船體振動 的英文怎麼說

中文拼音 [chuántǐzhèndòng]
船體振動 英文
shihull vibration
  • 船 : 名詞1. （水上的運輸工具, 船舶的通稱） boat; ship; vessels 2. （姓氏） a surname
  • 體 : 體構詞成分。
  • 振 : 動詞1. （搖動; 揮動） shake; flap; wield 2. （奮起） brace up; rise with force and spirit
  • 船體 : the body of a ship; hull; body; bottom
  • 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
  1. Finally, the present method is applied to the modal identification from the i / o data of fem dynamic analysis and on board measurement for a container ship

    最後以一貨櫃輪之有限元素動態分析模擬與實船量測結果為例進行船體整體振動之態特性識別。
  2. From this thesis, it can be stated that the use of observation implement and active cable can produce timely active control to ship in the wave. because active cable can enhance ship ' s ability of anti - siamming but do n ' t affect ship ' s inward capability, it should be given some attention in the application research of active control method in ship structure vibration by slamming

    從本文中可以看出，將觀測器和作動器相結合可以對航行於波浪中的船舶結構振動實施適時的主動控制，並且裝上作動器不但不會影響船體本來的性能，而且可以增加其抗波浪砰擊能力，因此主動控制方法在船舶結構砰擊響應控制方面的應用和研究應該給予一定的重視。
  3. In the full of research, the thesis constructed the dynamic equations of the simplified model, then programmed and computed the feedback gains using lqr method. moreover, the thesis plotted pictures of displacement, velocity, acceleration, bend and shearing force of ship ' s head and middle part in the condition of using cable and not using cable

    在研究工作中，首先對船舶的簡化模型建立了動力學方程，然後採用線性二次型最優控制方法，編寫程序並計算出船體垂向振動固有頻率和最優反饋矩陣，得到控制前後船艏以及船舯部的位移、速度、加速度、彎矩和剪力歷程圖。
  4. The major work is as follows : 1 ) based on dry hull modal analysis of flexure - torsion coupling vibration of unsymmetrical ship structures about longitudinal centerline, a transfer matrix method to calculate the dynamic characteristics is adopted after the parameters of structures are specified. taken both shear effect and warping deformations into account, the point and field transfer matrices are derived, and the influence on dynamic characteristics is computed according to different damaged positions and areas

    其主要內容如下： 1 ）通過薄壁梁理論求得結構參數后，採用遷移矩陣法，在考慮剪切效應、轉動慣量和翹曲影響下，推導出求解破損船體結構的動態特性公式系統的場遷移矩陣和點遷移矩陣，並著重分析了船體不同破損程度和翹曲變形對船體振動的動態特性的影響。
  5. Study on the vibration of large self - unloading ship

    大型自卸船船體振動研究
  6. For example, the vehicle ' s angular and linear vibrations will result in the coning error, the sculling error and the scrolling error, so perfect algorithms should be designed to reduce the errors

    有些誤差，如運載體的角振動和線振動所引起的圓錐誤差、劃船誤差及渦卷誤差，則必須通過設計合適的演算法來解決。
  7. Prediction of overall vertical vibration monohull high - speed passenger ship

    單體高速客船的垂向總振動預報
  8. This paper is aimed to provide a computational method of sound radiation from the pressure and non - pressure hulls of submarines subjected to harmonious point forces. it is significant for reducing vibration and sound radiation of the submarine hull, guiding the optimization design of submarine and enhancing its battle ability

    本文尋求潛艇耐壓和非耐壓船體結構受激振動輻射噪聲的計算方法，分析潛艇結構輻射噪聲的影響因素，對降低艇體振動和輻射的噪聲，以及潛艇結構進行隱身優化設計、提高其戰鬥力具有十分重要的理論指導意義。
  9. The element leading to problems could be extremely complicated, for instance, insufficient consideration during the model setup ; certain affecting elements vary with different types of ship, like the ship hull deformation, shaft vibration and reinforcing hardness and so on ; inadequate accuracy control and errors during the construction

    導致問題的因素相當復雜，有計算模型的建立過程考慮因素不周；也有一些影響因素的特定性，對于不同的船型而不同，如船體變形，軸系振動，支座剛度等；還有施工過程精度控制不夠或施工過程出現錯誤。
  10. Owing to unsteady ship driving power, vibration of ship body, sealing function of seal part and variable stern flow companying with rotating propeller, the unsteady force results to vibration of ship shaft, which makes the oil film of stern journal bearing vibrate

