| dA/dV=1/R_1+1/R_2的推导及其在金属学中的应用 |
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| 引用本文： | 于永新,张德春.dA/dV=1/R_1+1/R_2的推导及其在金属学中的应用[J].鞍山科技大学学报,1993(4). |
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| 作者姓名： | 于永新 张德春 |
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| 作者单位： | 鞍山钢铁学院基础部，鞍山钢铁学院冶金系 |
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| 摘 要： | 用分析方法证明了曲面胀出的公式 dA/dV=1/R_1+1/R_2。在数学理论上分析了该公式在金属学中晶界增长问题上应用的条件及范围。
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| 关 键 词： | 再结晶 形核 偏导数 主曲率半径 Jacobi 行列式 椭球 |
Demonstration of the Formula dA/dV=1/R_1+1/R_2 and Its Using in Metallography |
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| Yu Yongxin.Demonstration of the Formula dA/dV=1/R_1+1/R_2 and Its Using in Metallography[J].Journal of Anshan University of Science and Technology,1993(4). |
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| Authors: | Yu Yongxin |
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| Institution: | Yu Yongxin (Division of Basic Courses)
Zhang Dechun (Dept.of Metallurgy) |
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| Abstract: | The formula dA/dV=1/R_1+1/R_2 of curved surface expanding has been demonstrated in the
method of analysis,and the using condition and scope of the formula of the limit to the crystal expansion
in metallography has been analyzed in mathematical theory. |
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| Keywords: | recrystallization crystal form nucleus partial derivative principal radius of curvature Jacobi determinant ellipsoid |
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