Ritchie Group Online Library
A
miscellaneous
collection of recent published papers by the Ritchie group
- Mo-Si-B Alloys for Ultrahigh-Temperature Structural Applications by J. A. Lemberg and R. O. Ritchie, Advanced Materials, vol. 24 (26), 2012, pp. 3445-3480. (doi: 10.1002/adma.201200764)
- Mechanical Models to Guide the Development of Synthetic 'Brick and Mortar' Composites by M. R. Begley, N. R. Philips, B. G. Compton, D. V. Wilbrink, R. O. Ritchie, and M. Utz, Journal of Mechanics and Physics of Solids, vol. 60 (8), 2012, pp. 1545-1560. (doi: 10.1016/j.jmps.2012.03.002)
- On the Effect of
Deep-Rolling and
Laser-Peening on the Stress-Controlled Low- and High-Cycle Fatigue
Behavior of
Ti-6Al-4V at Elevated Temperatures up to 550C by I. Altenberger, R. K. Nalla, Y. Sano, L. Wagner, and R. O. Ritchie, International Journal of Fatigue, vol. 44, 2012, pp. 292-302. (doi: 10.1016/j.ijfatigue.2012.03.008)
- On the Multiscale Origins of Fracture Resistance in Human Bone and its Biological Degradation by E. A. Zimmermann, H. D. Barth, and R. O. Ritchie, Journal of Materials, vol. 64 (4), 2012, pp. 486-493. (doi: 10.1007/s11837-012-0298-0)
- Sidewall Adhesion and Sliding Contact Behavior of Polycrystalline Silicon Microdevices Operated in High Vacuum by D. H. Alsem, H. Xiang, R. O. Ritchie, and K. Komvopoulos, Journal of Microelectromechanical Systems, vol. 21 (2), 2012, pp. 359-369. (doi: 10.1109/JMEMS.2011.2180364)
- Hydrogen-Induced Intergranular Failure in Nickel Revisited by M.
L. Martin, B. P. Somerday, R. O. Ritchie, P. Sofronis and I. M.
Robertson, Acta Materialia, vol. 60, 2012, pp. 2739-2745. (doi: 10.1016/j.actamat.2012.01.040)
- Fatigue as a Mechanism of Water Tree Propagation in TR-XLPE by Z. Wang, P.
Marcolongo, J.
A. Lemberg, B. Panganiban, J. W. Evans, R. O. Ritchie, and P.K.
Wright, IEEE Transactions on
Dielectrics and
Electrical Insulation, vol. 19 (1), Feb. 2012, pp.
321-330. (doi: 10.1109/TDEI.2012.6148534)
- Directing mesenchymal stem cells to bone to augment bone formation and increase bone mass by M. Guan, W. Yao, R. Liu, K. S. Lam, J. Nolta, J. Jia, B. Panganiban, L. Meng, P. Zhou. M. Shahnazari, R. O. Ritchie, and N. E. Lane, Nature Medicine, vol. 18 (3), March 2012, pp. 456-462. (doi: 10.1038/nm.2665)
- Mechanical fatigue and fracture of Nitinol by S. W. Robertson, A. R. Pelton, and R. O. Ritchie, International Materials Reviews, vol. 57 (1), 2012, pp. 1-36. (doi: 10.1179/1743280411Y.0000000009)
- Mixed-mode toughness of human cortical bone containing a longitudinal crack in far-field compression by D. Olvera, E. A. Zimmermann, and R. O. Ritchie, Bone, vol. 50, 2012, pp. 331-336. (doi: 10.1016/j.bone.2011.11.004)
- Characterization and Mechanical Testing of
Alumina-Based
Nanocomposites Reinforced with Niobium and/or Carbon Nanotubes
Fabricated by
Spark Plasma Sintering by K. E. Thomson, D. Jiang,
W. Yao, R. O. Ritchie, and A.
K. Mukherjee, Acta
Materialia, vol. 60, 2012, pp. 622-632. (doi: 10.1016/j.actamat.2011.10.002)
- The
Conflicts between Strength and Toughness by R. O. Ritchie, Nature Materials, vol.
10 (11), Nov.
2011, pp. 817-822. (doi: 10.1038/nmat3115)
- On the Fracture Toughness of Fine-Grained Mo-3Si-1B (wt.%)
Alloys at Ambient
to Elevated (1300C) Temperatures by J. A. Lemberg, M.
R. Middlemas, T. Weingartner, B. Gludovatz, J. K. Cochran, and
R. O. Ritchie, Intermetallics,
vol. 20 (1), Jan. 2012, pp. 141-154.
- Characterizing Three-Dimensional
Textile Ceramic Composites using Synchrotron X-Ray Computed
Micro-Tomography by H. Bale, M. Blacklock, M.
R. Begley, D. B. Marshall, B. N. Cox, and R. O. Ritchie, Journal
of the American Ceramic Society, vol. 95 (1), Jan 2012, pp. 392-402. (doi: 10.1111/j.1551-2916.2011.04802).
- Characterization of the Effects of X-Ray Irradiation on the
Hierarchical
Structure and Mechanical Properties of Human Cortical Bone by H. D. Barth, E.
A. Zimmermann, E. Schaible, S. Y. Tang, T. Alliston, and R. O.
Ritchie, Biomaterials, vol. 32
(34), Dec. 2011,
pp. 8892-8904.
(doi:10.1016/j.biomaterials.2011.08.013).
- Age-Related
Changes in the Plasticity and Toughness of Human Cortical Bone at
Multiple Length-Scales by E. A.
Zimmermann, E. Schaible, H. Bale, H. D. Barth, S. Y. Tang, P. Reichert,
B. Busse, T. Alliston, J. W. Ager III, and R.
O. Ritchie, Proceedings
of the National Academy of Sciences (PNAS), vol. 108 (35), Aug. 2011, pp. 14416-14421. (doi: 10.1073/pnas.1107966108)
- Impact
of
Thermomechanical
Texture
on the Superelastic Response of Nitinol
Implants by M.
Barney, D. Xu, S. W. Robertson, V. Schroeder, R. O. Ritchie, A. R.
Pelton and A. Mehta, Journal of the Mechanical Behavior of Biomedical Materials,
vol. 4 (7), Oct. 2011, pp. 1431-1439.
- Effect
of
Aging
on
the Transverse Toughness of Human Cortical Bone: Evaluation
by R-Curves by K. J.
Koester, H. D. Barth, and R. O.
Ritchie, Journal of the Mechanical Behavior of Biomedical Materials, vol. 4, 2011, pp. 1504-1513.
- An Equivalent Strain/Coffin-Manson
Approach
to
Multiaxial
Fatigue
and
Life Prediction in Superelastic
Nitinol Medical Devices by A.
Runciman,
D.
Xu,
A.
R.
Pelton and R. O. Ritchie, Biomaterials, vol. 32, 2011,
pp. 4987-4993.
- Differential
Maintenance
of
Cortical
and
Cancellous
Bone
Strength following
Discontinuation of Bone Active Agents by M. Shahnazari, W. Yao, B.
Panganiban, R. O. Ritchie,Y. Hagar, and N. E. Lane, Journal of Bone and Mineral Research,
vol.
26,
March
2011,
pp.
569-581.
- A
Damage
Tolerant
Glass by M. D.
Demetriou, M. E. Launey, G. Garret, J. P. Schramm, D. C. Hofmann, W. L.
Johnson, and R. O. Ritchie, Nature
Materials, vol. 10 (2), Feb. 2011 (published online Jan. 10, 2011).
- Fatigue-Induced
Grain
Coarsening
in
Nanocrystalline
Platinum
Films by R. A.
Meirom, D. H. Alsem, A. L. Romasco, T. Clark, R. Polcawich, J.
Pulskamp, M. Dubey, R. O. Ritchie, and C. L. Muhlstein, Acta
Materialia, vol. 59 (3) Feb. 2010, pp. 1141-1149.
- Decrease
in
the
Osteocyte
Lacunae
Density
Accompanied
by
Hypermineralized
Lacunar Occlusion Reveal Failure and Delay of Remodeling in Aged Human
Bone by B. Busse, D. Djonic, P. Milovanovic, M. Hahn, K.
Püschel, R. O. Ritchie, M. Djuric, and M. Amling, Aging Cell, vol. 9, 2010, pp. 1065-1075.
- Scaling
of
Strength
and
Ductility
in
Bioinspired
Brick
and Mortar Composites
by D. V. Wilbrink, M. Utz, R. O. Ritchie, and M. R. Begley, Applied
Physics
Letters, vol. 97 (19), Nov. 2010, pp. 193701.
- Changes
in
Cortical
Bone
Response
to
High-Fat
Diet
from Adolescence to
Adulthood in Mice by S. S. Ionova-Martin, J. M. Wade, S. Tang,
M. Shahnazari, J. W. Ager III, N. E. Lane, W. Yao, T.
Alliston, C. Vaisse, and R. O. Ritchie, Osteoporosis International,
vol. 22 (8), Aug. 2011, pp.
2283-2293.
