Judith Todd Copley

    • 508 Citations
    • 13 h-Index
    1980 …2019

    Research output per year

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    Article
    2018
    1 Scopus citations
    2017

    A new method for isolating plasma interactions from those of the laser beam during plasma nitriding

    Black, A. N., Copley, S. M. & Todd Copley, J., Dec 1 2017, In : Materials Characterization. 134, p. 143-151 9 p.

    Research output: Contribution to journalArticle

    1 Scopus citations

    A two-step laser-sustained plasma nitriding process for deep-case hardening of commercially pure titanium

    Kamat, A. M., Copley, S. M. & Todd, J. A., Mar 15 2017, In : Surface and Coatings Technology. 313, p. 82-95 14 p.

    Research output: Contribution to journalArticle

    10 Scopus citations

    Enhancement of CP-titanum wear resistance using a two-step CO2 laser-sustained plasma nitriding process

    Kamat, A. M., Segall, A. E., Copley, S. M. & Todd, J. A., Sep 25 2017, In : Surface and Coatings Technology. 325, p. 229-238 10 p.

    Research output: Contribution to journalArticle

    9 Scopus citations
    2016

    Effect of processing parameters on microstructure during laser-sustained plasma (LSP) nitriding of commercially-pure titanium

    Kamat, A. M., Copley, S. M. & Todd, J. A., Apr 1 2016, In : Acta Materialia. 107, p. 72-82 11 p.

    Research output: Contribution to journalArticle

    22 Scopus citations

    Evaluation of near-surface stress distributions in dissimilar welded joint by scanning acoustic microscopy

    Kwak, D. R., Yoshida, S., Sasaki, T., Todd, J. A. & Park, I. K., Apr 2016, In : Ultrasonics. 67, p. 9-17 9 p.

    Research output: Contribution to journalArticle

    5 Scopus citations
    2015

    2013 Benjamin Franklin Medal in Mechanical Engineering presented to Subra Suresh

    Todd Copley, J. & Copley, S. M., Jul 1 2015, In : Journal of the Franklin Institute. 352, 7, p. 2621-2626 6 p.

    Research output: Contribution to journalArticle

    2012

    Investigations of laser-sustained plasma and its role in laser nitriding of titanium

    Nassar, A. R., Akarapu, R., Copley, S. M. & Todd, J. A., May 9 2012, In : Journal of Physics D: Applied Physics. 45, 18, 185401.

    Research output: Contribution to journalArticle

    14 Scopus citations
    2011

    Multi-layer coating design architecture for optimum particulate erosion resistance

    Borawski, B., Singh, J., Todd, J. A. & Wolfe, D. E., Sep 2 2011, In : Wear. 271, 11-12, p. 2782-2792 11 p.

    Research output: Contribution to journalArticle

    35 Scopus citations

    The influence of ductile interlayer material on the particle erosion resistance of multilayered TiN based coatings

    Borawski, B., Todd Copley, J., Singh, J. & Wolfe, D. E., Sep 2 2011, In : Wear. 271, 11-12, p. 2890-2898 9 p.

    Research output: Contribution to journalArticle

    34 Scopus citations
    2009

    Investigation of hydrogen assisted cracking in high and low strength steels

    Homrossukon, S., Mostovoy, S. & Todd, J. A., Aug 1 2009, In : Journal of Pressure Vessel Technology, Transactions of the ASME. 131, 4, 041405.

    Research output: Contribution to journalArticle

    3 Scopus citations

    Numerical model of a laser-sustained argon plasma

    Akarapu, R., Nassar, A. R., Copley, S. M. & Todd Copley, J., Dec 1 2009, In : Journal of Laser Applications. 21, 4, p. 169-175 7 p.

    Research output: Contribution to journalArticle

    4 Scopus citations
    2008

    Metallographic techniques for evaluation of Thermal Barrier Coatings produced by Electron Beam Physical Vapor Deposition

    Kelly, M., Singh, J., Todd, J., Copley, S. & Wolfe, D., Jul 1 2008, In : Materials Characterization. 59, 7, p. 863-870 8 p.

    Research output: Contribution to journalArticle

    13 Scopus citations
    2007

    Absorption of laser irradiation in a porous powder layer

    McVey, R. W., Melnychuk, R. M., Todd, J. A. & Martukanitz, R. P., Nov 1 2007, In : Journal of Laser Applications. 19, 4, p. 214-224 11 p.

    Research output: Contribution to journalArticle

    29 Scopus citations
    2000

    Evidence for Early Bronze Age tin ore processing

    Laughlin, G. J. & Todd, J. A., Oct 1 2000, In : Materials Characterization. 45, 4-5, p. 269-273 5 p.

    Research output: Contribution to journalArticle

    5 Scopus citations
    1999
    5 Scopus citations
    1997

    An accelerated test method for determining near-threshold stress intensity values in HSLA steels

    Liu-Nash, G., Todd, J. A. & Mostovoy, S., Jan 1 1997, In : Fatigue and Fracture of Engineering Materials and Structures. 20, 12, p. 1657-1664 8 p.

    Research output: Contribution to journalArticle

    2 Scopus citations

    Crack closure effects on fatigue crack growth thresholds and remaining life in an hsla steel

    Todd Copley, J., Chen, L., Yankov, E. Y. & Mostovoy, S., Jan 1 1997, In : Journal of Pressure Vessel Technology, Transactions of the ASME. 119, 1, p. 37-44 8 p.

    Research output: Contribution to journalArticle

    2 Scopus citations
    11 Scopus citations
    1996
    2 Scopus citations
    1 Scopus citations
    1993

    Comparison of the near-threshold corrosion fatigue crack propagation rates in mil S-24645 HSLA steel and its weld metal

    Todd Copley, J., Chen, L., Yankov, E. Y. & Tao, H., May 1993, In : Journal of Offshore Mechanics and Arctic Engineering. 115, 2, p. 131-136 6 p.

