Refereed Conference/Symposia Proceedings Articles (“*” Indicates those with my students)

70.      ^*Q. Wu, J. P. Shingledecker, R. W. Swindeman and V. K. Vasudevan, “Microstructure Characterization of Advanced Materials for Ultrasupercritical Coal Power Plants,” in: Procs. EPRI 4^th International Conference on Advances in Materials Technology for Fossil Power Plants, R. Viswanathan et al. (eds.), EPRI, Charlotte, NC, in print (2004).

71.      ^*J. P. Shingledecker, Q. Wu, R. W. Swindeman and V. K. Vasudevan, “Creep Strength of High-Temperature Alloys for Ultrasupercritical Steam Boilers,” in: Procs. EPRI 4^th International Conference on Advances in Materials Technology for Fossil Power Plants, R. Viswanathan et al. (eds.), EPRI, Charlotte, NC, in print (2004).

72.      ^*P. Wang, D. Veeraraghavan, M. Kumar and V. K. Vasudevan, “Interphase Boundaries in the a®g_m Massive Transformation in Ti-Al Alloys,” in: Meshii Symposium Procs. on Frontiers of Electron Microscopy, J. R. Weertman et al. ˆ (eds.), TMS, Warrendale, PA, pp. 339-342 (2003).

73.      K. Ito, L. T. Zhang, Y. Okabe, V. K. Vasudevan and M. Yamaguchi, “Reversible Hydrogen Absorption/Desorption and Related Lattice Deformation of Ti₃Al Based Alloys in the Ti-Al-Nb System, Mat. Res. Soc. Symp. Proc., 753, pp. (2003).

74.      ^*D. Shepherd and V. K. Vasudevan, “The Effect of Molybdenum on the Creep Behavior of Orthorhombic Titanium Aluminides,” in: Procs. of ASME Turbo Expo, ASME International, NY, (2002).

75.      V. K. Vasudevan and J. A. Sekhar, "Transformation Behavior in Nanoscale Binary Aluminum Alloys," in: Advances in the Metallurgy of Aluminum Alloys, TMS, Warrendale, PA, pp. 398-405 (2001).

76.      ^*Z. Zhang, K. J. Leonard, D. M. Dimiduk and V. K. Vasudevan, “Phase Transformations and Microstructure Evolution in Multicomponent Gamma Titanium Aluminides,” Structural Intermetallics-III., TMS, Warrendale, PA, pp. 515-526 (2001).

77.      ^*S. Karthikeyan, G. B. Viswanathan, Y-W. Kim, V. K. Vasudevan and M. J. Mills, “Mechanisms and Effect of Microstructure on Creep of TiAl-Based alloys, Structural Intermetallics-III., TMS, Warrendale, PA, pp. 717-724 (2001).

78.      ^*G. B. Viswanathan, S. Karthikeyan, M. J. Mills and V. K. Vasudevan, “Creep Mechanisms in Equiaxed and Lamellar Ti-48Al Alloy, Mat. Res. Soc. Symp. Proc., 552, pp. 234-241 (2001).

79.      ^*D. Veeraraghavan, P. Wang, U. Pilchowski and V. K. Vasudevan, “Kinetics of the a®gTransformation in Ti-(46-48)Al Alloys,” in: The Japan Institute of Metals Proceedings on Solid-Solid Phase Transformations I, M. Koiwa, K. Otsuka and T. Miyazaki (eds,) Japan Inst. Metals, Kyoto, Japan, vol. 12, pp.149-152 (1999).

80.      D. M. Dimiduk and V. K. Vasudevan, “Isothermal and Continuous Cooling Decomposition of Alpha and Beta Phases in Gamma Titanium Aluminides,” in: Gamma Titanium Aluminides II, Y. W. Kim, D. M. Dimiduk and M. H. Loretto (eds.), TMS, Warrendale, PA, pp. 239-246 (1999).

