... field analysis creep embrittlement finite element analysis fracture mechanics grain boundaries grain boundary diffusion microcracks nickel alloys oxidation oxygen stress effects superalloys surface cracks viscoplasticity oxygen diffusion finite element submodeling grain boundary...

... unknown. 11 05 2010 18 04 2011 23 06 2011 23 06 2011 directional solidification fatigue finite element analysis nickel alloys stress-strain relations superalloys fatigue life prediction notch analysis directionally-solidified Ni-base superalloys creep-fatigue...

.... Each method is evaluated at a number of temperatures. 20 05 2010 18 01 2011 23 03 2011 23 03 2011 aluminium alloys boron alloys carbon chromium alloys extrapolation fatigue gas turbines molybdenum alloys nickel alloys niobium alloys plastic deformation superalloys...

... directional solidification finite element analysis fracture nickel alloys regression analysis simulated annealing superalloys creep material modeling constitutive modeling creep damage directionally solidified DS GTD-111 temperature dependence life prediction tertiary The advent...

... the billet and the extrusion barrel walls. High friction exists at the interface between the extrusion barrel and the billet as a result. If this friction becomes excessive, the possibility of extrusion defects increases. To minimize this, suitable lubrication is essential. Nickel alloys can be lubricated...

... 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...

... microstructure fatigue mechanical testing nickel alloys optical microscopy scanning electron microscopy superalloys welding capacitor discharge welding (D) CMSX-4 (A) high temperature (G) fatigue (G) testing (G) After preliminary CD welding tests on different materials to study...

... Alloys ,” Mater. Sci. Eng., A 0921-5093 , 302 ( 1 ), pp. 162 – 167 . 10.1016/S0921-5093(00)01369-1 10 02 2009 30 04 2009 02 11 2009 02 11 2009 cracks ductility fatigue fractography nickel alloys superalloys crack-growth rate cyclic loading temperature...

...X. Lin; T. M. Yue; H. O. Yang; W. D. Huang A graded binary titanium-nickel alloy with a compositional gradient, from elemental Ti to Ti – 23.2 at . % Ni, has been successfully deposited using laser rapid forming. A metallurgical study of the phase evolution along the compositional gradient showed...

... nanoindentation nickel alloys niobium alloys plastic flow plasticity sputter deposition mechanical behavior principles of the micro-macro transition plastic behavior Nanoscale engineered materials are an area of emphasis in materials research because of their enhanced mechanical properties...

.... Thermal relaxation studies on shot-peened steels ( 7 8 9 13 ), titanium alloys ( 3 ), and nickel alloys ( 3 5 12 16 ) have demonstrated that relaxation of residual stresses may occur at relatively low temperatures and over short durations. One of the early thermal residual stress relaxation studies...

... strength mixing nickel alloys plasticity solid solutions metals and alloys casting High entropy alloys (HEAs) are designed by the strategy of equal/near-equal atomic ratio and high entropy of mixing ( 1 2 ). These novel alloys are mainly composed of fcc and/or bcc solid solutions...

... grain boundaries grain growth grain refinement grain size nickel alloys recrystallisation shear strength stress-strain relations 19 01 2008 07 08 2008 18 12 2008 2009 American Society of Mechanical Engineers ...

... temperature, continuous and discontinuous dynamic recrystallization take place, strongly influencing the development of texture and Swift effect. 19 01 2008 07 08 2008 18 12 2008 aluminium alloys deformation electron diffraction neutron diffraction nickel alloys recrystallisation...

... a feasible approach to determining the residual fatigue life of the high-temperature fastened parts in power plant. 04 05 2007 01 11 2007 11 06 2008 continuum mechanics fasteners fatigue nickel alloys plastic deformation superalloys dissipation elevated temperature fatigue...

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

... synchrotron X-radiation. Three-dimensional information regarding microstructure, compositional segregation, strain, and the growth of fatigue cracks has been obtained by in situ X-ray imaging. 09 08 2007 29 11 2007 12 03 2008 fatigue cracks nickel alloys superalloys ultrasonic...

... in these numerical simulations. martensitic transformations nickel alloys shape memory effects titanium alloys SMAs NiTi alloys TWSME hysteretic behavior Prandtl–Ishlinksii operator The interest on shape memory alloys (SMAs) has grown in the past decades due to their attractive functional...

... as variations in shock arrival times and amplitudes at the rear unloading surface. bicrystal nial elastic wave anisotropy scattering aluminium alloys bicrystals elastic waves finite element analysis grain boundaries nickel alloys 30 08 2006 03 05 2007 2007 American...

...% confidence band from the logistic regression. Sample size was 75 observations. Confidence bands on the competing modes tolerance limit. Tolerance limit calculated using the 90% confidence band from the logistic regression. Sample size was 100 observations. nickel alloys fatigue statistical...