Constitutive modelling of hydrolytic degradation and viscoplasticity in glassy polymers: An effective temperature approach [0.03%]
玻璃聚合物水解降解和粘塑性的构成建模：有效温度法
Zhouzhou Pan,Huanming Chen,Laurence Brassart
Zhouzhou Pan
Hydrolysis is the primary degradation mechanism in biodegradable polymers in aqueous environments, involving water diffusion and polymer chain scission. These two processes dynamically alter the composition of the polymer, significantly inf...
Quasi-static and dynamic response, and texture evolution of two overaged Al 7056 alloy plates in T761 and T721 tempers: Experiments and modeling [0.03%]
双过度老化7056合金板准静态和动态响应及织构演变：实验与建模
Angela Y Ku,Akhtar S Khan,Thomas Gnäupel-Herold
Angela Y Ku
The thermo-mechanical behavior and texture evolution of two overaged Al 7056 alloy plates, in T761 and T721 tempers, are measured over a wide range of strain rates (10‒4 - 3 × 103 s‒1) and temperatures (22-300 °C) under uniaxial tension...
Thermally-activated constitutive model including dislocation interactions, aging and recovery for strain path dependence of solid solution strengthened alloys: Application to AA5754-O [0.03%]
包含位错相互作用、时效和回复的热激活本构模型，用于描述固溶强化合金应变路径依赖性：AA5754-O的应用
Minh-Son Pham,Mark Iadicola,Adam Creuziger et al.
Minh-Son Pham et al.
A thermally-activated constitutive model is developed based on dislocation interactions, crystallographic orientations and microstructural evolution to describe the elasto-plastic stress-strain behavior during multi-axial loading. The aim i...