涡轮盘风冷过程数值模拟研究

1.清华大学,北京,100084;北京航空材料研究院,北京,100095

2.西北工业大学,西安,710072

3.清华大学,北京,100084

4.清华大学,北京,100084

Simulation of Wind Chill Process for Turbine Disk

采用商用CFD分析软件Fluent对涡轮盘固溶处理后的风冷过程进行了数值模拟研究,定量分析了盘件内温度、冷速等参数的分布情况.模拟结果显示,单风扇风冷过程中盘件沿径向和周向的温度分布较三风扇冷却方式均匀.两种形式风冷过程的风场结果表明,单风扇冷却时盘件表面的冷却速度较高.

[1]	GUIDE J Y.N18 powder metallurgy for disks development and applications[J].J Mat Eng and Performance,1993(02):551-556.
[2]	邹金文,郭淑平.热处理对FGH95合金组织的影响[J].钢铁研究学报,2003(z1):528-532.
[3]	WALLIS R A;BHOWAL P R.Modeling the heat treatment of SU-peralloy forgings[J].JOM-Journal of the Minerals Metals and Materials Society,1989(02):35-39.
[4]	OH S I .Finite element analysis of metal forming processes with arbitrarily shaped dies[J].International Journal of Mechanical Sciences,1982,24:285-291.
[5]	RAITHBY G D;CHUI E H .A finite-volume method for predie-ting a radiant heat transfer in enclosures with participating media[J].Journal of Heat Transfer,1990,112:415-423.

上一张下一张

计量

作者相关

文章评分