... element analysis plasticity stress-strain relations thermomechanical treatment High-strength low alloy steels (HSLA) are finding increasing use in applications involving impact loading and considered as an alternate to widely used high-yield (HY) strength steels. Multiple grades of HSLA steels...

... 12 2011 annealing cold rolling copper electron backscattering electron diffraction grain boundaries grain growth recrystallisation recrystallisation texture thermomechanical treatment twinning copper thermomechanical processing texture GBCD EBSD Understanding...

... phase transformations shapes (structures) thermomechanical treatment welding finite element analysis welding residual stress transformation plasticity phase transformation hypoelasticity-based plasticity model ABAQUS user subroutine UMAT An analysis of a welding process poses...

... microstructure deformation finite element analysis forming processes martensitic steel plasticity steel thermomechanical treatment AHSS microstructure material property formability shear fracture Advanced high strength steels (AHSS) offer the cost-effective potential for vehicle weight...

... relations thermomechanical treatment TRIP steel martensitic phase transformation sheet metal forming finite element modeling Martensitic transformation in solids has received considerable attention in the past years because of its large number of potential applications...

... copper alloys cracks magnesium alloys plastic flow point defects slip thermomechanical treatment voids (solid) X-ray scattering aluminum Guinier radius nanovoids quenching SAXS strain rate sensitivity thermally activated deformation Plastic flow in crystalline solids is made...

... 12 03 2008 aerospace cracks crystal defects crystal microstructure crystallisation diffusion micromechanics milling nickel alloys powder metallurgy spheroidizing texture thermomechanical treatment titanium alloys defects spheroidization coarsening cavitation...

... reducing agent. When viscoelastic nonlinearity is considered such contradictory effect is played by stress itself, in which case an initial stress may have a beneficial effect. 11 10 2005 14 07 2006 viscoelasticity thermomechanical treatment internal stresses composite materials...

... nanocomposites magnesium silicon compounds alumina powder metallurgy extrusion porosity nanoparticles thermomechanical treatment thermal expansion hardness ductility fractography brittle fracture hybrid composites nanocomposites magnesium mechanical properties coefficient of thermal...

... thermomechanical treatment shape memory alloys Nitinol ABAQUS finite element analysis post-buckling control shape control deflection control adaptive stiffening morphing constitutive modeling user element Shape memory alloys (SMAs) are a class of metals named for their ability to recover...

... damping titanium alloys nickel alloys internal friction Young's modulus thermomechanical treatment Snoek effect twin boundaries noise pollution A lot of attention has been paid to shape memory alloys during the last few decades due to their unusual properties, such as shape memory, super...

... on the thermomechanical treatment, NiTi elements often do not show constant transformation stresses, even under quasi-static loading conditions. Therefore, a parameter L for isotropic hardening has been introduced, which works on an internal variable α ( 17 ). In the simplest case α...

... alloy. nickel alloys titanium alloys wires bars shape memory effects stress-strain relations thermomechanical treatment elasticity martensitic transformations neutron diffraction ultrasonic measurement electrical resistivity micromechanics crystal structure stress effects cooling...

..., they both predict finite lives for reasonable service temperature ranges. 14 02 2005 25 01 2006 silicon compounds aluminium particle reinforced composites elastic deformation plastic deformation creep life testing thermomechanical treatment thermal expansion stress-strain...

... polymerisation stress effects delamination thermoelasticity fracture mechanics finite element analysis cracks thermomechanical treatment Comparison of G III distribution at different angles along the interfacial elliptical delamination front for [ 0 m ∕ 90 m ] T...

... of nanotubes, using techniques such as transmission electron microscopy (TEM) and atomic force microscopy (AFM) ( 5 ). nanotube buckling van der Waals force thermal effect torsional load carbon nanotubes buckling torsion thermomechanical treatment elasticity van der Waals forces...

... , pp. 14 – 23 . Swan , S. A. , 1997 , “ Effects of Aging on High-Temperature Fracture of Polyimide Polymers ,” M.S. thesis, University of Houston, Houston, TX. 02 11 2004 06 07 2005 micromechanics polymers oxidation aerospace materials thermomechanical treatment...

... made from AISI 4340 under different peening and thermomechanical cyclic overload. steel shot peening thermomechanical treatment internal stresses stress relaxation yield strength indentation elastoplasticity finite element analysis stress effects Shot-peening is a commonly used...

... model. 05 10 2004 02 02 2005 nickel alloys superalloys thermomechanical treatment fatigue cracks solidification fatigue testing creep creep testing parameter estimation Constitutive Modeling Crack Initiation Directionally Solidified Superalloy Fatigue Life Prediction...

.... 07 December 2001 20 June 2002 04 04 2003 welding internal stresses stress analysis finite element analysis cooling fatigue thermomechanical treatment Spot welding, or resistance spot welding, involves the joining of two or more pieces of sheet metal in localized areas...