- Wear
Mechanisms
and
Friction
Parameters
for
Sliding
Wear
of Micron-Scale
Polysilicon Sidewalls by D. H. Alsem, R. van der Hulst, E.
A. Stach, M. T. Dugger, J. Th. M. de Hosson, and R. O. Ritchie, Sensors
and
Actuators
A, vol. 163, 2010, pp.
373-382.
- The Significance of Crack-Resistance Curves
to the Mixed-Mode Fracture Toughness of Human Cortical Bone by E. A. Zimmermann, M. E. Launey, and
R. O. Ritchie, Biomaterials, vol. 31 (20), Aug. 2010, pp.
5297-5308.
- On
the
Effect
of
X-ray
Irradiation
on
the
Deformation and Fracture
Behavior of Human Cortical Bone by
H. D. Barth, M. E Launey, A. A. MacDowell, and R. O. Ritchie, Bone,
vol.
46,
June
2010,
pp.
1475-1485.
- Microindentation
for In Vivo Measurement of Bone Tissue Mechanical Properties
in Humans by A. Diez-Perez,
R. Güerri, X. Nogues, E. Cáceres, M. J. Peña, L.
Mellibovsky, C. Randall, D. Bridges, J. Weaver, A. Proctor, D. Brimer,
K. J. Koester, R. O. Ritchie, and P. K. Hansma, Journal of Bone and
Mineral Research, vol. 25, 2010,
pp. 1877-1885.
- On
the
Mechanistic
Origins
of
Toughness
in
Bone by M. E. Launey,
M. J. Buehler, and R. O. Ritchie, Annual Review of Materials
Research, vol. 40, 2010, pp. 25-53.
- Osteopontin
Deficiency
Increases
Bone
Fragility
but
Preserves
Bone
Mass by P. J. Thurner,
C.
G.
Chen, S.
Ionova-Martin, L. Sun, A. Harman, A. Porter, J. W. Ager III, R. O. Ritchie,
and T. Alliston, Bone, vol. 46, June 2010, pp. 1564-1573.
- Atomic-Scale
Imaging
and
the
Effect
of
Yttrium
on
the Fracture Toughness of Silicon
Carbide Ceramics by A. M. Kueck, Q. M. Ramasse, L. C. De
Jonghe, and R. O. Ritchie, Acta Materialia, vol. 58 (8), May
2010, pp. 2999-3005.
- Mechanical
Properties
of
Si3N4-Al2O3
FGM Joints with 15 Layers for High-Temperature Applications by
C. S. Lee, J. A. Lemberg, D. G. Cho, J. Y. Roh, and R. O. Ritchie, Journal
of
the
European
Ceramic
Society, vol. 30, 2010,
pp.
1743-1749.
- The
Effects of Cubic Stiffness on Fatigue Characterization Resonator
Performance by M. Budnitzki, M. C. Scates, R. O. Ritchie, E. A.
Stach, C. L. Muhlstein, and O. N. Pierron, Sensors and
Actuators A, vol. 157 (2), Feb.
2010, pp. 228-234.
- Mechanistic
Aspects
of
the
Fracture
Toughness
of
Elk
Antler Bone by M. E.
Launey, P.-Y. Chen, J. McKittrick, and R. O. Ritchie, Acta Biomaterialia,
vol.
6,
April
2010,
pp.
1505-1514.
- Higher
Doses
of
Bisphosphonates
Further
Improve
Bone
Mass,
Architecture and
Strength but not the Tissue Materials Properties in Aged Rats
by M. Shahnazari, W. Yao, W-W. Dai, B. Wang, A. J. Burghardt, S. S.
Ionova-Martin, R. O. Ritchie, D. Heeren, A. J. Burghardt, D. P.
Nicolella, M. G. Kimiecik, and N. E. Lane, Bone, vol. 46 (5),
May 2010, pp. 1267-1274.
- A
Statistical, Physical-Based, Micro-Mechanical Model of Hydrogen-Induced
Intergranular Fracture in Steel by P. Novak, R. Yuan, B. P.
Somerday, P. Sofronis, and R. O. Ritchie, Journal of the Mechanics
and Physics of Solids, vol. 58, (2),
2010,
pp.
206-226..
- Reduced
Size-Independent
Mechanical
Properties
of
Cortical
Bone
in
High-Fat
Diet Obesity by S. S. Ionova-Martin, S. H. Do, H. D. Barth, M.
Szadkowska, A. E. Porter, J. W. Ager III, J. W. Ager, T.
Alliston, C. Vaisse, and R. O. Ritchie, Bone,
vol.
46,
2010,
pp.
217-225.
- A
Novel Biomimetic Approach to the Design of High-Performance
Ceramic/Metal Composites by M. E. Launey, E. Munch, D. H.
Alsem, E. Saiz, A. P. Tomsia, and R. O. Ritchie Journal of the Royal Society Interface, vol. 7, 2010, pp. 741-753.
- Mixed-Mode
Fracture
of
Human
Cortical
Bone by E. A. Zimmermann, M. E.
Launey, H. D. Barth, and R. O. Ritchie, Biomaterials, vol. 30,
2009, pp. 5877-5884.
- Fracture
Toughness
and
Crack-Resistance
Curve
Behavior
in
Metallic
Glass-Matrix
Composites by M. E. Launey, D. C. Hofmann, J.-Y. Suh, H.
Kzachkov, W. L. Johnson, and R. O. Ritchie, Applied Physics Letters,
vol.
94,
June
2009,
p.
241910.
- Prolonged
Treatments
with
Anti-Resorptive
Agents
and
PTH
have
Different Effects
on Bone Strength and the Degree of Mineralization in Estrogen Deficient
Osteoporosis in Aged Female Rats by Z. Cheng, W. Yao, E.
Zimmerman, C. Busse, R. O. Ritchie, and N. E. Lane, Journal of Bone
and Mineral Research, vol. 24 (2), Feb. 2009, pp. 209-220.
- On
the
Use
of
Grain-Boundary
Engineering to Enhance
Resistance to Intergranular Embrittlement due to Hydrogen in Metallic
Materials by S. Bechtle, M. Kumar, B. P. Somerday, M. E.
Launey, and R. O. Ritchie, Acta Materialia, 2009.
- Plasticity
and
Toughness
in
Bone by R. O. Ritchie, M. J. Beuhler, and P.
Hansma, Physics Today, vol. 62 (6), June 2009, pp. 41-47.
- Pharmacologic
Inhibition
of
the
TGF-b
Type I Receptor has Anabolic and Anti-Catabolic Effects on Bone
by K. S. Mohammad, C. Chen, G. Balooch, E. Stebbins, E. Stebbins, C. R.
McKenna, H. Davis, M. Niewolna, X. H. Peng, D. H. N. Nguyen, S. S.
Ionova-Martin, J. W. Bracey, W. R. Hogue, D. H. Wong, R. O. Ritchie, L.
J. Suva, R. Derynck, T. A. Guise, and T. Alliston, The Public Library of Science - One, vol. 4,
April 2009, p. e5275.
- Designing
Highly
Toughened
Hybrid
Composites
Through
Nature-Inspired
Hierarchical
Complexity by M. E. Launey, E. Munch, D. H. Alsem, H. D. Barth,
E. Saiz, A. P. Tomsia, and R. O. Ritchie, Acta Materialia,
vol.57, 2009, pp. 2919-2932.
- Solution
to
the
Problem
of
the
Poor
Cyclic
Fatigue Resistance of Bulk Metallic
Glasses by M. E. Launey, D. C. Hofmann, W. L. Johnson, and R.
O. Ritchie, Proceedings of the National Academy of Sciences (PNAS),
vol.
106,
2009,
pp.
4986-4991.
- On
the
Fracture
Toughness
of
Advanced
Materials by M. E. Launey
and R. O. Ritchie, Advanced Materials, vol. 21 (20), 2009, pp.
2103-2110.
- Weakening
of
Dentin
from
Cracks
Resulting
from
Laser
Irradiation by M.
Staninec, N. Meshkin, S. K. Manesh, R. O. Ritchie, and D. Fried, Dental
Materials, vol 25, 2009, pp 520-525.
- Indentation
Techniques
for
Evaluating
the
Fracture
Toughness
of
Biomaterials and
Hard Tissues by J. J. Kruzic, D. K. Kim, K. J. Koester, and R.
O. Ritchie, Journal of the Mechanical Behavior of Biomedical
Materials, vol. 2, 2009, pp. 384-395.
- Glucocorticoid-Induced
Bone
Loss
in
Mice
Can
Be
Reversed
by the Actions of Parathyroid Hormone
and Risedronate on Different Pathways for Bone Formation and
Mineralization by W. Yao,
Z.
Cheng,
A.
Pham,
C.
Busse,
E.
Zimmerman, R. O. Ritchie, and N. E. Lane, Arthritis
and Rheumatism, vol. 58, 2008, pp. 3485-3497.
- Tough Bio-Inspired Hybrid Materials
by E. Munch, M. E. Launey, D. H. Alsem, E. Saiz, A. P. Tomsia, and R.
O. Ritchie, Science, vol. 322 (5907), Dec 5, 2008, pp.
1516-1520.