    由於船舶動力的非穩定性、船體的振動、尾軸密封裝置的密封作用及螺旋槳的不均勻伴流作用，導致尾軸振動，使得尾軸承潤滑油膜渦動。
  11. Since 1960s, the mechanical strength reliability and structural system reliability, whose main failure modes are fatigue and service life, has achieved a great deal of development and been applied to engineering machine, aeronautical and astronautical engineering, electric apparatus, bridges, ship, civil engineering etc. with the developing of space technology and tendency of machine towards high speed, precision, automation, one realizes the importance of mechanism reliability based on the accuracy of motion, for the errors of mechanism occurred more often than that of structure, especially in the field of aeronautical and astronautical engineering and operate system of weapon

    上個世紀60年代以來，以疲勞、壽命為主要失效模式的機械強度可靠性、結構體系可靠性研究得到了很大發展，並迅速應用於工程機械、航空航天、電器設備、橋梁、船舶、土木工程等。隨著空間技術的發展以及機械的高速精密化、自動化發展，人們逐漸認識到以機構動作參數的準確可靠為主要指標的可靠性問題日益突出，因為在很多機械上機構的故障多於結構的故障，尤其是在航空航天及武器操縱系統方面。由於這些機構的運轉特性，振動可靠性的研究亦佔有突出的位置。
  12. This paper analyzed the superstructure ' s vibration of large scale container ships and includes : 1 ) forecasting for superstructure ' s global vibration of container ships ; 2 ) analytical method calculation for superstructure ' s local vibration of container ships ; 3 ) fem method calculation for. superstructure ' s global vibration of 1714teu container ship ; 4 ) vibration test on board the 1714teu container ship

    本文主要對大型集裝箱船上層建築振動進行了研究，分為幾個方面： 1 ）集裝箱船上層建築整體振動的預報； 2 ）集裝箱船上層建築局部振動的解析法計算分析； 3 ） 1714teu集裝箱船上層建築振動的有限元計算； 4 ）集裝箱船上層建築振動的實船測試。
  13. General terminology for ships structure, strength and vibration

    船舶通用術語船體結構強度和振動
  14. Measurement of ship vibration

    船體振動測量
  15. Abstract : the dynamic characteristics of unsymmetric ship structure with consideration of bending - bending - twisting coupled vibration and shear deformation are investigated, and the transfer matrices and a computing example are presented

    文摘:分析不對稱船體結構的雙向橫彎曲和聖維南扭轉耦合振動並考慮了剪切變形影響，給出了傳遞矩陣及算例
  16. General terminology for ship ' s structure, strength and vibration

    船體結構強度及振動
  17. On the basis of analysis of vibration and noise characteristics, measures for controlling noise and vibration in high - speed ship were described in this paper. frequency storage of different precision calculated by different method was also put forward. in dealing with the fluid in the tank, which affects the vibration of bottom plates in the ship, new regulations given in the paper are in better accordance with practical circumstance

    在分析了高速船振動、噪聲特性的基礎上，闡述了適合高速船的振動與噪聲控制措施，提出了相應不同計算方法精度的不同頻率儲備量，對處理艙內液體對船底結構振動的響應提出了更符合實際情況的新規定
  18. Abstract : on the basis of analysis of vibration and noise characteristics, measures for controlling noise and vibration in high - speed ship were described in this paper. frequency storage of different precision calculated by different method was also put forward. in dealing with the fluid in the tank, which affects the vibration of bottom plates in the ship, new regulations given in the paper are in better accordance with practical circumstance

    文摘:在分析了高速船振動、噪聲特性的基礎上，闡述了適合高速船的振動與噪聲控制措施，提出了相應不同計算方法精度的不同頻率儲備量，對處理艙內液體對船底結構振動的響應提出了更符合實際情況的新規定
  19. The prediction method and its programming of propeller - induced vibration of fishing vessels are expounded. examples show that the program is practical, stable and effective

    摘要闡述了由螺旋槳激起的漁船船體振動的預報方法以及軟體設計思想。算例表明，該程序實用、穩定、有效。
  20. This paper describes an accurate and practical hydroelastic analysis software system for calculating the aft - part vibration of ships

    介紹一個實用的艦船尾部振動水彈性分析軟體系統。
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