隨波運動 的英文怎麼說

中文拼音 [suíyùndòng]
隨波運動 英文
wave-contouring motion
  • : Ⅰ動詞1 (跟; 跟隨) follow 2 (順從) comply with; adapt to 3 (任憑; 由著) let (sb do as he li...
  • : 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...
  • : 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
  1. Ordinarily, random thermal jigging of the molecules prevents sound waves from behaving analogously to light quanta

    通常,分子的機熱,會讓聲的行為和光量子有別。
  2. The notable torsion effects of the surface ground motion above the alluvial valley are illustrated and the torsion effects become stronger as the frequency of the incidence is higher. ( 4 ) antiplane surface motion of the underground circular soft inclusion and the underground homogeneous soft interlayer is investigated in this paper. the results indicate : surface displacement amplitudes just above the soft inclusion of small depth - to - width ratio is amplified and soft interlayer of small depth - to - thickness ratio is amplified to a certain degree, and moreover, the latter is lower limit of the former

    結果表明:垂直入射時,小深寬比軟夾塞上方地表位移幅值有較大的放大,小深厚比軟夾層的地表位移幅值也有一定的放大,且後者為前者的下限;接近掠入射時,軟夾塞正上方地表點和軟夾層的中國地震局工程力學研究所碩士學位論文一地表位移幅值都沒有放大,而軟夾塞迎面一側地表點的位移幅值會有一定的放大;軟夾塞上方的地表位移有較強烈的扭轉效應,且此扭轉效應入射頻率的增高而增強。
  3. Since these theoretical analyses are based on inviscid potential flow theory, theoretical calculation and computational simulation may complement each other. the hydrodynamics and undulating propulsion of specimens were studied using three dimensional computational fluid dynamics ( cfd ) modeling. the cfd analysis using kinematic model of undulatory dorsal / median fin draws a series of conclusions, which include that the body drag increases significantly with the lateral body oscillation ; the body drag is minimum while the start point of

    計算結果表明游過程中的形體阻力側向周期性擺而增大;當背鰭前端位於身體側向最寬處時,形體阻力具有局部最小值,結論與實驗觀測結果相吻合;在實驗觀測的典型參數下,面的方程中的非對稱因素的出現使推進力增大約1 . 10倍。
  4. And the characteristics of the ground clutter change as well as time change

    此外,飛機時,雜背景的特性會時間變化。
  5. 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機海浪,進而實時模擬長峰機海浪對船舶的機擾,對船舶在海浪中的橫搖和縱搖進行了時域模擬,得到船舶搖蕩的橫搖角信號( t )和縱搖角信號( t ) 。
  6. Simulating random movement of sea wave in the wave basin and making researchs into the action of sea wave on coastal and offshore structures could provide the reliable basis for engineering design and scientific experimentation

    在實驗水池中模擬海上多向不規則浪的現象,進而研究浪對海洋工程與港口建築物的作用,可為工程設計與科學實驗提供可靠的依據。
  7. With the sharpening contradiction between labor and capital worldwidcly, socialist ideological trend was disseminated to japan. when japanese socialist movement gradually became mature, widcspreaded and influenced profoundly, especially after russion revolution of 1917, it stepped toward scientific socialism

    社會主義思潮是世界范圍內的勞資矛盾日益尖銳而到日本,並著日本社會主義的不斷成熟而日漸廣泛、深入,十月革命后朝著科學社會主義方向發展。
  8. The state of the holes changes continuously along with the moving waves

    ,處于通液、通氣和阻塞狀態的篩孔不斷變化。
  9. 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阻尼隔振體系簡化計算模型,進行了浪荷載工況和地震工況的數值模擬,研究了隔振參數與結構阻尼比的關系以及它們對結構整體和隔振層層間相對位移的控制效果,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浪力作用下考慮結構與浪相互作用時方程中非經典阻尼的解耦問題,獲得了結構響應的解析解。
  10. In 6. 635, topics covered include : special relativity, electrodynamics of moving media, waves in dispersive media, microstrip integrated circuits, quantum optics, remote sensing, radiative transfer theory, scattering by rough surfaces, effective permittivities, random media, green ' s functions for planarly layered media, integral equations in electromagnetics, method of moments, time domain method of moments, em waves in periodic structures : photonic crystals and negative refraction