- Micron-Scale Friction and Sliding
Wear of Polycrystalline Silicon Thin Structural Films in Ambient Air
by D.H. Alsem, M.T. Dugger, E.A. Stach, and R.O. Ritchie, Journal
of Microelectromechanical Systems, vol. 17, 2008, pp. 1144-1154.
- Atomic-resolution imaging of the
nanoscale origin of toughness in rare-earth doped SiC by
A. M. Kueck, D. K. Kim, Q. M. Ramasse, L. C. De Jonghe, and R. O.
Ritchie, Nano Letters, vol. 8, 2008, pp. 2935-2939.
- Measurement of the Toughness of bone:
A Tutorial with Special Reference to Small Animal Studies
by R.O. Ritchie, K.J. Koester, S. Ionova, W. Yao, N.E. Lane, J.W. Ager III, Bone,
vol. 43, 2008, pp. 798-812.
- Effect of the Post-Release Sidewall
Morphology on the Fracture and Fatigue Properties of Polycrystalline
Silicon Structural Films by D. A. Alsem, B. L. Boyce, E.
A. Stach, and R. O. Ritchie, Sensors and Actuators A, vol. 147,
2008, pp. 553-560.
- Comments on "Measurement of the
Microstructural Fracture Toughness of Cortical Bone using Indentation
Fracture" by J. J. Kruzic and R. O. Ritchie, Journal
of Biomechanics, vol. 41, 2008, pp. 1379-1380.
- How Tough
is Human Bone? In Situ Measurements on Realistically Short Cracks
by K. J. Koester, J. W. Ager III, and R. O.
Ritchie, Nature Materials, Nature Materials, vol. 7, 2008, pp.
672-677.
- The Utility of R-Curves for
Understanding Fracture Toughness-Strength Relations in Bridging Ceramics
by J. J. Kruzic, R. L. Sadat, M. J. Hoffmann, R. M. Cannon, and R. O.
Ritchie, Journal of the American Ceramic Society, vol. 91,
2008, pp. 1986-94.
- Adhesion between Biodegradable
Polymers and Hydroxyapatite: Relevance to Synthetic Bone-Like Materials
and Tissue Engineering Scaffolds by R. Neuendorf, E.
Saiz, A. P. Tomsia, and R. O. Ritchie, Acta Biomaterialia, vol.
4, 2008, pp. 1288-1296.
- Aging and Fracture of Human Cortical
Bone and Tooth Dentin by K. J. Koester, J. W. Ager III, and R. O.
Ritchie, Journal of Materials, vol. 80, June 2008, pp. 33-38.
- Further Considerations on the
High-Cycle Fatigue of Micron-Scale Polycrystalline Silicon
by D. H. Alsem, C. L. Muhlstein, E. A. Stach, and R. O. Ritchie, Scripta
Materialia, vol. 59, 2008, pp. 931-935.
- Fatigue of Dentin-Composite
Interfaces with Four-Point Bend by M. Staninec, P. Kim,
G. W. Marshall, R. O. Ritchie, and S. J. Marshall, Dental Materials,
vol.
24,
2008,
pp.
799-803.
- On the Toughening of Brittle
Materials by Grain Bridging: Promoting Intergranular Fracture Through
Grain Angle, Strength and Toughness J. W. Foulk III, G. C. Johnson,
P. A. Klein, and R. O. Ritchie, Journal of the Mechanics and
Physics of Solids, vol. 56, 2008, pp. 2381-2400.
- Effect of Microstructure on the
Fatigue of Hot Rolled and Cold Drawn NiTi Shape Memory Alloys
by K. Gall, J. Tyber, G. Wilkesanders, S.
W. Robertson. R. O. Ritchie, and H. J. Maier, Materials Science and
Engineering A, vol. 486, 2008,
pp.389-403.
- In-Situ Bend Testing of
Niobium-Reinforced Alumina Nanocomposites with and without
Single-Walled Nanotubes by K. E. Thomson, D. Jiang, J.
A. Lemberg, K. J. Koester, R. O. Ritchie, and A. K. Mukherjee, Materials
Science
and
Engineering
A, vol. 493, 2008, pp. 256-260.
- Four-Point Bending Evaluation of
Dentin-Composite Interfaces by M. Staninec, H. Nguyen,
P. Kim, G. W. Marshall, R. O. Ritchie, Medicina Oral, Patolog�ca
Oral
Y
Cirug�ca Bucal, vol. 13, 2008, pp.
E81-84.
- The Effect of Aging on Crack-Growth
Resistance and Toughening Mechanisms in Human Dentin by
K. J. Koester, J. W. Ager III, and R. O.
Ritchie, Biomaterials, vol. 29, 2008, pp. 1318-1328.
- A Fracture-Mechanics Based Approach
to Fracture Control in Biomedical Devices Manufactured from
Superelastic Nitinol Tube by S. W. Robertson and R. O.
Ritchie, Journal of Biomedical Materials Research B: Applied
Biomaterials, vol. 84B, Jan. 2008, pp. 26-33.
- The Aminobisphosphonate, Risedronate,
Preserves Localized Mineral and Material Properties of Bone in the
Presence of Glucocorticoids by G. Balooch, W. Yao, J. W.
Ager III, M. Balooch, R.
K. Nalla, A. E. Porter, A. Mastroianni, R. O. Ritchie, and N. E. Lane, Arthritis
and
Rheumatism, vol. 56, 2007, pp. 3726-3737.
- Of the Physics of Moisture-Induced
Cracking in Metal-Glass (Copper/Silica) Interfaces by J.
C. Card, R. M. Cannon, E. Saiz, A. P. Tomsia, and R. O. Ritchie, Journal
of
Applied
Physics, vol. 102, 2007, pp. 053516-12.
- Atomic-Scale Observation of the
Grain-Boundary Structure of Yb-Doped and Heat-Treated Silicon Nitride
Ceramics by A. Ziegler, M. K. Cinibulk, C. Kisielowski,
and R. O. Ritchie, Applied Physics Letters, vol. 91, Oct. 2007,
pp. 141906.
- A Preservation Study of Carbon
Nanotubes in Alumina-Based Nanocomposites via Raman Spectroscopy and
Nuclear Magnetic Resonance by K. E. Thomson, D. Jiang,
R. O. Ritchie, and A. K. Mukherjee, Applied Physics A, vol. 89,
2007, pp. 651-654.
- Evolution of Crack-Tip Transformation
Zones in Superelastic Nitinol Subjected to In Situ Fatigue: A Fracture
Mechanics and Synchrotron X-Ray Micro-Diffraction Analysis
by S. W. Robertson, A. Mehta, A. R. Pelton, and R. O. Ritchie, Acta
Materialia, vol. 55, Oct. 2007, pp. 6198-6207.
- The Degree of Bone Mineralization is
Maintained with Single Intravenous Bisphosphonates in Aged Estrogen
Deficient Rats and is a Strong Predictor of Bone Strength
by W. Yao, Z. Cheng, K. J. Koester, J. W. Ager III, M. Balooch, A.
Pham, S. Chefo, C. Busse, R. O. Ritchie, and N. E. Lane, Bone,
vol. 41, Nov. 2007, pp. 804-812.
- Stress-Corrosion Crack Growth of
Si-Na-K-Mg-Ca-P-O Bioactive Glasses in Simulated Human Physiological
Environment by D. R. Bloyer, J. M. McNaney, R. M.
Cannon, E. Saiz, A. P. Tomsia, and R. O. Ritchie, Biomaterials,
vol. 28 (33), Nov. 2007, pp. 4901-4911.
- Fatigue of Mineralized Tissues: Bone
and Dentin by J. J. Kruzic and R. O. Ritchie, Journal
of
the
Mechanical
Behavior
of
Biomedical
Materials, vol. 1 (1),
Jan. 2007, pp. 3-17.
- Analysis of the Material Proporties
of Chondrogenic Differentiated Adipose-Derived Adult Stromal Cells
(ASC) Using an In Vitro Three-dimensional Micromass Culture
System by Y. Xu, G. Balooch, R. O. Ritchie, M. Chiou, E.
Bakerman, and M. T. Longaker, Biochemical and Biophysical Research
Communications, vol. 359, July 2007, pp. 311-316.
- On the Fatigue-Crack Growth
Properties of Thin-Walled Superelastic Austenitic Nitinol Tube for
Endovascular Stents by J. M. Stankiewicz, S. W.
Robertson, and R. O. Ritchie, Journal of Biomedical Materials
Research A, vol. 81A, 2007, pp. 685-691.
- Understanding the Deformation and
Fracture of Nitinol using In Situ Synchrotron X-Ray Micro-Diffraction
by A. Metha, X.-Y. Gong, V. Imbeni, A. R. Pelton, and R. O. Ritchie, Advanced
Materials, 2007.
- Elastic Constants and Tensile
Properties of Al2O3 by Density Functional Calculations
by R. Yu, X. F. Zhang, L. C. De Jonghe, and R. O. Ritchie, Physical
Review B, vol. 75, 2007, pp. 104114.
