Signomial geometric programming (SGP) problems often occur in engineering design and management.
符号几何规划(SGP)问题经常出现在工程设计和管理中。
Part 31 is about geometric programming interface and by which the expression of parametric shape of description programs is portability.
其中的第31部分为几何编程接口,该接口使零件库中描述零件族的参数化程序具有可移植性。
The principles and methods of geometric programming are adopted to deal with the calculation of compositions of combustion products in MHD system.
本文应用几何规划理论和方法处理磁流体发电装置中燃烧产物组分的计算问题。
Results show that global nonlinear design optimization can be performed for hypervelocity impact models that follow the Geometric Programming form.
表明遵循几何规划形式的超高速碰撞模型,可以进行综合非线性设计优化。
In this paper, minimum weight design of a hatch cover of box cross section is made by geometric programming. The analytic optimal solution is obtained.
本文采用几何规划方法对船舶的箱形剖面舱口盖进行最小重量设计,求得了解析的最优解。
Geometric programming is a effective method for solving nonlinear programming. This method has been successfully used in optimization design of engineering.
几何规划是求解非线性规划问题的一个有效方法,该方法已成功地用于工程优化设计。
Then, using the inequality of information theory, the paper directly proved that the minimum cross-entropy solution is exactly the dual geometric programming solution.
同时利用信息论中的不等式,直接地证明最小交互熵解就是对偶几何规划解;
Different CAD platforms need the corresponding data interface. So this thesis aims at this problem and the geometric programming interface based on UG. is studied in it.
不同的CAD平台需要有相应的数据转换接口,本论文就是针对这一问题,研究并开发了基于UG平台的几何编程转换接口。
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。
The iteration of geometric programming with constraint positive negative term equations is applied to the optimal design for bolted tight connections used in pressure vessels.
对压力容器的螺柱组紧联接的优化设计,采用了约束正负定式几何规划迭代法。
A reducible geometric programming is applied to general design of optimum continual beam and frame. Two span beam and steel door-frame are calculated and give satisfactory results.
将集约几何规划法应用在连续梁和刚架的主体优化设计中,计算了两跨连续梁和门式钢框架,均得到满意结果。
The improvement to the method of variable combination makes the problem of dual variable separation in geometric programming with a multi difficulty degree simple and easy to solve.
对变量组合法进行了改进,使多困难度几何规划中对偶变量分离问题简单易解。
This paper discussed the theorem of the average arithmetic geometric mean of algebraic polynomials systematically, then derived and analyzed the original geometric programming (GP) briefly.
系统地讨论了代数多项式的算术-几何均值定理,并对原型几何规划理论作出了简明的推导与分析。
So, if we can find some simple and cushy efficient algorithm of this special programming, it will produce important theoretical significance and applied value for studying on geometric programming.
基于此,若能找到这类特殊规划简单、易行的有效算法,对几何规划的研究具有重要的理论意义和应用价值。
The present paper introduces the optimized design of valve springs of the internal-combustion engine by the duality method of the geometric programming with the positive term equations of constraint.
本文对内燃机汽门弹簧进行优化设计,采用了约束正定式几何规划对偶法。
The geometric model and computer programming of local highway network plays an important role in traffic estimate, as well as the calculation of shortcut and its reorganization.
区域公路网络结构的几何模型及计算机实现、最短路的计算及其辨识在交通量预测中起着重要的作用。
The paper presents a systematic technology of feed rate optimization on CNC planar profile milling based on geometric simulation of tool path which is the base of intelligent CNC programming.
本文基于刀具路径几何仿真,研究了平面曲线轮廓数控加工进给速度优化技术,这种优化技术是智能化数控加工编程的基础。
Post-processing of CNC machine tools is the important component of the CAD/CAM technology and NC programming system. Also, it is important way of compensating geometric error by software.
数控加工后置处理不仅是CAD/CAM技术和数控编程系统的重要组成部分,而且也是实现数控机床几何误差软件补偿的重要途径。
This article introduced the. Img image formats, and with the Delphi 7 programming language to implement its open and image scaling, rotation, mirroring and other geometric transformation process.
介绍了。img图像的格式,并用Delphi7程序设计语言实现了其打开及图像缩放、旋转、镜像等几何变换处理过程。
The programming theory of the geometric error evaluation is established.
形位误差的规划模型建立。
The programming theory of the geometric error evaluation is established.
形位误差的规划模型建立。
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