[PDF] Top 20 Estimation of C(t) under general elastic-plastic-creep conditions
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Estimation of C(t) under general elastic-plastic-creep conditions
... of creep crack growth are one input into life assessments of components operating at high temperature has been successfully correlated with the amplitude of the singular stress and strain fields at the crack tip ... See full document
10
Estimation of the Parameter Controlling Short-Term Creep Crack Growth under Combined Primary and Secondary Loading
... the estimation of the short-term creep crack tip characterising parameter C(t) has been derived for elastic-plastic-creep material response for combined primary and ... See full document
10
A simplified creep-reverse plasticity solution method for bodies subjected to cyclic loading
... the creep range both within shakedown and for load ranges in excess of ...a creep dwell periods exist where the temperature of some proportion of the structure lies within the creep ...circumstances ... See full document
38
Estimation Schemes to Evaluate Elastic-Plastic J and COD for Throughwall Circumferentially Cracked Elbow under Closing Moment
... the elastic-plastic fracture mechanics principles to deal with the large-scale plasticity ahead of crack ...the estimation of elastic-plastic J-integral and COD is very ...essential. ... See full document
15
Thermo elastic plastic analysis for elastic component under high temperature fatigue crack growth rate
... recovery under cyclic deformation at high ...curves estimation relationship from the monotonic tensile ...family under pure fatigue and creep fatigue at 550 °C conditions ... See full document
269
Elastic-plastic-creep Cyclic Loading of Thick Pressure Vessels based on the Frederick-Armstrong Kinematic Hardening Model (F464)
... when creep is not considered, cyclic loading analysis of structures based on the Prager kinematic hardening model results to reversed plasticity for the load controlled stress and shakedown for the deformation ... See full document
7
Comparison of Crack Initiation Life Estimation Procedures Under Creep-Fatigue Conditions (F416)
... and creep-fatigue hysteresis loops: The predicted fatigue and creep-fatigue stress-strain hysteresis loops are given in ...on elastic calculations for the estimation of the start-of-dwell ... See full document
8
Assessment of Creep Crack Growth due to Secondary and Combined Loading
... whether elastic-creep or elastic-plastic-creep properties were assumed and also whether mean, upper or lower bound fits to the CCG properties were ...assuming ... See full document
10
Plastic Deformation Behaviors of Cold Rotary Forging under Different Contact Patterns by 3D Elastic Plastic FE Method
... workpiece under three different contact patterns During the cold rotary forging process, the contact area between the dies and the cylindrical workpiece changes with time due to the oscillation of the upper die, ... See full document
10
A fully implicit multi-axial solution strategy for direct ratchet boundary evaluation : implementation and comparison
... In general, these methods are more successful in determining the boundary between the elastic shakedown and plastic shakedown zones, with the ratchet boundary proving more difficult to ...the ... See full document
30
A fully implicit, lower bound, multi-axial solution strategy for direct ratchet boundary evaluation : theoretical development
... In general, these methods are more successful in determining the boundary between the elastic shakedown and plastic shakedown zones, with the ratchet boundary proving more difficult to ...the ... See full document
31
Derivation and validation of a leakage model for longitudinal slits in polyethylene pipes
... boundary conditions did not affect the leak behavior, which was effectively uncon- ...end conditions and pipe lengths were run to select the boundary conditions that had insignificant effects on the ... See full document
12
Permanent Deformation Characterization of Asphalt Concrete Using a Viscoelastoplastic Model
... Monotonic test results show that AC with growing damage and viscoplastic behavior remains TRS. The time-temperature superposition validation tests are designed to further confirm this principle. The verification tests ... See full document
199
Determination of viscoelastic properties of dates (Mazafati Variety)
... As Figure 6 showed, the moisture content had a significant effect on retardation module of elasticity (P-value<0.01). While moisture content increased, the fruit texture became softer, deformed considerably over a ... See full document
7
Aging and creep of non plastic silty sand
... than radial stress. Positive axial strains increase with time at a decreasing strain rate. The development of radial strains with time is illustrated in Figure 4-3(c) and (d). The first thing to be noted that ... See full document
302
Development of a Particle Method for Elastic and Creep Deformation
... The calculation result of a high temperature tensile 304SS palte is compared with an experiment. The calculation geometry is shown in Fig. 3. Material of the plate is 304SS stainless steel and temperature is ... See full document
10
Prediction of the nonlinear creep deformation of plastic products
... points t over the integration period [0, / ] with a continuously increasing number o f integration points, until the preset accuracy o f the integration is ...decade. T hus, the minimization procedure would ... See full document
10
Effect of Heat Treatment on Properties of INCONEL 617 Investigated in Accelerated Creep Testing
... the creep rupture specimens at 80%YS for all heat treatment conditions, which display pre-cracks, propagated along the grain ...23 C 6 ), and Mo-rich (µ) along the grain boundaries, similar to DuPont ... See full document
11
Conditions leading to the establishment of the N (a gene dependent) and A (a gene independent) transformed states after polyoma virus infection of rat fibroblasts.
... Ratio of temperature-stable A to total tsa transformants among foci produced under different growth conditions Set' a Growth conditions after virus infectiona tion Growth on plastic up t[r] ... See full document
6
Modified Quasi Static, Elastic Plastic Analysis for Blast Walls with Partially Fixed Support
... quasi-static, elastic-plastic model [14], the connection members are fundamentally simulated as a vertical pinned member on the both ...quasi-static, elastic- plastic model, the connection ... See full document
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