- High-Cycle Fatigue of Nickel-Base
Superalloy Ren� 104 (ME3): Interaction of
Microstructurally-Small Cracks with Grain Boundaries of Known Character
by Y. Gao, J. S. St�lken, M. Kumar, and R. O. Ritchie, Acta
Materialia, vol. 55, 2007, pp. 3155-3167.
- Mechanisms for Fatigue of
Micron-Scale Silicon Structural Films by D. H. Alsem, O.
N. Pierron, E. A. Stach, C. L. Muhlstein, and R. O.
Ritchie, Advanced Engineering Materials, vol. 9, 2007, pp.
15-30. - In Vitro Fatigue-Crack
Growth and Fracture Toughness Behavior of Thin-Walled Superelastic
Nitinol Tube for Endovascular Stents: A Basis for Defining the Effects
of Crack-Like Defects by S. W. Robertson and R. O. Ritchie, Biomaterials,
vol.
28,
2007,
pp.
700-709.
- An Electron Microscopy Study of
Wear in Polysilicon Microelectromechanical Systems by D.
H. Alsem, E. A. Stach, M. T. Dugger, M. Enachescu, and R. O. Ritchie, Thin
Solid
Films, vol. 515, 2007, pp. 3259-3266.
- Fatigue Failure in Micron-Scale
Polycrystalline Silicon Films: Influence of Environment and Surface
Oxide Thickness by D. H. Alsem, R. Timmerman, B. L.
Boyce, E. A. Stach, J. Th. M. De Hosson, and R. O. Ritchie, Journal
of Applied Physics, vol. 101 (1), 2007, pp. 013515.
- A Micromechanical Basis for
Partitioning the Evolution of Grain Bridging in Brittle Materials
by J. W. Foulk III, R. M. Cannon, G.
C. Johnson, P. A. Klein, and R. O. Ritchie, Journal of the
Mechanics and Physics of Solids, vol. 55, 2007, pp. 719-743.
- Role of Alcohol on the Fracture
Resistance of Teeth by R. K. Nalla, J. H. Kinney, A. P.
Tomsia, and R. O. Ritchie, Journal of Dental Research, vol. 85,
2006, pp. 1022-1026.
- On the Increasing Fragility of Human
Teeth with Age: A Deep-UV Resonance Raman Study by J. W.
Ager III, R. K. Nalla, G.
Balooch, G. Kim, M. Pugach, S. Habelitz, G. W. Marshall, J. H. Kinney,
and R. O. Ritchie, Journal of Bone and Mineral Research, vvol.
21, Dec. 2006, pp. 1879-1887.
- Kitagawa-Takahashi diagrams define
the limiting conditions for cyclic fatigue failure in human dentin
J. J. Kruzic and R. O. Ritchie, Journal of Biomedical Materials
Research A, vol. 79A, Dec. 2006.
- Cortical Bone Fracture
by R. O. Ritchie, J. H. Kinney, J. J. Kruzic, and R. K. Nalla, Wiley
Encyclopedia
of
Biomedical
Engineering, Metin Akay, ed., 2006
- Fracture, Aging and Disease in Bone
by J. W. Ager, III, G. Balooch and
R. O. Ritchie, Journal of Materials Research, vol. 21,
2006, pp. 1878-1892
- Interfacial Structure in Silicon
Nitride Sintered with Lanthanide Oxide by . W. Dwyer, A. Ziegler, N. Shibata, G. B.
Winkelman, R. L. Satet, M. J. Hoffmann, M. K. Cinibulk, P. F. Becher,
G. S. Painter, N. D. Browning, D. J. H. Cockayne, R. O. Ritchie, and S.
J. Pennycook, Journal of Materials Science, vol. 41, 2006, pp.
4405-4412.
- Canine Cranial Reconstruction Using
Autologous Bone Marrow Stromal Cells by M. H. Mankani,
S. A Kuznetsov, B. Shannon, R. K. Nalla, R. O. Ritchie, Y. Qin, P. G.
Robey, American Journal of Pathology, vol. 168, 2006, pp.
542-550.
- Effect of Product Form and Heat
Treatment on the Crystallographic Texture of Austenitic Nitinol
by S. W. Robertson, X.-Y. Gong, and R. O. Ritchie, Journal of
Materials Science, vol. 41, 2006, pp. 621-630.
- Stress-Corrosion Fatigue-Crack Growth
in a Zr-Based Bulk Amorphous Metal by V. Schroeder and
R. O. Ritchie, Acta Materialia, vol. 54, April 2006,
pp. 1785-1794.
- Propagation of Surface Fatigue Cracks
in Human Cortical Bone by J. J. Kruzic, J. Scott,
R. K. Nalla, and R. O. Ritchie, Journal of Biomechanics, vol.
39, 2006,
pp.968-972.
- Atomic-Resolution Observation of
Semi-Crystalline Intergranular Thin Films in Silicon Nitride
by A. Ziegler, J. C. Idrobo, M. K. Cinibulk, C. Kisielowski, N. D.
Browning, and R. O. Ritchie, Applied Physics Letters, vol. 88,
2006, p. 141919.
- Re-Evaluating the Toughness of Human
Cortical Bone by Q. D. Yang, B. N. Cox, R. K. Nalla, and R. O. Ritchie, Bone,
vol. 38, 2006, pp. 878-887.
- Fracture Length Scales in Human
Cortical Bone: The Necessity of Nonlinear Fracture Models
by Q. D. Yang, B. N. Cox, R. K. Nalla, and R. O. Ritchie, Biomaterials,
vol.
27,
2006, pp.2095-2113.
- Fatigue and Life Prediction for
Cobalt-Chromium Stents: A Fracture Mechanics Analysis by
R. V. Marrey, R. Burgermeister, R. B. Grishaber, and R. O. Ritchie, Biomaterials,
vol.
27,
2006,
pp.1988-2000.
- TGF-beta Regulates the Mechanical
Properties and Composition of Bone Matrix by G. Balooch,
M. Balooch, R. K. Nalla, S. Schilling, E. Filvaroff, G. W. Marshall, S.
J. Marshall, R. O. Ritchie, R. Derynck, and T. Alliston, Proceedings
of
the
National
Academy
of
Sciences
(PNAS), vol. 102 Dec. 2005.
- On the Improvement of the Ductility
of Molybdenum by Spinel (MgAl2O4) Particles
by J. H. Schneibel, M. P. Brady, J. J. Kruzic, and R. O. Ritchie, Zeitschrift
f\FCr Metallkunde, vol. 96, 2005, pp. 632-637.
- Ab Initio Structural
Energetics of beta-Si3N4 Surfaces by J.
C. Idrobo, H. Iddir, S. \D6ğ\FCt, A. Ziegler, N. D. Browning, and
R. O. Ritchie, Physical Review B, vol. 72, Dec. 2005.
- High-Cycle Fatigue of a Nickel-Base
Superalloy ME3 at Ambient and Elevated Temperatures: Role of
Grain-Boundary Engineering by Y. Gao, M. Kumar, R. K.
Nalla, and R. O. Ritchie, Metallurgical and Materials Transactions A,
vol.
36A
(12),
Dec.
2005,
pp.
3325-3333.
- Role of Microstructure in the
Aging-Related Deterioration of the Toughness of Human Cortical Bone
by R. K. Nalla. J. J. Kruzic, J. H. Kinney, M. Balooch, J. W. Ager, III, and R. O.
Ritchie, Materials Science and Engineering C, vol. 26,
2006, pp. 1251-1260.
- Fabrication and Mechanical Properties
of PLA/HA Composites: A Study of In Vitro Degradation by
J. Russias, E. Saiz, R. K. Nalla, K. Gryn, R. O. Ritchie, and A. P.
Tomsia, Materials Science and Engineering C, vol. 26,
2006, pp. 1289-1295.
- Ambient- to Elevated-Temperature
Fracture and Fatigue Properties of Mo-Si-B Alloys: Role of
Microstructure by J. J. Kruzic, J. H. Schneibel, and R.
O. Ritchie, Metallurgical and Materials Transactions A, vol.
36A, Sept. 2005, pp. 2393-2402.
- Ultrastructural Examination of
Dentin using Focused Ion-Beam Cross-Sectioning and Transmission
Electron Microscopy by R. K. Nalla, A. E. Porter, C. Dariao, A.
M. Minor, V. Radmilovic, E. A. Stach, A. P. Tomsia, and R. O. Ritchie, Micron,
vol.
36,
Oct.-Dec.,
2005,
pp.
672-680.
- Nanocrystal-Powered Nanomotor
by B. C. Regan, S. Aloni, K. Jensen, R. O. Ritchie, and A. Zettl, Nano
Letters, vol. 5, 2005, pp. 1730-1733.
- Simple and Accurate Fracture
Toughness Testing Methods for Pyrolytic Carbon/Graphite Composites used
in Heart-Valve Prostheses by J. J. Kruzic, S. J.
Kuskowski, and R. O. Ritchie, Journal of Biomedical Materials
Research A, vol. 74A, 2005, pp. 461-464.
