旋渦波 的英文怎麼說

中文拼音 [xuánguō]
旋渦波 英文
rotation wave
  • : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
  • : 渦名詞1. (漩渦) eddy; whirlpool; vortex 2. (酒窩) dimple
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • 旋渦 : vortex (pl vortices; vortexes); whirlpool; vemous; eddy; vorticit; backset; swirl; [地質學] nuc...
  1. Firstly, this paper designs a polar coordinate barotropic vorticity equation semi - spectral model and a quasi - geostrophic grid model in order to research the propagation of vortex rossby waves and tropical cyclone intensity change entirely

    本文首先設計了一個極坐標系正壓度方程的半譜模式、一個準地轉格點模式對rossby傳播和熱帶氣強度變化進行了較為系統的研究。
  2. The northern spread of high - layer inertia - gravity wave could result in the development and northern moving of low - layer vortex and precipitation

    高層向北傳播的重力慣性可導致低層的和降水發展和北移。
  3. In 1962, a passenger terminal building was built. turboprop aircraft were being replaced by jets such as the boeing 707, dc8 and de havilland comet

    一九六二年,機場大廈建成,航空公司亦逐步淘汰以輪螺槳推動的飛機,改用音707 、 dc8及dehavillandcomet等噴射機。
  4. The saab airborne surveillance system includes saab 2000 turboprop aircraft equipped with saab microwave systems airborne radar system erieye and associated support equipment

    薩博空中監視系統包括了薩博2000輪螺槳飛機及相關支援設備,薩博2000飛機裝配了微系統的erieye空中雷達系統。
  5. Investigation on the characteristics of vortex wave flow by piv

    技術測試流場
  6. The phenomena of initial disturbance vorticity translating into spiral bands is most evidently for it locating at the periphery of radius of maximum wind ( rmw ), near rmw next and the spiral bands vanish when it is positioned in the inner core region. indicating that the farther the distance from the tc center, the more distinctly the spiral bands and the opposite is true

    初始圓形擾動度場轉化為螺量帶的現象是初始擾動位於最大風速半徑( rmw )外圍最顯著,其次是rmw附近,當擾動位於內核區時幾乎沒有螺臂結構形態出現,表明,初始擾動離tc中心越遠,其強迫rossby形成的螺帶結構越明顯,反之越弱。
  7. By comparing single - scroll compressors with twin - scroll compressors, the gas forces of twin - scroll compressors vary smoothly with the crank shaft angle

    與單頭齒所受氣體力相比,雙頭齒所受的氣體力具有變化平穩,動小等特點。
  8. The shift in frequency from transmitted waves gives the velocity of the eddies, which move along with the wind

    經反射后的頻率偏移,可測定小的移動,亦即是風向和風速。
  9. 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,首先對流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信號發生電路,並通過微調電容獲得了標準頻率的載信號;接下來提出了採用盤式轉電樞發電機解決載信號發生電路電源供給問題的方案,同時通過轉耦合變壓器的引入,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。
  10. Then a real - time quasi - steady turboshaft twin - engined model is founded by simulating the rotor speed fluctuation

    為模擬大負載情況下翼轉速的動,建立了雙發準定常輪軸發動機實時模擬模型。
  11. Finally, compared with the 2d result, the synthetic jet that 3d numerical simulated has a definite direction. the 3d result, however, has a much smaller fluctuation owing to the span - wise instability which created a breakup of coherent vertical structure into smaller scales, it therefore compares more favorably with the measured data in tests

    三、三維模擬結果顯示合成射流的方向性極佳,與二維模擬相比較,三維數值模擬的速度動較二維模擬要小,的相干結構衰弱,這是因為三維模擬考慮了流動的橫向不穩定性,這更加接近實際情況。
  12. On the measurement of velocities and stress in vortex wave field with particle image velocimetry

    測試流場的速度和剪應力分佈
  13. It uses the encouragement of step wave or other impulse current field source to produce the transition process field in earth. in the moment of shutting the power it produce the volute alternating electromagnetic field. from the abnormity of measuring the attenuation character of the second induction electromagnetic field, which produced by underground medium with time change, the conductive capacity and the position of the underground non - homogeneous substance can be analyzed

    瞬變電磁法( transientelectromagneticmethod )是一種時間域的電磁勘探方法,利用階躍或其它脈沖電流場源激勵,在大地產生過渡過程場,斷電瞬間在大地中形成交變電磁場,測量這種由地下介質產生的二次感應電磁場隨時間變化的衰減特性,從測量得到的異常分析出地下不均勻體的導電性能和位置,從而達到解決地質問題的目的。
  14. In t his p aper r otating s tall a nd t he inlet v ortex in c entrifugal fans with inlet v ane control has been studied in laboratory. the harmonic wavelet is firstly used for time - frequency analysis and feature extraction of pulsation amplitude and frequency and development of rotating stall and inlet vortex. the development rule of rotating stall and inlet vortex and the effect to fans performance from the two has been found

    文中對採用入口導流器調節的離心通風機的轉失速和進口流問題進行了實驗研究,並藉助諧轉失速和進口流的頻率、幅值特性及動態過程進行了時頻分析和特徵提取,揭示了轉失速和進口流發展的規律及二者對風機性能的影響。
  15. For two mesoscale vortices coexisting, the disturbance outside rmw diminishes the intensifying role of near eyewall disturbance on tc intensity. the two mesoscale vortices for east - west distribution are similar to azimuthally wave number two and intensify tc more strong than other two vortices distributing and weaker than actual azimuthally wave number two waves disturbance

    分佈條件下, rmw外圍區的擾動使近眼臂區擾動對tc的加強作用減弱,東-西分佈的兩類似於方位2的擾動,比其他形式分佈的對tc強度的加強作用要強,但這種類博士學位論文:地形對r 。
  16. The smaller convective patch corresponds to slight changes of maximum mean wind speed and the larger convective patch corresponds to the waves amplifying, the intensity of the inward propagation of vorticity strengthening distinctly, the amplitude of velocity change increasing and the period longing

    初始擾動尺度減小,rossby減弱,對tc強度增強作用減弱;擾動尺度增大,動增強,向內傳播的量顯著增大,但轉化為量帶現象變化不大,風速變化的震蕩性增強。
  17. Secondly, a shallow - water model is designed to study the topographical effects on the propagating vortex rossby waves and tropical cyclone intensity change detailedly

    之後設計了一個淺水模式較詳細地研究地形對rossby傳播以及熱帶氣強度變化的影響。
  18. The main conclusions show as following : 1 the effects of propagating vortex rossby waves on tc intensity change are relative closely to the position, the size and intensity of the initial disturbance

    主要結果可歸納如下: 1rossby傳播對熱帶氣強度變化的影響,與初始擾動相對中心的位置、初始擾動尺度大小及強度等關系密切。
  19. Montgomery and kallenbach proposed that the propagation of vortex rossby waves may intensify the tropical cyclone, this new physical mechanism has been widely studied

    Montgomery和kallenbach提出,rossby傳播可使熱帶氣加強,這一新的物理機制得到了廣泛的研究。
  20. Being a new mechanism of typhoon intensity variation including intensity mutation and a leading task in typhoon dynamics, vortex rossby waves ( referred as vrw hereafter ) theory was studied in depth by professor montgomery and his students of colorado university

    rossby( vrw )理論是臺風強度變化包括強度突變的一種新機制,是目前臺風動力學的一個前沿課題。美國科州大學montgomery教授和他的學生們對此進行了深入的研究。
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