The segment erector is a key part of the shield machine which holds, transports and locates the concrete segments to con......

In cold regions,undesired atmospheric icing events are very common and they have become serious economic and safety issu......

The turtle shell structure,whose surface is divided into many smaller parts,as a multifunctional system designed by natu......

We have developed a conceptual design of a 15-TW pulsed-power accelerator based on the linear-transformer-driver (LTD) a......

Energy integration and mass integration are important approaches to achieve energy saving and emission reduction in the ......

A comprehensive economic analysis of twenty light olefin production pathways has been performed,coveting current and pro......

为提高绝缘件制造生产效率，降低工人劳动强度，根据绝缘件生产工艺的特点和需求，设计开发出一套包含制造执行系统、物流控制系统、自动......

针对概念设计阶段评价指标及重要度不确定、信息模糊、不完整的特点，在模糊理论的基础上提出了一个三层模糊优序评价模型；模糊预序评......

把在建筑结构中应用较为广泛的抗震概念设计引入到隧道抗震设计中，分析了隧道抗震概念设计的4个主要内容：场地选择、合理受力原则、......

研究了ＣＢＲ型智能概念设计系统的设计知识表示，提出了功能结构图的概念及一种语义网络与功能结构相结合的设计知识表示方法。......

知识源于人类对对象的分类能力。机械运动系统概念设计是一个功能→行为→结构的过程，本文在用属性及属性值的方式表示机构运动行为......

本文回顾机械产品概念设计ＣＡＤ的发展历程，对各种目前的概念设计方法进行了评述，讨论了机械产品概念设计智能ＣＡＤ的关键性技术，提出了可能的解......