波阻力系數 的英文怎麼說

中文拼音 [shǔ]
波阻力系數 英文
coefficient; wave drag
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 數副詞(屢次) frequently; repeatedly
  • 阻力 : 1 (阻礙事物發展的外力) obstruction; resistance 2 [物理學] resistance; drag; drag force; nowel; ...
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. First, the noblesse new slender ship theory is introduced and modified to make it suitable for numerical calculation, with which we can calculate the wave - making resistance coefficient of a ship

    首先引入noblesse新細長船理論,通過在理論方法上的改進,使之適合於半滑行船興波阻力系數
  2. Lastly, by combining the noblesse new slender ship theory and the savitsky method, we get the wave - making resistance prediction method for semiplaning ship. examples of calculation are also presented

    最後將改進的noblesse新細長船理論與sit法結合,得到了計算半滑行船興波阻力系數的方法,並給出了計算實例。
  3. As a newly developed high - performance ship, wave piercing catamaran ( wpc ) has been applied and investigated more and more extensively. in this paper, the theoretic calculation method of wave resistance of a kind of wave piercing passenger catamaran with 500 passengers has been researched, including the ship lines optimization ; the fast speed experiment research work and the research of the relation between the principal dimensions and the resistance. the relation between the wave piercing catamaran and the ship form parameters has been further researched, and also some useful theoretic basis and practical means have been provided for its practical engineering appliance

    本文以「 500客位穿浪雙體船」為研究對象,對穿浪雙體船興理論計算和船型優化方法進行了研究,其主要研究內容如下:一、穿浪雙體船的線型優化二、穿浪雙體船快速性理論與試驗研究三、穿浪雙體船主尺度與快速性的關通過以上內容,較深入的研究了穿浪雙體船船型參與快速性的關,為其在實際工程中的應用提供了理論依據和解決方法。
  4. Get the damping coefficient of each sample, and use it to reflect the resistance which wave energy suffers inside of breakwater 7

    6 、得出各個樣本的,並用其反映能在堤心內傳播所受的
  5. The imaging logging series such as dipole acoustic log and micro - resistivity scanning imaging log, etc. provides abundant basic data for the research of stress

    成像測井列中的偶極子聲測井和微電率掃描成像測井為地應研究提供了豐富的基礎據。
  6. The planeness and integrality of the flier - plate were ensured effectively by exerting restrictive pressure, controlling heating and cooling rate, lowering welding temperature or reducing welding time as much as possible, etc. theoretical model of creating quasi - isentropic compression via 93w - ofc - tc4 - a1 - mb2 system flier - plate with graded wave impedance was established, and numerical simulation of the impact process was then carried out

    採取施加外部機械、控制升降溫速率以及盡量降低焊接溫度或減少焊接時間(防止脆性金屬間化合物的過度增長)等措施,確保了焊接接頭的平整性和界面結構的完整性。建立起梯度飛片擊靶的理論模型,對93w - ofc - tc _ 4 - al - mb _ 2抗梯度飛片的擊靶過程進行了值模擬計算。
  7. In this paper according to the design scheme of yao heba power station in nan yahe river, the mathematical model with longer and complicated conduit system, elastic water hammer and pid regulating low of voter turbine adjusting system in the case of the small fluctuation has being built, which include conduit system, surge tank, draft tube, water turbine, generator and governor. the hydraulic losses are taken into account, and nonlinearization in water turbine and the governor is also taken into account

    本文根據南椏河姚河壩水電站的設計方案,對水輪機調節統,按長引水管道復雜引水統、彈性水擊、調速器為pid調節規律,在小動情況下,對包括引水道、調壓井、尾水管、水輪機、發電機、調速器在內的水輪機調節統建立學模型,並計及引水管道水損失,對水輪機、調速器考慮了其中的非線性,利用功能強大的matlab軟體編制了源程序進行計算機模擬計算。
  8. Then a simplified computational modal of damping isolation systems is established for a platform structure, and the relationships between the parameters of isolation layer and structural damping ratio, including their vibration - suppressed effect on the whole structure and the relative displacement of isolation layer are studied, and the simulation analysis under several representative load case of random wave force and earthquake affairs is performed. under random wave force, using complex mode theories, non - classically damp problems considering the interaction between the structure and wave, lying in deepwater, are studied. and the resolution solution of structural response are achieved. the results of calculating and analysing show that adding damping isolation to a jacket is an effective way to reduce vibration for offshore platforms

