渦流耦合 的英文怎麼說

中文拼音 [guōliúǒu]
渦流耦合 英文
eddy-current coupling
  • : 渦名詞1. (漩渦) eddy; whirlpool; vortex 2. (酒窩) dimple
  • : 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[書面語] (兩人並耕) plough side by sideⅡ名詞1 (古農具名) plough2 [書面語] (兩人一組) a...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • 耦合 : [物理學] coupling; interconnection; catena; linkage; linking
  1. Vortex - induced vibrations of a submarine pipeline and the concomitant scour around the pipeline with close proximity to an erodible seabed are a complex dynamic interaction between current, pipeline and seabed

    摘要海底管道激振動和管道周圍海床沖刷是海管道海床之間復雜的動力問題。
  2. Analyzing the physics structure of vorticity, divergence, vertical velocity, frontogenesis " function, apparent heat source and apparent moist sink etc. indicated the physics fields are favorable for the occurance of the heavy rain over changjiang - huaihe river basin where the physics values are well according to the heavy rainstorm positions ; the low level jet is closely subject to the moisture and the coupled system of the low and the upper level jetstreams induced the strongly " ascending motion ; the intensity of the frontogenesis varies with the development of the rainfall system and reacts the rainfall intensity

    主要分析了這次過程中的多種物理量,包括度、散度、垂直速度、鋒生函數、視熱源、視水汽匯等,對這一暴雨過程有了比較系統的認識。結果表明:在江淮域存在著有利於發生暴雨的物理量場配置,度、散度、垂直速度等物理量,與暴雨的落區都很吻的;低空急的產生不僅有利於水汽的輸送,而且高低空急造成了有利於強上升運動的配置;鋒生強度隨著降水系統的發展變化,並影響降水強度。
  3. 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中不同質量攜帶率下中等stokes數顆粒與氣相場的相間作用下氣相場的旋擬序結構以及顆粒運動擴散規律。
  4. Two good examples about conjugate heat transfer problem, one with cooling method, the other without cooling inside turbine blade were investigated

    最後進一步地討論了輪葉片中無冷卻和有簡單冷卻通道情況下的/熱計算。
  5. Haibo huang ( mechanical engineering ) directed by jianzhong xu cooling techniques in turbine have become more important since the extra high inlet temperature in turbine

    隨著輪前溫度的提高,輪葉片的冷卻技術變得十分重要。輪葉片中/熱計算成為必不可少的熱環境分析手段。
  6. The transient cfd simulation including the spiral case, stay vane, guide vane, runner vane and draft tube at different operation points is studied fitly, then the result of the pressure distribution on runner blade is provided for the runner transient structural simulation by fluid - structure interaction ( fsi ) method

    文中首先對高水頭小負荷的帶工況下混式水輪機內場進行非定常cfd計算,得到帶工況下葉片表面不同時刻的水壓力載荷,並利用方法對轉輪進行結構場瞬態特性計算,分析轉輪葉片的動應力特性。
  7. The paper establishes mathematics model of electromagnetic heating system of eddy current field and temperature field, and gives corresponding discrete format with elements as eight nodes, hexahedron equal cell, through calculating eddy - current field to gain the internal heat source that the temperature field needed, to use discrete method to solve the problem of induction - heating part ' s temperature field by axial symmetrical electromagnetic, and then to analyze the characteristic of instantaneous temperature field

    本文建立了電磁加熱系統的場和溫度場間接的數學模型,分析了不同頻率下和溫度的分佈情況,並以八節點六面體等參元為例給出了場對應的離散格式,通過計算場獲得溫度場所需要的內熱源強度,加熱部件的溫度場以軸對稱格式進行離散求解,並對瞬態溫度場有限單元法的求解特點進行了分析。
  8. In the second chapter, equivalent circuit of the eddy current sensor is firstly analyzed. based on that, the carrier signal generating circuit that is realized by the lc periodic circuit is introduced, thus, the carrier signal of standard frequency is obtained through the trimming capacity. subsequently, the disc type rotational armature generator and the rotational coupling transformer are separately leaded in to realize the power supplies of the carrier signal generating circuit and output of the measuring signal

