JOSH P. CAMPBELL

E.O. Lawrence Berkeley National Laboratory
University of California at Berkeley
1 Cyclotron Rd., MS 62-203
Berkeley, CA  94720
Phone: (510)486-4584
Fax: (510)486-4995
jcampbel@uclink4.berkeley.edu

EDUCATION

University of California at Berkeley
M.S. in Materials Science (GPA:  4.0/4.0), December, 1996
Ph.D. in Materials Science expected Fall, 1999

University of Michigan, Ann Arbor
B.S.E. in Materials Science and Engineering (GPA:  3.89/4.00), December, 1993

EMPLOYMENT EXPERIENCE

Dept. of Materials Science and Mineral Engineering, University of California at Berkeley
Research Assistant for Professor R. O. Ritchie, Ph.D., Sc.D.
(Aug. 1994 – present)

• Doctoral research:  effects of microstructure, mixed mode loading, and interaction effects of high-frequency, high-mean-stress and low-frequency, low-mean-stress loading spectra on fatigue-crack growth in Ti-6Al-4V
• M.S. Thesis research:  fatigue-crack growth and fracture behavior in g-TiAl based alloys and investigation of crack shielding phenomena, particularly roughness induced crack closure and uncracked ligament bridging

University of California at Berkeley
Teaching Assistant, Dept. of Materials Science and Mineral Engineering
(Aug. 1996 – present)

• Teaching assistant for undergraduate course on mechanical behavior of materials

General Motors Corporation, Warren, MI
Summer Intern, Casting and Metal Processing Dept., NAO Manufacturing Tech. Center
(May 1994 – Aug. 1994)

• Development of microstructure/property relations in g-TiAl based alloys for use as automotive engine valves
• Parametric analysis of surface abrasion techniques for improved thermal spray coating adhesion to aluminum

University of Michigan, Ann Arbor
Research Assistant for Professor R. Gibala, Ph.D.
(July 1992 – April 1994)

• Analysis of the high temperature deformation behavior of MoSi₂
• Extensive use of transmission electron microscopy to characterize dislocation substructures

University of Michigan, Ann Arbor
Instructional Aide, Dept. of Materials Science and Engineering
(Jan. 1994 – April 1994)

• Laboratory instructor for graduate level course in electron microscopy
• Responsible for coordinating lab experiments, and demonstrating TEM imaging techniques

General Motors Corporation, Warren, MI
Cooperative Student Engineer, Polymer Composites Dept., NAO Manuf. Tech. Center
(May 1991 – Sept. 1993)

• Conducted research projects on polymer composites for automotive exterior body applications
• Evaluation of structural adhesive performance in the bonding of sheet molding compound
• Investigation of the high temperature dimensional stability of various reaction injection molding materials for use asexterior body panels on General Motor’s Electric Vehicle
• Determination of the origin of paint defects on polymer composite body panels

SKILLS

Experienced in metallography, optical microscopy, scanning and transmission electron microscopy, x-ray diffraction and spectroscopy, and mechanical testing of materials (MTS and Instron control formats)

AWARDS

• University of California at Berkeley, University Fellowship, 1997
• Dept. of Defense National Defense Science and Engineering Graduate  (NDSEG) Fellow, 1994-1997
• National Science Foundation Graduate Fellowship, 1994-1997 appointment awarded but not accepted
• James B. Angell Scholar (University of Michigan), 1992
• John Grennan Scholarship (University of Michigan), 1992
• University of Michigan Regents-Alumni Scholarship, 1989
• Member, Alpha Sigma Mu (Metallurgical and Materials Engineering Honor Society)

