基于力学模型的微尺度应力应变场插值
Interpolation of Microscale Stress and Strain Fields Based on Mechanical Models
AI总结:
提出一种基于力学模型从粒子系统恢复应力应变场的新方法,数值测试显示与参考值高度吻合,并有望用于尺度桥接技术。
摘要:
在这篇短文中,我们介绍了一种基于力学模型从粒子系统恢复应力应变场的新方法。简单加载条件下的数值测试显示,估计值与参考值之间具有极好的一致性。估计的应力场也与所谓的准连续应力场一致,这表明其在尺度桥接技术中的潜在应用。还展示了复杂加载条件(如缺陷和压痕)下的估计应力场。
英文摘要:
In this short contribution we introduce a new procedure to recover the stress and strain fields for particle systems by mechanical models. Numerical tests for simple loading conditions have shown an excellent match between the estimated values and the reference values. The estimated stress field is also consistent with the so called Quasicontinuum stress field, which suggests its potential application for scale bridging techniques. The estimated stress fields for complicated loading conditions such as defect and indentation are also demonstrated
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。