    Research output: Contribution to journalArticle

    6 Scopus citations

    Near-threshold fatigue crack growth behavior of mil S-24645 HSLA steel and its weldments

    Todd Copley, J., Chen, L. & Yankov, E. Y., Jan 1 1993, In : Journal of Offshore Mechanics and Arctic Engineering. 115, 3, p. 154-161 8 p.

    Research output: Contribution to journalArticle

    4 Scopus citations
    1992

    A comparison of the near-threshold corrosion fatigue crack propagation rates in MiL S-24645 HSLA steel and its weld metal

    Todd, J. A., Chen, L., Yankov, E. Y., Tao, H. & Reynolds, G. H., Jan 1 1992, In : [No source information available].

    Research output: Contribution to journalArticle

    1991

    Method for predicting microsegregation-free solidification with application to Ag-Cu alloys

    Yankov, E. Y., Yankova, M. I., Copley, S. M. & Todd Copley, J., Dec 1 1991, In : Applied Physics Letters. 59, 17, p. 2106-2108 3 p.

    Research output: Contribution to journalArticle

    1 Scopus citations

    The interphase precipitation reaction in HSLA steels

    Todd, J. A., Jan 1 1991, In : JOM. 43, 1, p. 45-48 4 p.

    Research output: Contribution to journalArticle

    3 Scopus citations
    1989

    A mass transport theory for interphase precipitation with application to vanadium steels

    Todd Copley, J. & Su, Y. J., Sep 1989, In : Metallurgical Transactions A. 20, 9, p. 1647-1655 9 p.

    Research output: Contribution to journalArticle

    6 Scopus citations

    Effect of copper on the strength of AISI 316 stainless steel

    Carolan, R. A., Li, C. Y., Maziasz, P. J., Swindeman, R. W., Todd, J. A. & Ren, J. C., Mar 1 1989, In : Metallurgical Transactions A. 20, 3, p. 421-429 9 p.

    Research output: Contribution to journalArticle

    7 Scopus citations

    Postweld heat treatment cracking in chromium molybdenum steels

    Lundin, C. D., Henning, J. A., Menon, R. & Todd, J. A., Dec 1 1989, In : Welding Research Council Bulletin. 349, p. 1-21 21 p.

    Research output: Contribution to journalArticle

    6 Scopus citations

    Prehistoric metallurgy in Southeastern Europe

    Glumac, P. D. & Todd, J. A., Oct 1 1989, In : JOM. 41, 10, p. 54-55 2 p.

    Research output: Contribution to journalArticle

    The effect of cold work on the precipitation kinetics of an advanced austenitic steel

    Todd, J. A. & Ren, J. C., Sep 1989, In : Materials Science and Engineering A. 117, C, p. 235-245 11 p.

    Research output: Contribution to journalArticle

    26 Scopus citations

    The high temperature creep deformation of Si3N4-6Y2O3-2Al2O3

    Todd, J. A. & Xu, Z. Y., Dec 1 1989, In : Journal of Materials Science. 24, 12, p. 4443-4452 10 p.

    Research output: Contribution to journalArticle

    70 Scopus citations
    1988

    A new mechanism of crack closure in cathodically protected ASTM A710 steel

    Todd, J. A., Li, P., Liu, G. & Raman, V., 1988, In : Scripta Metallurgica. 22, 6, p. 745-750 6 p.

    Research output: Contribution to journalArticle

    12 Scopus citations

    Application of a new model to the interphase precipitation reaction in vanadium steels

    Li, P. & Todd, J. A., Sep 1 1988, In : Metallurgical Transactions A. 19, 9, p. 2139-2151 13 p.

    Research output: Contribution to journalArticle

    31 Scopus citations

    Cooperative growth at interphase boundaries in solid-solid and solid-liquid systems

    Todd Copley, J. & Copley, S. M., Jan 1 1988, In : Scripta Metallurgica. 22, 11, p. 1771-1774 4 p.

    Research output: Contribution to journalArticle

    2 Scopus citations

    New model for precipitation at moving interphase boundaries

    Todd Copley, J., Li, P. & Copley, S. M., Jan 1 1988, In : Metallurgical transactions. A, Physical metallurgy and materials science. 19 A, 9, p. 2133-2138 6 p.

    Research output: Contribution to journalArticle

    16 Scopus citations
    1987
    1 Scopus citations
    1986

    Microstructure-mechanical property relationships in isothermally transformed vanadium steels

    Todd, J. A. & Li, P., Jul 1 1986, In : Metallurgical Transactions A. 17, 7, p. 1191-1202 12 p.

    Research output: Contribution to journalArticle

    17 Scopus citations

    The early stages of tempering in a 3CR-1.5MO steel

    Todd, J. A., Feb 1986, In : Scripta Metallurgica. 20, 2, p. 269-274 6 p.

    Research output: Contribution to journalArticle

    15 Scopus citations
    1984

    A new series of advanced 3Cr-Mo-Ni steels for thick section pressure vessels in high temperature and pressure hydrogen service

    Ritchie, R. O., Parker, E. R., Spencer, P. N. & Todd Copley, J., Dec 1 1984, In : Journal of Materials for Energy Systems. 6, 3, p. 151-162 12 p.

    Research output: Contribution to journalArticle

    5 Scopus citations
    1980

    Microscopic observations on the thermal decomposition of α-aluminum hydride

    Herley, P. J., Christofferson, O. & Todd, J. A., Dec 1980, In : Journal of Solid State Chemistry. 35, 3, p. 391-401 11 p.

    Research output: Contribution to journalArticle

    33 Scopus citations