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Author:

宇慧平 (宇慧平.) | 隋允康 (隋允康.) | 张峰翊 (张峰翊.) | 王学锋 (王学锋.)

Indexed by:

CQVIP PKU CSCD

Abstract:

为了数值模拟提拉(又名Czochralski)法获得单晶体的生长过程,本文采用有限容积法离散控制方程,采用非均匀的交错网格避免不合理的振荡压力场,采用三阶精度QUICK (Quadratic Upwind Interpolation of Convective Kinematics)格式离散对流项,采用延时修正来实施QUICK格式获得满足主对角占优的代数方程组,采用SIMPLE(Semi-implicit Method for Pressure Linked Equations)算法耦合压力和速度场,给出了基于上述方法的方程、算法,并发展了程序,计算了Wheeler标准问题,计算结果与文献相当一致,同时本算法能模拟计算高葛拉晓夫数时的流动,显示出非均匀网格QUICK格式模拟晶体生长的优越性;另外本文将这一算法运用到单晶硅的数值模拟中,计算结果令人满意.

Keyword:

QUICK格式 SIMPLE算法 提拉法 交错网格

Author Community:

  • [ 1 ] [宇慧平]北京工业大学
  • [ 2 ] [隋允康]北京工业大学
  • [ 3 ] [张峰翊]有色金属研究总院
  • [ 4 ] [王学锋]有色金属研究总院

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Source :

人工晶体学报

ISSN: 1000-985X

Year: 2003

Issue: 6

Volume: 32

Page: 648-656

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 4

Chinese Cited Count:

30 Days PV: 7

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