micro mechanics

Two methods are established to predict the thermal expansion coefficient of Unidirectional composite based on micro-mechanics.

基于细观力学方法建立了两种预测单向复合材料的热膨胀系数的方法.

Based on the nucleation criterion of wing tension crack of quasi-brittle material, the decrease of elastic moduli of material resulted from the crack damage are derived utilizing micro-mechanics theory.

基于准脆性材料中翼型拉伸裂纹的成核准则，运用细观损伤理论推导了翼型裂纹损伤对材料弹性模量的弱化作用。

MEMS is extension of micro-electronics technology. It connect micro-electronics with precision mechnical process technology, and unite micro-electronic, IC and mechanics to be a system.

MEMS将微电子技术和精密机械加工技术相互融合，实现了微电子、IC、机械融为一体的系统。

The DEM contacting mechanics model of lunar soil was built by triaxtest to adjust the particle micro parameters.

通过离散元模拟三轴试验反复调整颗粒细观参数，建立了月壤离散元接触力学模型；

The characteristics and definition of simple harmonic motion are discussed, and the relationship between vibration in general physics mechanics and micro-vibration in theoretical mechanics as well.

简谐振动是振动的基础。本文讨论了简谐振动的特点，简谐振动的定义以及普通物理力学中振动与理论力学中的微振动之间的关系。