随着棘轮应变的产生，直管圆截面变为椭圆截面。
Thecircular cross section turns into ellipse as the ratcheting strain accumulates.
抛物面一种有与单坐标轴平行的抛物截面和与该轴垂直的椭圆截面的平面。
A surface having parabolic sections parallel to a single coordinate axis and elliptic sections perpendicular to that axis.
采用光线矢量法设计了两个相互垂直的椭圆截面柱透镜组来准直半导体激光束。
By using the light ray vector method, the elliptic-section cylinder lenses have been designed to collimate the semiconductor laser beam.
这种扁平的，椭圆截面的辐条适用于高质量空气动力车轮，这归功于它特殊的形状。
This flat, ellipse-shaped spoke is suitable for high-quality aerodynamic wheels thanks to its special shape.
在对HS- 700型发动机活塞裙部型面深入研究的基础上进行了变椭圆截面设计。
Based on a thorough study of moulding plane of piston skirt of HS-700 type gasoline engine, the design of variety ellipse section is made.
对于非椭圆截面曲臂的大型曲轴，其模具结构设计对曲轴成形后的形状尺寸精度影响极大。
The design of die structure has much influence on shape dimension and precision of the formed crank-arm with a non elliptical section.
方法利用庞加莱截面、李雅普·诺夫指数、关联维等工具分别对抛物方程和椭圆方程的非线性动力学行为进行描述。
Methods Nonlinear dynamical behavior of both parabolic equation and elliptic equation were investigated by several tools such as Poincare section, Lyapunov exponent, and correlation dimension.
同时，文中给出了圆、椭圆和矩形等不同截面柱体的计算结果。
At the same time, a series of results for the cylindrical, elliptical and rectangular sections are obtained.
小径管射线透照一般都要求椭圆透照，由于透照截面厚度变化大，透照情况比较特殊。
The irradiating method of small caliber cube radial needs elliptical irradiating, because the irradiating section's thickness has big change, irradiating situation is especial.
讨论受内压椭圆封闭薄壁截面杆的小变形动力学性质。
Dynamic property of small deformation of thin walled elliptical bar under pressure was studied.
计算了成形后交叉缩放椭圆管的残余应力分布并比较了三个典型截面上的残余应力状况。
The three-dimensional distribution of residual stress was investigated and the residual stresses on three representative sections were compared.
断面形状为沿对称轴对折的椭圆，此对称轴始终垂直于轴截面，其方向与平面图上的流道中线无关。
The shape of cross-section is an ellipse folded in half through one symmetry axis, and the axis keeps perpendicular with pinacoid-view.
运用珠粒填料推弯成形工艺成形出的管材截面畸变程度很小，椭圆度不超过1.5%。
The cross-section distortion of bent tube is very small by using ball filler push bending process, with the ovality less than 1.5%.
介绍了利用子午线弧长的直接算法来解算大地问题中截面椭圆弧长的一种直接解法。
The solution of arc length of sectional ellipse for geodetic problem, which is based on the direct algorithm of meridian arc length is introduced in this paper.
该模型中编织纱线具有椭圆形横截面，较已往圆形横截面的假设更接近于真实情况。
The elliptical cross-section is assumed for the braiding yarn, which is more approximate to the realistic situation of the yarn in the composites.
采用椭圆形纤维束截面假设，详细研究了经纱纤维束在织物表面与内部的不同。
The difference between the outer and the inner weft is analyzed by adopting the assumption of ellipse fibers.
我们取等离子体截面为椭圆，反馈系统由导壳和主动反馈线圈构成。
For plasma torus with elliptical cross-section, a feedback system with conducting shell and active control coils has been suggested.
该包装具有圆形、椭圆形、方形、矩形、或多边形横截面的连续细长设计。
The package has a continuous, elongated design with a circular, elliptical, square, rectangular or polygonal cross section.
椭圆形截面可以比圆形、方形和多边形截面更有效地折减流体对椭圆形钢管混凝土所作用的荷载。
Compared with the cross-section shape of circle, square, polygon, elliptical section can be more effective in reduction of the load that the fluid ACTS on it.
试验表明，这是由于管道受载后，裂纹处管道截面变椭圆及由于管道弯曲变形导致加载过程中力臂的变化所引起。
It is mainly caused by the ovalization of the cracked cross section and the changing of the lever-arm while the pipe is deformed when being bended.
隧道按截面分为圆形、矩形、拱形、椭圆等形状，按照长度分为短隧道、中等长度隧道、长隧道。
All tunnels have complex cross section with circular, rectangle, arch, ellipse shape, in accordance with the length of the tunnel is divided into short, medium length of the tunnel, long tunnel.
还举了一个椭圆形截面杆强化弹塑性扭转问题，获得了它的渐近解。
Another example on the torsion of a prismatic bar with elliptic section is presented here and its asymptotic analytical solution is also obtained.
本发明是由一个双腔体的通道管组成，所述的双腔体通道管其截面呈非对称性椭圆形。
The colonoscope rack setting auxiliary passage pipe is one double cavity passage pipe with elliptic cross section.
下模具（2）和上模具（4）的成型凹部（1、3）形成为具有半椭圆形轮廓以当模具闭合时提供大体椭圆形横截面的成型空间（S）。
The forming recesses (1, 3) of a lower die (2) and an upper die (4) are formed to have a semi-oval profile so as to provide a forming space S almost oval in section with the dies closed.
凹坑的横截面形状和髓内针锁孔的横截面形状相同，横截面形状是圆形或者是椭圆形。
The cross section shapes of the pits are same with that of the lock hole of the intramedullary nail, which are roundness or ellipse.
介绍了利用子午线弧长的直接算法来解算大地问题中截面椭圆弧长的一种直接解法。
This paper analyses the disadvantages of the previous sectional ellipse method in geodetic problem computation.
介绍了利用子午线弧长的直接算法来解算大地问题中截面椭圆弧长的一种直接解法。
This paper analyses the disadvantages of the previous sectional ellipse method in geodetic problem computation.
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