man-made material

Evolutionary optimization design of structural topology based on man-made material

基于人工材料的结构拓扑渐进优化设计

An idea to insert man-made material around structural cavities and boundaries is presented .

首先，提出了一种在结构边界和孔洞周围附加人工材料的思路。

This new man-made material feels like real leather .

这种新型人造材料摸起来像真皮一样。

Lower working class people often choose clothes in bright colours , made of man-made material .

而下层工人阶级则挑一些颜色鲜艳由人工原料制成的衣服。

Photonic crystals are a dielectric structure periodic array in another dielectric structure , it is a man-made material .

光子晶体是一种介质在另一种介质中呈周期排列所构成的人造晶体。

Then , Bi-directional Evolutionary Structural Optimization ( BESO ) criteria and its arithmetic are given , combining ESO method with man-made material elements .

然后，结合基于人工材料的结构渐进优化（ESO）方法，构建了基于应变能的双方向结构渐进优化（BESO）方法的优化准则及算法。

Cubic boron nitrite is a new man-made material for cutting tool , in practice , it can result in such considerable effects as guaranteeing quality , improving processing efficiency , shortening production cycle and lowering manufacturing cost .

立方氮化硼是一种人工合成的新型刀具材料，在生产实际中推广使用可收到保证产品质量、提高加工效率、缩短生产周期和降低制造成本等显著效果。

Being a typical man-made engineering material , concrete is extensively used in the national defense engineering and civil engineering .

混凝土作为一种典型的人造工程材料，在国防建设和民用建筑中被广泛采用。

The frame-board furniture is a kind of that mixed panel components made of man-made base material and solid-wood components .

板木家具是以人造板为基材的板式部件与实木基材的实木部件混合构成的一类家具。

As a new kind of man-made structure function material , photonic crystals could realize thermal infrared camouflage because of its high-reflection photon forbidden band .

光子晶体作为一种新型人工结构功能材料，基于光子禁带的高反射特性可以实现热红外伪装。