瞬時旋轉 的英文怎麼說

中文拼音 [shùnshíxuánzhuǎn]
瞬時旋轉 英文
instantaneous rotation
  • 瞬 : Ⅰ名詞（眼珠一動; 一眨眼） wink; twinkling Ⅱ動詞（眨眼） wink
  • 時 : shí］Ⅰ名1 （比較長的一段時間）time; times; days:當時at that time; in those days; 古時 ancient tim...
  • 旋 : 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...
  • 轉 : 轉構詞成分。
  • 旋轉 : revolve; gyrate; rotate; spin ; revolution; revolvement; rotation; circumgyration; circulation
  1. Order tracking of rotating machinery based on instantaneous frequency estimation

    基於瞬時頻率估計的旋轉機械階比跟蹤
  2. On the analysis of the theory of instantaneous reactive power, the paper brings forward a new harmonic detection method based on multiple frequency transform. the detection theory of positive sequence harmonic and negative sequence harmonic is respectively proved in detail. the correlative concepts are defined and the simulation validates the feasibility of this method

    本文在分析瞬時無功功率理論的基礎上，提出了一種基於倍頻旋轉變換的諧波測量方法，分別針對正序和負序分量，從理論上證明了該方法能分離出單個的諧波，給出了相關量的定義，最後通過模擬驗證了該方法的有效性。
  3. Simulation results show that the surge line moved up - left relative to the original one and surge margin became larger when wet compression is used, which means wet compression can extend steady - operation regions of compressors and the si a - 02 gas turbine. at last, based on the moore - greitzer model surge and rotating stall of a compression system with wet compression is modeled with consideration of inlet evaporative cooling and compressor pressure rise when wet compression is used

    哈爾濱工程大學博士學位論文最後，本文在壓縮系統moors grei上zer模型的基礎上，考慮進口蒸發冷卻的作用和壓氣機濕壓縮過程的作用，推導出了濕壓縮系統喘振和旋轉失速的統一模型，該模型可以模擬系統發生喘振和旋轉失速時的瞬態響應以及噴水濕壓縮對系統瞬態響應的影響。
  4. Instantaneous center of rotation

    瞬時旋轉中心
  5. The greatest feature of this valve is that the ability to take advantage of pipelines within the medium pressure promote hemisphere, therefore, its sudden opening and closing power is stronger than any other type, with such advantages of no friction, no wearing and long life of use

    該閥的最大特點是能藉助管線內的介質壓力推動半球，所以它瞬間啟閉力比任何一類球閥都輕快的多，同時在同步連桿和拉簧的作用下，使兩半球離開閥座密封面，然後再旋轉球體，閥門的啟閉過程中有密封面無磨擦、無磨損、使用壽命長等優點。
  6. Fluctuation measuring of instantaneous angular velocity and fault diagnosis for rotating machinery

    旋轉機械的瞬時角速度波動量化及故障診斷
  7. This unit utilizes a unique spray nozzle and a high - speed rotary plate ( centrifugal model ) to granulate fluid ( starchy materials ), and sprays hot air to instantly dry the granules as their surface areas are being increased

    利用特殊噴嘴或者是高速旋轉圓盤（離心式）將漿料球粒化，並再它表面積增大時，施以連續熱風，使其與熱風接觸后瞬間乾燥。
  8. The whole - body gamma knife system is a kind of non - invasive medical instrument by using co - 60 as the gamma ray source. according to geometrically focusing theory, the gamma knife system can precisely focus in spirals 30 beams of gamma rays from different directions to a target through a collimator. by the collimator s direction, the predetermined lesion will be under radiation in heavy dose and subsequently be destroyed completely

    體部伽瑪刀是利用能產生伽瑪射線的鈷60作為放射源，根據幾何聚焦原理，將30束伽瑪射線從不同方向和位置通過準直后經一個固定的軸旋轉聚焦到焦點，形成品質優良的劑量區，將腫瘤組織置於該高劑量區中，即可在預定時間內將病變組織摧毀，體表和焦點以外的正常組織僅受到瞬時照射而基本上不受損傷。
  9. If the magnitude of the instantaneous agitating forces on a certain bed particle exceeds the stabilizing forces on the particle, the particle will begin to jump, roll, or slide along the bed until it becomes deposited downstream at a location where the magnitude of the instantaneous forces is smaller than the stabilizing forces

    如果瞬間的攪動力幅度作用於某一河床粒子超過此粒子的穩定力時，此粒子會跳躍，旋轉，或沿河床滑動直至積存於下游某處那裡的瞬間攪動力幅度是小於其穩定力。
  10. 4 、 on the basis of analyse of a quasi - static meshing simulation in a meshing period, a dynamic meshing simulation in the case of definite torque and rotary speed are carried out in a meshing period. the numerical results which indicating the variety of the contact status, the contact stress, the bending stress in the location of teeth root and the torque and rotary speed of gear pair vs the different meshing position are presented

    4 、在對螺旋錐齒輪準靜態嚙合進行模擬分析的基礎上，進行了螺旋錐齒輪動態瞬態嚙合模擬分析，重點分析帶載啟動時出現的沖擊現象，得出了齒輪的接觸狀態、接觸應力、齒根彎曲應力及主從動齒輪的扭矩、轉速和加速度隨嚙合位置變化的規律。
  11. If the average or instantaneous torque, rotate - speed and power can be got exactly, expediently and reliably, it will be useful for improving the performance of the engine

    若能準確、可靠、方便地測出受試機械的平均或瞬時的轉矩、轉速和功率，這對改進和提高旋轉動力機械的性能大有裨益。
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