wave ridge 中文意思是什麼

wave ridge 解釋
波峰
  • wave : n 〈美海軍〉女志願軍人〈見 WAVES 條〉。n 1 波浪；碎浪； 〈the wave（s）〉 〈詩〉海。2 波動；波狀...
  • ridge : n 1 【動物；動物學】脊；脊背。2 山脊；嶺，崗；分水嶺，山脈。3 屋脊；（犁溝與犁溝間的）犁壟；鼻樑...
  1. Research on peculiarity of wave in the downstream of diffluent piers with low ridge

    低坎分流墩消能工下游水流波動特性研究
  2. Ridge waveguide is a kind of guide wave sturcture that often used, which can be formed from rectangular waveguide

    脊波導是一種常見的導波結構，它是矩形波導的一種變形。
  3. What ' s more, we put forward some experienced formulas on the basis of the cortical analysis. the result of the research show that by installing diffluent piers with low ridge, we can eliminate the root of oscillatiny water jump, perfect the energy dissipation effect of water jump, also, we can improve the flow condition of down - stream. the fact that the main flow of down - stream is in the middle, not only effectively lower the speed of the bottom flow in the ridge rear, alleviate the erosion to the river bed, but also avoid the heavy wave resulted from the main flow in the surface, thus improve the surface wave of down - stream obviously. we can work out the body style parameters of diffluent piers with low ridge according to the project flow condition and experience formulas, and then reckon the down - stream surface wave condition for the protected building of the down - stream bank

    研究結果表明：設置低坎分流墩后，消除了擺動水躍水舌擺動的根源，提高了水躍的消能效果，改善了下游水流流態。下游水體的主流在中部，既有效的降低了坎后水流底流速，減輕水流對河床的沖刷，又避免了主流位於表面導致波浪過大的結果，下游的水面波浪明顯得到削減。依據經驗公式，可根據工程水流條件設計出低坎分流墩的體型參數，進而估算出下游沿程的水面波浪，為下游岸邊的砌護提供依據。
  4. For example : the high frequency digital oscilloscope, the appropriative debugging, tests computer, eprom read - write, the multimedia computer video frequency signal generating device, the digital camera, dmm, weatherometer, the wave ridge welding machine and so on

    如：高頻數字示波器專用調試測試電腦eprom讀寫器多媒體電腦視頻信號發生器數碼相機數字萬用表器件測試老化臺波峰焊機等等。
  5. Research on ridge - loaded ring - plane travelling wave tube

    脊加載環板行波管的理論與實驗研究
  6. The results show that selection of radiation parameterization schemes has distinct impact on the simulated results. the results simulated by the group with detailed long - wave and short - wave radiation parameterization scheme reflect plateau terrain and typhoon, cloud, subtropical high, trough / ridge more particularly and reasonably ; intensity of typhoon rainfall center is improved 1 / 3, there have been some improvements on intensity of the north heavy snow, more approach the observation

    通過對2002年第16號臺風個例和2002年12月19 24日降雪個例的模擬，結果表明：選用不同的輻射參數化方案對模擬結果具有明顯的影響，較詳細的長短波輻射參數化方案組合模擬的各種輻射量和雲對地形以及臺風、副高和槽脊等天氣形勢的反映更加細致合理；降水的預報也更加接近實況。
  7. The entire automatic wave ridge welds, the backflow welding machine

    全自動波峰焊迴流焊機
  8. And we simulated the optical field ' s propagation of the ridge wave - guide, y - type embranchment wave - guide, more embranchment wave - guide and x - type embranchment wave - guide

    並利用計算機模擬出了脊形波導、 y形分支波導、多分支波導及x形分支波導的光場傳播圖。
  9. We had fabricated the variable optical attenuator of mmi structure with ridge wave - guide structure and also studied the reactive iron etching of silicon. at last, we tested the variable optical attenuator and draw some conclusions. after testing, we can draw a conclusion that the technology parameter of the device is ideal

    在分析y分支和多模干涉器型（ mmi ）的光學衰減器結構的基礎上，採用脊形波導結構製作了mmi結構的可變光學衰減器，並對硅的刻蝕技術進行了研究和探討，最後對制得的器件進行了測試研究。
  10. Current. in order to make diffluent piers with low ridge to be popularized and applied, the surface wave of low fr. current is chosen as the research object. we measure the surface wave elements and the velocity distribution of various diffluent piers scheme by the experiment of physical model. we also analyze the average wave height, the the average value of the square of wave, unit width of the wave ' s energy, the probability density distribution of wave height, and the power chart character, so as to reveal the weakening wave mechanism of the diffluent piers

    低fr水流的核心是波浪問題，為了低坎分流墩的推廣應用，本研究以低fr水流的表面波浪作為研究對象，通過物理模型試驗，對各種分流墩方案消能工的下游水面波浪要素、流速分佈進行測試，分析低坎分流墩下游波浪的平均波高、均方根、單寬波能、波高概率密度分佈及功率譜特性變化規律，從而揭示了低坎分流墩的削波機理。
  11. 4, the summer rainfall anomaly in northeast china bears close correlation with the atmospheric circulation backgroud. while cold air in middle and high levels of troposphere is active in wet year with the positive anomalies over high - latitude and polar area, the active longwave ridge, the anomalous long - wave ridge in northeast china and inner - mogolia as well as the northward and eastward of the polar vortex, the contrary is in the dry year in northeast china

    4東北地區夏季降水異常與大氣環流背景有密切的關系，東北地區夏季多雨年在對流層中、高層冷空氣比較活躍，高緯和極區主要由位勢高度的正距平所控制，貝加爾湖以北的地區長波脊較為活躍，在東北地區和蒙古地區有異常的長波槽發展，極渦位置偏北、偏東；而在東北地區夏季少雨年則容易出現與上述相反的異常環流形式。
  12. Abstract : the mountain wave induced by a ridge in two - layer stratifiedfliud has been successfully simulated in a tank. the wave pattern is almost the same compared with the linear theory result qualitatively

    文摘:利用不同密度分層的鹽水模擬穩定層結大氣條件，在水槽中成功地模擬了兩層大氣分層流中二維山脊引起的地形波，得到的波動圖像與線性理論模式結果在定性上基本一致。
  13. From 500 - hpa geopotential height maps, one can depict important weather systems on the large scale, e. g. subtropical ridge or long - wave troughs in the westerlies

    從500百帕斯卡的位勢高度圖，可清楚檢視大尺度的重要天氣系統，例如西風長波槽或副熱帶高壓脊等等。
  14. The gain computation for the traveling wave tube with ridge loaded helical groove

    脊加載螺旋槽行波管的小信號增益計算
  15. In the dissertation, the coaxial disk - loaded cylindrical waveguide used in sws of relativistic traveling wave tube ( rtwt ) is discussed. the types of the coaxial disk - loaded cylindrical waveguide and the coaxial ridge - disk - loaded cylindrical waveguide are all - metal slow - wave structures and have advantages of large size, good thermal conductivity ? high precision of manufacturing and assembling

    本文分析了同軸膜片加載圓波導和脊加載同軸膜片圓波導兩種慢波系統，它們均採用全金屬結構，具備尺寸大、散熱性能好，易加工的特點。
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