81.      ^*G. S. Daehn, G. B. Viswanathan, M. J. Mills and V. K. Vasudevan, “A Model of Creep Based on Interacting Elements and its Application to the Primary Creep of Fully-Lamellar TiAl,” in: Creep Behavior of Advanced Materials for the 21^st Century, R. S. Mishra, A. K. Mukherjee and K. L. Murty (eds.), TMS, Warrendale, PA, pp. 31-40 (1999).

82.      ^*F. Ritzert, D. Arenas, and V. K. Vasudevan, “The Effect of Alloying on TCP Phase Instablity in Advanced Nickel-Base Superalloy Rene N6,” in: Procs. of Symposium on Long Term Stability of High Temperature Materials,” TMS, Warrendale, PA, , pp. 111-119 (1999). (Invited Paper).

83.      ^*M. Kumar, S. Sriram, A. J. Schwartz and V. K. Vasudevan, "Analysis of Weak-Beam Contrast from SESF/SISF Fault Pairs Associated with 1/2<112] Dislocations in g-TiAl," Mat. Res. Soc. Symp. Proc., 552 (1999).

84.      ^*F. Ritzert, D. Arenas and V. K. Vasudevan,  “Investigation of the Formation of Topologically Close Packed Phase Instabilities in Nickel-Base Superalloy Rene N6,” in: Procs. of International Symposium on Processing of Metals and Advanced Materials: Modeling, Design, and Properties,” TMS, Warrendale, PA, pp. 163-174 (1998); (Invited Paper).

85.      ^*K. Madangopal, B. Natarajan, V. K. Vasudevan and D. M. Dimuduk, “Microstructure Evolution in Gamma Titanium Aluminides Containing Beta-Phase Stabilizers and Boron Additions,” in: Structural Intermetallics II,  R. Darolia et al. (eds.), TMS, Warrendale, PA,  pp. 235-244 (1997).

86.      ^*M. Kumar and V. K. Vasudevan, “Ordering Reactions, Mechanical Properties and Deformation Mechanisms in an Ni-25Mo-8Cr Alloys,” in: Advances in Physical Metallurgy, S. Banerjee and R. V. Ramanujan (eds.), Gordon & Breach, Amsterdam, Netherlands, pp. 228-231 (1996).

87.      T. S. Srivatsan and V. K. Vasudevan, “Cyclic Plastic Strain Response and Fracture Behavior of Particulate Reinforced 2014 Aluminum Alloy Metal Matrix Composite,” in: Processing and Fabric. of Adv. Maters. IV, T. S. Srivatsan and J. J. Moore (eds.), TMS, Warrendale, PA, pp. 643-688 (1995).

88.      ^*D. Veeraraghavan and V. K. Vasudevan, “Kinetics of the Transformation from a®g During Continuous Heating and Cooling in a Ti-47.5 At.% Al Alloy,” in: Gamma Titanium Aluminides I, Y. W. Kim, R. Wagner and M. Yamaguchi (eds.), TMS, Warrendale, PA, pp. 157-164 (1995).

89.      ^*G. B. Viswanathan and V. K. Vasudevan, “Microstructural Effects on Creep Properties of a Ti-48Al Alloy,” Gamma Titanium Aluminides I, Y. W. Kim, R. Wagner and M. Yamaguchi (eds.), TMS, Warrendale, PA, 967-974 (1995).

90.      ^*S. Sriram, V. K. Vasudevan and D. M. Dimiduk, “Deformation Behavior and Dislocation Mechanisms in TiAl Alloys,” Mat. Res. Soc. Symp. Proc., 364, pp. 647-652  (1995).

91.      ^*H. I. Aaronson, P. Wang, D. J. Michel, C. R. Feng and V. K. Vasudevan, “A Comparative Study of the Massive Transformation in Ti-46.5% Al and Other Alloy Systems,” in: SolidSolid Phase Transformations, W. C. Johnson, J. M. Howe, D. E. Laughlin and W. A. Soffa (eds.), TMS-AIME, Warrendale, PA, pp. 505-510 (1994).

