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關注:1
2013-05-23 12:21
求翻譯:針對含圓柱形非金屬夾雜缺陷的金屬構件,理論導出了圓柱繞流的電流密度分布,并通過非傅里葉熱傳導微分方程求得升溫階段的溫度場分布。采用有限元軟件建立了含圓柱形非金屬夾雜缺陷的金屬構件的二維有限元模型,從數值角度分析了溫度場的分布情況:沿通電方向圓柱形夾雜兩側的溫升幾乎為零,垂直于通電方向圓形夾雜兩側的溫升最大。將理論計算結果與數值分析結果對比可知,兩方法計算的溫度相差最大為17.486℃,其相對誤差最大為3.485%,兩者溫升比分布規律一致。是什么意思?![]() ![]() 針對含圓柱形非金屬夾雜缺陷的金屬構件,理論導出了圓柱繞流的電流密度分布,并通過非傅里葉熱傳導微分方程求得升溫階段的溫度場分布。采用有限元軟件建立了含圓柱形非金屬夾雜缺陷的金屬構件的二維有限元模型,從數值角度分析了溫度場的分布情況:沿通電方向圓柱形夾雜兩側的溫升幾乎為零,垂直于通電方向圓形夾雜兩側的溫升最大。將理論計算結果與數值分析結果對比可知,兩方法計算的溫度相差最大為17.486℃,其相對誤差最大為3.485%,兩者溫升比分布規律一致。
問題補充: |
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2013-05-23 12:21:38
For the metal components with cylindrical non-metallic inclusion defects, the theory is derived current density distribution of the flow around a cylinder, and non-Fourier heat conduction differential equation to obtain the temperature distribution of the warming phase. Metal components with cylindr
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2013-05-23 12:23:18
正在翻譯,請等待...
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2013-05-23 12:24:58
In view of including the cylindrical nonmetallic mixture flaw steel work, the theory has derived the column circumferential flow distribution of current density, and obtains the elevation of temperature stage through the non-Fourier heat conduction differential equation the temperature field distrib
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2013-05-23 12:26:38
For cylindrical containing non-metallic inclusions defects of metal structures, theories export current density distribution of the flow around a circular cylinder, and through non-fuliyere strike a warming phase conduction differential equations of temperature field distribution. Use of finite elem
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2013-05-23 12:28:18
正在翻譯,請等待...
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