random wave 中文意思是什麼

random wave 解釋
任意波
  • random : n 〈罕用語〉胡亂行為,偶然的[隨便的]行動[過程]。adj 1 任意的,胡亂的,隨便的;(話等)信口亂說的...
  • wave : n 〈美海軍〉女志願軍人〈見 WAVES 條〉。n 1 波浪;碎浪; 〈the wave(s)〉 〈詩〉海。2 波動;波狀...
  1. Based on chaos circuit, this paper discusses two application modes, random rectangle wave oscillator and chaotic inflator and introduces intensively methods and their results of computer

    基於混沌電路,論述了兩種應用方式:隨機矩形波發生器和混沌振動器,並詳細介紹了計算機模擬方法和結果。
  2. The vibrations which constitute a wave in a gas superposed on the random thermal motion.

    氣體中形成波的振動疊加在這種無規則熱運動上。
  3. In particular, pod has been applied to defining a wave superimposition based procedure for the digital simulation of multi - variate random processes and correlated time series

    Pod還可用於諧波疊加法模擬多個相關的風荷載的時程。
  4. At first, double random phase encoding techniques are looked back and its improved methods are introduced in detail. in connection with characteristics of spherical wave gene and function of phase mask, one random phase encoding techniques are proposed with spherical wave based on 4f system

    本文首先對雙隨機相位加密技術進行了回顧,並對它的一些改進方案的特點作了詳細介紹,並在此基礎上,根據球面波相位因子的特點和相位掩模在加解密中作用,提出了一種利用球面波照射4f系統的單隨機相位編碼加密的新方法。
  5. Infinite domain wave motion analysis in random media

    考慮場地介質隨機特性的無限域波動分析
  6. In this way, corresponding to every single viscoelastic random medium model, we can calculate and gained 6 different wave field characteristic quantities

    這樣,對應每一個粘彈性隨機介質模型,我們均可計算得到6個不同的波場特徵量。
  7. Statistics of wave crests with different directional spreading parameters and different directional functions are obtained and discussed. jonswap spectrum and the directional function suggested by mitsuyasu, donelan and wen respectively are employed in the analyses. statistical distribution of wave crest characteristics such as crest length, crest height, and directional angles based on the above - mensioned numerical simulation of 3 - d random waves are analyzed

    以jonswap譜為頻譜,選取光易型方向函數(含三個參數) 、 donelan方向函數以及文氏方向函數等不同的方向函數進行模擬,對得到的波峰形式進行比較,分析了方向函數對波峰長度統計值的影響。
  8. In wireless communication, the relative movement between the transmitter and the receiver may cause the change of the electromagnetic wave propagation path, thus makes the channel become a random time - variety channel

    在無線通信中,發射機和接收機之間的相對移動會造成電波傳播路徑的改變,從而使通道變成隨機時變通道。
  9. The relativistic random phase approximation ( rrpa ) is a relativistic extension of the random phase approximation for studying microscopically nuclear dynamical excitations and giant resonances. the consistency of rrpa calculations requires two aspects : first, it demands that the relativistic mean - field wave " function of nucleus and the particle - hole residual interactions in the rrpa are calculated in a same effective lagrangian. second, the consistent treatment of rrpa within rmf approximation requires the configurations including not only the pairs formed from the occupied fermi states and unoccupied stat es but also the pairs formed from the dirac states and occupied fermi states

    自洽的相對論無規位相近似理論的自洽性要求有兩方面的內容:第一,描述原子核的激發態性質和基態性質時必須從同一個有效的拉矢量出發;第二,相對論無規位相近似計算,不但要考慮正能的粒子-空穴組態的貢獻,而且還要考慮從fermi海核子態到dirac海負能核子態形成的對激發的貢獻。
  10. 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 ) 。
  11. Random wave - theory analysis of layered soil sites under p - and sv - wave excitations

    波作用下層狀土層隨機波動分析
  12. Experimental investigation of oblique random wave load on vertical breakwaters

    斜向隨機波對直立堤作用的試驗研究
  13. 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,進行了波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,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波浪力作用下考慮結構與波浪相互作用時運動方程中非經典阻尼的解耦問題,獲得了結構響應的解析解。
  14. The numerical random wave flume wave - maker appropriate for the volume of fluid method ( vof ) is established

    提出了適合vof方法的隨機波數值造波機速度邊界條件。
  15. This paper presents the experimental investigation of random wave impact on piled wharves with different shore connecting structures, also the certification analysis by the numerical simulation results

    本文應用物理模型試驗和計算機數值模擬相結合的手段,對不同接岸型式碼頭面板底部受到的隨機波浪沖擊作用進行了研究。
  16. The models of ship motion are analyzed under random wave action

    給出了譜分析法求解艦艇運動的方法。
  17. Based on the unproved vof method, parametric studies have been carried out for random wave slamming on open piled wharf by numerical simulation. the governing equations are reynolds time - averaged equations and two equations k - model

    為能反映出波浪沖擊過程的湍流特徵,以湍流運動方程? ?雷諾方程,及修正的?模型封閉雷諾方程為控制方程。
  18. This paper brings up a predictive control system that makes the object keep horizontal state on the sailing ship in random wave

    本文建立了隨機海浪作用下船上物體保持水平狀態的預測控制系統。
  19. By using random wave theory and directional wave spectrum, a matlab - platformed program is designed to simulate random wave crests for various directional spectral conditions in deep water

    在此基礎上,利用臨界值對波面進行切割,得到位於臨界值以上的三維波峰。
  20. With the disturbance of random wave the ship will inevitably roll and result in the ship ' s incline, especially, for small ships which the most obliquity of the ship is likely to reach above degree 15. in the actual combat the rolling movement of the ship will result in difficult control of the artillery for the artillerymen on the ship, reduce the artillery ' s probability of shots, and affect the power of the artillery by direct control of the object ( artillery ) fixed on the ship it can be kept horizontal state all the time

    尤其是對大量的小型艦船,船體的最大傾角甚至可達到15以上。在實戰中,船舶的搖蕩將造成炮手對船載火炮的操縱性能降低,降低火炮的發射命中率,影響到船載火炮威力的發揮。通過直接控制固連于船體的火炮,使其始終保持在水平狀態,可以提高實戰中火炮的操縱性能,提高火炮的命中率。
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