type waves 中文意思是什麼

type waves 解釋
型波
  • type : n 1 型,類型,(工業產品的)品種;風格,型式。2 典型,榜樣,樣本,樣板,模範,範本;典型人物;具...
  • waves : WAVES = Women Accepted for Volunteer Emergency Service 〈美舊〉(海軍)婦女預備隊。
  1. And finally, with hllc and lax - friedrichs type approximate riemann solver for discretising conservative equations and a nonconservative equation, a simple accurate and fully eulerian numerical method is presented. compared with the numerical results of hll scheme, the hllc scheme has a high resolution for shock waves and avoiding the nonphysical oscillation of the hll scheme

    最後用lax ? friedrichs格式及hllc格式作為通量函數對守恆一維euler型方程組進行了離散,並將數值模擬結果和saurel的hll格式模擬結果進行了比較,發現:在兩相流數值模擬過程中,相對來說hllc格式對激波的解析度最高,結果最穩定,避免了hll格式在間斷處的非物理性數值振蕩。
  2. The standing waves of a given type arise from the interference of the system of travelling waves of that type.

    一個給定類型的駐波來源於該類型的行波系統的干涉作用。
  3. The yangtze river valley is very prone to accidents of bank collapse because the river banks have slowly been washed away by the waves and tides. in order to protect the banks and control the water channel, erosion control mattresses are placed at the bottom of the river. these mattresses are made of a special type of geotextile fabric

    為了保護堤岸和治理航道,目前國際上流行的方法是在江底鋪設一種軟體排,軟體排是一種特殊的土工織物,在其上綁定一些重物后,將其沉入江底,可以起到護堤和治理航道的作用。
  4. A type of relaxation oscillator used for the generation of nonsinusoidal waves in which the output of each active device is coupled back to the input of the other to sustain oscillations

    一種產生非正弦波的張馳振蕩器,其中,每個有源器件的輸出端要反饋到另一器件的輸入端以維持振蕩。
  5. On bank qi coloured different grass compete odd cup yan, in lake build have dai type waterside pavilion, lake water is also settled, blue waves also ripples, is being dissolute in lake to starch to play, makes person reward heart pleasant, relaxed

    岸上奇花異卉爭奇斗妍,湖中建有傣式水榭,湖水也清清,碧波也蕩漾,在湖內蕩漿遊玩,令人賞心悅目,心曠神怡。
  6. Takayama, t. ( 1984 ), theory of oblique waves generated by serpent - type wave - maker, coastal engineering in japan, vol. 27, pp. 1 - 19

    劉正琪( 2002 ) ,波浪通過潛堤之二階理論解析,國立成功大學水利及海洋工程研究所,博士論文。
  7. Here we used wavelet and spectral analysis to different kind seismic waves in volcanic area, in order to pick up their spectral character and determine the type of these earthquakes

    本文對火山區不同種類的地震波形運用小波分析和頻譜分析的方法,希望能提取不同類型火山地震的一些頻譜特徵,確定火山地震的類型。
  8. Approach of wave generation by snake - type multidirectional irregular wave maker and properties of waves

    蛇形多向不規則波造波機波浪產生方法及特性
  9. We have made a full theoretical analysis of the wave property and the wave parameters of the flap - type wave generator in the towing tank of our school, and confirmed that should make the factor that the performance of the wave generator give play to normally to influence. in allusion to that the old wave generator can not simulate sea wave, upgrade and transform to this system change the control computer system and install additional d / a change card, redesign the wave control interface and transmission means of control signal, give up the disk machine that can not be used, make the wave - making control voltage signal that has translated direct input the wave controller, make wave controller to make waves through servo system

    對我校船模水池原有的搖板式造波系統的性能進行了理論分析,針對水池原有造波機系統模擬海浪的不足,對該系統進行升級與改造,更換了主控計算機並加裝d a轉換卡,重新設計了造波控制信號的介面與傳輸方式,捨去了原系統中現已淘汰的磁盤機,使轉換后的造波控制電壓信號直接輸入到造波控制器中,再由造波控制器通過液壓伺服系統驅動造波板進行造波。
  10. In this experiment, typical pycnocline - type profiles are employed, and the internal waves are generated by a wave maker designed by the authors

    實驗中的密度分層採用典型躍層型剖面,而內波是由自行研製的造波機生成。
  11. Flier - plate with graded wave impedance, which can be regarded as a new type of functionally graded material ( fgm ) since its wave impedance changes gradually along the thickness direction and thus can be used to generate quasi - isentropic compression energy waves in targets or drive projectiles to hypervelocities, has come to show great potential for the application in dynamic high - pressure technique

    波阻抗梯度飛片作為一類新型的功能梯度材料( fgm ) ,因其波阻抗值沿厚度方向呈梯度變化而具有準等熵壓縮特性並能進一步用於超高速發射中,可以看作是fgm的優異特性在動高壓物理領域中的應用新拓展。
  12. The effects of waves transformation, refraction, diffration, reflection and breaking are all due to the depth of water, varying topography, bottom friction, obstacles and current as waves proceed from offshore to near shore regions. some basic parameters which are relevant to the cost of buildings as well as the type of structures are determined by the wave factors since these projects are placed in near shore area, so it is of great importance to study the regularity of wave transforming

