翘曲

A quadrilateral distortion metric was proposed, which considered both of element minimal angle and warpage. An mesh smoothing approach of combining Laplacian method and μGA for quadrilateral mesh was presented, which could improve the mesh quality significantly without effect the algorithm's performance.

提出一种综合考虑单元最小角和翘曲的四边形网格质量评价标准，以该标准为优化目标，提出了一种以面积为权值的Laplacian方法与小种群遗传算法相结合的网格光顺方法，在兼顾计算效率的同时，可有效地优化网格形态质量。

Theoretical analysis shows that the accuracy of this method is between one-point quadrature and full integration. For flat element with minor warping, the method is in the same way as full integral calculation.

理论分析表明该方法的精度介于一点积分和全积分之间，对于翘曲小的单元该方法等同于全积分计算方法。

Standard injection moldable grades with glass fibers and/or mineral reinforcements are available, but many specialty grades are available for improved lubricity, low warpage, faster cycling and other areas of enhanced performance.

Fortron PPS有玻纤和矿物增强或者玻纤/矿物混合增强的标准注塑成型级，同时也有许多特殊品级，如润滑改性级、低翘曲级、快速成型级及其它特殊性能改良品级。

It is a funny and easy to use application for photo morphing and warping.

这是一个有趣且易于使用的应用为照片变形和翘曲。

A new method called generalized displacement method, using new structural model taking into account the deformation of the nodal point and avoiding the disadvantage of stiffened nodal point model, is proposed here to calculate the displacement and the stress in adjecent point of thin-walled structure.

一、薄壁杆件结构的计算模型对金属薄壁杆件组合结构用有限元法计算时，遇到的一个困难是不同截面形状的薄壁杆件在连接点处由翘曲引起的轴向位移不协调。

Lightweight steel frame structure; structural ultimate bearing capacity; second order nonelastic analysis; shearing deformation; lateral-torsional deformation; warping deformation; joint semi- rigidity connection; neural network BP; Genetic Algorithm arithmetic

轻型钢框架结构；结构极限承载力；二阶非弹性分析；剪切变形；侧扭变形；翘曲变形；节点半刚性；神经网络BP算法；遗传算法

The cross-section of the FGPM pipe is buckled in the mode of axisymmetric torsion because of nonhomogeneity. The thickness shear stress is observed in the mode of axisymmetric longitudinal wave.

对管而言，由于材料的非均匀分布导致在轴对称扭转波模态中出现了横截面翘曲现象，轴对称纵向波也出现厚度剪切应力。

Then make the Taguchi experiment table as the guidance of experiment plan, and record the warp value.

利用Taguchi L27(313)正交实验表进行试验计划设计，并记录塑件的最大翘曲模拟量作为数据处理对象。

So that the factory radically developed the key technology of uneven pressboard water content, and the deformation due to higher content and stress deformation of pressboard, and its products can take place of imported pressboard completely.

从根本上解决了纸板水分含量不均，含量偏高而造成的翘曲变形及纸板应力变形的关键技术，其产品完全可以取代进口纸板。

It is more remarkable that the disc is more sensitive since that the resolvability the laser light is strongly related to the warp value.

而以光盘片而言，光盘片之翘曲值对于雷射光线聚焦，数据读取等影响更为显著。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。