- A Transmission Electron Microscopy
Study of Mineralization in Age-Induced Transparent Dentin
by A. E. Porter, R. K. Nalla, A. Minor, J. R. Jinschek, C. F.
Kisielowski, V. Radmilovic, J. H. Kinney, A. P. Tomsia, and R. O.
Ritchie, Biomaterials, vol. 26, 2005, pp. 7650-7660.
- Deep-Ultraviolet Raman Spectroscopy
Study of the Effect of Aging on Human Cortical Bone by
J. W. Ager, III, R. K. Nalla, K.
L. Breeden, and R. O. Ritchie, Journal of Biomedical Optics,
vol. 10, May/June 2005, pp. 034012.
- Effects of Moisture on Grain-Boundary
Strength, Fracture and Fatigue Properties of Polycrystalline Alumina
by J. J. Kruzic, R. M. Cannon, and R. O. Ritchie, Journal of the
American Ceramic Society, vol. 88, 2005, pp. 2236-2245.
- On the Effect of Local Grain-Boundary
Chemistry on the Macroscopic Mechanical Properties of a High-Purity Y2O3-Al2O3-Containing
Silicon
Nitride
Ceramic:
Role
of
Oxygen by A. Ziegler,
J. M. McNaney, M. J. Hoffmann, and R. O. Ritchie, Journal of the
American Ceramic Society, vol. 88, July 2005, pp. 1900-1908.
- Dentin Erosion Simulation by
Cantilever-Beam Fatigue and pH Change by M. Staninec, R.
K. Nalla, J. F. Hilton, R. O. Ritchie, L. G. Watanabe, G. Nonomura, G.
W. Marshall, and S. J. Marshall, Journal of Dental Research,
vol. 84, 2005, pp. 371-375.
- Incomplete Similarity and
Fatigue-Crack Growth by R. O. Ritchie, International
Journal of Fracture, vol. 132 , April
2005, pp. 197-203.
- Fatigue Threshold R-Curves for
Predicting the Reliability of Ceramics under Cyclic Loading Conditions
by J. J. Kruzic, R. M. Cannon, J. W. Ager, III, and R. O.
Ritchie, Acta Materialia, vol. 53, 2005, pp. 2595-2605.
- Optimization of Mo-Si-B Intermetallic
Alloys by J. H. Schneibel, R. O. Ritchie, J. J. Kruzic,
and P. R. Tortorelli, Metallurgical and Materials Transactions A,
vol.
36A,
2005,
pp.
525-531.
- On the Effect of Local Grain-Boundary
Chemistry on the Macroscopic Mechanical Properties of a High Purity Y2O3-Al2O3-Containing
Silicon
Nitride
Ceramic by A. Ziegler, J. M. McNaney, M.
J. Hoffmann, and R. O. Ritchie, in Electron Microscopy of Molecular and
Atom-Scale Mechanical Behavior, Chemistry, and Structure, MRS Symp.
Proc., vol. 839, 2005.
- Role of Microstructure in Promoting
Fracture and Fatigue Resistance in Mo-Si-B Alloys by J.
J. Kruzic, J. H. Schneibel, and R. O. Ritchie, in Integrative and
Interdisclipinary Aspects of Intermetallics, MRS Symp. Proc.,
vol. 842, 2005.
- A Fracture Mechanics and Mechanistic
Approach to the Failure of Cortical Bone by R. O.
Ritchie, J. H. Kinney, J. J. Kruzic, and R. K. Nalla, Fatigue &
Fracture of Engineering Materials & Structures, vol. 28, 2005,
pp. 345-371.
- The Dentin-Enamel Junction and the
Fracture of Human Teeth by V. Imbeni, J. J. Kruzic, G.
W. Marshall, S. J. Marshall, and R. O. Ritchie, Nature Materials,
vol.
4,
March
2005,
pp.
229-232.
- Fatigue Failure in Thin-film
Polycrystalline Silicon is due to a Subcritical Cracking within the
Oxide Layer by D. H. Alsem, E. A. Stach, C. L.
Muhlstein, and R. O. Ritchie, Applied Physics Letters, vol. 86,
2005, pp. 041914
- Crystallographic Texture for Tube and
Plate of the Superelastic/Shape-Memory Alloy Nitinol Used for
Endovascular Stents by S. W. Robertson, V. Imbeni, H.-R.
Wenk, and R. O. Ritchie, Journal of Biomedical Materials
Research A, vol. 72A, 2005, pp. 190-199.
- Effects of Polar Solvents on the
Fracture Resistance of Dentin: Role of Water Hydration
by R. K. Nalla, M. Balooch, J. W. Ager, J. J. Kruzic, J. H. Kinney, and
R. O. Ritchie, Acta Biomaterialia, vol. 1, 2005, pp. 31-43.
- Age-Related Transparent Root Dentin:
Mineral Concentration, Crystallite Size, and Mechanical Properties
by J. H. Kinney, R. K. Nalla, J. A. Pople, T. M. Breunig, and R. O.
Ritchie, Biomaterials, vol. 26, 2005, pp. 3363-3376.
- Aspects of In Vitro
Fatigue-Crack Growth in Human Cortical Bone: Time- and Cycle-Dependent
Crack Growth by R. K. Nalla, J. J. Kruzic, J. H. Kinney,
and R. O. Ritchie, Biomaterials, vol. 26, 2005, pp. 2183-2195.
- Mechanistic Aspects of Fracture and
R-Curve Behavior in Human Cortical Bone by R. K. Nalla,
J. J. Kruzic, J. H. Kinney, R. O. Ritchie, Biomaterials,
vol. 26, 2005, pp. 217-231.
- Mechanistic Aspects of In Vitro
Fatigue-Crack Growth in Dentin by J. J. Kruzic, R.
K. Nalla, J. H. Kinney, and R. O. Ritchie, Biomaterials, vol.
26,
2005,
pp.
1195-1204.
- Fracture in Human Cortical Bone:
Local Fracture Criteria and Toughening Mechanisms by
R.
K.
Nalla,
J.
S.
St\F6lken,
J.
H. Kinney, and R. O. Ritchie, Journal
of
Biomechanics, vol. 38, 2005, pp. 1517-1525.
- Interface Structure and Atomic
Bonding Characteristics in Silicon Nitride Ceramics by
A. Ziegler, J. C. Idrobo, M. K. Cinibulk, C. Kisielowski, N. D.
Browning, and R. O. Ritchie, Science, vol. 306, Dec. 2004,
pp. 1768-1770.
- Effect of Aging on the Toughness of
Human Cortical Bone: Evaluation by R-Curves by R.
K. Nalla, J. J. Kruzic, J. H. Kinney, and R. O. Ritchie, Bone,
vol. 35, Dec. 2004, pp. 1240-1246.
- Characteristic Dimensions and the
Micro-Mechanisms of Fracture and Fatigue in Nano and Bio Materials
by R. O. Ritchie, J. J. Kruzic, C. L. Muhlstein, R. K. Nalla, and E. A.
Stach, International Journal of Fracture, vol. 128, 2004.
- On the Role of Grain-Boundary Films
in Optimizing the Mechanical Properties of Silicon Carbide Ceramics
by R. O. Ritchie, X.-F. Zhang, and L. C. De Jonghe, in
Interfacial Engineering for Optimized Properties III, MRS Symposium
Proceedings, vol. 819, 2004.
- Utilizing On-Chip Testing and
Electron Microscopy to Study Fatigue and Wear in Polysilicon Strcutural
Films by D. H. Alsem, E.A. Stach, C.L. Muhlstein,
M.T. Dugger, and R.O. Ritchie, in Nanoscale Materials and
Modeling: Relations Among Processing, Microstructure, and Mechanical
Properties, MRS Symp. Proc., vol.
821, 2004.
- On the Electronic and Mechanical
Instabilities in Ni50.9Ti49.1 by A. Mehta, V. Imbeni, R.
O. Ritchie, and T. W. Duerig, Materials Science and Engineering A,
vol.
378,
2004,
pp.
130-137.
- On the Origin of Toughness of
Mineralized Tissue: Microcracking or Uncracked-Ligament Bridging?
by R. K. Nalla, J. J. Kruzic, and R. O. Ritchie, Bone, vol. 34,
May 2004, pp. 790-798.
- Constitutive Modelling and Numerical
Simulation of Multivariant Phase Transformation in Superelastic
Shape-Memory Alloy by Y. Jung, P. Papadopoulos, and R.
O. Ritchie, International Journal of Numerical Methods in
Engineering, vol. 60, May 2004, pp. 429-460.
- Carbon Nanotubes as Nanoscale Mass
Conveyors by B. C. Regan, S. Aloni, R. O. Ritchie, U.
Dahmen, and A. Zettl, Nature, vol. 428, April 2004, pp.
924-927.
- On the In Vitro Fatigue Behavior of
Human Dentin: Effect of Mean Stress by R.K. Nalla, J.H.
Kinney, S.J. Marshall and R.O. Ritchie, J. Dent. Res.,
2004; 83(3):211-215
- Crack-Size Effects on Cyclic and
Monotonic Crack Growth in Polycrystalline Alumina: Quantification of
the Role of Grain Bridging by J. J. Kruzic, R. M.