    外海波浪傳入近岸淺水區受水深、地形、底摩擦、障礙物以及水流等因素的影響,會發生變形、折射、繞射、反射和破碎等各種現象,然而大部分海洋及海岸工程位於近岸地區,該地區的波浪要素將是確定工程造價、建築物型式等最基本的參數,因此研究近岸地區波浪的變化規律具有重要意義。
  13. “ in another type of prediction, an immediate alert, seismic waves above a certain threshold send an electronic alert, which, with a lead time of several seconds, can be used for such things as shutting down nuclear reactors, gas and electricity grids, and the like

    「在另一種類型的預測中,即即震報警,超過一定限度的震波將發出電子報警,比發震時間有幾秒鐘的提前量,可以用於關閉核電站反應堆、燃氣和電力網等。
  14. Compared with conventional methods, the proposed method is not disturbed by reflected waves from tee joints or other resistance discontinuities, and is not influenced by fault type, and can recognize the reflected wave from the fault point even when the fault point is near to the measuring terminal ( so - called dead - zone ), and simultaneously, the method reduces the influence of wave speed uncertainty

    與傳統的行波測距方法相比,這種方法不受電纜分支接頭或其他阻抗不匹配點反射波的干擾,不受故障類型的影響,在近區也不存在無法識別反射波的問題,同時也減少了波速不確定性對測距精度的影響。
  15. Stoneley wave is a kind of guide waves propagating along the liquid - solid interface in well. when a sonic beam strikes the surface of a thick plate immersed in a liquid, a stoneley wave is generated. stoneley wave approach is applied on analysis of well logging more and more widely in recent ten years with the introduction of advanced analysis methods for component waves from full - waveform array acoustic log data. the spectrum of stoneley waves are used to identify the fractured zones and quantitatively calculate the fracture parameters of reservoirs, especially to evaluate the validity of fractures at fracture - type complex reservoir

    斯通利波是一種沿井壁傳播的聲波,當聲波脈沖與井壁和井內流體的界面相遇時就會產生斯通利波。近十幾年來,由於長源距和偶極子陣列聲波儀在測井中的廣泛應用和全波形陣列聲波測井資料中各組分波的處理分析方法的進步,可將斯通利波分離出來單獨研究並應用於測井資料分析。斯通利波技術是評價裂縫及其滲透性的有效方法。
  16. At the same time, the hong kong observatory also began to keep a record of locally felt tremors reported by the people of hong kong. the seismometer used was of the long - period type, sensitive to seismic waves with periods around 15 seconds and was suitable for detecting distant earthquakes

    天文臺總部使用的地震儀屬于長周期地震儀,對震動周期約15秒的震動最敏感,適合監測遠處發生的地震,結合其他國家的地震站數據可以測定強烈地震的震央位置。
  17. Sometimes among the monotonous streams of soldiers, like a crest of white foam on the waves of the enns, an officer forced his way through, in a cloak, with a face of a different type from the soldiers

    有時候,儼如恩斯河的浪濤中飛濺的白沫,在士兵的浪濤中混進一個披著雨衣相貌和士兵截然不同的軍官。
  18. Second, a new type character pulse cycle chose method was k value wave - chose way. it broke the traditional idea that only chose one pulse circle wave, in fact, appropriate character circle waves should be the analyzed objects. the chosen standard was according to the k value which was proved to be a valuable parameter of pulse

    其思想突破了傳統思想上只選用一個代表周期波形來分析的局限,可以選取多個有效的周期波形;其方法彌補了常用的基於平均值方法選取代表周期波形的注重一般、忽視特別的思想,採用了被研究證明了的在脈搏信號中有重要綜合價值的生理參數k值來作為選波的依據,使得脈搏信息的揭示全面而細致。
  19. The green trade barrier is a new type of trade barrier recently emerged from world environment protection waves quietly, which is producing increasing impact on foreign trade of multitude third world countries including china

    綠色貿易壁壘是近年來在世界環保浪潮中悄然興起的一種新的貿易壁壘形式,它對包括我國在內的廣大第三世界國家的對外貿易產生著日益重大的影響。
  20. A model of an 110kv three - phase network is established by matlab / simulink spsfirstly, and the disturbance of harmonic in power system is simulated by a type - ss1electric locomotive in this model. secondly, kinds of short faults are analyzed, thestable and transient voltage waves are obtained. then, a de - noising method is presented, which is based on wavelet packettransform and has better resolution in time and frequency domain

    首先利用matlab / simulink電力系統工具箱中的模塊建立了一個110kv的三相輸電網路模擬模型,並以韶山1型電力機車為原型,實現對電網中主要諧波源的模擬;然後,對該輸電網路中多種短路故障進行了分析,並給出在穩態擾動和暫態擾動情況下的電壓擾動信號波形。
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