矢量分析 作者: chaihahaha 时间: 2020-07-16 分类: 数学笔记 评论 Integration by parts(Green's first identity): $$\int_\Omega (v\nabla\cdot U + U \cdot \nabla v) dx=\int_{\partial \Omega}v(U\cdot \nu)dA$$ 展开阅读 Integration by parts(Green's first identity): $$\int_\Omega (v\nabla\cdot U + U \cdot \nabla v) dx=\int_{\partial \Omega}v(U\cdot \nu)dA$$