    本課程所覆蓋的論題包括:狹義相對論、媒質的電力學、色散媒質中的、微帶集成電路、量子光學、遙感、輻射傳輸理論、粗糙表面上的散射、有效介電系數、機媒質、平面層狀媒質的格林函數、電磁學中的積分方程、矩量法、時域矩量法、周期結構中的電磁:光子晶體和負折射率。
  11. Abstract : the wave equation, continuous equation for tower structure and the method of characteristic line, are derived in this paper, and variation of structure modulus of elasticity with strain and vibration frequency being considered, state of stress on the structure affected by earthquake wave is analyzed

    文摘:推導了高聳結構(桿件)傳播方程、連續方程和特徵線求解方法.並考慮結構彈性模量應變及振頻率的變化,對地震作用下結構的受力狀況進行了分析
  12. By means of trigonometrical progression method and the mainline track spectrum, the sample function of the chinese mainline railway track random geometric irregularity is simulated. with the data obtained from track geometry inspection car on qinhuangdao - shenyang special line for passenger transport and arma time series model, the sample function of high - speed railway track random geometric irregularity are simulated. based on existing literature, the artificial bogie crawl waves at various different speeds are randomly simulated

    根據我國干線鐵路軌道譜,採用三角級數法模擬出干線鐵路和準高速鐵路軌道不平順的樣本函數;根據秦沈客專線高速試驗段軌檢車資料,採用arma時間序列模型模擬了高速鐵路軌道不平順機樣本函數;在既有研究資料的基礎上模擬出各種速度客車構架人工蛇行;用機變量描述道床橫向剛度,並進行了機模擬;將振理論和穩定理論結合建立系統的分析模型和方程;根據monte ? carlo法編制了車輛?軌道耦合系統機振分析程序,進行了無縫線路力響應分析,通過試驗對計算模型、計算方法進行了驗證。
  13. In general, the upward amplitude curve " curvature is larger, and it changes quicker. on the contrary, the downward is smaller and slower ; because the flare force contains the square of the wave elevation velocity, it results in an difference between the flare force frequence and the associated moving frequence ; the flare force decreases the downward amplitude of heaving oscillations ; the speed of ship has an ignorant effect on the peak values of three calculated values, but there is an obvious effect on the oscillating frequence ; the wave amplitude has an effect on the ship motion, and there is an linear relation between the oscillating amplitude and the wave amplitude on the whole. by the way, there are some experiences and lessons according to the progress calculation : before the calculation of the ship motion, we should checkout the balance in a calm water firstly, namely, the whole displace of ship and the longitudinal position of the center of gravity must be consistent with the draft in calm water, or else, the calculation may show the " floating " phenomenon ; the mixed language programming has a lot of virtues, but it exists a fatal limitation - the debug of dll

    研究表明:在某些頻率范圍內相關水力系數基本不吃水變化,只有超過某一頻率后水力系數的值才會出現差異;在橫搖方向,水力系數並沒有著吃水的變化發生規則變化,而是出現了現象;近船首剖面的水力系數計算表明,水力系數的非常大,並遠遠偏離了平均位置的水力系數值,值的變化速率也不盡相同,總的看來,上振幅曲線曲率較大,變化較快,下振幅曲線曲率較小,變化較慢;外飄力和的速度的平方項有關,導致其振頻率和相應方向的頻率不同;外飄力使升沉向下的幅值減小;船速對三個計算量的峰值影響甚微,但對振頻率有明顯影響;幅對船舶的影響是明顯的,船舶的幅值基本上和幅成線性關系。
  14. Applying the method studied in this thesis, theoretical calculation of certain container ship in regular wave has been done on ship motion and hydrodynamic pressure. it also has the results compared with those obtained under multipole conditions in the model tests. as a consequence, we abstract some characteristics of the distribution of instantaneous hydrodynamic pressure on ship wet surface, and the distribution changes with forward speed and wave parameters

