渦流發生器 的英文怎麼說

中文拼音 [guōliúshēng]
渦流發生器 英文
vortex generator
  • : 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...
  • : 名詞(頭發) hair
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  1. As a result, the electromagnetic field intensity is changed accordingly and fluctuating current in the damper coil is created. damping force is mostly produced because of the phase difference between fluctuating current and displacement of rotor. the formulas of fluctuating current and damping coefficient are deduced theoretically, and the calculated results are consistent with the experimental results

    通過分析現電磁阻尼線圈內由於轉子動時變化的磁場而產的波動電與轉子位移間的相位差是產阻尼的主要原因,推導了波動電、阻尼系數的計算公式,並通過實驗展示了被動式電磁阻尼的阻尼效應。
  2. Three kinds of trapezoid, delta and airfoil shaped vortex generators are designed based on traditional, sub boundary layer and micro - vortex generators conceptual design, to study the influence of the shape, height, aspect ratio, chordwise position, spanwise position and direction angles of vortex generators on boundary layer separation control

    ( 5 )綜合分析研究了渦流發生器的工作原理和設計原則。根據國內外資料,研究了渦流發生器形狀、高度、展弦比、尖削比、弦向位置、展向位置和方位角等因素對附面層分離控制效果的影響。
  3. For the leakage often occured on condenser brass pipe of hanchuan power plant, using differential inner insert detecting coil the on - line multi - frequency eddy current check technology effectively restrains interferance source signal from support board, etc, improves measuring sensitivity and the measuring result gets more reliable

    摘要針對漢川電廠凝汽銅管在運行中多次泄漏,利用差分內插式檢測線圈,通過多頻檢測技術對凝汽進行在役檢測,有效地抑制了支撐板等干擾源信號,提高了檢測靈敏度,使得檢測結果更可靠。
  4. This condensate discharge from the condensers ( feed water ) is pumped back to the steam generator in the nuclear island to be converted into steam again. cooling water for the condensers is taken from the sea via the seawater pumps in the pump house

    從冷凝出的凝結水(即給水)會泵回核島內的蒸汽,然後再次轉化為蒸汽。在這過程中,蒸氣會將電機作高速轉動(
  5. In this paper, simple reacting flow model in solid - propellant ducted rocket combustor based on eddy break - up model is established. the model is used to simulate the three - dimensional combustion flowfields in an experimental motor. some factors how to affect the combustion efficiency are discussed in the paper, including air intake and gas generator nozzle

    本文基於簡單反應的旋分裂模型,建立了固體火箭沖壓動機補燃室內的湍燃燒模型,並在該模型下對某實驗動機進行了三維數值模擬,研究了補燃室設計參數包括進氣道出口設計參數和燃氣噴管設計參數對燃燒效率的影響。
  6. 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

    在傳感設計一章中,首先對傳感進行等效電路分析,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電機解決載波信號電路電源供給問題的方案,同時通過旋轉耦合變壓的引入,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。
  7. Based on the fundamental theory of eddy current, chip ring transformer was proposed to be used to reduce the eddy current loss for noncontacting synchro

    摘要從的基本理論出,介紹了採用片式環形變壓結構來減少無接觸式自整角機的損耗。
  8. The computations are shown to agree well with available experimental and numerical data and the physics of 3d large - scale flow separations and vortex shedding are confirmed. the simulation of the flow around a maneuvering wigley hull is a demonstration of capability for calculations of sway forces and yaw moments acting on a hull moving obliquely at a large range of yaw angles. the focus of study is large - scale cross - section separation flows, bilge - vortex development along the hull in the longitudinal direction and their effects on hydrodynamic forces

    應用所開的求解,以wigley船型為算例計算了大角度斜航船體粘性場和水動力,分析了漂角的變化對船體所受到的粘性水動力的影響,相當精確地預報了以橫分離和般成與泄出為特徵的操縱運動船體特有動形態及橫向水動力和轉脂力矩,經與現有試驗和計算數據比較,檢驗和驗證了該求解精確模擬繞斜航運動船體的大尺度分離動和計算非線性水動力的能力。
  9. In this article, constituting some the equations which reflect the flow law and building and applying many mathematical models of physical and chemical reactions in the the plasma ignition : applying k - two equations turbulence model to calculate the turbulence parameter supplying simplied reaction systerm model and applying eddy break - up model and p - i thermal radiation model. with these reasonable simplied modles, numerically simulating the flow field in the plasma ignition. during the numerical simulation, applying the body - fitted coordinates for the complex geometry of the computional field ; using the mixing format to disperse the equations ; applying simplec algorithm method to solve the equations ; using above models and methods, it can get flow field distribution ; including temperature, pressure, turbulent kinetic energy and its dissipation rate, turbulent viscosity, velocity, density. these results are significant to design and improve the plasma ignition

