... 2011 02 02 2012 26 03 2012 27 03 2012 residual stress relaxation work hardening reversed loading micro alloyed steel FEM As a method of mechanical surface treatment, shot peening has been widely used to improve the fatigue durability of components. During a shot...

... the particle-matrix interface. 13 04 2011 14 06 2011 20 10 2011 20 10 2011 particle reinforced composites particle size plastic deformation plasticity size effect stress-strain relations work hardening strain gradient plasticity metal matrix composites particle size...

... effect. elastoplasticity fatigue plastic deformation steel work hardening Many existing industrial structures such as pressure layers in nuclear plants, turbine fan blades in aviation or energetics, and even variety of pressurized vessels and other containers are subjected...

... (Eq. 4 ). 24 03 2009 21 02 2010 03 03 2011 03 03 2011 shear deformation softening steel work hardening adiabatic shear bands dissipated energy perturbation method shear band spacing HY-100 steel Adiabatic shear bands (ASBs) refer to a very narrow...

... dislocation interactions metallic thin films plastic flow plasticity surface energy work hardening yield strength size effect interfaces surface energy temperature thin film Plasticity in heterogeneous materials with small volumes (e.g., thin films, thin wires, grains in polycrystals...

... instabilities—also called the Portevin–Le Chatelier effect. aluminium alloys tensile testing work hardening 24 03 2010 31 05 2010 29 09 2010 29 09 2010 Armstrong , R. W. , and Walley , S. M. , 2008 , “ High Strain Rate Properties of Metals and Alloys...

... resistance increased considerably due to higher ultimate strength and work hardening. 02 11 2009 07 04 2010 17 06 2010 17 06 2010 bending compressive testing differential scanning calorimetry elasticity nickel alloys shape memory effects solid-state phase transformations...

... should be cautions when using power-law strain hardening in all cases. elastic constants indentation metals plastic deformation substrates Vickers hardness work hardening The description of the vickers test is that a pyramidal diamond indenter with a square base and with 136 deg angle...

....tb01169.x 12 03 2009 29 07 2009 18 02 2010 18 02 2010 deformation fatigue stainless steel stress effects stress relaxation work hardening aluminum 7075-T6 stainless steel 304L cyclic hardening deformation history effect prehardening mean stress fatigue...

...., the N value used, ranged from 20 to 200. 09 12 2008 05 08 2009 01 12 2009 01 12 2009 amorphous state deformation micromechanics molecular weight polymer structure solidification work hardening Ductile deformation behavior of polyethylene is affected by both...

... to variations in Δ ) have been reported for the AISI 420 stainless steel. Strain path affects the work hardening of metals during sheet forming, where some materials harden more and others less than under pure tension, for the same strain path. The present paper analyses the possibility that a similar...

... strain rate regime displays a rate-insensitive yield with Stage III/IV work hardening. At higher temperature/low strain rates, a rate-sensitive response with little work hardening is observed. In order to relate the material constitutive behavior to the development of localized deformation, a temperature...

... rubber hardening model of Haward (1987, “The Application of a Simplified Model for the Stress-Strain Curve of Polymers,” Polymer, 28, pp. 1485–1488) . 28 01 2008 17 06 2008 23 12 2008 deformation polymers recovery work hardening Young's modulus The study...

... , “ Large Strain Work Hardening and Textures ,” Prog. Mater. Sci. , 25 , pp. 64 – 412 . 0079-6425 Gil Sevillano , J. , 1991 , “ Substructure and Strengthening of Heavily Deformed Single and Two-Phase Metallic Materials ,” J. Phys. III 1155-4320 10.1051/jp3:1991168 , 1 , pp. 967 – 988...

... micromechanical devices plasticity surface roughness tensile strength work hardening asperity microcontacts rf MEMS crystal plasticity dislocation density finite-element modeling Microelectromechanical system (MEMS) devices, particularly those with radio frequency (rf) applications, have...

.... 13 07 2007 18 12 2007 26 08 2008 finite element analysis friction indentation optical microscopy plastic flow polymer structure polymers stress-strain relations work hardening yield strength micro-indentation plasticity polymer finite element Micro...

... plastic deformation viscoplasticity voids (solid) work hardening friction stir welding void growth finite element analysis streamlines parallel computation Friction stir welding (FSW) is a relatively new solid-state joining technique invented by The Welding Institute (TWI...

... ) . 16 11 2006 29 06 2007 automotive materials cold rolling steel work hardening constitutive relation dynamic plasticity Zener–Hollomon parameter Many works available in the literature have established a relation between the equivalent stress, equivalent strain...

... , and n values. cutting finite element analysis machining stainless steel tool steel work hardening yield strength residual stresses yield strength strain hardening orthogonal cutting finite element analysis FEA Residual stresses (RS) are one of the most important parameters...

.... 1287 – 1298 . Cheng , Y. T. , and Cheng , C. M. , 1998 , “ Scaling Approach to Conical Indentation in Elastic-Plastic Solids With Work Hardening ,” J. Appl. Phys. 0021-8979 10.1063/1.368196 , 84 ( 3 ), pp. 1284 . Cheng , Y. T. , and Cheng , C. M. , 1999...