Non linear surface heat transfer coefficient is obtained by experimental and numerical methods and the CCT diagram is simulated by mathematicaltransformation.
用实验和数值计算相结合的方法，得到半圆柱壳体快速冷却过程中内外表面的非线性表面换热系数。
2
An efficient solution method for structural optimization is proposed by coordinated use of mathematicaltransformation, two level approximation concepts and dual theory.
利用包络函数、二级近似概念和对偶理论，提出了一种结构优化的有效解法。
3
To improve the retrieval accuracy, Research conducted on the reflectivity including the number of countdown, the form of a variety of differential mathematicaltransformation.