    本文旨在通過構造反映等離子點火內部動規律的基本方程組,建立描述等離子點火內部的復雜物理化學過程機制數學模型:模擬等離子內部燃燒的-雙方程湍動模型;模擬氣體燃料在燃燒時中化學反應的簡單化學反應系統模型;模擬等離子點火內部湍預混燃燒的漩破碎模型;模擬等離子點火高溫燃氣及其壁面的p - i輻射換熱的模型等等,對模型進行一定的合理的簡化,然後數值模擬等離子點火內部場的動。
  10. Finally, the wave equation of the electromagnetic field of this kind damper is derived from the maxwell ' s equation. the magnetic flux density at the boundary is assumed to be harmonic, so the analytical result of the wave equation is solved. when the rotor rotates, eddy currents flowing inside the conducting material field are caused

    最後,應用ahrens的電磁軸承簡化模型,從maxwell方程出推導了應用於本文所述的被動式電磁阻尼的波動方程,並用傅立葉級數把矩形磁場展開的諧變磁場作為磁場的邊界條件,通過求解波動方程得到磁場的解析解,從而計算了阻尼對轉子的電磁力和由引起的切向力產的阻尼附加功耗。
  11. Starting with automation system, this paper, firstly, outlines the status of sensor lying in automation field and its developing state, shows the superiority about eddy current test by comparing it with the other nondestructive tests, expatiates the modern developing state about eddy current technology both here and there, shows the vista about eddy current test in our country and the background of the subject about the test for the width and thickness of stripe in the in - wall of cylinder after laser thermal treatment. secondly, beginning with maxwell equation in electromagnetic field theory and combining with some electromagnetic phenomena in real life, this paper explains qualitatively the operating principle about eddy current technology and the test theory for multi - parameter test with multi - frequency by math illation and gives some applying occasions about it

    通過同其它幾種無損檢測技術的比較,給出了電技術的優越性,闡述了國內外電技術的展現狀,展望了我國電技術展的未來,給出了汽缸內壁激光熱處理條紋厚度與寬度的檢測這個課題的背景;然後從電磁場理論中的麥克斯韋方程出,通過一系列的數學嚴密推導,並結合現實活中的一些電磁現象,定性地解釋了電技術的原理,以及電傳感多頻率多參數的檢測原理,給出了電技術的部分應用場合,以及電檢測的等效電路。
  12. Utilizing electromagnetic principle, high frequency signal after amplifying output through interaction coil, as the container with compound aluminium tinsel in inner cap pass through the intercationcoil, immediately generate eddy current heat, make the aluminium tinsel side glue closely with bottle mouth, reach the purpose of airtight sealing

    利用電磁感應原理,高頻信號經放大後由感應線圈輸出,當內蓋裝有符合鋁箔墊片的容經過感應線圈時,既產熱,使鋁箔面與瓶口緊密地粘合,達到氣密封口的目的。
  13. In this paper, the boundary layer characteristics of a supercritical airfoil is researched in wind tunnel. from the start to control boundary layer separation and to improve aerodynamics characteristics of this airfoil, three kinds of trapezoid, delta and airfoil shaped vortex generators are designed based on traditional, sub boundary layer and micro - vortex generators conceptual design. it include as follows : 1

    研究工作中,從控制該翼型附面層分離、提高大迎角氣動性能的角度出,通過風洞實驗研究,研究了該翼型的附面層特性和氣動性能,針對其附面層特性,給出了梯形、三角形和翼型式三種渦流發生器設計方案,為下一步研究工作奠定了堅實基礎。
  14. A computed study was undertaken to determine the effects of minute vortex generator jets on the zero pressure gradient turbulence boundary layer

    本文採用數值模擬方法研究了微型空氣渦流發生器對零壓力梯度湍邊界層的影響。
  15. In recent decades, vortex generators used in separation control on wing boundary layer have developed rapidly. some new conceptions such as sub boundary layer, micro & intelligent vortex generators are coming up

    近十年來,用於飛機機翼附面層分離控制的渦流發生器展很快,出現了亞附面層、微型和智能化渦流發生器等新概念。
  16. Provide the experimental research scheme to measure and diagnose boundary layer of airfoil. the satisfied results demonstrated that this scheme is correct and efficient. it provides the reliable foundation on analysis of boundary layer characteristics and vortex generators " design

    研究結果表明,該方案是正確的,既切實可行、節約了實驗經費,又獲得了滿意的實驗結果,為分析附面層特性和渦流發生器的設計提高了可靠依據。
  17. The water then passes through steam generators to deliver heat to the secondary circuit. the steam generator produces steam on the secondary side to drive the turbine and generator

    的熱能,然後入蒸汽,通過熱交換,在二迴路產蒸汽,以推動電機,把熱能轉化為電力。
  18. We put out a kind of new - style longitudinal vortex generater - columner longitudinal vortex generater cut by slop on the base of summing up the work which got dy the learners at the past

    在總結他人成果的基礎上,提出了一種新型的縱向元? ?斜切式縱向渦流發生器
  19. Experimental investigation of heat transfer enhancement and pressure drop of some wing - type vortex generators

    幾種翼型渦流發生器強化換熱及阻性能的實驗研究
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