波浪結構 的英文怎麼說

中文拼音 [làngjiēgòu]
波浪結構 英文
wave stricture
  • : 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名詞1 (波浪)wave; swell; billow; breaker 2 (像波浪起伏的東西) things undulating like waves 3...
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • 波浪 : wave
  • 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
  1. A one - dimensional oceanic mixed layer model with the m - y level - 2. 5 turbulence closure schemes is employed. the rate of energy loss by breaking waves is estimated by parameterization and incorporated into the model as a source of turbulence kinetic energy ( tke ) by modifying the existing surface boundary condition of tke equation. the velocity field and turbulence energy budget are calculated under different forcing conditions ( the results given below are for a wind speed of 20 m / s. )

    採用一維2 . 5階湍封閉混合層模式,根據參數化方法對破碎導致的能量耗散率進行了估計,通過改變湍動能方程的上邊界條件引入破碎對湍動能生成的影響,計算了不同風應力強迫下的混合層流場和湍能量收支(下述給出的果是取風速為20m s得到的) 。
  2. In coast and offshore engineering, the safety of the structures whose superstructures located in the splash zone such as piled wharves, shore trestles, oil drilling platforms, etc, have great relation to wave slamming

    在海岸和近海工程中,近海採油平臺、樁基碼頭和海上棧橋等上部位於濺區的建築物的安全與沖擊作用關系極大。
  3. Especially for ship and ocean - platform structure, there are a lot of stochastic factors affecting their design, for example, wave, tidewater and wind which act on the ship surface are indeterminate ; material data and dimension data provided may be not completely consistent with that of real structure ; some hypothesis, for convenience and simplification, make the calculation model is not the same as the real structure

    特別對船舶與海洋平臺等,影響設計的隨機因素很多,例如作用在船舶上的、潮水和風荷載都是不確定的;中用的材料物理性能數據可能與提供的有所差異;名義尺寸也可能與實際不完全一致;計算中引進的一些假設,也會使計算模式與實際情況有所偏離等等。
  4. 2. it simplified the tlp as vertical floating arrays, did some work about second - order nonlinear diffraction wave force on tlp

    2 .將簡化為直立浮筒柱群,研究了平臺本體上的二階非線性繞射問題。
  5. This paper introduces the calculation of the loads of different waves and the combination of sine wave and cosine wave. furthermore, stressing on discussing the corresponding problems of the fem of the whole structure and putting forward the basic principles of building a fleet. taking a fleet for example, the paper discusses the whole response of the fleet and the local response of it according to different load cases

    本文介紹了船舶的載荷計算及按動態載荷法進行載荷分量組合,而且研究了有限元模型的有關問題,給出了的模型化原則;本文以一條051艦為例,討論了不同的工況下整船艦艇應力的響應以及局部的響應。
  6. Abstract : this paper presents a new - type floating breakwater with the structure of “ duckweed ”. some circular wooden blocks were flexibly tied together and flat located on water surface. a series of experimental investigation were carried out. the experimental results show that 1 ) there are wave attenuation characteristics of the new - type floating breakwater ; 2 ) by comparing the two installation styles, the wave attenuation effectiveness anchored on the sea bed is better than that of anchored on the sea shore

    文摘:模仿水生植物「浮漂」的形式,設計一種新形式的防堤.將多塊圓形木板柔性連接成一體,平鋪於水面,對其進行了一系列的消效果的初步試驗研究.試驗果表明,該具有消性能,並且其固定方式採用系泊於水下的消效果優于系泊于岸邊的
  7. The method can improve the index accuracy and also the efficiency. in the price - trend analysis which applies the structural and historical data, the article introduces the fibonacci numbers and creates price - trend projection algorithm. system users can adopt the algorithm to make price - trend forecasts

    在利用型歷史交易數據進行價格趨勢分析方面,本文把菲納奇數列用到趨勢分析中來,來改進理論,創造了價格趨勢投影演算法。
  8. Long parts, ( such as axis, pole and so on ) varying along the profiled bar direction by the length or by a certain rule can be shortened to represent, and the broken part shall be represented by waved line or zipped lines, as shown in fig. 13

    較長的機件(軸、桿、型材等)沿長度方向的形狀相同或按一定規律變化時,可斷開后縮短繪制,斷開后的應按實際長度標注尺寸;斷裂邊界可用線、雙折線繪制,如圖13所示。
  9. In this paper, management entropy theory and its integrated evaluation system was introduced into enterprises ’ human resource and its management evaluation process, and we revealed the law of the decrease in the efficiency of human resources management systematically when enterprises ’ human resource and its management were under a closed system ; but in an open system, because of the exit of management dissipation and dissipation structure, human resource management system exchange materials, energy and information with the outside world constantly, the rule makes negative management entropy and management entropy showed shiftily in an enterprise

