汽轮机钛合金叶片锻造过程的三维刚粘塑性有限元数值模拟  

Numerical Simulation on Forging Process of Titanium-Alloyed Turbine Blades Based on 3D Rigid-Viscoplastic Finite Element Technology

作　　者：王金吕 吴静 

机构地区：[1]无锡透平叶片有限公司,江苏无锡214023

出　　处：《发电设备》2008年第1期64-66,69,共4页Power Equipment

摘　　要：利用热力耦合三维刚粘塑性有限元模拟技术对汽轮机钛合金叶片锻造过程进行了数值模拟,并以实际锻造工艺试验对其进行了验证。结果表明:锻造工艺试验与数值模拟结果吻合,进而验证了数值模拟的可靠性。研究结果对钛合金叶片锻造工艺的优化设计具有重要的意义。Numerical simulation based on 3D thermal coupling rigid-viscoplastie finite element technology had been carried out on the forging process of titanium-alloyed turbine blades, which is validated with actual forging technological experiments. The result of the technological experiment is in accordance with that of the numerical simulation, which proves the numerical simulation to be reliable. Study results may serve as a reference for optimizing the forging technology of titanium-alloyed blades.

关 键 词：能源与动力工程 汽轮机 钛合金叶片 锻造 刚粘塑性有限元 数值模拟 

分 类 号：TK266[动力工程及工程热物理—动力机械及工程]