vortex field 中文意思是什麼

vortex field 解釋
渦流場
  • vortex : n. (pl. vortexes,-ti-ces )1. 旋渦;旋風;旋卷行雲。2. 【物理學】渦旋;【航空】渦流;【動物;動物學】〈V-〉 單腸渦蟲的一屬。
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  1. The research on the rotor blade - vortex interaction ( bvi ) noise is a very important aspect and a very challenging subject in the rotorcraft aeroacoustics field

    旋翼槳-渦干擾噪聲問題是直升機氣動聲學領域的一個研究熱點和難點。
  2. The paper analyzes the characteristic of aerodynamics with structure of helicopter propeller blade, dissertrates vortex theory and the theory about gliding air field which produce the power of helicopter propeller blade. at the same time it also deduce the method of computing the induced velocity produced by helicopter propeller blade with vortex theory. at last, an influcence to the spreading of sound is discussed

    並且將兩種定位演算法進行了比較,說明了優劣;結合直升機的結構分析了旋翼的空氣動力特性,論述了直升機旋翼產生拉力的滑流理論和渦流理論,結合渦流理論論述了直升機旋翼流場誘導速度的計算方法,在此基礎上分析了直升機旋翼流場對聲音傳播的影響。
  3. Based on researching the shaft bearing replacer, this paper built the models of electromagnetic field and vortex density in bearing race snap being induction heating

    摘要在研究軸承內環感應拆裝的基礎上,建立了感應加熱過程中工件內電磁場和渦流分佈的基本方程。
  4. The regularities distribution of the electromagnetic field and vortex density had been simulated by the software matlab, the results of simulation not only proved the existence skin effect but also provided theory evidence for designing and researching of the shaft bearing replacer

    通過matlab軟體對被加熱工件進行了電磁場和渦流分佈的計算機模擬,形象描述了工件內電磁場的分佈規律,證明了集膚效應的存在,為軸承感應拆卸裝置的設計研究提供了理論依據。
  5. In addition, the vortex structures of the gas flow field and particle dispersion were studied when the coupling action between the two phases was considered in the case of different mass loading of mediate stokes number particles was provided in the gas - particle plane jet

    另外,文中還模擬研究了氣粒兩相平面射流中不同質量攜帶率下中等stokes數顆粒與氣相流場的相間耦合作用下氣相流場的旋渦擬序結構以及顆粒運動擴散規律。
  6. Based on an engineering background, through numerical simulation of the flow field in the hp turbine of the energy efficient engine ( e3 ), the article research the unsteady flow in a transonic turbine stage, the unsteady phenomena in the stage include the shockwave, wake, shedding vortex, endwall vortex, passage vortex and leakage vortex, etc. there are two shockwaves generated on the vane the tailing edge, one on suction side is named moving shockwave, and name another on pressure side steady shockwave

    本文首先對于研究的意義和國內外研究的現狀做了簡要的介紹,再從某工程背景出發,通過對e3發動機高壓渦輪內流場的數值模擬,研究了干涉的周期性的問題,以及渦輪級內常見的非定常現象:激波、尾跡、脫落渦、根腳渦、通道渦、漏流渦。導向器尾緣會出現兩道激波,在吸力面的激波可稱為「運動」激波,壓力面的激波可稱為「定常」激波。
  7. Research on flow field characteristics of vertical vortex with multi - circle spiral flow

    立軸旋渦多圈螺旋流場特性研究
  8. Although the knowledge of wind effects on tall buildings has significantly improved over the last decades, an understanding of the mechanism that the atmospheric flow field to various wind include effects on structures has not been developed sufficiently for formulation of functional expressions. not only is the wind approaching a building complex, but the flow pattern generated around a building is complicated by the distortion of the mean flow field, the flow separation, the vortex formation, and the wake development

    在過去的幾十年裡,雖然人們對高層建築風效應的了解已有顯著提高,但對大氣流場與結構物各種風致響應的關系還不能用解析表達式加以描述。由於平均流場的奇變、流動分離、旋渦形成以及紊流的發展,不僅使得流向建築物的風,而且使得繞建築物的流譜變得十分復雜。
  9. Abstract : the flow field mesurement and visualization of the reduced sp ace shuttle model are introduced briefly. that includes the vortex field mesureme nt 、 body pressure distribution mesurement and oil flow visualization. the testing mach nos and angles of attack are 0. 4, 0. 6, 0. 8, 1. 5, = 0 ?

    文摘:敘述航天飛機簡化模型流場測量與觀察,進行了旋渦場測量,機身壓力分佈測量和組合體的油流觀察。
  10. Vortex field - vortex field gives more of a tornado effect, with particles spiralling around the vortex center

    漩渦場-漩渦場提供更多的龍卷風效應,粒子螺旋運動在漩渦中心的周圍。
  11. When adding a force / vortex field to an object, the object will get a small graphic indicating that there is a particle interaction connected to the object

    當增加一個力/漩渦場到一個物體時,物體將會顯示一個小的圖標,弄表示物體連接了的一個粒子互相作用。
  12. The result shows the periodic characteristics of microjet flow field including vortex pair evolution, immigration and dissipation process

    模擬結果顯示了微射流的產生、形成、發展與耗散過程以及微射流的卷吸特徵等。
  13. With this axial symmetric quasi - 3d model, the gas - flow field in such a wedge - shape air - gap is studied, the phenomena about taylor vortex in such a narrow wedge - shape air - gap is illuminated and the so caused gas - flow in axial direction is explained

    採用準三維軸對稱的計算模型,對楔形氣隙的流場進行了研究,驗證了高速旋轉情況下,環形間隙流場中充滿taylor渦流的現象及相關規律。
  14. The characteristics of vortex field can be described visually by vortex line

    渦量場特性可以用渦線非常形象地表達出來。
  15. The vortex flow measurement device of dn150 field petroleum pipeline

    150裝配式管線渦街流量檢測裝置研製
  16. Three - dimensional gas flow field in the new vortex quick separation system with an inner component of fcc disengager was simulated based on the reynolds stress model ( rsm ) provided by cfx

    摘要用cfx軟體對催化裂化沉降器新型旋流快分器的氣相流場進行了三維模擬,湍流模型採用雷諾應力輸運方程模型。
  17. Abstract : a modified droplets trajectories analysis model is established for the efficiency estimation of liquid - liquid hydrocyclones based on the single vortex field theory

    文摘:在單渦流場理論基礎上建立了一種改進的油粒軌跡模型,用以預測油水旋流器粒級分離效率。
  18. In the near field, the vortex pairs are gradually and periodically formed, and at the same time they migrate down stream under the self - induced velocity

    在作動器出口附近,旋渦對逐漸捲起並向下游推進,而且旋渦對是不連續的。
  19. On the measurement of velocities and stress in vortex wave field with particle image velocimetry

    測試渦旋波流場的速度和剪應力分佈
  20. L. the experiment measured the flow field of pump inlet by seven - hole cone probes under two kinds of flux, and gained pressure and speed distribution in this field, then obtained the rule of vortex field distribution

    採用七孔測針對兩種流量下泵入口流場進行了測量,得出了流場的壓力和速度分佈,在此基礎上,擬合出了渦量場分佈規律。 2
分享友人