常見例句雙語例句With given symmetric or asymmetric separation lines on the body surface, vortex strengths and free vortex locations are solved by an efficient iteration method presented by this paper.通過給定物面上對稱或非對稱的分離線位置,現(xiàn)在提出的算法有效地解決了渦強度與自由渦線位置的迭代匹配問題,首次得到了迎角大到60度的渦流數(shù)值解。Based on the analysis of linear wave making theory, the velocity potential and free surface wave profile were formulated for a 3 D bound vortex translating under the near free surface.基于段渦的線性興波理論分析,給出了段渦的線性興波速度勢和自由表面波形的計算公式,提供了數(shù)值計算方法并且給出了相應的數(shù)值計算結(jié)果。This paper puts forward a new free surface condition taking account for the "effect factor of vortex" in order to study the effects of the separated vortex on maneuvering hydrodynamic forces.為了探討船體分離渦對船舶操縱運動水動力的影響,文中給出了計及“渦的影響因子”的自由表面條件。 返回 free surface vortex