‘壹’ 鍏充簬瑗跨摐镄勬暟瀛﹂梾棰
璁捐タ鐡灭殑鍗婂缎鏄疪
瑗跨摐鐡ょ殑浣撶Н鏄锛4/3蟺(R-d)锛3
鏁翠釜瑗跨摐镄勪綋绉鏄锛4/3蟺R锛3
瑗跨摐鐡や笌鏁翠釜瑗跨摐镄勪綋绉姣旀槸
(4/3蟺(R-d)锛3)/(4/3蟺R锛3)=((R-d)/R)^3=(1-d/R)^3
鐢(1-d/R)^3 镄勭粨鏋滃彲鐭,鐢变簬镄铡氩害d涓嶅彉,R瓒婂ぇ,d/R瓒婂皬,瑗跨摐鐡や笌鏁翠釜瑗跨摐镄勪綋绉姣旇秺澶,镓浠ヤ拱澶цタ鐡滃悎绠.
‘壹’ 鍏充簬瑗跨摐镄勬暟瀛﹂梾棰
璁捐タ鐡灭殑鍗婂缎鏄疪
瑗跨摐鐡ょ殑浣撶Н鏄锛4/3蟺(R-d)锛3
鏁翠釜瑗跨摐镄勪綋绉鏄锛4/3蟺R锛3
瑗跨摐鐡や笌鏁翠釜瑗跨摐镄勪綋绉姣旀槸
(4/3蟺(R-d)锛3)/(4/3蟺R锛3)=((R-d)/R)^3=(1-d/R)^3
鐢(1-d/R)^3 镄勭粨鏋滃彲鐭,鐢变簬镄铡氩害d涓嶅彉,R瓒婂ぇ,d/R瓒婂皬,瑗跨摐鐡や笌鏁翠釜瑗跨摐镄勪綋绉姣旇秺澶,镓浠ヤ拱澶цタ鐡滃悎绠.