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船体分段制造最低成本的二次规划模型及其求解
引用本文:张波,叶家玮. 船体分段制造最低成本的二次规划模型及其求解[J]. 船舶工程, 2009, 31(5)
作者姓名:张波  叶家玮
作者单位:广东科学技术职业学院,广州,519090;华南理工大学,交通学院,广州,519090;华南理工大学,交通学院,广州,519090
摘    要:以分段建造费用与工时成线性关系为前提建立的船体分段制造最低成本数学模型其约束条件呈线性关系,目标函数边际收益递减,将最低成本模型改进为二次规划,利用EXCEL工具进行求解,实例计算逼近全局最优,方法简单实用.

关 键 词:船体分段  最低成本  二次规划

The quadratic programming model and its solution for the minimum cost of body section
ZHANG Bo,,YE Jia-wei. The quadratic programming model and its solution for the minimum cost of body section[J]. Ship Engineering, 2009, 31(5)
Authors:ZHANG Bo    YE Jia-wei
Affiliation:ZHANG Bo1,2,YE Jia-wei2 (1. Guangdong Institute of Science , Technology,Guangzhou 5109090,China,2. Department of Naval Architecture & Ocean Engineering,South China University of Technology,Guangzhou 510640,China)
Abstract:The restriction condition of the genetic quadratic programming model is linear, which is for the minimum cost of body section based on the linear relation of building cost and man-hour of body section, and the target function marginal lucre is descending. The minimum cost of the model is improved for the quadratic programming mode, which is solved by the EXCEL tool. The final result gets the best solution in the whole restrict district and the solution is easy to be applied in the shipbuilding.
Keywords:body section  minimum cost  quadratic programming  
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