激光热成形 laser forming(4)   laser forming      Similarity of Temperature and Deformation Fields in the Laser Forming      激光热成形温度场和变形场相似性研究 短句来源      In order to solve the associated problems in the process planning of complicated shape workpiece, the forming mechanism, the temperature and deformation rules, the method of forming accuracy control as well as process planning of complex shapes in the laser forming process are studied profoundly in the dissertation by experiment, numerical simulation and theoretical analysis.      本课题针对复杂曲面激光热成形工艺规划研究中存在的问题,采用实验测试、数值仿真和理论分析相结合的方法,通过对不同工艺参数条件下板材变形行为的研究,深入分析了激光热变形过程中板材的成形机理、温度场和变形场规律、成形精度控制方法、路径规划与工艺参数的确定方法,为实现金属板材的快速精确成形提供理论基础。 短句来源      Laser forming is a flexible forming technology which forms sheet metal by means of laser-induced non-uniform thermal stress.      激光热成形利用高能激光束对工件局部加热诱发不均匀热应力,使板材产生塑性变形,以获得所需要的目标形状。 短句来源      According to the strain field requirement of complicated shape forming, the temperature gradient mechanism and the upsetting mechanism are discussed further based on the strain distribution after laser forming, under which the plate produce the bending strain and plane strain, respectively.      此外,为了实现板材弯曲方向的精确控制,论文对屈曲机理条件下板材的温度分布与屈曲条件进行了理论分析,推导出屈曲机理适用范围判断准则,根据Fbuckling值可判断板材的弯曲方向,并探讨了加热起始点以及加热线位置对弯曲方向的影响规律,为激光热成形工艺规划中参数选择提供理论基础。 短句来源   “激光热成形”译为未确定词的双语例句      As a forming method of hot accumulation, in comparison with conventional metal forming process, it requires no dies and external forces, especially, it is suitable for the hard and brittle materials forming and low volume production.      作为一种基于热态积累的成形方法,激光热成形无需模具与外力,是一种柔性成形技术,特别适合高硬脆性材料的成形与小批量零件的生产。 短句来源   相似匹配句对      Laser-induced thermal stresses forming technology      激光诱发热应力成形技术 短句来源      The Laser Forming of The Shell      板材的激光成形 短句来源      Experimental investigation of laser-induced thermal stress bending      激光诱发热应力成形试验研究 短句来源      The Clinical Studies of Holmiun: YAG Laser Thermokeratoplasty      激光角膜热成形术的临床观察 短句来源      Technology and Application of Forming Caused by Laser_Induced Thermal Stresses      激光诱发的热应力成形技术及其应用 短句来源 查询“激光热成形”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   laser forming Experimental study and computer simulation of fracture toughness of sheet metal after laser forming 例句来源       However not enough attention has been paid to the effects of laser forming conditions on fracture toughness of sheet metal. 例句来源       This paper presents an integrated fracture toughness model to study fracture toughness of sheet metal after laser forming. 例句来源       Results of residual stress from microstructure-integrated finite element modelling of laser forming are incorporated in the model. 例句来源       Laser forming of silicon films using nanoparticle precursor 例句来源       更多           没有找到相关文摘     相关查询: 热激光 激光热 激光热加载 激光热应力 热容激光 激光热角膜成形术 激光热烧蚀 激光热杀 激光热有效利用率 激光热击穿 激光热破坏 激光热冲击  对查询结果不满意

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