    在傳感器設計一章中,首先對傳感器進行等效電路分析,在此基礎上分析了由電感、電容諧振電路構成的載波信號發生電路,並通過微調電容獲得了標準頻率的載波信號;接下來提出了採用盤式旋轉電樞發電機解決載波信號發生電路電源供給問題的方案,同時通過旋轉變壓器的引入,使得測量信號輸出問題很好地解決;本章最後給出的一組實驗曲線充分說明了這一方案的可實現性。
  9. The paper researches the transient time precision and the following problem of the results developing with time for 2 - d high order blocking and matched method, at the same time, anlysing the stability of high order methods including boundary conditions. the results show that the domain decomposition and matched method using high order method can follow the time developing solution of taylor problem well, the computation result of the flow over a single or two tandem arranging circular cylinder agree the experiment and others " results well, moreover, the panting results of lift and drag coefficient are better than others

    本文利用高精度分塊求解方法,對其瞬態時間精度和非定常時間發展解的跟隨性問題進行了研究,同時也對包含邊界條件的線法高精度格式的穩定性也作了分析,研究結果表明高精度的分塊求解方法可以很好地跟隨taylor問題的時間發展解,與單圓柱繞和雙圓柱繞的實驗結果比較以及他人結果比較符很好,對升阻力系數在脫落時的脈動問題的結果優於他人結果。
  10. In chapter 3, the mathematical modal of electromagnetic and temperature fields is presented by a complex magnetic vector potential, which is also applied to solve eddy current field in ansys software. then, the electromagnetic field analysis, thermal analysis and coupled - field analysis in ansys are introduced

    第三章:介紹了ansys中引入復矢量磁位計算電磁場、場的方法以及溫度場求解的數學模型,簡述了ansys軟體中的電磁場、溫度場以及場分析。
  11. A vertical two dimensional model for thermo stratified flows is proposed, which solves the velocity and pressure by a fractional step method, and large eddy simulation model is used to calculate the reynolds stress and turbulent diffusion effect

    摘要建立立面二維水動力學與水溫模型,用分步法求解速和壓力,採用大模型計算紊動應力和紊動擴散。
  12. The mathematical model of non - linear transient magnetic field excited by voltage source is established in this paper. it coupled with electric circuit equation and mechanical motion equation, could solve the transient problem excited by voltage source, and the effect of the eddy currents, non - linearity in magnetic materials and mechanical motion of medium is taken into account

    文中建立了電壓源激磁下的非線性瞬態磁場的數學模型,通過把瞬態磁場方程、電路方程及機械運動方程在一起,得出求解電壓源激磁下,考慮鐵磁材料的非線性、導電媒質的及媒質機械運動等條件下的瞬態過程問題。
  13. The results show that the event is directly affected by the formation and evolution of southwest vortex and mcc cloud cluster which locate in the intersection region of the upper - level jet and the low - level jet

    結果表明:高、低空急區中西南低及mcc特徵雲團的形成和維持是造成此次特大暴雨的直接影響系統。
  14. In order to get the temperature distribution of the turbine blades, the usually method was to simulate flow fields and temperature fields for solid area and liquid area respectively, then coupled on the interface of the solid and liquid. this was mainly because the control equations were different between liquid and solid

    為了獲得輪葉片的溫度分佈,通常的做法是將計算域分為固體區域和體區域,對這兩個區域分別進行計算,然後在固體和體的交界面上進行,這主要是因為體和固體的控制方程是不同的。
  15. A transverse secondary circulation is produced by the coupling of high and low jets, while the sinking branch of the secondary circulation providing the dynamic conditions for the dry intrusion air. during the period of the heavy rain process, dry intrusion descends southward along the intense constant potential temperature lines, which promotes the lower cyclone. in addition, the pouring of upper - level dry air not only decreases ground temperature behind the front but also increases surface pressure and velocity

    由於高、低空急,在高空急中心左側產生的下沉運動和高空急中心右側、低空急左側產生的上升運動在鋒面上形成一次級環,次級環的下沉支運動為對層高層干空氣和高位的下傳提供了動力條件;進一步研究發現,干侵入沿相當位溫密集帶向南向下伸展,引起對層低層氣旋性度的發展;此外,高層乾冷空氣向下注入,導致地面溫度降低、氣壓升高、風速加大、低層輻增強、上升速度加大,從而促進了新的對運動,引起降水增強。
  16. To analysis the heat environment in the turbine, it ' s required to couple a flow solver with a conduction heat transfer solver

    本文從實驗和計算的角度對輪葉片中的場、溫度場進行了研究。
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