In this paper, an organic combination of surface molding and numerical calculation is applied to optimization design for centrifugal pump impellers.
本文将曲面造型与数值计算有机的结合在一起应用到离心泵叶轮的优化设计中。
With the developments of computer techniques and calculation techniques, optimization method is one of main approaches to design linkage.
随着计算机技术和现代计算技术的迅猛发展，优化方法成为机构分析和设计的主要手段之一。
Calculation results show that the strength and stiffness of the body structure have met the design requirements. However it is necessary to make further optimization for the original design.
计算结果及路试表明，该型客车的车身结构的强度和刚度基本符合设计要求，但仍有待进一步优化设计。
This paper supplies a method for the application of computer to ironmaking design and the optimization of ironmaking design in technical calculation.
本文为电子计算机在炼铁设计中的应用及炼铁设计在工艺计算上的优化提供了一种方法。
Combined with the traditional calculation, the analysis result can offer a preferable foundation for the design and structure optimization of hubs.
结合传统的理论计算，分析结果可为桨毂机构工程设计、结构优化提供更好的依据。
The results of calculation and test have important engineering reference value for the optimization design to the platens of injection molding machine.
计算和测试结果对注塑机模板的优化设计具有重要的工程参考价值。
Because optimization design make the task of calculation mechanics change to the active design and optimization from passive analysis and checkage, it is more difficult and more complicated.
因为结构优化设计从最初被动的分析校核上升为主动的设计与优化，所以结构优化设计也具有了更大的难度和复杂性。
The testing results are listed, and the obtained parameters can be widely used in hydraulic fracturing optimization design of coal bed, calculation of in situ stress and other engineering problems.
研究范围覆盖面广，所得到的力学参数有一定代表性，可广泛应用在煤层裂缝优化设计、地应力计算以及解决其它工程问题。
The data collection in matching design between rudder stock and rudder horn of single rudder pintle semi-balanced rudder is massive, and its calculation and optimization is complex.
单舵销半平衡舵的舵杆与挂舵臂的匹配设计需要提取的数据量较大，计算及优化过程也较为复杂。
The calculation results are compared with those from the experiments and the model proves effective and provides basis for optimization of later design.
并与该车架的试验模态分析结果进行比较，认为建立的模型满足设计要求，为后续车架结构优化改进工作奠定了基础。
The method consists of two parts: aerodynamic performance calculation based finite blade vortex theory and aerodynamic optimization design based genetic algorithms.
该方法分为两部分：基于有限片桨叶涡流理论的气动性能计算和采用遗传优化算法的优化设计。
The launch vehicle performance-calculation integrated optimization design system is very important in the phase of launch vehicle project argumentation and design.
运载火箭性能计算一体化优化设计系统在运载火箭方案论证设计阶段中有着重要的应用价值。
It is important to the calculation of VLSI critical area and the optimization of IC layout design.
这对计算VL SI关键面积、指导版图优化设计和提高IC成品率有重要意义。
The program of the optimization design and the reinforcement calculation was given at last.
为此编制了优化程序及配筋计算程序。
Also the calculation of power consumption, cutting force, machine tools, cutting tools, fixture design and tool optimization of geometrical parameters, cutting force has a very important significance.
切削力又对计算功率消耗，机床、刀具、夹具的设计，对优化刀具几何参数等，都有非常重要的意义。
In order to improve the efficiency and accuracy of the numerical calculation for the aerodynamic design of winglets, an optimization method based on multi-level response surfaces is proposed.
为了提高数值计算效率和准确性，提出了基于多级响应面法的确定翼梢小翼气动外形参数的一种优化方法。
This computational method will be helpful for the calculation of low-cyclic fatigue life under other conditions, and is beneficial for the research of the optimization of structural design.
这为我们进行各种疲劳寿命计算以及结构优化设计提供了一个新的思路和方法。
Roll shape parameters of every working rolls and backup rolls were specified through the optimization design calculation of the typical productions.
通过对提供的典型规格产品进行辊型优化设计计算，确定每一架轧机工作辊和支承辊的辊型参数。
The finite element method is used for calculation so as to provide the basis for the shaft interference fitted analysis of the following connection strength and the optimization design.
与传统方法相比，该方法更为科学和实用，为过盈配合的联结强度分析和优化设计提供了依据。
The finite element method is used for calculation so as to provide the basis for the shaft interference fitted analysis of the following connection strength and the optimization design.
与传统方法相比，该方法更为科学和实用，为过盈配合的联结强度分析和优化设计提供了依据。
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