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带相变的连续浇铸铸坯温度场分析*

赵兴华 陈小弟

赵兴华, 陈小弟. 带相变的连续浇铸铸坯温度场分析*[J]. 应用数学和力学, 1994, 15(2): 105-113.
引用本文: 赵兴华, 陈小弟. 带相变的连续浇铸铸坯温度场分析*[J]. 应用数学和力学, 1994, 15(2): 105-113.
Zhao Xing-hua, Cheng Xiao-di. The Temperature Analysis of the Billet with Phase Change during Continuous Casting[J]. Applied Mathematics and Mechanics, 1994, 15(2): 105-113.
Citation: Zhao Xing-hua, Cheng Xiao-di. The Temperature Analysis of the Billet with Phase Change during Continuous Casting[J]. Applied Mathematics and Mechanics, 1994, 15(2): 105-113.

带相变的连续浇铸铸坯温度场分析*

基金项目: * 国家自然科学基金

The Temperature Analysis of the Billet with Phase Change during Continuous Casting

  • 摘要: 本文通过适当变换,将考虑铸坯相变潜热影响的三维稳态非线性温度场问题,化成等效的二维瞬态非线性问题来求解,并用等效比热代替相变影响,给出了有限元计算公式,并对相变区作了精确仔细的处理。
  • [1] Rolph, W.D.and K.J.Bathe, An efficient algorithm for the analysis of nonlinear heat transfer with please changes, Int, J, Numer, Methods Eng,18(1)(2. 1982),119-134.
    [2] Salcudean, M,et al,Numerical simulation of casting processing, Pro, of Ⅷ Int. Heat Transfer Conference, San Francisco(1986),12-22.
    [3] Loyd, D.,et.al.,Thermal analysis of solidif ication,Int, J,Communications Appl, Numer, Methods, 4(1988).607.
    [4] Comini, et:.al.,Finite element solution of nonlinear heat con duction problems with special reference to phase change, Int.J, Numer, Methods Eng,4 (1974),613-624.
    [5] Pham, Q.T.,A fast unconditionally stable finite difference scheme for phase change, Int, J.Heat Mass Transfer, yg(11)(2. 1985),2079-2084.
    [6] Voller, V, R.,et, al.,A figed grid numerical modelling methodology for c:onveetion-diffusion mushy region phase change problems, Int, J, Heat Mass Transfer, 30(8)(2. 1987).1709-1719.
    [7] Yidiag, C,et, al,A numerical analysis of Stefen problem for generalized multi-dimensional phase-change structures using the enthrapy transforming modelliag, Int, J, Heat Mass Transfer, 32(7) (1989), 1289-1298.
    [8] Л.Д.朗道等,《连续介质力学》.第五章,彭旭麟译,人民教育出版社(1958).
    [9] Bathe, K, J.,et, al.,Finite element formulation and solution of nonlinear heat transfer, Nuclear Engineering and Design, 51(2) (1979), 349-401.
    [10] Budhia, H,et, al,Heat transfer with melting or freezing in a wedze, Int,J, Heat Moss Transfer, 16(2)(2. 1973), 195-211.
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出版历程
  • 收稿日期:  1993-01-10
  • 刊出日期:  1994-02-15

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