vorticity
美
英 
- n.渦度;環量;〔物〕渦(流)強度;渦旋強度空
- 網絡渦量;旋度;渦旋度
英漢解釋
英英解釋
例句
The study found out the mural vorticity to be very important and to have to be wellhandled otherwise the result would not be of convergence.
研究過程中發現,壁面渦量的確定方法非常重要,處理不當會引起計算結果發散。
After introducing self-similar variables, we compute the long-time asymptotics of the rescaled vorticity equation up to second order.
在介紹自相似變量,我們計算長期漸近的重新調整渦方程高達二階。
The stream function-vorticity method has been used to simulate two -dimensional transient state of incompressible viscous flow.
采用流函數-渦量法對粘性不可壓縮流體的二維瞬態流動進行模擬計算。
Positive vorticity region was consistent with the precipitation area, whose center was a sign of the heavy rain center.
正渦度區域與降水范圍一致,其中心對暴雨中心落區具有指示意義;
Pressure variation in fluid flow is important and can be easily measured. Variation across streamlines involves fluid rotation (vorticity).
壓力的變化在流體流動中是很重要的,可以很容易的測量。流線橫向變化涉及到流體旋轉(渦流)
By comparing the result of stream function-vorticity model with the tested result, it is shown that both results are consistent.
流函數-渦量數值模型計算結果與試驗結果進行了對比,兩者符合良好。
the local nonlinear advection increases evidently the inward - propagation of vorticity , and therefore strengthens the typhoon obviously.
局域非線性平流使內傳的渦量明顯增多,臺風明顯加強。
With the decreasing of cavitation numbers, the vorticity value lowers since there is in large grad of the velocity in the cavitation area.
隨著空化數的降低,空化區域的流場混合得更為均勻,從而使渦量的峰值逐漸減小;
Another is the small-size positive vorticity disturbance traveling through the mei-yu shear line, its evolution process is more complicated.
另一類是串行于梅雨切變線上的小型正渦度擾動,其演變過程更復雜一些。
the contribution of the perturbation vorticity variability related with strong disturbed flow was small.
與強波擾氣流有關的擾動渦度變率貢獻最小。
The change in wake flow field at different Reynolds numbers is studied and the velocity and vorticity fields are quantitatively analyzed.
研究了不同雷諾數下尾部流場的變化,并對速度場和渦量場進行定量分析。
Additionally, the vorticity contours were computed and the characteristics of distorted rotor wake were analyzed.
此外,還計算和分析了旋翼下方不同位置上的渦量分布。
At the cloud-cavitation stage, the vorticity bands become more dispersed and behave as many vorticity group.
在云狀空化階段,渦量聚集區由渦帶轉化為大渦量團的分散分布,而且影響區域明顯擴大。
Rainstorm phase is the inverse of humidity potential vorticity, especially in severe rainstorm.
暴雨與濕位渦呈反位相相關,且在暴雨較強時相關性更好。
It indicates that the positive vorticity and wind vector cyclonic shear are obviously on the left side of LLJ.
結果表明,大風冰雹出現在急流軸左側具有較強正渦度及風場氣旋式切變的區域內;
Potential Vorticity Diagnostics of a Mei-Yu Front Case .
梅雨鋒個例潛渦度診斷。
The coupled model smoothly in paints the target region by using inviscid Helmholtz vorticity equation in fluid mechanics.
耦合模型使用流體力學中無粘度亥姆霍茲渦量方程平滑的修復圖像缺失信息區域。
A numerical model has been founded with Finite difference method, and it has been solved with Vorticity-flow function method.
運用有限差分法建立了系統的計算機數值模型,并用渦量-流函數法得到了模型的結果;
The baroclinic part of wet potential vorticity can reflect clearly the role of wet baroclinity in the convectively instable systems.
濕位渦斜壓部分可清楚地反映濕斜壓性對對流不穩定系統所起的作用。
We assume that the initial vorticity is small and decays algebraically at infinity.
我們認為,最初的渦小,衰變代數至無限遠。
Maximum areas of ageostrophic vorticity of upper air jet correspond to mesoscale terrain.
中尺度降水區分別與非地轉風渦度極值密集區相對應。
It has been shown that the blocking high in East Asia is a kind of deep and warm anticyclonic system of unusually low potential vorticity.
發現東亞阻塞高壓是一個具有異常低位渦的深厚暖性反氣旋系統。
the vertical vorticity transport and the twisting term played the opposite role, and roughly offset.
垂直渦度輸送項和扭轉項的貢獻相反,基本上互相抵消。
There is a stronger response to frontgenetical forcing in the atmosphere where the value of wet potential vorticity is relatively small.
大氣在濕位渦值比較小的區域對鋒生強迫有更強的響應。
The high potential vorticity (greater than 1 PVU) contributed to the genesis and development of the supercell storm (mesocyclone).
從高緯度沿等熵面下滑的高位渦(大于1PVU)有利于中緯度超級單體(中氣旋)風暴的發生和發展。
In the project the method for solving the unsteady equations of stream and vorticity functions has been improved.
本項目對非定常流函數渦量方程組的數值求解方法進行了改進。
Non-thermal wind vorticity variations and the TC central pressure changes are in a better consistency.
非熱成風渦度的變化與熱帶氣旋中心氣壓變化有較好的一致性。
there is a good relationship between surface vorticity and precipitation and thunder- storm winds .
地面渦度與降水和雷暴大風有很好的對應。
The results showed that changes of vorticity distributions in the flowing fields depend on the development of cavitation structures.
結果表明:空化的發展對整個流場的渦量變化起決定作用。
Another PIV post-process method was also innovatively proposed, which was extract vorticity directly from particle images.
本項目還創新性地提出了從粒子圖像中直接測量渦量的PIV后處理方法。
While the half angle increases, velocity gradient in a microdiffuser decreases and so does the average vorticity.
此外,受到流道內部速度梯度降低的影響,平均渦度值會隨半角增加而下降。
Numerical Simulation and Moist Potential Vorticity Diagnostic Analyses of a Heavy Rain Process in Eastern Part of Northwest China
西北區東部一次大暴雨過程的濕位渦診斷與數值模擬
In the forcing terms of the total vorticity variability, the divergence term contribute most;
在總渦度變率的諸強迫項中,散度項貢獻最大;
Manually adjusting a numerical weather analysis in terms of potential vorticity using three-dimensional variational data-assimilation
依據三維變分資料同化的位渦度人工調整數值天氣分析
Study of the Vorticity and Moisture Budget of a Northeast Vortex Producing Heavy Rainfall
一次引發暴雨的東北低渦的渦度和水汽收支分析
Experimental Investigation of the Vorticity Distribution Behind the Small Partition Panel of a Tangentially Fired Furnace
切向爐內小分隔屏后渦量分布的實驗研究
The Stream Function-Vorticity Method Used in Two-Dimensional Driven Square Cavity Flow Numerical Simulation
流函數-渦量法的二維方腔流數值模擬
A general dispersion relation for internal gravity waves in the atmosphere or ocean, including baroclinicity, vorticity, and rate of strain
在大氣或海洋內中重力內波的一般頻散關系,包括斜壓性、渦度和協變率
A modeling study of moist and dynamic vorticity vectors associated with two-dimensional tropical convection
濕度和動力學渦度向量與二維熱帶對流相關的模擬研究
Bidirectional flow diagnosis to optimize the design of a pump-turbine runner using vorticity dynamics theory
基于渦動力學的可逆轉輪雙向流動診斷及優化設計