ARCHIVAL PUBLICATIONS

• J.P. Campbell, K.T. Venkateswara Rao, R.O. Ritchie, “The Effect of Microstructure on Fracture Toughness and Fatigue-Crack Growth Behavior in g-based Titanium Aluminide Intermetallics”, Metallurgical Transactions A, in press 1998.
• J. J. Kruzic, J. P. Campbell, R. O. Ritchie, “On the Fatigue Behavior of g-based Titanium Aluminides: Role of Small Cracks”, Acta Materialia, submitted, 1998.
• B.L. Boyce, J.P. Campbell, O. Roder, A.W. Thompson, W.W. Milligan, R.O. Ritchie, “Thresholds for High-Cycle Fatigue in a Turbine Engine Ti-6Al-4V Alloy”, International Journal of Fatigue, submitted, 1998.
• R.O. Ritchie, D.L. Davidson, B.L. Boyce, J.P. Campbell, O. Roder, “High-Cycle Fatigue of Ti-6Al-4V”,  Fatigue & Fracture of Engineering Materials & Structures, submitted, 1998.
• J.P. Campbell, K.T. Venkateswara Rao, R.O. Ritchie, “On the Role of Microstructure in Fatigue-Crack Growth of g-based Titanium Aluminides”, Materials Science and Engineering., vol. A239-240, p. 722, 1997.
• J.P. Campbell, J.J. Kruzic, S. Lillibridge, K.T. Venkateswara Rao, R.O. Ritchie, “On the Growth of Small Fatigue Cracks in g-based Titanium Aluminides”, Scripta Materialia, vol. 37, p. 707, 1997.

CONFERENCE PROCEEDINGS

• B.L. Boyce, J.P. Campbell, O. Roder, A.W. Thompson, R.O. Ritchie, “Aspects of High-Cycle Fatigue Performance in a Turbine Engine Ti-6Al-4V Alloy”, to be published in Fatigue Behavior of Titanium Alloys, TMS Fall Meeting Symposium Proceedings, Oct. 1998.
• R.O. Ritchie, B.L. Boyce, J.P. Campbell, O. Roder, “High-Cycle Fatigue of Turbine Engine Alloys”, to be published in Fatigue Symposium, proceedings of The Society of Materials Science, Japan, Oct. 1998.
• J.P. Campbell, A.L. McKelvey, S. Lillibridge, K.T. Venkateswara Rao, R.O. Ritchie, “Fracture and Fatigue in g-based TiAl Alloys with Fine Lamellar Microstructures: Long and Small Crack Behavior”, in Deformation and Fracture of Ordered Intermetallic Materials IV: Titanium Aluminides, eds. W.O. Soboyejo, T.S. Srivatsan, and H.L. Fraser, TMS, Warrendale PA, 1997, p. 141.
• J. P. Campbell, K. T. Venkateswara Rao, R. O. Ritchie, “Fatigue-Crack Growth and Fracture Behavior in a XD^TM g-TiAl Alloy with a Fine Lamellar Microstructure”, in Fatigue ‘96, Proceedings of the Sixth International Fatigue Congress, eds. G. Lütjering and H. Nowack, Pergamon, Oxford, p. 1779, 1996.
• A.L. McKelvey, J. P. Campbell, K. T. Venkateswara Rao, R. O. Ritchie, “High Temperature Fatigue-Crack Growth Behavior in an XD^TM g-TiAl Intermetallic Alloy”, in Fatigue ‘96, Proceedings of the Sixth International Fatigue Congress, eds. G. Lütjering and H. Nowack Pergamon, Oxford, p. 1743, 1996.
• J.P. Campbell, H. Chang, R. Gibala  “Characterization of High Temperature Dislocation Substructures of MoSi₂”, High-Temperature Ordered Intermetallic Alloys VI, MRS Symp. Proc., vol. 364, p. 893, 1995.

CONFERENCE PRESENTATIONS

• “Microstructural Effects on Small-Crack Propagation in Ti-6Al-4V Under High-Cycle Fatigue Conditions” at the 3rd National Turbine Engine High Cycle Fatigue Conference, San Antonio, TX, February 1998.
• “On the Role of Microstructure in Fatigue-Crack Growth of g-based Titanium Aluminides” at the 4th International Conference on High-Temperature Intermetallics, San Diego, CA, April 1997.
• “High Temperature Fatigue-Crack Growth Behavior in an XD g-TiAl Intermetallic Alloy,” at the 6th International Fatigue Congress, Berlin, Germany, May 1996.
• “Fatigue-Crack Growth in Lamellar g-based TiAl Alloys: Long and Small-Crack Behavior,” General Abstracts Session, TMS Annual Spring Meeting, Anaheim, CA, February 1996.
• “Characterization of High-Temperature Deformation Substructures of MoSi₂,” High-Temperature Ordered Intermetallic Alloys VI, MRS Fall Meeting, Boston, MA, November 1994.