contact arc

In this paper,friction field distribution between sliver and pressure bar on a homebred drawing frame is analyzed, and on this basis, the best range of contact arc is deduced.

本文以国产并条机为例，分析了并条机上须条与压力棒上摩擦力界的分布，并进一步推导出了须条对压力棒包围角度的最佳范围。

Algorithm for offline handwritten Chinese character segmentation based on stroke bounding box;

基于笔划包围盒的脱机手写体汉字分割算法

Manipulator collision detection algorithm based on bounding box;

一种基于包围盒技术的机械臂碰撞检测算法

The text discussed and compared the principle and effectiveness of axis-aligned bounding boxes(AABB) method,oriented bounding box(OBB) method and discrete orientation polyhedral(K-DOP) method in detail,and improved AABB method.

详细分析比较了基于包围盒的碰撞检测算法中的轴向包围盒法、方向包围盒法、离散方向多面体法的检测原理和检测效率,并改进了轴向包围盒碰撞检测算法,提出利用简化包围盒边缘节点实现碰撞检测的新设想,其可行性已被初步试验证实。

By means of numerical simulation research,quantitative comparisons of initiating process and patterns of viscous encapsulation are presented under various rheological parameters and process parameters.

通过数值模拟 ,给出了不同流变性能参数、过程条件下多相分层充模流动成型时的粘性包围形成过程和其形貌的定量对比。

Because of viscous encapsulation always existing in multiphase-multilayer flow molding, t.

本文针对多相分层流动成型中普遍存在的粘性包围现象,研究了聚合物熔体的流变性能和工艺参数对多相分层流动成型粘性包围的影响规律,并基于流变学与流体动力学等理论揭示了其产生机理。