A New Linear Relaxed Method for Solving Generalized Geometric Programming 求广义几何规划全局最优解的新的线性化方法
Conjugate Gradient Method for Unconstrained Geometric Programming 一个解无约束几何规划的共轭梯度算法
A Mothed for Solving Posynomial Geometric Programming with Fuzzy Number 系数是模糊数的模糊正项几何规划的一种解法
Method of Geometric Programming and Its Application to Optimal Design of Gravity Dam Sections 几何规划法及其在重力坝断面优化设计中的应用
In this paper, the author establishes a kind of model of geometric programming and geometric programming with fuzzy coefficients in seeking power supply radius of transformer substations. 建立了变电所经济供电半径优选的几何规划和Fuzzy几何规划模型,用于实际计算,获得了很好的效果。
Some decomposition methods for special classes of geometric programming problems were given in [ 1-3]. 关于几何规划的分解方法,〔1~3〕均给出特殊类型的几何规划的分解方法。
Geometric programming possesses unique advantages. It is suitable to the optimization design of truss structure very much. But, there is a greater limitation exists when standard form is applied to the optimization design of truss structure, which has limited the application of geometric programming. 几何规划法有其独特的优点,非常适合于桁架结构优化设计,但是,其标准形式应用于桁架结构优化设计时存在较大的局限性,限制了其应用。
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。
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。
Some latest achievements and proposals about the reduced gradient method have been applied to designing an effective algorithm for geometric programming by the application of the characteristics of object function and constrained functions. 利用了近年来即约梯度法的最新研究成果以及几何规划目标和约束函数的特点,为几何规划构造了一种有效的间接算法。
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。
Based on the properties of the generalized geometric programming, the dual programs of two problems are derived. 基于广义几何规划的理论与性质,导出了上述两个规划原问题的对偶规划。
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。
This thesis studied and developed geometric programming interface based on UG. 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。
Optimum design of truss structure based on Geometric Programming 桁架结构的几何规划法优化设计
An algorithm for dual polynomial geometric programming 一个正定几何规划的对偶算法及收敛性
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 positive definite geometric programming is transferred into a nolinear programming with constraints of linear equality by duality principle. 在对偶理论作用下约束正定式几何规划转变为线性等式约束下的非线性规划。
In this paper, we propose a stratified multiobjective geometric programming model for the optimal cultivation in agriculture. 本文对具有多类复种方式的农田种植问题提出了一类多目标分层几何规划数学模型。
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。
In client end, two implementation means for user CAD system based geometric programming interface are proposed. 对客户端的基于用户CAD系统的几何编程接口给出两种可行的实现方法。
Taking the optimal design of a pair of helical gears as example, the authors of this paper tell how to achieve optimation by establishing a geometric programming mathematical model of the gear drive and introducing the monotonicity analysis iterative solution to make calculations. 本文以一对斜齿轮的优化设计为例,建立齿轮传动的几何规划数学模型,引进单调分析迭代求解法,进行计算,能较快地获得优化结果。
Infeasible Interior Point Algorithm Based Optimization Method for Geometric Programming 基于不可行内点算法的几何规划优化方法
Using Geometric Programming, an optimal solution procedure is given. As a case, the bounding analysis and sensitivity analysis with calculating examples illustrate how this model works in the spare part control application system of a nuclear plant. 运用几何规划,给出了此类问题的求解过程,并结合核电企业备件库存控制的实际情况给出了算例,进行了边界分析与敏感性分析。
An improved Newton's Method for Generalized Geometric Programming Problem 广义几何规划的一个改进的Newton算法
Application of Geometric Programming and Geometric Programming with Fuzzy Coefficients in Seeking Power Supply Radius of Transformer Substation 几何规划和含Fuzzy系数的几何规划在城市变电所供电半径选择中的应用
The application of geometric programming to minimum weight design of a hatch cover 几何规划在舱口盖最小重量设计中的应用
Solving Condensed Geometric Programming by the Method of Monotonicity Analysis 用单调分析法求解并项几何规划
A SQP ( sequential quadratic programming) computational method for solving the problem of generalized geometric programming in the constraint conditions with equality and inequality is constructed in this paper. The global convergence and local second-order convergence of the method are proved. 针对带等式和不等式约束的广义几何规划问题,构造了一种SQP(序列二次规划)算法,并证明了该算法的全局收敛性和局部二阶收敛性。
The optimization theory develops rapidly for optimization problems such as linear programming, nonlinear and stochastic programming, geometric programming and integer programming, etc., and the approaches emerge with increasingly widespread practical applications. 现在,求解线性规划、非线性规划以及随机规划、几何规划、整数规划等各种最优化问题的理论研究发展迅速,新方法不断出现,实际应用日益广泛。