92.      ^*D. Veeraraghavan, G. Ramanath, P. Wang and V. K. Vasudevan, “The Transformation From a to g During Continuous Cooling in Ti-(47-48) At.% Al Alloys,” in: SolidSolid Phase Transformations, W. C. Johnson, J. M. Howe, D. E. Laughlin and W. A. Soffa (eds.), TMS-AIME, Warrendale, PA, pp. 273-278 (1994).

93.      ^*P. Wang, D. Veeraraghavan and V. K. Vasudevan, “The Transformation From g to a in a Ti-48 At.% Al Alloy,” in: Solid®Solid Phase Transformations, W. C. Johnson, J. M. Howe, D. E. Laughlin and W. A. Soffa (eds.), TMS-AIME, Warrendale, PA, pp. 303-308 (1994).

94.      ^*S. Sriram, G. B. Viswanathan and V. K. Vasudevan, “Effect of Composition, Temperature and Microstructure on Twinning in TiAl Alloys,” in: Twinning in Advanced Materials, M. H. Yoo and M. Wuttig (eds.), TMS-AIME, Warrendale, PA, pp. 383-394  (1994).

95.      ^*M. Kumar and V. K. Vasudevan, “Twinning in an Elevated Temperature Ni-25Mo-8Cr Alloy Containing Ni₂(Mo,Cr) Precipitates,” in: Twinning in Advanced Materials,  M. H. Yoo and M. Wuttig (eds.), TMS-AIME, Warrendale, PA, pp. 423-432  (1994).

96.      ^*S. Sriram, V. K. Vasudevan and D. M. Dimiduk, “Mechanical Properties and Dislocation Structures in TiAl Alloys With Varying Aluminum Content,” Mat. Res. Soc. Symp. Proc., 288, pp. 737-742 (1993).

97.      ^*G. B.Viswanathan and V.K. Vasudevan, “Tensile, Creep Properties and Microstructural Correlations in an Extruded Ti-48Al Alloy,” Mat. Res. Soc. Symp. Proc., 288, pp. 787-792 (1993).

98.      ^*G. Ramanath and V. K. Vasudevan, “The a®g Transformation During Continuous Cooling in Ti-48 At.% Al Alloys,” Mat. Res. Soc. Symp. Proc., 288, pp. 223-228 (1993).

99.      ^*P. Wang and V. K. Vasudevan, “Effect of Cooling Rate on Decomposition of the a Phase in Ti-(43-50) At.% Al Alloys,” Mat. Res. Soc. Symp. Proc., 288, pp. 229-236  (1993).

100.   ^*S. S. Yang and V. K. Vasudevan, “Transformations, Microstructure and Properties in Nb-(10-16) At.% Al Alloys,” Mat. Res. Soc. Symp. Proc., 288, pp. 731-736 (1993).

101.   ^*M. Kumar and V. K. Vasudevan, “Short-range to Long Range Ordering Transformations in an Elevated Temperature Ni-25Mo-8Cr Alloy,” in: Kinetics of Ordering Transformations in Metals, TMS, Warrendale, PA, pp. 131-139 (1992).

102.   ^*S. Sriram, V. K.Vasudevan and D. M. Dimiduk, “Deformation Mechanisms in TiAl-Based Alloys Containing Low Oxygen,” Mat. Res. Soc. Symp. Proc., 213, pp. 375-383 (1991).

103.   ^*M. Kumar and V. K. Vasudevan, “Short-range to Long-Range Ordering Reactions in a Ni-25Mo-8Cr Alloy,” Mat. Res. Soc. Symp. Proc., 213, pp. 187-192 (1991).

