半椭圆形弹簧 half-elliptic spring ; Half-elliptic leaf spring ; semi elliptic spring ; semi-elliptical spring
半椭圆体 [数] semiellipsoid ; semi ellipsoid ; semielapertureoid
半椭圆形表面裂纹 semielliptic surface crack ; part-through thumbnail crack
半椭圆管涡轮 HEDT
半椭圆孔型 half-oval pass
半椭圆形缺陷 semielliptic flaw
半椭圆针锉 marking needle handle file
半椭圆拱 [建] semiellipse arch
以半椭圆管盘式涡轮 HEDT
一些半椭圆表面裂纹问题的计算表明本文给出的关系式简单、有效。
Calculated results show that this relationship can be successfully used to describe the fracture behavior of surface crack problems.
在内压荷载作用下计算了含半椭圆裂纹厚壁弯管的塑性极限荷载并研究了其随影响参数的变化规律。
Under just one loads of internal pressure, this article calculates plastic limit load and studies the law of changes with influential factors.
本文根据任意槽形金属光栅的矢量模式理论，对正弦槽光栅和半椭圆槽光栅的情况进行了推导和数值计算。
According to the vector modal theory for any shape profile metallic grating, the diffraction fields are studied numerically.
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