It presents details of the results of natural convection flows for Ra ≤10 7 on semicircular cavity.
对半圆域上的自然对流采用控制体有限元方法进行数值模拟 。
With the blocking idea,the watermark is embedded into the Fourier semicircle region.
该算法基于分块思想将水印嵌入到傅立叶频域的半圆形区域。
Singular integral equation approach to Ⅲ-type bifurcated cracks in elastic circular region;
弹性圆域中Ⅲ型分叉裂纹的奇异积分方程方法
Stress intensity factor for the branch cracks of the circular region in elastic longitudinal shear problem;
弹性圆域中Ⅲ型分叉裂纹的应力强度因子
In antiplane elasticity,by placing distributed dislocations along cracks,singular integral equation can be formulated for the multiple edge-cracks problem in circular region or infinite region containing a circular hole.
在反平面弹性情况下,采用在裂纹位置处放置分布位错的方法模拟裂纹,导出了求解圆域或含圆孔无限大域中多边缘裂纹问题的奇异积分方程。
By using the generalized support function,we reckon the mean distance of two points of circle,rectangle and ellipse,and deduct the idiographic process.
本文研究了凸域内两点间的平均距离公式,利用广义支持函数的方法分别求出了圆、矩形、椭圆域内两点间的平均距离,并给出了具体的求解过程。
double radius button head snap
双半径半圆头铆钉窝子
The half dome over an apse.
穹内半圆顶教堂后部的半圆形穹顶
dangerous sector
危险半圆(北半球危险半圆在风暴轨迹的右边
Woodruff keys--Types and dimensions
GB/T1099-1979半圆键型式尺寸
a semicircle of chairs
排列成半圆形的椅子
(used of the moon) more than half full.
（用来指月亮）大于半圆。
Round head rivets
GB/T867-1986半圆头铆钉
Round head rivets--Black
GB/T863.1-1986半圆头铆钉(粗制)
Cup head nib bolts
GB/T13-1988半圆头带榫螺栓
Cup head square neck bolts
GB/T12-1988半圆头方颈螺栓
strong oval head square neck bolt
加强半圆头方颈螺栓
a theater that offers semicircular seating.
提供半圆形坐椅的剧院
plug-and-feather method
半圆铁棒夹楔劈石法
Stand in a horseshoe facing me.
面向我排成半圆形站着.
Semicircular.Used of bow windows.
半圆的。用于弓形窗
They are sitting in a semicircle.
他们围成半圆形坐着。
precision semi-automatic universal cylindrical grinder
精密半自动万能圆磨床
reentrant cylindrical cavity
圆柱形凹腔, 半同轴空腔