Cannon, and R. O. Ritchie, Journal of the American Ceramic Society,
87
[1]
(2004),
pp.
93-103.
- Effects of Plastic Constraint on the
Cyclic and Static Fracture Behavior of Metal/Ceramic Layered Structures
by J. J. Kruzic, J. M. McNaney, R. M. Cannon, and R. O. Ritchie, Mechanics
of
Materials 36 (2004), pp. 57-72.
- Fracture and Fatigue Resistance of
Mo-Si-B Alloys for Ultrahigh-Temperature Structural Applications
by J. J. Kruzic, J. H. Schneibel, and R. O. Ritchie, Scripta
Materialia, vol. 50, 2004, pp. 459-464.
- Fatigue of Polycrystalline Silicon
for Microelectromechanical Systems: Crack Growth and Stability under
Resonant Loading Conditions by C. L. Muhlstein, R. T.
Howe, and R. O. Ritchie, Mechanics of Materials, vol. 36,
2004, pp. 13-33
- Effects of the Amorphous Oxide
Intergranular Layer Structure and Bonding on the Fracture Toughness of
a High Purity Silicon Nitride A. Ziegler, C.
Kisielowski, M. J. Hoffmann, and R. O. Ritchie, in
Structure-Property Relationships of Oxide Surfaces and Interfaces II,
MRS Symp. Proc. vol.
751, 2003.
- Nanowicks: Nanotubes as Tracks
for Mass Transfer by B.C. Regan, S. Aloni, B. Huard, A.
Fennimore, R.O. Ritchie and A. Zettl, AIP
Conference Proceedings 685, 612 (2003)
- Probing Structural Phase Transitions
of Crystalline C60 via Resistivity Measurements of Metal Film Overlayers
by C. W. Chang, B. C. Regan, W. Mickelson, R. O. Ritchie, and A.
Zettl, Solid State
Communications, vol. 128, 2003, pp. 359-363
- Ambient to high-temperature fracture
toughness and cyclic fatigue behavior in Al-containing silicon carbide
ceramics by R. Yuan, J.J. Kruzic, X.F. Zhang, L.C. De
Jonghe, R.O. Ritchie, Acta Materialia, 51, 2003, pp.
6477-6491
- On the fracture of human dentin- Is
it stress- or strain-controlled?
by R.K. Nalla, J.H. Kinney, and R.O.
Ritchie, J. Biomed. Mater.Res., 2003. 67A: 484-495
- On the Mechanical Behavior of Nitinol
under Multiaxial Loading Conditions and In Situ Synchrotron X-Ray
Diffraction by V. Imbeni, A. Mehta, S. W. Robertson, T.
W. Duerig, A. Pelton, and R. O. Ritchie, Proceedings of the Shape
Memory and Superelastic Technologies Conference 2003 (SMST-2003),
SMST Society, Inc., Menlo Park, CA, 2003.
- Atomic-Resolution Transmission
Electron Microscopy of a Y2O3-Containing Silicon
Nitride Ceramic by A. Ziegler, C. Kisielowski, M.
Hoffmann, and R. O. Ritchie, Journal of the American Ceramic
Society, vol. 86, 2003, pp. 1777-1785.
- Crack blunting, crack bridging and
resistance-curve fracture mechanics indentin: effect of hydration
by J. J. Kruzic, R. K. Nalla, J. H. Kinney, and R. O. Ritchie, Biomaterials,
24
(2003),
pp.
5209-5221.
- Mechanical Relaxation of Localized
Residual Stresses Associated with Foreign Object Damage
by B. L. Boyce, X. Chen, J. O. Peters, J. W. Hutchinson, and R. O.
Ritchie, Materials Science and Engineering A, vol. 349
(1-2), 2003, pp. 48-58.
- Mo-Si-B Alloy Development
by J. H. Schneibel, J. J. Kruzic, R. O. Ritchie, Proceedings of the
17th Annual Conference on Fossil Energy Materials, 2003.
- High-Cycle Fatigue of Micron-Scale
Polycrystalline Silicon Films: Fracture Mechanics Analysis of the Role
of the Silicon/Silica Interface by C. L. Muhlstein and
R. O. Ritchie, International Journal of Fracture, vol. 119/120,
2003, pp. 449-474.
- Texture in Tubes and Plates of the
Superelastic/Shape-Memory Alloy Nitinol by S. W.
Robertson, V. Imbeni, E. Notkina,
H.-R.
Wenk,
and
R.
O.
Ritchie, Proceedings of the Shape Memory and
Superelastic Technologies Conference 2003 (SMST-2003), SMST
Society, Inc., Menlo Park, CA, 2003.
- Abrasive Wear Behavior of
Heat-Treated ABC-Silicon Carbide by X. F. Zhang, G. Y.
Lee, Da Chen, R. O. Ritchie, and L. C. De Jonghe, Journal of
the American Ceramic Society, vol 86 (8), 2003, pp. 1370-1378.
- Determining the Toughness of Ceramics
from Vickers Indentations using the Crack-Opening Displacements: An
Experimental Study, by J. J. Kruzic and R. O.
Ritchie, Journal of the American Ceramic Society, vol. 86
(8), Aug. 2003, pp. 1433-1436.
- On the Influence of Mechanical
Surface Treatments -- Deep Rolling and Laser Shock Peening -- on the
Fatigue Behavior of Ti-6Al-4V at Ambient and Elevated Temperatures
by
R.
K.
Nalla,
I.
Altenberger,
U.
Noster, G. Y. Liu, and B. Scholtes,
and R. O. Ritchie, Materials Science and Engineering A,
vol. 355, 2003, pp. 216-230.
- Effect of Orientation on the In Vitro
Fracture Toughness of Dentin: The Role of Toughening Mechanisms
by R. K. Nalla, J. H. Kinney, and R. O. Ritchie, Biomater.,
2003; 24:3955-3968.
- On the In Vitro Fatigue Behavior of
Human Dentin with Applications for Life Prediction by R.
K. Nalla, V. Imbeni, J. H. Kinney, M. Staninec, S. J. Marshall, and R.
O. Ritchie, J. Biomed. Mater. Res., 2003; 66A:10-20.
- On the In Vitro Fracture Toughness of
Human Dentin by V. Imbeni, R. K. Nalla, C. Bosi, J. H.
Kinney, and R. O. Ritchie, J. Biomed. Mater. Res., 2003;
66A:1-9.
- An Experimental Study of the
Superelastic Effect in a Shape-Memory Nitinol Alloy under Biaxial
Loading by J. M. McNaney, V. Imbeni, Y. Jung, P.
Papadopoulos, and R. O. Ritchie, Mechanics of Materials,
2003.
- An In Situ Study of the Thermal
Stability of Near-Surface Microstructures Induced by Deep Rolling and
Laser-Shock Peening by I. Altenberger, E. A. Stach, G.
Liu, R. K. Nalla, and R. O. Ritchie, Scripta Materialia,
vol 48, 2003, pp. 1593-1598.
- Fracture and Fatigue Properties of
Mo-Mo3Si-Mo5SiB2 Refractory Intermetallic Alloys at Ambient to Elevated
Temperatures (25 C- 1300 C) by H. Choe, J. H. Schneibel,
and R. O. Ritchie, Metallurgical and Materials Transactions A,
vol.
34A
(2),
Feb.
2003,
pp.
225-239.
- Mechanistic Fracture Criteria for the
Failure of Human Cortical Bone by R. K. Nalla, J. H.
Kinney, and R. O. Ritchie, Nature Mater., 2003; 2:164-168.
- High cycle fatigue of beta-titanium
alloys by J.O. Peters, G. L�tjering, R.K. Nalla, I.
Altenberger, and R.O. Ritchie, in: Proc. Fatigue 2002, Stockholm,
Sweden,
2002.
- Fracture and Fatigue Behavior at
Ambient and Elevated Temperatures of Alumina Bonded with
Copper/Niobium/Copper Interlayers by J. J. Kruzic, R. A.
Marks, M. Yoshiya, A. M. Glaeser, R. M. Cannon, and R. O. Ritchie,
J.Am.Cerem. Soc., 85 [10], 2002, pp. 2531-41.
- Direct Mechanical Measurement of the
Tensile Strength and Elastic Modulus of Multiwalled Carbon Nanotubes
by B. G. Demczyk, Y. M. Yang, J. Cumings, M. Hetman, W. Han, A. Zettl,
and R. O. Ritchie, Materials Science and Engineering A, vol.
A334, Sept. 2002, pp. 173-178.
- Statistical Fracture Modeling: Crack
Path and Fracture Criteria with Application to Homogeneous and
Functionally Graded Materials by T. L. Becker, Jr., R.
M. Cannon, and R. O. Ritchie, Engineering Fracture Mechanics,
vol. 69, 2002, pp. 1521-1555.
- A Reaction-Layer Mechanism for the
Delayed Failure of Micron-Scale Polycrystalline Silicon Structural
Films Subjected to High-Cycle Fatigue Loading by C. L.