    針對某一典型平臺結構,建立了海洋平臺結構尼隔振體簡化計算模型,進行了浪荷載工況和地震工況的值模擬,研究了隔振參與結構尼比的關以及它們對結構整體和隔振層層間相對位移的控制效果,運用復模態理論研究了位於較深水位的固定式導管架海洋平臺在隨機作用下考慮結構與浪相互作用時運動方程中非經典尼的解耦問題,獲得了結構響應的解析解。
  9. The numerical results show that the wave pattern and the wave - making resistance coefficient from present paper are agree with experimental data and other numerical methods

    計算結果表明,其型及興波阻力系數與試驗結果和其他值方法相比均吻合較好。
  10. Abstract : from the equilibrium and continuity conditions of wave impedance boundary of stress wave and velocity, wave, the paper derives the expressions of reflection coefficient and transmission coefficient of stress wave and velocity wave, further, discusses the characteristics of f - v curves at different impedance ratio, and analyzes the application of these characteristics to ascertain the defects of pile and soil resistance distribution around pile by practical engineering examples

    文摘:該文從及速度抗界面的平衡及連續條件,推導了、速度的反射、透射表達式,進而討論在不同抗比時的f ? v曲線特徵,並引用幾個工程實例對應用這些特徵判定樁身缺陷及樁周土的分佈進行了分析。
  11. With pulsating pressures or mechanical vibrations, we use a glycerine filled version of the product and a specially developed throttle section with an effective damping system so that stability and display quality are considerably improved

    在有壓動和機械振動的應用場合,我們通過填充甘油和採用帶有高效統的節流部件,以提高壓表的穩定性和讀準確度。
  12. The purpose : the high voltage ac filter capacitor is connected together with filter reactor, resistor to form ac filter unit to filter harmful harmonic current out in power system and improve the power factor of system

    高壓交流濾電容器與濾電抗器、電器等設備連接在一起組成交流濾裝置,用來濾除電統中的有害諧電流並改善統的功率因
  13. Nonlinear dynamical systems ; nonlinear waves ; diffusion ; stability ; characteristics ; nonlinear steepening, breaking and shock formation ; conservation laws ; first - order partial differential equations ; finite differences ; numerical stability ; etc

    非線性動統;非線性;擴散過程;穩定性;特徵值及特徵曲線;非線性陡斜,斷和激的形成;守恆定律;一階偏微分方程;有限差分;值穩定性等等。
  14. The response calculation of labyrinth gas seals with damping sleeve is done by the time - frequency transition method, which includes of the merits of harmonic balance method, dynamic softness method and tracking motion method

    採用一種將柔度法、諧平衡法與求解摩擦值跟蹤法相結合的時頻轉換方法,對帶尼套筒的蓖齒封嚴結構的響應進行計算。
  15. In the last few years, the polution and harm of harmonic hi the power system is becoming more and more serious. the lc passive filter that is used widely ca n ' t satisfy the new demands of harmonic filter. the combined system of shunt lc passive filter and active power filter are put forward, and this paper focus on the following four aspects. 1

    近年來,電統諧的污染和危害日趨嚴重,而國內普遍使用的lc無源濾器逐漸不能適應濾的新要求,本文提出了與可變參lc濾器混合使用的並聯型有源電統,並著重研究了以下幾個主要問題: 1 、 lc無源濾器(主要是高通濾器)參調節對抗特性和無功補償的影響。
  16. Real - time characteristics of data transmission, remarkable transmission, error - detection and automatic retransmission built in can protocol make it a good option for power line carrier communication, which has some obvious drawbacks such as wide - range variant input impedance, interference and signal attenuation

    Can協議中據的實時傳輸、卓越的錯誤檢出及自動重發功能為建立高效的基於電線載(電線介質存在著大范圍變化的輸入抗,較強的干擾和信號衰減)的can通信統提供了方便。
  17. Measurement of mechanical characteristics for motor by

    誘導兩相流中影響的特性參研究
分享友人