精度可控的边界表示模型网格生成
曾铮,贾晓红,辛士庆,严冬明

Precision controllable mesh generation for boundary representation model
Zheng ZENG,Xiaohong JIA,Shiqing XIN,Dongming YAN
表 3 本算法与开源网格生成软件Gmsh和Netgen在网格精度和质量上的比较
Tab.3 Comparision of mesh precision and quality for our algorithim with open-source software Gmsh and Netgen
模型及大小算法$|V|$$h$$d$${\theta _{{\text{min}}}/{\rm{(^\circ )}}}$${\theta _{{\text{max}}}/{\rm{(^\circ )}}}$${\theta _{{\text{avg}}}/{\rm{(^\circ )}}}$${\theta _{{\text{small}}}/{\rm{(^\circ )}}}$
齿轮Gmsh130620.680.0571.13171.7146.1416.57
$ L = 103.00 $Netgen171610.610.0426.22159.3846.025.18
$ P = 229 $本算法($e = 0.2$79210.190.0395.91171.8242.6410.73
蜂鸟Gmsh878373.630.3835.41169.1650.990.86
$ L = 8\;246.02 $Netgen684222.280.16418.24117.7352.500.03
$ P = 312 $本算法($e = 1.0$611800.990.09317.56137.9650.310.05
涡轮Gmsh581930.330.0150.21178.7553.631.48
$ L = 226.28 $Netgen434990.240.0113.17156.9750.940.26
$ P = 138 $本算法($e = 0.06$406430.060.0062.74159.2948.380.42
鼠标Gmsh402450.310.0333.35119.6247.720.07
$L = 229.36$Netgen582990.570.02820.50118.9050.040.09
$P = 38$本算法($e = 0.12$88990.120.01421.17117.9050.050.07
枕头Gmsh30300.370.06320.24134.3748.781.91
$L = 104.62$Netgen22460.930.14529.45107.4950.590.04
$P = 8$本算法($e = 0.4$1 8350.310.04835.0291.7951.190.00