This paper discussed the designing method of damage tolerance, gave calculation formulas of reliability in crackle, and finally, for an example, optimal design of the pressure vessel has been set up.
论述了损伤容限设计的方法，给出了压力容器含裂纹的可靠度计算公式，并举例确定了某压力容器的最佳设计。
The calculation program of discrete optimal design of structures is developed.
编制了离散变量结构优化设计的计算程序。
In this paper, the calculation program of optimal design and ultimate analysis of truss structures is worked out.
本文编制了网架结构优化设计和极限分析的计算程序。并对网架结构进行了分析。
As we know, classic optimization techniques are not only troublesome in calculation, but also low efficient for the highly non-linear interval parameter optimal design model (IPODM).
对于高度非线性的城市污水处理厂区间数优化设计模型（IPODM） ，若采用传统的方法求解，不仅计算繁琐，且难以有效地寻找全局最优解。
The design method of U-shaped channel optimal hydraulic cross section and the calculation equation used to determine the bottom circle's radius of U-shaped channel is proposed in this paper.
提出了U形渠道水力最佳断面的设计方法，并给出了确定U形渠道水力最佳断面底弧半径的计算公式。
The practical algorithm of sensitivity analysis of geometric programming is improved to reduce calculation error, and this method is applied in structure optimal design.
对使用几何规划进行灵敏度分析的实用算法进行了改进，提高了计算准确度，并把几何规划的灵敏度分析成功地用于结构优化设计中。
A calculation of optimal design for the structure of tensile test device has been made, for the purpose of increasing the preciseness of the tensile test.
本文从提高带材张力测试精度出发，对两台单机座冷轧机的张力测量装置的结构参数进行优化设计计算。
Meanwhile, this paper optimal design of steering mechanism, providing a quick calculation tool used to improve the design efficiency, but also provides theoretical support.
同时，通过本文对转向机构优化设计的研究，为企业提供了快捷使用的计算工具，提高了设计效率，同时也提供了理论支持。
The optimal design a nd calculation method for large diameter silos are provided by the author.
提出了大直径熟料库的优化方案和计算方法。
In this paper, the optimization problem of glass tube air preheater is studied. A current computer code for optimal design of a tubular air preheater is developed. A case calculation is finished.
本文研究玻璃管空气预热器的优化问题，提出了管式空气预热器优化设计的通用计算机软件，并进行了实例计算。
It solves the problem existing in traditional design calculation, which is unable to get the optimal design parameters, and greatly improves design efficiency.
提出的方法解决了传统设计计算不能得到最优设计参数的问题，设计效率显著提高。
The technique proposed here to solve the optimal design of speed reducers and the corresponding calculation are of practical reference value.
用模糊数学概念，深化解决减速器优化设计问题的方法和计算结果，具有实际参考意义。
This Paper introduces the software for automobile vehicles dynamic and fuel economy calculation and transmission parameters optimal design.
本文介绍汽车的动力性、燃油经济性及传动系参数的优化设计计算机软件。
This Paper introduces the software for automobile vehicles dynamic and fuel economy calculation and transmission parameters optimal design.
本文介绍汽车的动力性、燃油经济性及传动系参数的优化设计计算机软件。
应用推荐