    利用本文方法對某集裝箱船進行了規則中的船舶和水壓力的理論計算,並與船模水池試驗所提供的多狀態的壓力分佈數據相比較,得出船體表面瞬時壓力的分佈及其航速和浪參數變化的某些規律。
  15. The models of the stock price fluctuation is a mathematics model discribing the fluctuation of the stock price, it is all along the question financial scholars research over a long period of time, the models existing at present are mainly the model of randonm walk and the model of lognormal distribution etc. economists analyse the two models by authentic proof, which indicates that this two models do not fully qualify the actual stock market. in view of the above - mentioned facts, at the time some scholar have studied a new model of the stock price that even conforms to the actual stock market - that is the model of lognormal distribution

    股票價格模型是用於描述股票價格的數學模型,一直是金融學者們長期研究的問題。目前存在的模型主要有機遊走模型、對數正態模型等,鑒于股價機遊走模型和對數正態模型均經過實證分析,表明不完全符合現實的股票市場,目前理論研究者提出一種更符合實際股票市場的股價模型-股價源模型(文[ 5 ]的作者將股價異常變化帶來的短期收益率函數附加在幾何brown上,推廣了對數正態模型)及研究出了另一種混合形式下(見文[ 15 ] )的期權定價方程。
  16. Correlation gate size is determined by measurement noise, the maneuver of target, the cycle of radar scanning, extrapolate algorithm etc. in the thesis, we discuss how to design a correlation gate

    相關門的形狀大小取決于系統的機誤差,目標的速度,目標的機規律,雷達的掃描周期,外推演算法等因素。
  17. The power spectral density of ship ' s motion is calculated based on ocean wave energy spectrum, and the movement spectrums of the ship ' s random motion are calculated and created

    根據海浪能譜,計算了艦船搖蕩的功率譜密度和艦船的機搖蕩
  18. Kalman filtering is widely used for data processing in kinematic gps positioning, while the practical application of kalman filtering requires the dynamic model ( functional model ) and the stochastic model to be reliable and accurate, yet it is difficult to maintain regular motion of the object in actual kinematic positioning, thus model biases are usually generated

    摘要態定位的數據處理中廣泛應用卡爾曼濾,而卡爾曼濾的應用要求態模型(函數模型)和機模型可靠和切合實際,但實際測量定位中難以保證觀測對象的規則,因而容易出現模型誤差。
  19. With the rapid development of modern computer science and information technology, and with the marvelous renovation of image identification, mtt comes out into the open and is of great practical value in the field of military defence, medical research, traffic monitoring, astronomical prediction, intelligent supervision etc. particle filter, as a nonlinear filtering based on bayesian estimate, has an advantage in the field of nonlinear moving target tracking

    著現代計算機和信息技術的飛速發展及圖形識別演算法的革命性改進,多目標的實時追蹤技術脫穎而出,在軍事國防、交通監視、天文預測、智能監控等領域有著非常重要的實用價值。粒子濾作為一種基於貝葉斯估計的非線性濾演算法,在處理非線性目標跟蹤問題方面有獨到的優勢。
  20. From the point of financial asset value movement ' s statistics, the paper analyses statistical characters and methods of security portfolio market risk, such as geometrical brownian motion, stochastic wandering model, and normal distribution, which depict the motion of stock ' s price. the paper indicates fluctuation and relativity are issue of statistical object

    論文首先從金融資產價值的統計理論角度,系統分析了證券投資市場風險的統計特徵和統計方法,如描述股票價格的幾何布朗機遊走模型、以及正態分佈等,指出了描述證券投資市場風險的重要統計對象是組合資產價值的性和相關性。
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