[徵求] 一題流體力學問題

看板Mechanical作者 (xe7961)時間10年前 (2013/11/19 09:57), 編輯推噓2(203)
留言5則, 2人參與, 最新討論串1/1
說實話這是蔽校的期中考題, 但此題抓不到頭緒該如何下手... 還有請板上神人求解,先謝過各位大大了. Consider an incompressible, steady, inviscid flow.The flow is also axisymmetric and involves swirling motion. (a) (10 points) Present the steady-state mass and momentum equations for this inviscid flow. Use the cylindrical coordinate system.. Hint: be aware of all assumptions that are bing made. (b) (10 points) How does the circulation Γ in a circular loop of fluid partics having a radius r evolve?Use the equations from part(a) todemonstrate the result you claim. Hint:think about DΓ/Dt and relate to what you found in (a). -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 111.80.76.218

11/19 10:32, , 1F
todemonstrate -> to demonstrate
11/19 10:32, 1F

11/19 10:33, , 2F
bing -> being
11/19 10:33, 2F

11/19 10:36, , 3F
1.工程數學的向量單元(圓柱座標系統)+質/動量方程式
11/19 10:36, 3F

11/19 10:39, , 4F
2.circulation Γ與時間的關係搭配圓柱座標去解題
11/19 10:39, 4F

11/19 20:32, , 5F
設個unit volume在圓柱座標下討論質量守恆跟動量守恆
11/19 20:32, 5F
文章代碼(AID): #1IYiMJ7b (Mechanical)