vortices 中文意思是什麼

vortices 解釋
vortex 的復數。

  1. These results tend to agree with the observations associated with traveling convection vortices and midday sub - auroral patches

    上述結果在趨勢上與觀測到的輸運對流渦旋和亞極光塊的運動特徵一致。
  2. This substantially ups the effectiveness of the barge boards, by dramatically reducing the vortices generated in this area, hence improving the aero efficiency of the bottom of the car

    這項改變戲劇性地減少本區產生的渦流,實質上增加了破風板的效率,由此加強車底的空力效率。
  3. Vortices downwind of lantau

    大嶼山下游的渦旋
  4. Here, a special series of vortices, created by the constant gyrations of the different elements in the star tetrahedron, makes this acquisition possible

    這里,一特別的旋渦,由在星四面體不同元素持續不斷的旋轉所創造,使這獲得變為可能。
  5. However, in real atmosphere, there exists vortex street made of two or three mesoscale vortices in typhoon eye - wall or outer region according to circulation of mesoscale structure observations

    但是,據近來臺風環流中尺度結構的觀測結果,實際大氣中,臺風眼墻或外區有時存在2 - 3個中尺度渦構成的渦列。
  6. Because wake vortices can persist in calm air for several minutes ( extending for as far as eight miles ), the federal aviation administration requires minimum distances between aircraft, based on size

    機尾渦流可以在無風的空氣中停留幾分鐘,向後延伸達12公里,所以美國聯邦航空總署按照飛機大小而規定了飛機之間的最小安全距離。
  7. The endplate change dramatically reduces the vortices created by the front wheels, while the reduced width of the main profile cuts drag, helping to boost top speed at the fast san marino circuit

    側板的改變戲劇性地減少了輪胎所產生的渦流,而長度的縮短則可以降低阻力,幫助車輛在高速的聖馬利諾賽道提升極速。
  8. Research on vortices of cross flow past a horizontal square cylinder by piv system

    系統研究橫流中水平方柱繞流旋渦特徵
  9. Due to the complexity of the inner structure of the cleaning valve, it may be create vortices, cavitate, water hammer, back water and so on

    由於清洗液閥門流道的內部結構復雜,當流體通過閥道時產生諸如旋渦、空化、水錘和死水區等水流現象。
  10. With piv technology, the flow field was measured to judge the performance of pump sump. by analyzing the pictures of velocity, streamline, turbulent kinetic energy and vorticity, we found that the turbulence was bigger while the ratio of the runoff increased. and the vortices always appeared in the field where the runoff was small

    通過piv試驗,測量了封閉式水泵吸水室內部的流場,以研究該水泵吸水室的性能; ( 2 )通過分析流速圖、流線圖、湍動能圖和渦量圖,發現了流量比越大,湍動越大,漩渦總是出現在流量較小的一側。
  11. The vortices are caused by quantum - mechanical inference scatterers and are accentuated by evanescent states

    渦流出現是量子相干散射造成的,並與衰減模式的存在有重要關系。
  12. One does this by redistributing the aerodynamic load along the wingspan or by incorporating the vortices coming off the horizontal stabilizer

    為了造成這種結果,一個辦法是沿著翼展重新分配空氣動力負載,或是設法利用機尾水平穩定翼所產生的渦流。
  13. Karman vafm karman vortices air flow meter

    卡門式空氣流量計
  14. Under certain favourable conditions, thunderstorms are accompanied by tornadoes over land and waterspouts over sea. they are intense columnar vortices in the shape of funnel clouds with very strong winds and very low pressure near the centre

    在某些有利環境里,雷暴可能伴有強勁的柱狀渦旋,以漏斗雲的形態出現,渦旋接觸地面時叫陸龍卷,接觸海面時叫水龍卷。
  15. Under certain favourable conditions, thunderstorms are accompanied by tornadoes ( over land ) and waterspouts ( over sea ). they are intense columnar vortices in the shape of funnel clouds with very strong winds and very low pressure near the centre

    在某些有利環境里,雷暴可能伴有強勁的柱狀渦旋,以漏斗雲的形態出現,渦旋接觸地面時叫陸龍卷,接觸海面時叫水龍卷。
  16. Often the vortex pinning can be increased by making the individual crystallites ( or grains ) of the material smaller, thus increasing the surface area associated with grain boundaries, where vortices get pinned

    這是因為晶粒邊界面積的比例,會隨著晶粒的縮小而增加,而渦流就是固定在晶粒邊界上。
  17. For both newtonian flow and non - newtonian flow, the vortices are generated when the waviness of the bottom profile is beyond a critical number. by increasing the waviness, a second vortex can be generated. with the increasing of reynolds number, the symmetry of the streamlines at re = 0 is destroyed and the vortices are sloped and become larger

    當波形板的波動度超出臨界值,波形板壁面上的流動出現流線分離,流動中有渦生成;增大波動度,流動中出現第二個渦; re = 0 ,流線在流場中對稱分佈;雷諾數增大,流線駐點在水平方向出現位置偏移,渦的范圍增大;對于非牛頓流體,隨著剪切變稀指數的減小,渦的作用范圍減小。
  18. The experimental research of dean vortices reducing concentration polarization in hollow fiber membrane

    渦降低濃差極化的試驗研究
  19. Aerodynamicist klaus huenecke of airbus has developed a “ passive ” scheme based on so - called designer vortices

    歐洲空中巴士公司的空氣動力學專家輝奈克已研發了一個被動技術,以所謂的訂制渦流為核心。
  20. 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.

    在對上述兩種流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流場的速度、湍流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;分析了平面尾跡流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流和平面射流的全場流動旋渦擬序結構,從整個流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。
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