1) invariant volume element
![点击朗读](/dictall/images/read.gif)
不变体积元(素)
3) volume conservation
![点击朗读](/dictall/images/read.gif)
体积不变
1.
By the definition of space deformation model and the analysis of calculation of the volume variation throughout deformation, the author proposes a “visual criterion” and translate the problem of volume conservation of deformed objects into a mathematical problem.
通过对空间变形模型的定义和变形过程中体积变化计算的分析,提出了一个“可视化准则”把变形物体体积不变问题表示为一数学问题,最后给出对该问题求解的迭代方法。
4) Unsteady factor in volume
![点击朗读](/dictall/images/read.gif)
体积不安定因素
5) constant-volume principle
![点击朗读](/dictall/images/read.gif)
体积不变原则
1.
According to the constant-volume principle of plastic forming and the mechanical characteristics of flanging deformation,the calculation of the diameter of the pre-manufactured hole for flanging is disˉcussed.
根据塑性变形体积不变原则和翻边变形的力学特点,探讨了翻孔预孔孔径的计算方法,分析了现有的按弯曲件展开原则计算翻孔预加工小孔孔径方法的欠妥之处,提出了一个更合理的计算公式。
6) nonvariant-volume condition
![点击朗读](/dictall/images/read.gif)
体积不变条件
1.
According to the mechanics characteristic of nonvariant-volume condition and variˉant-thickness of material during deep drawing and by applying Pro/E model analysis function,a new simple and accurate method for calculating dimensions of drawing truckfest blank piece was deˉduced.
利用Pro/E模型分析功能,遵循塑性理论中体积不变条件及拉伸变形材料厚度有不同变化的力学特点,推导出一个关于筒形拉伸件坯料尺寸计算的简便、精确的新方法。
补充资料:保留体积
分子式:
CAS号:
性质:保留时间内流经色谱柱的流动相体积,即待测组分从进样到出现峰最大值所需的流动相的体积。
CAS号:
性质:保留时间内流经色谱柱的流动相体积,即待测组分从进样到出现峰最大值所需的流动相的体积。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条