摘要
应用微分几何知识导出了圆环液面的法曲率和附加压强公式.指出了某些文献中所给出的圆环液面附加压强计算公式存在的问题.
The normal curvature formula and the additional pressure formula of torus liquid surface are derived by differential geometry.The shortcomings of the additional pressure formula of torus liquid surface in some documents are discussed.
出处
《赣南师范学院学报》
2010年第3期77-78,共2页
Journal of Gannan Teachers' College(Social Science(2))
关键词
附加压强
圆环面
法曲率
主曲率
additional pressure
torus
normal curvature
principal curvature
