关键词 :激光熔凝加工 ;温度场 ;数值模拟 [gap=726]Key words :laser melting process ;thermal field ;numerical simulation
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laser surface melting process 激光表面熔凝处理
To optimize material parameter and design independently, it is necessary to research the theory of laser melting process further and set up a reasonable numerical model. Thus Application software is programmed using space elastic-plastic finite element method.
为了达到优化参数、主动设计的目标，必须深入研究激光熔凝的机理，建立必要的数学模型，编制切合实际的软件，用数值模拟这个工具建立工艺参数和加工后性能特性之间的联系，认识激光熔凝加工过程的物理特性。
参考来源 - 激光熔凝加工中温度场的数值模拟·2,447,543篇论文数据，部分数据来源于NoteExpress
The numerical model is set up on the basis of the action and mechanization generated by laser and material in laser melting process.
激光熔凝处理的数学模型是以激光与材料相互作用的过程及其此后发生的物理规律为基础建立的。
In order to understand the laser melting process, investigations into modelling of heating mechanism initiating the laser melting are necessary.
为了充分了解激光熔化机理，对表面熔化进行模拟研究很有必要。
It has been investigated to the laser melting process and the merging parts microstructure and the elements distribution of coating-metallic substrates interface zone.
对涂层-金属基体界面区的激光熔合工艺、熔合区的组织结构、元素分布进行了研究。
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