It used ring data structure to save massive data effectively. Bounded error-distances from vertices to average plane were computed to find prime vertices for removal.
采用环形数据结构有效存储大规模数据点，通过计算点到平均平面的有限误差距离进行压缩点判别。
The result shows that the transition state of the rearrangement reaction is a three-member ring structure external the molecular plane.
结果发现，该重排反应经过一个面外三元环过渡态。
The in-plane buckling of Ring Structure under uniform pressure, radial concentrated forces, orthogonal forces, radial cable forces and under orthogonal cable forces.
在均匀压力、径向集中荷载、正交集中荷载作用下圆形环梁的在平面屈曲问题。
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