Muhlstein, E. A. Stach and R. O. Ritchie, Acta Materialia, vol.
50, 2002, pp. 3579-3595.
- Mixed-Mode High-Cycle Fatigue Crack
Growth Thresholds in Ti-6Al-4V: Role of Small Cracks by
R. K. Nalla, J. P. Campbell and R. O. Ritchie, International
Journal of Fatigue, vol. 24, 2002, pp. 1047-62.
- On the Application of the
Kitagawa-Takahashi Diagram to Foreign-Object Damage and High-Cycle
Fatigue by J. O. Peters, B. L. Boyce, X. Chen, J. M.
McNaney, J. W. Hutchinson, and R. O. Ritchie, Engineering Fracture
Mechanics, vol 69, 2002, pp. 1425-46.
- Effects of Microstructure on
Mixed-Mode, High-Cycle Fatigue Crack Growth Thresholds in Ti-6Al-4V
alloy by R. K. Nalla, J. P. Campbell and R. O. Ritchie, Fatigue
&
Fracture
of
Engineering
Materials
&
Structures, Vol.
25(6), June 2002, pp.587-606.
- Influence of Microstructure on the
High-Cycle Fatigue of Ti-6Al-4V: Bimodal vs. Lamellar Structures
by R. K. Nalla, B. L. Boyce, J. P. Campbell, J. O. Peters, and R. O.
Ritchie, Metallurgical and Materials Transactions A, vol. 33A
(3), mid-March 2002, pp. 899-918.
- Mechanism of Fatigue in Micron-Scale
Films of Polycrystalline Silicon for Microelectromechanical Systems by
C.
L.
Muhlstein,
E.
A.
Stach
and
R. O. Ritchie, Applied Physics
Letters, vol. 80 (9), Mar. 4, 2002, pp.1532-1534.
- A physically-based abrasive wear
model for composite materials by G.Y. Lee, C.K.H.
Dharan, and R.O. Ritchie. Wear, 2002 (252), pp. 322-331.
- Imaging of the Crystal Structure of
Silicon Nitride at 0.8 \C5ngstr\F6m Resolution by A. Ziegler,
C. Kisielowski, and R. O. Ritchie, Acta Materialia , vol. 50
(3), Feb. 2002, pp. 565-574.
- Foreign-object damage and high-cycle
fatigue: role of microstructure in Ti-6Al-4V by J.O.
Peters and R.O. Ritchie, International Journal of Fatigue, 23
(2001), pp. 413-421.
- Cyclic Fatigue-Crack Growth and
Fracture Properties in Ti3SiC2Ceramics
at
Elevated
Temperatures by D. Chen, K. Shirato, M. W. Barsoum,
T. El-Raghy, and R. O. Ritchie, Journal of the American Ceramic
Society, vol.84 (12), Dec. 2001, pp. 2914-2920.
- Effect of load ratio and maximum
stress intensity on the fatigue threshold in Ti-6Al-4V by
B.
L.
Boyce
and
R.
O.
Ritchie. Engineering Fracture Mechanics,
vol. 68, 2001, pp. 129-147.
- High-cycle fatigue of single crystal
silicon thin films by C. L. Muhlstein, S. Brown, and R.
O. Ritchie, JMEMS, 2001.
- Foreign object damage and high-cycle
fatigue of Ti-6Al-4V by J.O. Peters and R.O. Ritchie, Materials
Science
&
Engineering A, 2001.
- High-cycle fatigue and durability of
polycrystalline silicon thin films in ambient air by
C.L. Muhlstein, S.B. Brown, and R.O. Ritchie. Sensors Actuators A
(Physical), 2001.
- Fatigue-Crack Growth Behavior in the
Superelastic and Shape-Memory Material Nitinol by A. L.
McKelvey and R. O. Ritchie, Metallurgical and Materials
Transactions A, vol. 32A (3A), Mid March 2001, pp. 731-743.
- High-cycle fatigue of polycrystalline
silicon thin films in laboratory air by C.L. Muhlstein,
S.B. Brown, and R.O. Ritchie. MRS
Symposium Proceedings, 2000.
- A comparison of the mechanisms of
fatigue-crack propagation behavior in a Zr-based bulk amorphous metal
in air and an aqueous chloride solution by V. Schroeder,
C.J. Gilbert, and R.O. Ritchie. Materials Science and Engineering,
2001.
- The residual stress state due to a
spherical hard-body impact by B.L. Boyce, X. Chen, J.W.
Hutchinson, and R.O. Ritchie. Mechanics of Materials, 2001.
- Structure of boron nitride nanotubules
by B.G. Demczyk, J. Cumings, A. Zettl, and R.O. Ritchie. Applied
Physics Letters, 2001.
- Finite crack kinking and T-stresses
in fuctionally graded materials by T.L. Becker Jr., R.M.
Cannon, and R.O. Ritchie. International Journal of Solids and
Structures, 2001.
- Ambient to high temperature fracture
toughness and fatigue-crack propagation behavior in a Mo-12Si-8.5B (at.%) intermetallic by H. Choe, D.
Chen, J.H. Schneibel, and R.O. Ritchie. Intermetallics, 2001.
- Short and large crack, mixed-mode
fatigue-crack growth thresholds in Ti-6Al-4V by R.K.
Nalla, J.P. Campbell, and R.O. Ritchie. Part of HCF-6 conference
papers, 2001.
- Mixed-mode, high-cycle fatigue-crack
growth thresholds in Ti-6Al-4V: a comparison of large and small crack
behavior by R.K. Nalla, J.P. Campbell, and R.O. Ritchie.
Proc. of the sixth international conference on
biaxial/multiaxial fatigue and fracture , 2001.
- Cyclic Fatigue-Crack Propagation in
Sapphire in Air and Simulated Physiological Environments
by B. Asoo, J. M. McNaney, Y. Mitamura, and R. O. Ritchie, Journal
of Biomedical Materials Research, vol. 52, 2000, pp. 488-491.
- An approximate method for residual
stress calculation in functionally graded materials by
T.L.Becker Jr., R.M.Cannon, R.O.Ritchie, Mechanics of Materials
32(2000), pp. 85-97
- In situ measurement of
fatigue crack growth rates in a silicon carbide ceramic at elevated
temperatures using a DC potential system by D. Chen, C.J.
Gilbert, and R.O. Ritchie. Journal of Testing and Evaluation,
2000.
- Effects of grain-boundary structure
on the strength, toughness, and cyclic fatigue properties of a
monolithic silicon carbide by D. Chen, X.F. Zhang, and
R.O. Ritchie. Journal of the American Ceramic Society, 2000.
- Mixed-Mode, High-Cycle Fatigue-Crack
Growth Thresholds in Ti-6Al-4V: Part II Quantification of
Crack-Tip Shielding by J. P. Campbell and R. O. Ritchie,
Engineering Fracture Mechanics, vol. 67 (3), Oct. 2000, pp.
229-249.
- Mixed-Mode, High-Cycle Fatigue-Crack
Growth Thresholds in Ti-6Al-4V: Part I A
Comparison of Large
and
Small
Crack
Behavior by J. P. Campbell and R. O. Ritchie, Engineering
Fracture
Mechanics, vol. 67(3), Oct. 2000, pp. 209-227.
- Influence of Foreign Object Damage on
Crack Initiation and Early Fatigue-Crack Growth in Ti-6Al-4V
by J. O. Peters and R. O. Ritchie, Engineering Fracture Mechanics,
vol.
67
(3),
Oct.
2000,
pp.
193-207.
- Time dependent
debonding of aluminum/alumina interfaces under cyclic and static
loading by J.J. Kruzic, J.M. McNaney, R.M.
Cannon, and R.O. Ritchie. MRS Fall
Meeting, 2000
- Role of the grain-boundary phase on
the elevated-temperature strength, toughness, fatigue and creep
resistance of silicon carbide sintered with Al, B and C
by D. Chen, M.E. Sixta, X.F. Zhang, L.C. De Jonghe, and R.O. Ritchie. Acta
Materialia, 2000
- Fracture and fatigue-crack growth
behavior in Mo-12Si-8.5B intermetallics at ambient and elevated
temperatures by H. Choe, D. Chen, J.H. Schneibel, and
R.O. Ritchie. TMS Fall
conference, 2000
- Mechanisms of high-temperature
fatigue in silicon carbide ceramics by D. Chen, X.F.
Zhang, and R.O. Ritchie. TMS Fall
conference, 2000
- High-temperature cyclic fatigue-crack
growth in monolithic Ti3SiC2 ceramics
by K. Shirato, D. Chen, M.W. Barsoum, T. El-Ragy, and R.O. Ritchie. TMS Fall
conference, 2000
- Fatigue-crack growth and fracture
properties of coarse and fine-grained Ti 3 SiC 2
by C.J. Gilbert, D.R. Bloyer, M.W. Barsoum, T. El-Raghy, A.P. Tomsia
and R.O. Ritchie. Scripta Materialia, 2000
- High-temperature cyclic fatigue-crack
growth behavior in an in situ toughened silicon carbide
by D. Chen, C.J. Gilbert, X.F. Zhang, and R.O. Ritchie. Acta
Materialia, 2000
- Mechanics and mechanisms of fatigue
damage and crack growth in advanced materials by R.O.
