湍流射流 的英文怎麼說

中文拼音 [liúshèliú]
湍流射流 英文
turbulent jet
  • : [書面語]Ⅰ形容詞(湍急) rapid; rushing; torrential; swiftⅡ名詞(急流的水) rapids; rushing waters
  • : 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...
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • 湍流 : 1 (急流) swift current; rushing waters; torrent; rapids 2 [物理學] turbulent flow; turbulence; ...
  1. In section one, by using fice scheme and time - gcm, a model of trace gases and oh airglow affected by gravity wave is set up, then the propagation of nonlinear gravity wave and the effect on trace gases and oh airglow are analyzed. the result shows gravity wave excited by tropospause forcing can propagate stably to the mesosphere through the stratosphere so that energy and momentum can be transferred from one region to another. in this process, gravity wave undergoes growth, overturning, convection and breaking

    在第一部分的工作中,利用全隱歐拉格式和全球熱層-電離層-中間層-電動力學環耦合模式( time - gcm ) ,對重力波的非線性傳播及其在傳播過程中對中高層大氣中氧族和氫族成分和與之密切相關的oh氣輝輻的影響進行了數值模擬,結果表明,從對層向上傳播的重力波經歷了產生、發展、飽和、對產生直至破碎的非線性演化,大氣的非等溫結構加速了重力波在中層頂區的破碎,重力波的非線性傳播是小尺度對產生的一個重要的源。
  2. Changes in the gain could occur if the length of the maser changed because of turbulent gas motions.

    氣體的運動使微波激區的長度改變時,增益就可能發生改變。
  3. Seeing is the scintillation of image caused by turbulence in the atmosphere.

    寧靜度是由大氣所引起的象的閃爍反
  4. The effects of air ' s absorption of heat, scatter, turbulent and thermal blooming on the laser beam transmitting under the air breakdown threshold value are analysed when laser transmit in the air and the result can be used designing of the laser system

    摘要系統分析了激光在大氣中傳輸時在擊穿閾值以內,由於大氣汽溶膠的吸收、散、大氣、大氣熱暈等線性非線性問題對光束控制系統的影響,為激光系統提供指導。
  5. Study on round turbulent jet in a cross flow with piv

    在橫中的實驗研究中的應用
  6. The distributions of velocity vector, vorticity. turbulent kinetic energy and some other detailed flow information in the field are obtained. the influence of electric field on the flow field is discussed and gives a deep insight on it

    3 、首次採用piv技術對荷電噴霧場進行了測量,獲得了整個場的瞬時速度、能、渦量等信息分布圖,研究了場特性隨充電電壓的變化情況。
  7. A new method for simulation of turbulent diffusion combustion : conditional moment closure model

    用於模擬湍流射流擴散燃燒的條件矩模型
  8. Investigation of the coherent structure in a particle - laden turbulent planar jet using les

    氣粒兩相平面擬序結構的大渦模擬
  9. Evaluation results show that the turbulence in convection zone is capable of generating enough wave energy to supply coronal energy lose due to convection and radiation

    利用理論結果的計算表明,對層的動對完全有可能激發足夠的波能去補充日冕中等離子體對和輻造成的能量損失。
  10. Based on series fundamental experiments and theoretical analyses, the electro - spray of fuel and charged two - phase turbulent flow are studied systematically and comprehensively in this thesis, which established a research foundation for electro - spray combustion. the research involves charging mechanism, charging and atomization characteristics of fuel, flow field properties of electro - spray, theory of charged two - phase flow and numerical simulation

    本文圍繞燃料的靜電噴霧與荷電兩相湍流射流進行了系統而深入的理論和實驗研究,研究內容包括燃料的荷電機理、荷電霧化特性、荷電噴霧場及荷電兩相理論與數值計算,為荷電噴霧燃燒的進一步研究奠定了基礎。
  11. At first, the author analyzed some chief factors such as light beam drift and atmospheric turbulence that affect the precision of the laser collimation in brief. then, the author studied the plan of the laser collimation generating nondiffracting beam and automatic level system with high precision. at last, the author completed the measurement of the straightness guideway by using ccd ( charge coupled device ) as the receiver and computer imaging processing

