体积单元 meaning in English
elementary volume
volume element
Examples
- The amount of heat flowing into the volume element exceeds the amount leaving it .
流进该体积单元的热量超过它散逸的热量。 - The geometrical model built in the scale of representative volume unit is wildly applied and is justified by mechanical experiment
建立在代表性体积单元尺度的几何模型应用最为广泛，得到了力学性能的试验验证。 - The yarn architecture of three - dimensional ( 3 - d ) braided composites produced by the four - step 1 1 braiding technique and their effective elastic properties were studied in this dissertation with experimental investigation and a numerical method , respectively
本文采用控制体积单元法与试验观察相结合的方法研究了三维编织复合材料的细观结构，并采用数值计算方法分析了三维编织复合材料的弹性性能，具有一定的理论价值和实际工程意义。 - Based on both macro - and micro - stress fields , composite structures ’ damage and failure are analyzed in this paper . micro - stress fields calculated by the gmc model are validated by micro - mechanics fem . the paper analyzes the failure modes of a composite structure with a centric hole by using the failure criterion based on macro - stress and the failure criterion based on the micro - stress of rve calculated by gmc
对一含孔复合材料结构,采用有限元方法计算得到其宏观应力分布,再由gmc模型得到代表性体积单元的细观应力分布,分别采用基于宏观应力的宏观强度准则和细观应力场对结构的破坏模式进行判断,并进行了对比,验证了gmc模型用于复合材料破坏分析的可行性和有效性。 - According to the movement traces of yarn carriers on the braiding machine bed , a perform was divided into three regions , i . e . interior , surface and corner , and distinct control volumes were defined for each region . analyzing the control volume of each region , the yarn architecture of perform was described and three kinds of local unit cell were identified . then the relations between the braiding parameters of the perform were derived
根据编织过程中携纱器的运动轨迹特点，将预成形件划分为三个不同的区域，分别定义了不同的控制体积单元，识别了预成形件的两种局部单胞模型，分析了预成形件的纱线构造，并导出了编织结构参数之间的关系，同时给出三维编织复合材料的设计方法。