Ritchie, C.J. Gilbert, and J.M. McNaney. International Journal of
Solids and Structures, 2000
- Light Emission during Fracture of a
Zr-Ti-Ni-Cu-Be Bulk Metallic Glass by C. J. Gilbert, J.
W. Ager, III, V. Schroeder, J.
P. Lloyd, J. R. Graham, and R. O. Ritchie, Applied Physics Letters,
vol.
74,
1999,
pp.
3809-3811.
- Mechanisms of fatigue-crack
propagation in ductile and brittle solids by
R.O.Ritchie, International Journal of Fracture 100, pp.55-83,
1999
- High-cycle fatigue of Ti-6Al-4V
by R.O.Rtichie, D.L.Davidson, B.L.Boyce, J.P.Campbell and O.Roder, Fatigue
Fract
Engng
Mater
Struct 22, pp.621-631, 1999
- Fatigue-crack propagation behavior of
ductile/brittle laminated composites by D.R. Bloyer,
K.T. Venkateswara Rao, and R.O. Ritchie. Metallurgical and
Materials Transactions A, 1999
- The effect of microstructure on
fracture toughness and fatigue crack growth behavior in Gamma-Titanium
Aluminide based intermetallics by J.P. Campbell, K.T.
Venkateswara Rao, and R.O. Ritchie. Metallurgical and Materials
Transactions A, 1999
- Mechanisms for fracture and
fatigue-crack propagation in a bulk metallic glass by
C.J. Gilbert, V. Schroder, and R.O. Ritchie. Metallurgical and
Materials Transactions A, 1999
- On the fatigue behavior of
gamma-based titanium aluminides: role of small cracks by
J.J.
Kruzic,
J.P.
Campbell,
and
R.O.
Ritchie. Acta Metallurgica,
1999
- Fatigue-crack propagation in Nitinol,
a shape-memory and superelastic endovascular stent material by
A.L.
Mckelvey,
R.O.
Ritchie. Biomedical Materials Research,
1999
- Effect of viscous grain bridging on
cyclic fatigue-crack growth in monolithic ceramics at elevated
temperatures J.M. McNaney, C.J. Gilbert, and R.O.
Ritchie. Acta Metallurgica, 1999
- Effect of aqueous environment on
fatigue-crack propagation behavior in a Zr-based bulk amorphous metal V.
Schroeder,
C.J.
Gilbert,
and
R.O.
Ritchie. Scripta Materialia,
1999
- Thresholds for high-cycle fatigue in
a turbine engine Ti-6Al-4V alloy R.O. Ritchie, B.L.
Boyce, J.P. Campbell, O. Roder, A.W. Thompson, and W.W. Milligan. International
Journal
of
Fatigue, 1999
- High frequency fatigue crack
propagation behavior of a nickel-base turbine disk alloy S.A.
Padula
II,
A.
Shyam,
R.O.
Ritchie,
and
W.W. Milligan. International
Journal of Fatigue, 1998
- High-temperature fracture and fatigue
resistance of a ductile beta-TiNb reinforced gamma-TiAl intermetallic
composite by K.T. Venkateswara Rao and R.O. Ritchie. Acta
Metallurgica, 1998
- Transient fatigue-crack growth
behavior following variable-amplitude loading in a monolithic silicon
nitride ceramic by C.J. Gilbert and R.O. Ritchie. Engineering
Fracture
Mechanics, 1998
- Comparison of the corrosion behavior
of a bulk amorphous metal, Zr41.2 Ti 13.8Cu12.5Ni10Be22.5
, with its crystallized form by V. Schroeder, C.J.
Gilbert, and R.O. Ritchie. Scripta Materialia, 1998
- Fatigue of a Zr-Ti-Cu-Ni-Be bulk
amorphous metal: stress/life and crack-growth behavior by
C.J.
Gilbert,
J.M.
Lippmann,
and
R.O.
Ritchie. Scripta Materialia,
1998
- Fatigue-crack growth of small cracks
in a directionally-solidified nickel aluminide with molybdenum
additions by Moon-Hee Hong, J.M. McNaney, and R.O.
Ritchie. Scripta Materialia, 1998
- On the quantification of bridging
tractions during subcritical crack growth under monotonic and cyclic
fatigue loading in a grain-bridging silicon carbide ceramic by
C.J.
Gilbert
and
R.O.
Ritchie. Acta metallurgica, 1998
- On the anomalous temperature
dependence of fatigue-crack growth in gamma-based titanium aluminides by
A.L.
McKelvey,
K.T.
Venkateswara
Rao,
and
R.O.
Ritchie. Scripta
Materialia, 1997
- On the growth of small fatigue cracks
in gamma-based titanium aluminides by J.P. Campbell,
J.J. Kruzic, S. Lillibridge, K.T. Venkateswara Rao, and R.O. Ritchie. Scripta
Materialia, 1997
- On the role of microstructure in
fatigue-crack growth of gamma-based titanium aluminides by
J.P.
Campbell,
K.T.
Venkateswara
Rao,
and
R.O.
Ritchie. Materials
Science and Engineering, 1997
- Laminated Nb/Nb3Al
composites: effect of layer thickness on fatigue and fracture behavior by
D.R.
Bloyer,
K.T.
Venkateswara
Rao,
and
R.O.
Ritchie. Materials
Science and Engineering, 1997
- Fatigue crack growth resistance in
SiC particulate and whisker reinforced P/M 2124 aluminum matrix
composites by J.J. Mason and R.O. Ritchie. Materials
Science
and
Engineering, 1997
- Limitations on the use of the
mixed-mode delaminating beam test specimen: Effects of the size of the
region of K-dominance by T.L. Becker, J.M. McNaney,
R.M. Cannon and R.O. Ritchie. Mechanics of Materials, 1997.
- Microstructural mechanisms of
cyclic fatigue-crack propagation in grain-bridging ceramics by
C.J. Gilbert, R.H. Dauskardt, and R.O. Ritchie. Ceramics
International, 1997
- Fracture Toughness and Fatigue-Crack
Propagation in a Zr-Ti-Ni-Cu-Be Bulk Metallic Glass by
C. J. Gilbert, R. O. Ritchie, and W. L. Johnson, Applied Physics
Letters, vol. 71, 1997, pp. 476-478
- Resistance-curve toughening in
ductile/brittle layered structures: behavior in Nb/Nb 3 Al
laminates by D.R. Bloyer, K.T. Venkateswara Rao, R.O.
Ritchie, Materials Science and Engineering, 1996
- Phase transformation in an in situ
Nb-reinforced Nb3Al intermetallic composite by
C.D.
Bencher,
L.
Murgesh,
K.T.T.
Rao,
and
R.O. Ritchie. Intermetalics,
1996
- Fatigue
and Fracture of Pyrolytic Carbon: A Damage-Tolerant Approach to
Structural Integrity and Life Prediction in "Ceramic" Heart Valve
Prostheses by
R.O. Ritchie, Journal of Heart Valve Disease, Vol. 5. Suppl. I, 1996
- Fatigue-crack growth and fracture
resistance of a two-phase TiAl alloy in duplex and lamella
microstructures by K.T. Venkateswara Rao, Y.W. Kim,
C.L. Muhlstein, R.O. Ritchie, Materials Science and Engineering,
1995
- Fracture of Synthetic Diamond
by M. D. Drory, R. H. Dauskardt, A. Kant, and R. O. Ritchie, Journal
of
Applied
Physics, vol. 78, 1995, pp.3083-3088
- Powder processing of
ductile-phase-toughened Nb-Nb3Al in situ composites by
L.
Murugesh,
K.T.
Venkateswara
Rao,
R.O.
Ritchie, Materials Science
and Engineering, 1994
- On
the
Interpretation
of
the
Fractal
Character
of
Fracture Surfaces
by R. H. Dauskardt, F. Haubensak, and R. O. Ritchie, Acta
Metallurgica et Materialia, vol. 38 (2), Feb. 1990, pp. 143-159.
- Mechanisms of Fatigue Crack Propagation in Metals, Ceramics and Composites: Role of Crack-Tip Shielding by R. O. Ritchie, Materials Science and Engineering: A, vol. 103, 1988, pp. 15-28. (doi: 10.1016/0025-5416(88)90547-2)
- On Macroscopic and Microscopic Analyses for Crack Initiation and Crack Growth Toughness in Ductile Alloys by R. O. Ritchie and A. W. Thomson, Metallurgical Transactions A, vol. 16A, 1985, pp. 233-248. (doi: 10.1007/BF02815305)
- Fatigue Crack Propagation Thresholds for Long and Short Cracks in René 95 Nickel-Base Superalloy by J. F. McCarver and R. O. Ritchie, Materials Science and Engineering, vol. 55 (1), Aug. 1982, pp. 63-67. (doi: 10.1016/0025-5416(82)90084-2)
Ritchie Group
MSD , LBNL
Dept of MSME , UC Berkeley
Last updated 01/11