    本文將管理熵理論的企業綜合集成評價體系引入到企業人力資源及其管理的評價中,系統地揭示企業人力資源及其管理在封閉系統地狀態下,人力資源管理效率遞減的規律;而在開放系統中,由於管理耗散、耗散的存在,人力資源管理系統通過不斷與外界進行物質、能量和信息的交換過程,使得管理負熵和熵處于交替運動的狀態,人力資源及其管理效率呈現式運動的特徵。
  10. How to compute the slamming press of ship bow in waves is a complex problem which is not settled completely till now. it involves the dynamic features among air, fluid and structure

    如何計算在中運動的船舶底部的砰擊壓力,這是個相當復雜的問題,至今尚未能很好地解決,它涉及到空氣-流體-三者之間的動力特徵。
  11. 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合可以對航行於中的船舶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,而且可以增加其抗砰擊能力,因此主動控制方法在船舶砰擊響應控制方面的應用和研究應該給予一定的重視。
  12. There is nearly no research on using active control method to reduce ship structural vibration stirred by slamming. this thesis studied theoretically on active cable and active tuned mass damper which were designed on the base of lqr theory. then the thesis studied concretely on the validity of active cable by an example

    本論文對船舶砰擊響應的主動控制方法進行了研究,主要對基於線性二次型最優控制原理設計出來的主動纜作動器和主動式調諧阻尼器兩種控制器做了理論原理和作動器成上的探討,並進一步研究了主動纜作動器運用於船舶因砰擊引起的振動控制的有效性。
  13. From the study results it is showed that turret hole position near the forward of the midship has less effect to the ship girder strength and it is more reasonable using probabilty statistics method to estimate the extreme value of wave bending moment, by which the first approximate value of hull midship section modulus can be determined

    研究果表明:轉塔開孔位置在舯前附近對船體總強度影響不大;彎矩極值用概率統計方法估算更為合理;船體剖面模數的第一近似值可用彎矩設計極值等來確定。
  14. Also the concrete structure ' s service life may be threatened by the negative pressure occurred when waves se parate from the subface of the structures

    另外當離開上部底面時產生的負壓力作用對混凝土的耐久性也是一個很大的威脅。
  15. The problem of non - classically damp, after the structure ' s damp and linear water ' s damp are added up, are solved by way of complex mode transformation, and the dynamic responses of a offshore platform are studied under the circumstances of thinking about the mutual effect or not

    復模態變換解決阻尼與線性化后的水阻尼迭加后不具有經典阻尼的特點而產生的計算問題,針對某典型鋼質海洋平臺在考慮和不考慮力與平臺相互作用的兩種情況下,進行了動力響應數值分析和研究。
  16. In this dissertation, the progress in the researches of spatial coherence of random waves is reviewed. based on this, studies have been carried out for the statistical characteristics of crest lengths and their influence on vlfs

    本文回顧總了近年來國內外有關海空間特徵量統計研究的進展,並在此基礎上,開展了隨機海峰長度統計特徵及其對海上物影響的研究。
  17. A brief introduction of synthetic aperture radar ( sar ) and the application of sar image data in the research of crest length distribution is introduced. the method to compute the action of random waves with different crest lengths on vlfs. is also reviewed

    對星載合成孔徑雷達及其在峰長度統計特性研究中的應用以及不同峰長度海對超大型海上物的作用作了一個簡單的介紹,闡明了下一步的研究工作的思路。
  18. Review on stability analysis of deeply embedded large - diameter cylinder structure under wave load

    荷載作用下插入式大圓筒穩定性分析評述
  19. 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,建立了海洋平臺阻尼隔振體系簡化計算模型,進行了荷載工況和地震工況的數值模擬,研究了隔振參數與阻尼比的關系以及它們對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力作用下考慮相互作用時運動方程中非經典阻尼的解耦問題,獲得了響應的解析解。
  20. This kind of instability bulk movement is induced by wave cyclic loading, as a result the slope of bottom bed decrease, water depth increase, and instability bulk movement has the character of subregion, regularity and head erosion, thus it will influence evolvement of region of interest landform, and change flow field and bottom stratum condition continually, so will lead to dynamic influence on structure foundation soil

    這種不穩定塊體運動由循環荷載誘發,其果使底床整體坡度減緩,水深加大,而且不穩定的塊體運動具有小區域、多發性和溯源侵蝕的特點,將繼續影響著海域以後的水深地形的發展演化,並不斷改變著該區的流場與底床地層條件,對築物地基土的穩定性產生著動態的影響。
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