vortexes 中文意思是什麼
vortexes
解釋
混亂中心-
When f is about fr, for curved pipes, the secondary flow appears eight vortexes for annular cross section and four for circular and four or six for elliptical ; for helical pipe, the secondary flow appears as a loop flow for annular and circular cross section, and a saddle flow for elliptical cross section
當f在fr左右時，對于彎管，環形截面上存在八個渦，圓截面上存在四個渦，橢圓截面上存在四個或六個渦；對于螺旋管，圓截面和環形截面上二次流表現為環流，橢圓截面上表現為鞍流。 -
( 6 ) as dean number is increased, the secondary flow firstly becomes symmetry and then the anticlockwise vortexes are enlarged, the contours of axial velocity and the stream function become symmetry, the secondary flow is intensified and the friction factor ratio increases
（ 6 ）增大dean數，二次流先趨于對稱而後逆時針方向的二次渦增大，軸向速度和流函數等值線趨向于對稱，摩擦系數比增大。 -
The vortex thickness after two vortexes " pairing is two times of that of a single vortex kernel, and extends to three time of one vortex ' s thickness after three vortexes mix
兩渦配對后的渦層厚度為單個展向渦核的2倍，三渦合併后近似為單個渦核的3倍。 -
The generation, development and evolution of the coherent vortexes are revealed
實驗觀察到射流迎、背流剪切渦層捲起形類爾文渦列。 -
( 5 ) as torsion is increased, the anticlockwise secondary vortexes and the negative area of the stream function increase ; the axial velocity moves anticlockwise ( annular pipe ) or clockwise ( circular pipe ) ; the friction factor ratio finally reaches the value about 1
（ 5 ）增大撓率，逆時針方向旋轉的一二次渦和流函數的負值區域增大，軸向速度最大值的位置按逆時針（環形截面）或順時針（圓截面）方向旋轉，摩擦系數比最終趨向於1 。 -
These vortexes would have much influence on particles " sedimentation or movement. the mf would, therefore, be enhanced
且為保證膜器長時間連續過濾，並不一定要一味地追求大的通量值。 -
The results of the experiments indicate that : thermal plumes in the mantle ( i. e. mantle plumes ) should be divided into two types, vertical plumes, as mentioned traditionally, and non - vertical plumes, including those of inclined - columns, vortexes, etc., and the former may be only a particular case of the latter ; under the condition of the coriolis force to be ignored
在忽略科里奧利力的情況下，板塊的下插和滯積下沉、巖石圈根的存在以及地幔介質粘度的非均勻分佈等都可能構成不同形狀的障礙導流體，導致地幔的渦旋運動。 -
Furthermore, the horseshoe shape vortex system occurred to the upstream of the jet exit and the layer structure of vortexes occurred to the wake of the reverse flow region downstream of the jet are also investigated
另外，觀測到射流噴口上流的馬蹄渦系以及射流逆流區下游尾跡區旋渦的層狀結構形式。 -
The transient continuously distributive vortex can be replaced by a number of discrete point vortexes. the trajectory of vortex movement was computed with the method of discrete vortex and the axial vortex movement in the inlet side of the pump system was simulated
將泵入口側連續分佈的渦量場離散成有限數目的離散渦，用離散渦方法計算渦系位置的演化，模擬泵入口渦量場的軸向渦流運動。 -
The typical coherent large scale structures include the single spanwise vortex, the pairing vortexes with same signs, which are similar to the structures in the weak - shearing jet, and the vortex pair composed of two vortexes with opposite signs
典型的擬序大渦結構包括單個的展向大渦、有相同符號的兩渦組成的配對渦（與弱剪切射流中類似）及由符號相反的兩渦組成的渦對組合。 -
If just judging from the phenomena, we can divide linearly three vortexes " mixing into two consecutive two vortexes " pairing
從現象上看，三渦合併是兩次兩渦配對的線性疊加。 -
On the basis of experiments the axial vortex in pump system is analyzed and calculated, the vortex line formulas of planar, cylindrical and axial vortexes are given, and their vortex lines aregraphed
在試驗研究的基礎上，對泵系統軸向渦流進行了分析計算，給出了平面渦流、柱面渦流和軸向渦流的渦線計算公式，並繪出了它們的渦線。 -
The effects of jet velocity ratio and skew angle were addressed. several co - rotating minute vortexes on the turbulence boundary layer would coalesce together that leaded to a big vortex. the effect of the big vortex was greater than a single minute one
單排多個同向射流與主流作用所產生的獨立小渦旋將在流向下游發生合併，形成大渦旋，大渦旋對邊界層的作用效果要強于單個獨立小渦旋。 -
The result shows that two clear vortexes exist in the cyclone, strong swirling vortex round the exit pipe and weak one near back wall of the half - tilted cone
結果表明，在分離器內部有兩個較為明顯的旋渦，位於排氣管附近的為強旋渦，位於半斜錐體後壁處有一弱旋渦。 -
Finally there are many kinds of vortexes in pipe flow from the center to the wall, and the flow loses its stability
最終圓管中從壁面到中心充滿各種渦結構，導致流動最終失穩。
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