非定向熔模铸造过程中高温合金叶片晶粒组织的计算机模拟

材料工程, 2002, (4): 43-47. doi: 10.3969/j.issn.1001-4381.2002.04.014

非定向熔模铸造过程中高温合金叶片晶粒组织的计算机模拟

严卫东 ^1, , 刘汉武 ^2, , 熊玉华 ^3, , 杨爱民 ^4, , 刘林 ^5,

1.西北工业大学应用物理系,西安,710072

2.西北工业大学应用物理系,西安,710072

3.西北工业大学应用物理系,西安,710072

4.西北工业大学应用物理系,西安,710072

5.西北工业大学应用物理系,西安,710072

基金项目: 航空基金(99H53084)

关键词：计算机模拟 , 晶粒组织 , 非定向凝固 , 高温合金 , 涡轮叶片

Computer Simulation on the Formation of Grain Structures of Superalloy Turbine Blade in NDS Investment Casting Processes

论述了近年来发展起来的非定向凝固高温合金叶片熔模铸造过程中晶粒组织形成的计算机模拟方法,包括凝固过程中晶粒组织形成的物理模型、模拟中所采用的二维和三维胞状自动机(CA)技术.

参考文献

[1]	M Rappaz .Modelling of microstructure formation in solidification processes[J].International Materials Reviews,1989,34(03):93-123.
[2]	J A Spittle;S G R Brown .Computer simulation of the effects of alloy variables on the grain structures of castings[J].Acta Materialia,1989,37(07):1803-1810.
[3]	S G R Brown;J A Spittle .Computer simulation of grain growth and macrostructure development during solidification[J].材料科学与工艺(英文版),1989,5:362-368.
[4]	Panping Zhu;R W Smith .Dynamic simulation of crystal growth by Monte Carlo method -Ⅰ. Model description and kinetics[J].冶金材料学报,1992,40:683-691.
[5]	Panping Zhu;R W Smith .Dynamic simulation of crystal growth by Monte Carlo method -Ⅱ. Ingot microstructures[J].冶金材料学报,1992,40:3369-3379.
[6]	M Rappaz;Ch-A Gandin .Probabilistic modelling of microstructure formation in solidification processes[J].冶金材料学报,1993,41:345-360.
[7]	Ch-A Gandin;M Rappaz;R Tintillier .3-dimensional simulation of the grain formation in investment castings[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1994,25:629-635.
[8]	Ch-A Gandin.[A].The Minerals,metals · Materials Society,1995:117-128.
[9]	Ch-A Gandin;M Rappaz;J-L Desbiolles.The Minerals,metals · Materials Society[A].,1997:121-130.
[10]	W.J.Boettinger;S.R.Coriell .Solidification microstructures: recent developments, future directions[J].Acta materialia,2000(1):43-70.
[11]	M Bobadilla et al.Influence des conditions de solidification sur le deroulement de la solidification des aciers inoxydables austenitiques[J].Journal of Crystal Growth,1988,89:531-544.
[12]	M Rappaz et al.Analysis of solidification microstructures in Fe-Ni-Cr single-crystal welds Mttall[J].Transactions A,1990,21:1767-1782.
[13]	C.Y. WANG;C. BECKERMANN .Equiaxed Dendritic Solidification with Convection: Part Ⅱ. Numerical Simulations for an Al-4 Wt Pct Cu Alloy[J].Metallurgical and Materials Transactions, A. Physical Metallurgy and Materials Science,1996(9):2765-2783.
[14]	C Y Wang;C Beckermann.[A].The Minerals,metals · Materials Society,1995:129-143.

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