某汽轮机大型管板带极堆焊数值模拟及工艺优化  

Numerical Simulation and Process Optimization of A Steam Turbine with Large Tube Sheet Welding

作　　者：熊建坤[1] 张峻铭[1] 徐健[1] 陶德[1] Xiong Jiankun Zhang Junming Xu Jian Tao De(Dongfang Turbine Co., Ltd., Deyang Sichuan, 618000)

机构地区：[1]东方汽轮机有限公司,四川德阳618000

出　　处：《东方汽轮机》2016年第3期37-41,共5页Dongfang Turbine

摘　　要：管板堆焊技术是低压加热器制造的关键技术,文章利用FORTRAN语言编制了一个新热源,基于SYSWELD软件模拟管板带极堆焊的温度场和应力应变场,计算出反变形量,并将其运用到产品上。Tube sheet welding technology is the key technology in the manufacture of low pressure heater, a new heat source is compiled by using FORTRAN, based on SYSWELD software simulation with a tube sheet welding temperature field and stress strain field, the anti-deformation is calculated, and it＇s applied to the product.

关 键 词：带极堆焊 热源模型 数值模拟 

分 类 号：TK262[动力工程及工程热物理—动力机械及工程]