1) representative unit cell
代表体元
1.
In this paper,the propagation of elastic wave in 2D periodic lattice material and attenuation in the finite periodic structures are investigated,Bloch-Floquet theory is introduced thus only the representative unit cell is needed to be investigated,finite element method and constant phase surfaces are used on calculating the disperse characters and the frequency ranges of pass-band and stop-band.
引入Bloch-Floquet理论,只需研究代表体元,利用有限元方法和相常数表面研究了六边形和反六边形刚架材料的色散性质,通过选取梁单元不同的自由度,模拟弹性波传播的平面内振动和垂直平面振动传播,比较了纵向振动和横向振动传播对应的带隙性质,并计算其通带和带隙的频率范围。
2) representative volume unit (RVU)
代表单元体
3) represented volume element
代表体单元
1.
Through numerical evaluation of the composite microstructure with continuous fiber,the paper presented the sencond intensity function K(r) and then a represented volume element of the original composite microstructure by creating an object function based on K(r) and using Matlab genetic algorithm toolbox.
本文通过对连续纤维复合材料微观图像的量化分析,获取其二阶密度函数K(r),并以K(r)为主要函数建立目标函数,利用m atlab的遗传优化工具箱得出代表体单元。
4) representative volume element method
代表体元法
1.
One way to evaluate elastic properties of materials with imperfections is to use Monte Carlo simulation based on homogenization theory(with periodic boundary) or representative volume element method(with periodic boundary,uniform stress boundary or uniform strain boundary).
此时,评价材料的等效弹性性能需要借助基于均匀化方法(周期性边界条件)或代表体元法(周期性边界条件,均匀应力或均匀应变边界条件等)的蒙特卡洛模拟。
5) representative volume element
代表性体积元
1.
With a uniform distribution of cubic particles assumed, a representative volume element was studied to predict Young's modulus of a particulate composite.
利用三维有限元数值方法对立方体和球体颗粒增强复合材料代表性体积元进行了数值模拟 ,得到了应力分量σ3 3 及vonMises应力的分布规律 ,阐述了应力分布和材料破坏之间的联系 。
2.
The computational method predicts the effective elastic moduli of composites through calculating mechanical responses of a composite micro structure representative volume element.
复合材料宏观弹性模量 ,是通过对复合材料细观结构代表性体积元的力学响应的计算来得到 ,在该计算方法中 ,给出了施加简便的边界载荷以及恰当的边界变形约束条件的方法。
3.
Representative volume element(RVE) is an effective method for analyzing composites with characters of multi-scale and random distribution.
代表性体积元法是研究复合材料这类具有多尺度、离散分布多相体的有效手段。
6) representative volume ele-ment (RVE)
代表体积元法(RVE)
补充资料：代表
1.谓显耀于一代。 2.受委托代替个人﹑集体﹑组织办事或表达意见的人。亦指由选举产生，替选举人办事或表达意见的人。 3.指同类人物的典型。 4.代替个人或集体办事或表达意见。 5.体现，反映。 6.代为表示。
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