常見例句雙語例句Besides, in case the vortex shedding frequency is equal to a vibration frequency of structure, the rod will occur the vortex shedding resonance or called vortex resonance.并且當(dāng)漩渦脫落頻率與桿件的固有頻率接近時(shí),桿件會產(chǎn)生漩渦脫落共振或稱渦激共振。In crosswind direction, the influence of vortex shedding for pole-type structures with different geometrical parameters is analyzed, the method for calculating crosswind response is presented.同時(shí)考慮了不同風(fēng)速下橫風(fēng)向旋渦脫落對于不同參數(shù)的桿式構(gòu)件的影響,并給出橫風(fēng)向風(fēng)振響應(yīng)的計(jì)算方法。The problem of altering the rotating coordinate system to absolute coordinate system is often encountered when the frequency characteristics of unsteady vortex shedding in turbine engine is studied.在研究葉輪機(jī)械轉(zhuǎn)動部件非定常旋渦脫落頻譜特性時(shí),難以避免會遇到旋轉(zhuǎn)坐標(biāo)系向絕對坐標(biāo)系轉(zhuǎn)換的問題。權(quán)威例句An innovative vortex-shedding roof-mounted antenna is one of many design elements utilized to help reduce wind noise.ENGADGET: Nissan starts US production of 2013 Leaf, vows faster charging and a lower entry price 返回 vortex shedding