渦輪機振動 的英文怎麼說

中文拼音 [guōlúnjīzhèndòng]
渦輪機振動 英文
turbine vibration
  • 渦 : 渦名詞1. （漩渦） eddy; whirlpool; vortex 2. （酒窩） dimple
  • 輪 : Ⅰ名1 （輪子） wheel 2 （像輪子的東西） wheel like object; ring; disc 3 （輪船） steamer; steamboa...
  • 機 : machineengine
  • 振 : 動詞1. （搖動; 揮動） shake; flap; wield 2. （奮起） brace up; rise with force and spirit
  • 渦輪機 : aeroturbine
  • 渦輪 : [機械工程] turbine; worm wheel渦輪泵 [航空] turbopump; roturbo; 渦輪發動機 turbine engine; 渦輪風...
  • 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
  1. In chapter 3, the subgrid eddy - viscosity model for large eddy simulation is applied to calculate the three dimensions unsteady periodic turbulent flow in yantan francis turbine. the pulsating characteristics of some main physical parameters in flow field are found. the calculated axial water thrust of hydraulic turbine agrees with the model - test value

    第三章採用大渦模擬亞格子渦粘模型，對巖灘混流式水輪機的流場進行三維非定常湍流分析，得到了流場中各物理量的脈動特性，計算出ms的軸向水推力與模型試驗值大小相當；同時論證了對于下機架承重的混流式水輪發電機組可採用其推力軸承負荷作為水電站廠房振動的最大垂直激振荷載。
  2. This thesis measured the vibration signals of 1 # and 2 # running turbine - generator sets in a generating plant and their vibration signals that are indispensable to the study are gained. firstly, the low frequency faults of machine stand in generator side, rotor unbalance, misalignment, oil whirl, oil whip are diagnosed by fft analysis. secondly, applying wavelet theory to probing the instantaneous abnormal phenomena of the signals and to show their components

    首先應用fft分析診斷出1 #和2 #汽輪發電機組存在的發電機側機座松動、轉子失衡、不對中、油膜渦動、油膜振蕩等故障，再運用小波分析探測信號中的瞬態反常現象並展示其成分，比較精確地診斷出了該發電廠運行中的1 #和2 #汽輪發電機組存在的碰摩故障。
  3. In this case, health monitoring and fault diagnosis should turn to novelty detection ( nd ) technology, which offers a solution to this problem by modeling normal data, using some distance measure and a threshold for determining novelty. this thesis describes the exploratory work of applying a powerful nd technology ? one - class support vector machines ( oc - svms ) to the detection of faults embedded in turbopump vibration data. the main contents of this thesis include : ( 1 ) many popular nd methods are introduced together with their characters and two kinds of oc - svms methods are described in detail

    本文針對液體火箭發動機渦輪泵的振動信號，結合新異類檢測技術中的單類支持向量機方法，對新異類檢測在渦輪泵試車故障檢測中的應用進行了嘗試，主要研究內容包括: （ 1 ）介紹了各種流行的新異類檢測演算法的原理以及各自的特點;重點介紹了新異類檢測技術中的兩種單類支持向量機原理，並在此基礎上建立了一種基於支持向量數據描述的新異類檢測模型。
  4. Since delays are often encountered in engineering systems, ecology systems, electricity systems, management systems and control systems such as the turbojet engine, microwave oscillator, nuclear reactor, controlability of systems and optimal control, etc. the phenomena of delays are investigated by more and more scientists

    在工業工程、生態系統、電力系統、管理系統、控制系統等實際系統中常常遇到很多時滯問題，如渦輪噴氣發動機、微波振子、核反應、系統的可控性和最優控制等問題，所以時滯現象越來越受到眾多科學家的廣泛關注。
  5. The imperfection and fuzziness affecting the vibration reliability of structural components is analyzed, the concept of fuzzy safety state on vibration of structural components is developed, the fuzzy failure district of the resonant vibration of structural components and its membership function is constructed, the fuzzy failure district of the intensity is also constructed, the fuzzy model to assessment the vibration reliability of structural components is built and is applied to the vibration reliability assessment of the turbine blades and the compressor blades of the aero - engine

    摘要分析影響構件振動可靠性的不確定性和模糊性因素，定義構件振動模糊安全狀態，構建構件振動的模糊共振失效區域及相應的隸屬函數、模糊強度失效區域及相應的隸屬函數，建立構件振動可靠性計算的模糊模型，並將其應用於某航空發動機壓氣機、渦輪葉片的振動可靠性計算。
  6. This machine consists of bin, vibration chamber, coupling and motor. the vibration chamber is made up of eccentric wheel. rubber soft piece, main shaft and bearing. the adjustable eccentric hammering is transmitted to the centerline of main shaft by motor drive, and produce centrifugal force at unsteady state so as to change the strength of material and form vortex in the sieve. weghted regulator and amplitude can be adjusted as per different material and sieve mesh

    本機由料斗、振蕩室、聯軸器、電機組成，振蕩電腦內由偏心輪、橡膠軟體、主軸、軸承組成，可調節的偏心重錘經馬達驅動傳到主軸中心線，在不平衡狀態下，產生離心力，使物料強度改變在篩內形成漩渦，重錘調節器和振幅大小可根據不同物料和篩網進行調節。
  7. Turbine bucket vibration

    渦輪機葉片振動
  8. Turbine blade vibration

    渦輪機葉片振動
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