波動流速儀 的英文怎麼說

中文拼音 [dòngliú]
波動流速儀 英文
fluctuation flow meter
  • : 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...
  • : 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形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 名詞1 (人的外表) appearance; bearing 2 (禮節; 儀式) ceremony; rite 3 (禮物)present; gift 4 ...
  • 波動 : 1 (不穩定) undulate; fluctuate; unsettle; surge; rise and fall 2 [物理學] wave (motion); wave...
  • 流速 : [機械工程] velocity of flow; strength; [水文] current velocity; current speed; flow rate流速管 pi...
  1. By using the three - dimension acoustic doppler velocimeter to measure velocities of flow in an ecological river before and after arrangement of cropping loops, the velocity distribution, turbulence intensity and reynolds stress before and after arrangement of cropping loops are compared

    摘要採用三維超聲多普勒測對河道生態修復中種植圈布設前後的工況量測,比較了布設種植圈前後的分佈、紊強度和雷諾應力的變化。
  2. A three - dimensional - acoustic doppler velocimeter is used to measure the velocity components of the flow field in all three coordinate directions for different discharge and measurement site. the influence of measurement site and the depth / vegetation height ratio on the measured velocity profile and turbulence intensity and the renolds stress is analyzed. the characteristics of the measured velocity distributions and the results of the previous investigators are used to select an analytical expression for the shape of the velocity profile

    利用三維超聲多普勒( adv )量測不同位置、不同量下的瞬時場。分析了測點位置和水深與植被高度比對時均分佈的影響。本文還給出了種樹段紊強度及雷諾應力的垂線分佈。
  3. Belt scales, weigh ( coal ) feeder, coal sampling system, belt scale fast - loading system, fuel monitor management system, impact flow meters, microwave flow detectors, level controls, conveyor safety equipment, tramp metal detectors, coal and iron ore moisture analyzers

    簡介:電子皮帶秤、稱重給料/煤機、自取樣設備、皮帶秤快裝車系統、燃料監測信息管理系統、沖板量計、微量探測器、料位、輸送機安全保護裝置及金屬探測器、煤炭/礦石水份分析等。
  4. For above purpose, we must synchronously and constantly acquire several signals, such as stator voltages, stator currents, rotor speed of asynchronous motor and so on, and synchronously save, dynamically display, fully analyze and process the acquired signals. apparently, the traditional measuring instruments ca n ' t satisfy these special requirements. if the digital storage oscilloscope is adopted to record data, it ca n ' t resolve two problems : the low storage capacity and the poor data analysis and process

    為了達到上述目的,需要同步、長時間地採集異步電機端部電壓信號、電信號、電機轉等多路信號,並對採得的信號進行實時存儲、態回放和分析處理,採用傳統測量器已經不能滿足這些要求,採用數字存儲示器記錄數據,存在存儲深度不夠及數據分析處理的問題。
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