超臨界流速 的英文怎麼說

中文拼音 [chāolīnjièliúsù]
超臨界流速 英文
higher critical velocity
  • 超 : Ⅰ動詞1 （越過; 高出） exceed; surpass; overtake 2 （在某個范圍以外; 不受限制） transcend; go beyo...
  • 臨 : Ⅰ動1 （靠近; 對著） be close to; face; overlook 2 （來到; 到達） be present; arrive 3 （將要; 快...
  • 界 : 名詞1 （相交的地方; 劃分的界限） boundary 2 （一定的范圍） scope; extent 3 （按職業、工作或性別等...
  • 流 : Ⅰ動1 （液體移動; 流動） flow 2 （移動不定） drift; move; wander 3 （流傳; 傳播） spread 4 （向壞...
  • 速 : Ⅰ形容詞（迅速; 快） fast; rapid; quick; speedy Ⅱ名詞1 （速度） speed; velocity 2 （姓氏） a surna...
  • 流速 : [機械工程] velocity of flow; strength; [水文] current velocity; current speed; flow rate流速管 pi...
  1. Critical velocity of ultra - fine comminuting coal with dia - jet

    前混合水射流超細粉碎煤粒的臨界速度
  2. The x - ray diffraction, scanning electronic microscope and the squid were used to characterize the properties of the mgb2 core in mgb2 / fe tapes and wires. the effect of the proportion of mg, b and sic as well as the sintering parameters on the phase formation, microstructure and the critical current densities of mgb2 / fe tapes and wires was discussed in details. the results showed that the high purity of mgb2 core could be synthesized by both the traditional vacuum sintering and the sparking plasma sintering and the vacuum sintering environment restrained the oxidation of mg effectively

    相對于傳統真空燒結， sps燒結方式成相速度快、樣品晶粒細小均勻、 mgb2超導芯緻密性好、晶間連接優良，因而sps燒結樣品的臨界電流密度明顯高於傳統真空燒結樣品，其中未摻雜的帶材樣品經過sps800 ， 15分鐘燒結后，自場下的臨界電流密度jc值在10k時達到8 . 64 105a / cm2 ，而且隨著測量溫度和外加磁場的增加， sps燒結樣品的臨界電流密度下降率比傳統真空燒結樣品緩慢，在20k ，自場時為5 . 97 105a / cm2 ， 20k ， 3t時，臨界電流密度值仍大於104a / cm2 。
  3. After a presentation of characteristics of this technique and fundamentals of crystallization, this paper describes two mutes to particle formation : the rapid expansion of supercritical fluids and the supercritical antisolvent

    本文論述了它的特點和結晶過程的兩個重要路線：超臨界流體快速膨脹結晶法、超臨界流體抗溶劑結晶法。
  4. During pumping operation the maximum strains are subject to variation from 17 v - e to 22p e with velocity from 0

    給出了模型中柵條系統的實測自振譜和發生超馳振動時的臨界流速。
  5. Then the steady and unsteady subsonic, transonic and supersonic viscous flows around airfoil and some aircraft are numerically simulated. the 3 - dimensional unsteady navier - stokes equations are solved using the implicit lu - nnd algorithm, with baldwin - lomax turbulent model. on the basis of simulating unsteady viscous flow, coupling the structure dynamics equations, the problems of static aeroelasticity and flutter are investigated for wings and elevator

    在模擬非定常粘性繞流的基礎上，與顫振運動方程相耦合，分別對機翼和全機流固耦合現象中顫振問題進行了研究，準確求解跨音速顫振臨界速度，分析機翼和全機的從亞音速到超音速范圍的顫振規律，並研究分析了機翼飛行迎角變化對顫振速度的影響。
  6. The straight section of secondary air duct for boiler of 600 mw supercritical unit manufactured by dongfang boiler factory is shorter, at the time the measurement of air flow is being carried out by adopting velocity - equalizing tube flowmeter, the required precision can ' t be reached

    摘要東方鍋爐廠製造的600mw超臨界機組鍋爐二次風道的直管段較短，採用均速管流量計進行風量測量時，達不道精度要求。
  7. The pretreatment of food samples for determination of organochlorine pesticides residues were described in this article, including several new technology which development during recent years, for example : supercritical fluid extraction, accelerated solvent extraction and solid - phase microextraction, these methods have reduced the time and solvent needed for sample extraction

    摘要綜述了近十年來國內外對于食品中有機氯類農藥分析的前處理技術，其中包括了近幾年出現的一些新技術，如：超臨界流體萃取、加速溶劑萃取和固相微萃取等，這些新技術不但縮短了樣品的前處理時間並且減少了有機溶劑的用量。
  8. A numerical simulation software is developed that can be used to simulate standing oblique detonation waves in hypervelocity flight conditions. reasonable parameters and advanced method are provided for the application of standing detonation propulsion technology. the main points are as follows : the mathematical model is developed that can be used to analyze the properties of planar standing oblique detonation waves

    通過對駐定斜爆轟波形念的理論分析和數值模擬，對高超音速條件下斜爆轟波的穩定性現象進行了系統研究，探討了產生駐定斜爆轟波的臨界條件，開發了平面和錐形駐定斜爆轟波流場數值模擬軟體，為駐定爆轟推進技術的應用提供合理的系統參數和先進手段。
  9. Supercritical fluid extraction ( sfe ) is a sample separation technology and it has the advantages of simplicity 、 good extraction efficiency 、 rapidity 、 great analyte selectivity 、 easy control reduced environmental hazard and so on

    摘要超臨界流體萃取作為一種樣品分離技術具有操作簡單、高效、快速、選擇性高、易於控制、環境友好等特點。
  10. Rapid choosing the proper combination of chiral stationary phases and sfc solvent modifier plays a key role for using sfc successfully in preparative scale

    快速篩選手性固定相和調節劑是成功應用超臨界流體色譜于制備過程的關鍵。
  11. The result shows that a new kind of flow will be produced instead of the microjet when frequencies exceed a critical value, suppose the characteristic velocity of the micro - actuator remains constant

    結果顯示：在作動器出口最大速度一定的情況下，當頻率超過一臨界值后將無法產生微射流，而產生另外一種形態的流動。
  12. Complex wave structures of supersonic inlet at critical status are achieved by numerical simulation, and analysis on flow structure characteristic and shock wave structure is made

    得到了臨界工況下超聲速進氣道內外粘性流場復雜的波系結構，分析了流場結構特性和激波波系結構。
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