    文章首先簡要地分析了激光自身漂移、大氣等影響激光準直精度的主要因素,然後對系統的激光準直方案進行論證,並確定了無衍光束的生成方案、高精度自動安平系統的結構方案,最後以ccd為接收器件,通過計算機圖像處理,完成對軌道直線性的測量。
  12. Up to now, studies about round and rectangular jets are prolific. however, numerical studies of plane jets, especially the dns ( direct numerical simulation ) data which bear profound significances on turbulence research, are considerably few

    迄今為止,關于圓和矩形的研究較多,但平面的數值成果,尤其是對研究具有指導意義的dns數據,仍相對較少。
  13. At last, three - dimensional mathematical model of gas - particle two phase turbulence was established, and it was adopted to study the gas - particle two phase rectangular jet as well. the distribution of the time - averaged velocity and turbulence intensity was studied, and some of the simulation results were compared with the experimental results ; the coherent structure of flow field was described in the three direction, the evolution and motion of the eddies was discussed too ; the dispersion of fine particles in the three dimensional space was also investigated

    全面地分析了矩形氣相時均場的速度、強度的空間分佈規律,並就部分數值模擬結果與實驗結果進行了對比研究;描述分析了氣相擬序結構,對向、橫向和展向三個方向旋渦的空間結構特點進行分析研究,並分析了向渦隨時間變化的發展、運動規律。
  14. And then simulations of gas - particle two phase plane wake and gas - particle two phase plane jet were carried out by using this model. after numerical simulations of the two flow fields were finished, series of analytical work was done. first, the distribution of time - averaged velocity, turbulence intensity was analyzed, and some of the simulation results were compared with those of the experiments ; the coherent structure of vortices in the near wall region of the plane wake flow were studied by describing the evolution of the eddy structures, including the forming, developing and shedding from the wall of the vortices in the near wall region ; the coherent structure of vortices in the whole field was also studied, such as the forming, developing, moving, pairing and merging of the eddies etc.

    在對上述兩種動形態的二維大渦模擬研究中,首先全面地分析了氣相時均場的速度、強度的分佈規律以及氣相速度的脈動規律等並就部分數值模擬結果與實驗結果進行了對比研究;分析了平面尾跡場中近壁處旋渦擬序結構,全面和逼真地反映了近壁處旋渦的生成、發展和脫落的規律;描述分析了平面尾跡和平面的全場動旋渦擬序結構,從整個場的角度反映旋渦的生成、發展、運動以及旋渦之間相互配對、合併的作用規律等。
  15. The resolution of optical system can not reach its diffraction limit because of the phase aberrations caused by atmospheric turbulence and other wavefront errors. adaptive optics technology uses deformable mirrors to perform dynamic phase modulation and endow optical system the ability to decrease the influence of dynamic wavefront errors

    大氣等動態干擾使光波面相位發生畸變,使光學系統的解析度無法達到其衍極限,而自適應光學系統使用變形鏡對光波面進行動態相位調制,賦予了光學系統能動可變的能力而有效地解決了動態干擾的問題。
  16. Chemical kinetical modeling of turbulent jet diffusion flame for methane air

    空氣湍流射流擴散火焰的化學動力學模擬
  17. Comparison of two radiative heat transfer models in three - dimension turbulent gas and coal - particle combustion

    三維氣相和煤粉燃燒輻傳熱離散坐標模型和熱模型比較
  18. The second part of this dissertation is the dns study of a two - dimensional gas - solid two - phase strong - shearing plane turbulent jet

    本文的第二部分為二維氣固兩相強剪切平面湍流射流的dns研究。
  19. Simulation of gas - solid two - phase three - dimensional turbulent jet large eddy

    大渦模擬氣固兩相三維湍流射流
  20. To the author ' s knowledge, this dissertation is a rather early study of dns on gas - solid two - phase plane turbulent jets in mainland

    據作者所知,本文是國內較先開展的關于氣固兩相平面湍流射流的dns研究。
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