Browsing Journal of Engineering Materials and Technology by Title
Now showing items 1-20 of 3193
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1978 JEMT Best Paper Award to C. F. Shih and D. Lee
(The American Society of Mechanical Engineers (ASME), 1980) -
2 1/4Cr-1Mo Steels for Coal Conversion Pressure Vessels
(The American Society of Mechanical Engineers (ASME), 1982)Pressure vessels for coal conversion processes are likely to be made of a 2 1/4 Cr-1Mo steel, covered by ASTM specification A387, class 2, grade 22. Under the projected operating conditions, ... -
50-Fold Difference in Region-II Fatigue Crack Propagation Resistance of Titanium Alloys: A Grain-Size Effect
(The American Society of Mechanical Engineers (ASME), 1979)Fatigue crack growth rates (da/dN) in ambient laboratory air have been determined for a wide variety of materials from four basic α + β titanium alloy systems. Each material was cyclically ... -
50CrMo4 Steel-Determination of Mechanical Properties at Lowered and Elevated Temperatures, Creep Behavior, and Fracture Toughness Calculation
(The American Society of Mechanical Engineers (ASME), 2010)In this paper, some interesting, experimentally determined actualities referring to the 50CrMo4 steel are presented. That way, the mechanical properties of the material are derived from uniaxial ... -
7R31. AMR Infobase of Journal Literature on CD-ROM, 1989–1997
(The American Society of Mechanical Engineers (ASME), 1998) -
A Bilinear Constitutive Model for Isotropic Bimodulus Materials
(The American Society of Mechanical Engineers (ASME), 1990)Proper formulation of stress-strain relations, particularly in tension-compression situations for isotropic biomodulus materials, is an unresolved problem. Ambartsumyan’s model [8] and Jones’ weighted ... -
A Bounding Surface Theory for Cyclic Thermoplasticity
(The American Society of Mechanical Engineers (ASME), 1992)A nonisothermal, rate and time independent generalization of nonlinear kinematic hardening theory for cyclic plasticity is introduced. The model includes decomposition of backstress and of isotropic ... -
A Case History of Cracking Failures in Deformed Austenitic Alloy Pipe Operating in the Temperature Range of 1000-1300 Deg F (538-705 Deg C)
(The American Society of Mechanical Engineers (ASME), 1975)The results of several cracking failures in fabricated austenitic alloy pipe are reported in detail. These failures were a result of cracking which occurred at the operating temperature in zones ... -
A Chemo-Elastoplastic Analysis of Anisotropic Swelling in an SnO2 Nanowire Under Lithiation
(The American Society of Mechanical Engineers (ASME), 2012)A parametric study is carried out to shed light on the elastoplastic behavior of a nanowire under lithiation. The Li-ion diffusivity is assumed to be significantly higher at near-saturation ... -
A Closure Model to Crack Growth Under Large-Scale Yielding and Through Residual Stress Fields
(The American Society of Mechanical Engineers (ASME), 2003)This paper presents a closure model for predicting the growth behavior of short cracks in the presence of large-scale yielding and residual compressive stresses, representative of structures that ... -
A Cobalt Diffusion Based Model for Predicting Crater Wear of Carbide Tools in Machining Titanium Alloys
(The American Society of Mechanical Engineers (ASME), 2005)In machining titanium alloys with cemented carbide cutting tools, crater wear is the predominant wear mechanism influencing tool life and productivity. An analytical wear model that relates crater ... -
A Combined Theoretical/Experimental Approach to the Dynamic Characterization of Viscoelastic Materials
(The American Society of Mechanical Engineers (ASME), 1992)This research combines theoretical and experimental approaches to the dynamic mechanical characterization of viscoelastic materials. A detailed derivation is presented for the dynamic response of ... -
A Comparative Investigation of the Sliding Wear of Some FCC Metals
(The American Society of Mechanical Engineers (ASME), 1983)Experimental investigations of the friction and wear of four copper alloys and pure nickel are presented. Measurements of the shape and dimensions of the wear tracks and of the extent of ... -
A Comparative Study of Formability of Diode Laser Welds in DP980 and HSLA Steels
(The American Society of Mechanical Engineers (ASME), 2007)Understanding effects of welding on strength and formability is critical to support wider application of advanced high strength steels in automotive components. In this study, High Strength Low ... -
A Comparative Study of the Creep Rupture Properties of Type 316 Stainless Steel Base and Weld Metals
(The American Society of Mechanical Engineers (ASME), 1993)Creep rupture properties of a modified grade of type E316-15 stainless steel weld metal have been studied in the temperature range 823 to 923 K at different stress levels. The results are ... -
A Comparative Study of Two State-Variable Constitutive Theories
(The American Society of Mechanical Engineers (ASME), 1980)Direct quantitative comparisons are drawn between the predictions of two state-variable constitutive theories, that of Hart and a recently-proposed theory due to Robinson, for a number of simple ... -
A Comparative Study of Various Empirical Relations Applicable in Hot Strip Rolling
(The American Society of Mechanical Engineers (ASME), 1978) -
A Comparative Study on Various Ductile Crack Formation Criteria
(The American Society of Mechanical Engineers (ASME), 2004)Various fracture criteria, based on different assumptions and different mechanical models, have been proposed in the past to predict ductile fracture. The objective of this study is to assess ... -
A Comparison of Cold Rolling Theories Based on the Equilibrium Approach
(The American Society of Mechanical Engineers (ASME), 1980)Roll separating force and roll torque are studied in cold rolling of steel and aluminum strips. In the analysis roll deformation is accounted for by a numerical technique; in the experimental ... -
A Comparison of Constitutive Equations for the Energy Based Lifing Method
(The American Society of Mechanical Engineers (ASME), 2013)Alternatives to quasistatic and dynamic constitutive relationships have been investigated with respect to a previously developed energybased fatigue lifing method for various load profiles, which states: the total strain ...