A discrete particle swarm algorithm for the rectangular strip packing problem is presented.
提出了一种基于离散粒子群优化算法求解矩形件排样问题的方法。
Every flavor contains 20 packages within a strip of rectangle. Four different flavors are collected in a rectangular box to express the brand's novelty and variety.
每味的矩形地带内包含20个包。四种不同的口味被收集在一个矩形框来表达品牌的求新,求变。
Steel plate is flat, rectangular, can be rolled directly or by a wide strip of steel.
钢板是平板状,矩形的,可直接轧制或由宽钢带剪切而成。
The stock sheet is diveded into two segments by the algorithm. Each segment consists of strips with the same length and the direction. Rectangular blanks of different sizes appear in one strip.
这种算法将板材分成两段,同一段中所有条带的长度和方向都相同,二段的条带方向相互平行或垂直,不同尺寸的毛坯可以在一根条带中出现。
The square and rectangular tube of handling container by SPA-H strip can be meet the requirement of custom, and same assortment hot rolled coil strip can be replaced by it.
用该钢带制造的集装箱方矩形焊管完全可满足用户要求,可替代同品种的热轧卷板。
For two-layered ground loaded by uniformly vertical circular, rectangular and strip pressure the coefficients of vertical stress at the interface are tatulated.
给出了双层地基在圆形均布荷载、条形均布荷载和矩形均布荷载作用下,中心轴线上和角点下分层界面处的应力系数。
This paper presents a finite strip method for analysis of elastic plate on Winkler's foundation and simply supported rectangular shallow spherical shells.
本文用有限条元法分析文克尔地基板与矩形底边简支球形扁壳问题。
Traditional solutions for the characteristic impedance of asymmetric rectangular coaxial strip-line (RCSL) were obtained mainly with the aid of numerical methods.
传统的非对称矩型同轴线特性阻抗求解往往借助复杂的数值方法。
Traditional solutions for the characteristic impedance of asymmetric rectangular coaxial strip-line (RCSL) were obtained mainly with the aid of numerical methods.
传统的非对称矩型同轴线特性阻抗求解往往借助复杂的数值方法。
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