节点文献
二维非稳态晶体生长的理论分析与拉普拉斯逆变换法
Crystal Growth Analysis in Two-dimensional Instable State Problem and Laplace Inverse Transformation Method
【摘要】 对定常速度下二维非稳态晶体生长的数学模型进行了分析,证明了解的唯一性,并运用Laplace逆变换法对该定解问题进行求解,最后给出了一个具体的例子.
【Abstract】 By using Laplace inverse transformation method, a two-dimensional time-dependent partial differ-ential equation for crystal growth is analyzed and the solution is obtained. The uniqueness of the solution is proved.An example is presented.
【关键词】 金属凝固;
晶体生长;
偏微分方程;
Laplace逆变换;
【Key words】 metal solidification; crystal growth; partial differential equation; Laplace inverse transformation;
【Key words】 metal solidification; crystal growth; partial differential equation; Laplace inverse transformation;
【基金】 国家重大基础研究项目(No.G2000067206_1)
- 【文献出处】 北京科技大学学报 ,Journal of University of Science and Technology Beijing , 编辑部邮箱 ,2004年03期
- 【分类号】O782
- 【被引频次】5
- 【下载频次】232