橫蕩運動 的英文怎麼說
中文拼音 [héngdàngyùndòng]
橫蕩運動
英文
swaying motion- 橫 : 橫形容詞1. (蠻橫; 兇暴) harsh and unreasonable; perverse 2. (不吉利的; 意外的) unexpected
- 蕩 : Ⅰ動詞1 (搖動; 擺動) swing; sway; wave 2 (無事走來走去; 閑逛) loaf; wander; roam; loiter; go a...
- 運 : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
- 運動 : 運動[舊時用語] arrange things or get things done through pull
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3. the magnitudes of anchor chain tension caused by heave and pitch is small. so is the effect on dragging anchor. 4. the depth of water, which anchored ship requires, is to large extent affected by heave and pitch
水深對橫蕩和首搖運動影響較大,水深增加,橫蕩和首搖運動幅度增大,因此,對錨鏈沖擊力增大,即對走錨的影響較大。During helicopter slung - load flight, the main flight quality modes include : phugoid, dutch roll, longitude and latitude slung - load oscillation. according to the ads - 33e - prf specifications, the flight stability qualities had been evaluated
直升機機外吊掛飛行過程中,體現飛行品質的運動模態主要為荷蘭滾模態、縱向浮沉振蕩模態,以及吊掛物橫向、縱向振蕩模態。This paper applies ittc single - parameter ocean wave spectrum to simulate a random long - crested ocean wave according to statistics superposition theory and real - time simulate disturbance on the ship by random wave. it simulates roll and pitch of the ship in random wave in the time domain and gains roll angle ( t ) and pitch angle ( t ) signal of ship rolling movement
本文根據統計疊加理論,採用ittc單參數標準海浪譜模擬模擬實際的長峰波隨機海浪,進而實時模擬長峰波隨機海浪對船舶的隨機擾動,對船舶在海浪中的橫搖和縱搖運動進行了時域模擬,得到船舶搖蕩運動的橫搖角信號( t )和縱搖角信號( t ) 。For the dynamic process of ship rolling movement, this paper analyses its dynamic date with time series analysis method and brings up this system ' s the most excellent autoregressive model ( ar model ) according to least aic criterion ( akaile, information criterion ). it reveals the regular pattern of ship rolling movement and forecasts the future value of roll angle and pitch angle, then transforms it to adjusting value of object and adjusting it according to appropriate control rules
對于船舶搖蕩運動這一動態過程,採用時間序列分析的方法,建立系統的自回歸模型( ar模型) ,並根據最小aic信息量判定準則保證建立的系統模型為最優化模型。利用參數模型的方式對船舶橫搖、縱搖運動的動態數據進行分析處理,揭示船舶搖蕩運動的規律,預測船舶橫搖角、縱搖角的未來值。The platform can analog rolling and swaying motion of ships. the moment of inertia, damping and restoring force can be adjusted
該試驗臺架能夠模擬船舶的橫搖運動和橫蕩運動,試驗臺架的轉動慣量、阻尼力矩和恢復力矩可調。To test the performance of anti - rolling tank more conveniently, the paper sets up the test platform of two freedoms. the platform can analog rolling and swaying motion of ships
該試驗臺架能夠模擬船舶的橫搖運動和橫蕩運動,試驗臺架的轉動慣量、阻尼力矩和恢復力矩可調。The paper goes on test on rolling and swaying motion by regular waves and rolling by irregular waves, and investigates the anti - rolling performance of passive anti - rolling tank. the test validates the anti - rolling principle of passive anti - rolling tank and provides test data for designing and installing anti - rolling tank on ships in the future
最後論文作者利用所設計的水艙試驗臺架對規則波作用下的船舶橫搖、橫蕩運行和不規則波下的橫搖運動進行了試驗,並對被動式減搖水艙模型的減搖性能進行了試驗研究。In order to provide data reference for ships equipped with anti - rolling tank, based on the item the anti - rolling tank test equipments on the ship among the country 211 key construction projects, the paper goes on deep analysis and research on test platform of tank and motion of rolling and swaying
為了給實船裝備減搖水艙提供數據參考,結合國家「 211 」工程重點投資建設項目「船舶減搖水艙試驗裝置」的研製工作,本課題對水艙試驗臺架及橫搖、橫蕩運動進行了較深入的分析和研究。The results are of more precision by adopting the latest achievements. conclusions are drawn by a large number calculation. 1. to large extent, the magnitudes of sway and yaw are affected by the depth of water, so is that of anchor chain tension ; the magnitudes of sway and yaw are smaller in the shallows than in the deep, so is that of anchor chain tension ; 2. to small extent, the magnitude of heave and pitch is affected by the depth of water
該數學模型突破了以往數學模型的局限性,不僅考慮了縱蕩、橫蕩、首搖運動,還考慮了垂蕩、縱搖運動;在該數學模型中還考慮了淺水的影響,對模型中受淺水影響較大的部分作了淺水修正;在計算各外力時,採用最新研究成果,使計算結果更加準確;通過大量計算得出一些很有意義的結論: 1The electromagnetism field of the accelerator cavity is analyzed, and the movement of electron in the cavity also analyzed. the vibration rule of transverse emittance is acquired when the electron beams move in the accelerator cavity, and the result complies with the numeric simulation
分析了rf - gun加速腔中的電磁場結構和電子運動規律,得到電子束在加速腔中運動時束流橫向發射度是振蕩變化的,與數值模擬結果吻合。分享友人