jet wave 中文意思是什麼

jet wave 解釋
射流波
  • jet : JET ＝Joint European Torus 歐洲聯合核變實驗裝置。n 1 【礦物】煤玉，黑色大理石。2 烏黑發亮的顏色。...
  • 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. The jet stream and gravity wave in the atmosphere

    高空急流與重力內波
  2. The aerodynamic pressure expression at jet location and in the area of jet interaction is established by blast wave principium

    採用爆炸波原理建立了噴流區和噴流干擾區的氣動壓力計算模型。
  3. In this dissertation, the pulse jet style, the influence on the shock wave, the flow in the tube and the cooling effect was deeply studied theoretically and experimentally. the influence of the pulse jet style on the forming of shock wave and the shock wave intensity was explored. the initial disconnection style in oscillating tube vented and the initial disconnection breakdown was proposed by different pulse jet style

    本文對脈動射流的型式及其對激波、管內流動及冷效應的影響進行了較系統的理論和實驗研究，主要包括:探討了脈動射流的型式對形成管內激波形成及激波強度的影響，給出了不同脈動射流的型式下振蕩管開口端初始間斷的類型，對初始間斷進行了分解，導出了包含進氣、排氣參數及工質物性參數的管內入射激波馬赫數mj的表達式，給出了管內激波形成的三種原因及其所對應的脈動射流型式和具體的工作狀態。
  4. The shearing layer is carried by the jet and the eddy is formed because of the instability and selective amplification of shearing layer which will propagate to the downstream. as the eddy impacts the impinging wall, a wave of pressure disturbance with certain frequency is induced. this wave then propagates to the upstream with high speed, and results in the overlap and amplification of the waves when the frequencies of them are close with each other

    當前噴嘴流束中的不穩定擾動波在穿過腔內的剪切層時，剪切層對其有選擇放大作用，形成渦環結構，剪切流動中渦環與碰撞壁撞擊，在碰撞區域產生壓力擾動波並向上游反射，在上游剪切層分離處誘發新的擾動的產生，當新擾動與原擾動匹配時，射流上游就被不斷地受到周期性激勵，腔內就產生流體自激振蕩並在後噴嘴出口形成脈沖射流。
  5. And then, some improvements have been made on the old single tube pressure wave refrigerator experimental system. the experimental research, such as the ratio of gas charge time to gas exhaust time ( ), the frequency of the jet flow ( f ), the ratio of the expansion ( ), the length of the tube ( l ) and the heat transfer condition, has been carried out on the improved experimental system. the results were drawn as the following : the refrigerating efficiency will be heightened by augmenting when is in 0. 0405 to 0. 1842 ; the highest cooling efficiency will be

    實驗考察了有關因素對製冷效率和最佳射流頻率（ fopt ）的影響並進行了理論分析，結果表明，在= 0 . 0405 ~ 0 . 1842范圍內，製冷效率（ ）隨的增大而提高;隨射流頻率（ f ）的變化出現多個峰值，在本文實驗參數范圍內下，第二個峰值點的效率比第一個峰值點高;隨著膨脹比（ ）的增大，和fopt都略有增大，且低下的增幅比高下的大;強化管外換熱，可使fopt降低、明顯提高。
  6. Just as the passage of a supersonic jet through the atmosphere produces a shock wave, the encounter of the solar wind with the magnetosphere forms a shock wave ? known as the bow shock ? some 13, 000 kilometers upstream ( that is, closer to the sun ) from the dayside magnetopause

    就像超音速噴射機在大氣層飛行時會產生震波，當太陽風碰上地球磁層，也一樣會產生震波，我們稱之為弓形震波，產生位置約在晝側的磁層頂外13000公里處。
  7. The flow field that results from the interaction of lateral jets injection into supersonic flow over projectile has complicated shocks wave patterns, which include regions of shocks and expand waves, and the lateral jet interaction also effects base flow of projectile

    彈丸側噴流與繞流的相互干擾形成了包含噴口前激波、再附激波以及沿噴流邊界發展的膨脹波等復雜的波系結構，並延伸影響到彈底部流動。
  8. A shifting configuration of outflowing jet is recorded photogrqphically in the experiment, which behaves as “ polarised wave ”. several factors, which affect this phenomenon, are discussed, including nozzle shape, hydraulic head and surface tension

    本實驗用攝像法記錄了一種特殊的管嘴出流形態，考察了這種變化的影響因素，初步分析了發生原因。
  9. Pulse jet is the need of gas charge and exhaust for pressure wave refrigerator, and it also has some important influence on the performance of pressure wave refrigerator

    脈動射流既是壓力波製冷機實現充、排氣功能的需要，也會對製冷機性能產生較大影響。
  10. A simple model for primary breakup of energetic liquid jets was established using unstable wave theory. based on the jet - embedding method, the jet - core shape, the distribution of jet velocity and the primary distribution of liquid drops were computed

    使用不穩定波理論，建立了射流初始破碎的簡化模型，採用射流嵌入法（ je ）進行了數值計算，得到了hy911射流核形狀、速度分佈以及液滴尺寸的初始分佈。
  11. Based on momentum theory and shock wave gas dynamic theory, jet equivalent body idea and bow sharp wave mathematic formula is brought forward

    利用動量定理和激波理論分析方法，提出了噴流等效體的概念，推導了等效體弓形激波方程。
  12. The pressure wave form outside the filter tubes was measured using the piezoelectric presure sensors, the influences of the jet pressure and the pulse width on the external pressure of the filter tubes were analyzed

    利用壓電式壓力傳感器測定了濾管外的壓力波形，分析了噴吹壓力、脈沖寬度等因素對濾管外壓力的影響。
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