2) mesh refinement
网格密度
1.
The method controls the mesh refinement through the degree that isoparametric element inosculates with the boundary.
针对其结构特点,利用非自由边界分割法,对其进行了网格划分,并依据等参单元拟合割缝边界的情况来控制网格密度,经网格质量评估,证明了此种网格划分方法的有效性及精确度,这种方法不仅适用于各种类型割缝筛管,也适用于开有矩形、方形等孔口的厚壁筒形构件以及旋转构件裂缝的有限元模拟,对于实际应用有很大的利用价值。
3) density units
密度网格
1.
Aiming at the problem that too much time of the large scale samples clustering and the result of the clustering excessively relies on the experiential parameters, an efficient self-expanded clustering algorithm with parameter-adjustable based on density units(PASCDU) is proposed in this paper.
针对大规模样本聚类的时间复杂度过高和聚类结果对经验参数设置的依赖性过强的问题,提出一种基于密度网格可变参数的自扩展聚类算法。
4) mesh density
网格密度
1.
On mesh density of numerical simulating metal armor;
数值模拟金属靶抗侵彻中的网格密度影响研究
2.
The automatic generation of quadrilateral mesh-Ⅱ:the control of mesh density;
全自动四边形有限元网格生成-Ⅱ:网格密度控制
3.
Effects of mesh density on finite element analysis for TBR tire;
网格密度对全钢载重子午线轮胎有限元分析的影响
5) grid density
网格密度
1.
Research and Application about Grid Density-based Clustering Methods in GIS;
GIS系统中基于网格密度的空间聚类算法的研究与应用
2.
This paper proposed a new clustering algorithm based on the grid density and the spatial partition tree CGDSPT.
文章提出了一种新的基于网格密度和空间划分树的CGDSPT(Clustering based on Grid-Density and Spatial Partition Tree)聚类算法。
3.
The qualities of th e images with different grid density are compared.
利用层次模型算法进行波浪的动态演示 ,比较了相同面积的波浪场在不同网格密度情况下图形的显示质量 ,提出波浪场图形质量有与特征波长相匹配的最佳经验网格密度。
6) element density
网格密度
1.
It was found that the element density had significant effects on the simulation and the min of the element density is 2.
在此基础上,进一步就不同单元网格密度和空气状态方程参数对模拟精度的影响分别进行分析。
2.
For improving the precision of the numerical simulation of underwater shock wave,some parameters which may affect the simulation,such as equation of state(EOS)and element density,were studied based on numerical simulation with AUTODYN program and experiment in a small pool.
为提高水下爆炸冲击波的模拟精度,基于AUTODYN程序,采用数值模拟和实验研究相结合的方法,研究了网格密度、状态方程等对数值模拟结果的影响。
补充资料：城市道路网密度
城市建成区或城市某一地区内平均每平方公里城市用地上拥有的道路长度。
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