raw data for table 1 in JAP: MS #JAP25-AR-00963
收藏资源简介:
These data are related to a study centered on polyelectrolyte elastomers. Through experimental mechanical characterizations-including tensile, hysteresis, and relaxation tests-the effects of network structure and strain rates on the material's responses are investigated. The results reveal significant rate dependence and Mullins effect. To model these behaviors, the Yeoh hyperelastic model, incorporating the Mullins effect, is employed to describe the nonlinear elastic response, while a nonlinear power law model is introduced to capture the time-dependent viscoelastic deformation. The proposed modeling framework demonstrates excellent agreements with experimental data, effectively capturing the complex mechanical behaviors in various tests. This study provides valuable insights into the visco-hyperelastic behaviors of polyelectrolyte elastomers by mapping microscopic molecular structures to macroscopic mechanical performance.
本数据集关联一项以聚电解质弹性体(polyelectrolyte elastomers)为核心的研究。研究通过拉伸试验、滞后试验与松弛试验等机械性能表征实验,探究了网络结构与应变速率对材料力学响应的影响。结果表明,该材料存在显著的应变速率依赖性与穆林斯效应(Mullins effect)。为精准复现上述力学行为,本研究采用引入穆林斯效应的Yeoh超弹性模型(Yeoh hyperelastic model)描述材料的非线性弹性响应,并引入非线性幂律模型(nonlinear power law model)表征其时变粘弹性变形。所提出的建模框架与实验数据契合度极佳,可有效复现各类试验中的复杂力学行为。本研究通过关联微观分子结构与宏观力学性能,为聚电解质弹性体的粘超弹性行为提供了极具价值的理论见解。



