提出了一种采用驱动的超硬度磨料的碗形砂轮在线修磨冷带轧机轧辊的方法，并给出了不同条件下的磨削特性。
A new on-line grinder with driving super-hard grinding grain is proposed for cold rolling mill. Its grinding characteristics on different conditions are given.
考虑H形天线馈电凹槽的实际尺寸，在T形馈电的基础上本文还建立了一个带约束条件的目标函数。
Considering the actual size of the feeding notch of the H-shaped antenna, a goal function with constraint conditions is advanced on the basis of the T-shaped feeding in this article.
针对凸插值、凸光顺和保形插值等带约束条件的插值和光顺问题，提出一种信赖域方法。
This paper presents a trust region algorithm for solving the constrained interpolation and smoothing problems such as convex interpolation, convex smoothing and shape-preserving interpolation.
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