1) Variable density
变密度
1.
Topological optimization system of variable density method based on finite element software;
基于MSC.PATRAN/NASTRAN的变密度法拓扑优化系统
2.
Interface depths inversion of potential field data with variable density model;
基于变密度模型的位场界面反演
3.
Application of variable density method to light-weight design of cylinder block
变密度法在气缸体轻量化设计中的应用
2) variable-density
变密度
1.
We present a variable-density formation separation technique to address this problem.
为了改善该类地区的重力勘探效果,本文提出了变密度剥层方法,它利用各地层的三维地震深度资料和三维地震层速度转换的具横向变化的密度资料,通过正演其重力效应,并从布格重力异常中去除,从而得到主要反映深部地质构造信息的变密度剥层重力异常。
3) variable density plot
变密度图
4) Variable Density Method
变密度法
1.
The Research of Structure Topology Optimization Based on Variable Density Method;
基于变密度法的结构拓扑优化研究
2.
Based on finite element method,variable density method was employed to optimize the configuration of adherends in overlap region,and the curve fitting was applied to attain proper configuration.
在有限元方法的基础上,利用变密度法对单搭接胶接接头搭接区域的被粘物形状进行了拓扑优化,通过曲线拟合得到了较为合理的轮廓。
3.
By variable density method, an optimal topology model is established with the help of the software ANSYS to support the optimal topology design of the horsehead pumping unit.
文章应用有限元分析软件ANSYS,采用变密度法建立拓扑优化模型,对抽油机驴头进行拓扑优化设计。
5) variable density logging tool
变密度仪
6) density variable body
变密度体
1.
The variation of density with depth is expressed as a function of n order polynomial function to deduce general gravity anomaly formula for 2 D density variable body having arbitrary and regular shapes.
本文把密度随深度的变化表示成任意次多项式函数 ,推导出了计算任意和规则形状二度变密度体重力异常的通用解析公式。
补充资料：非密度制约因素(见密度制约因素)
非密度制约因素(见密度制约因素)
l焦非密度制约因素见生态因素、密度制约后
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