104.   ^*T. S. Srivatsan, D. Lanning, V. K. Vasudevan and G. B. Viswanathan, “Cyclic Stress Response and Fatigue Fracture Characteristics of 7150 Aluminum Alloy,” in: Fracture of Engineering Materials and Structures, S. H. Teoh and K. H. Lee (eds.), Elsevier, NY, pp. 691-699 (1991).

105.   ^*T. S. Srivatsan, D. Lanning and V. K. Vasudevan, “High Strain Cyclic Fatigue, Cyclic Stress Response and Fracture Behavior of Aluminum Alloy 7150,” in: Aluminum: Strategies for the Nineties and Beyond, K. P. Abraham, S. Seshan and E. S. Dwarkadasa (eds.), Aluminum Association of India, Bangalore, India, vol. II, pp. 731-744 (1991).

106.   ^*M. R. Krishnadev, J. T. McGrath, S. Dionne, V. K. Vasudevan and K. D. Challenger, “Metallography of 690 MPa Grade HSLA Steels,” Microstructural Science, 20, pp. 239-250 (1991).

107.   M. R. Krishnadev, J. T. Bowker, J. T. McGrath, V. K. Vasudevan and K. D. Challenger, “Influence of Variability in Base Plate Alloy Chemistry and Processing on HAZ toughness and Microstructure in Advanced Copper-HSLA Steels,” in: Recent Trends in Welding Science and Technology, ASM International, pp. 799-803 (1990).

108.   ^*V. K. Vasudevan,  R. Wheeler and H. L. Fraser, “The Mechanisms of Plastic Deformation of Rapidly Solidified Al₃Ti and Al₆₇Ni₈Ti₂₅ Intermetallic Compounds,” Mat. Res. Soc. Symp. Proc., 133, pp. 705-710 (1989).

109.   V. K. Vasudevan, S. J. Kim and C. M. Wayman, “Identification of Precipitates in 18% Nickel Maraging Steels,” in: Maraging Steels: Recent Developments and Applications, TMS, Warrendale, PA, pp. 283-293 (1988).

110.   V. K. Vasudevan and H. L. Fraser, “Convergent Beam Electron Diffraction at Medium Voltages,” Invited paper, Analytical Electron Microscopy, D. C. Joy (ed.), San Francisco Press, San Francisco, CA, pp. 173-175 (1987).

111.   H. P. Kao, C. R. Brooks and V. K. Vasudevan, “High Temperature Strength of Ordered and Disordered Ni₄Mo,” Mat. Res. Soc. Symp. Proc., 81, pp. 335-340 (1987).

112.   V. K. Vasudevan, H.P. Kao, C. R. Brooks and E. E. Stansbury, “Domain Coarsening by Grain Boundary Migration in Ordered Ni₄Mo,” Proc. 44th Annual Meeting of EMSA, G. W. Bailey (ed.), San Francisco Press, San Francisco, CA, pp. 560-561 (1986).

113.   H. P. Kao, V. K. Vasudevan and C. R. Brooks, “Dislocations and Strengthening in Ordered Ni₄Mo,” Proc. 44th Annual Meeting of EMSA, G. W. Bailey (ed.), San Francisco Press, CA, pp. 562-563.

114.   V. K. Vasudevan and  E. E. Stansbury, “Electron Microscopy Study of Structural Changes During Isothermal Annealing of a Ni₄Mo-Based  Alloy Containing Chromium,” Mat. Res. Soc. Symp. Proc., 62, pp. 337-347 (1986).

115.   T. S. Lei, V. K.Vasudevan and E. E. Stansbury, “Resistivity of Short-Range and Long-Range Order Changes in Ni₄Mo,” Mat. Res. Soc. Symp. Proc., 39, pp. 163-172 (1985).

116.   E. E. Stansbury, V. K. Vasudevan and T. S. Lei, “Metallographic Study of Ordering in Ni₄Mo,” Microstructural Science, 13, pp. 197-219 (1985).

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