In this paper, an evolutionary optimization method is proposed to minimaze the weight of truss structure in terms of nodal coordinates and element cross sectional areas.
提出了一种渐进优化方法，通过分离设计变量，分别采用渐进节点移动法和满应力法优化桁架结构的形状和尺寸。
A new on-line calculation method for billet weight by measuring its cross section was presented, and cut-by-weight of billets could be realized by this method.
提出了一种通过测量方坯截面面积在线计算方坯质量的方法，通过该方法可以实现方坯的定重剪切。
By the method of free-radical polymerization in solution, cross-linked copolymer of sodium acrylate and acrylic acid of super-high molecular weight.
采用自由基水溶液聚合方法合成了超高分子量的丙烯酸(钠)聚合物。
Firstly, the structure of the transducer is designed using the equivalent cross-section area method and the weight function and head loss are calculated.
文中提出了一种运用等效坎截面法的变器结构设计，并对相应的权重函数和阻力损失进行了计算。
An effective adaptive imaging method using cross-correlation weight of dual robust beamforming is proposed for UltraWideBand (UWB) through-the-wall imaging radar.
为了改善超宽带穿墙雷达目标成像质量，论文提出双稳健波束互相关加权的自适应成像方法。
The network size of the polymer synthesized by the method can be well controlled simply through the linear polymer molecular weight or the dosage of the cross-linker;
本方法合成的聚合物的网络大小可以很方便地通过线性聚合物的分子量或交联剂的用量来很好地控制；
The network size of the polymer synthesized by the method can be well controlled simply through the linear polymer molecular weight or the dosage of the cross-linker;
本方法合成的聚合物的网络大小可以很方便地通过线性聚合物的分子量或交联剂的用量来很好地控制；
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