blade vibration 中文意思是什麼

blade vibration 解釋
葉片振動
  • blade : n 1 （殼、草等的）葉片，葉身，葉。2 刀片；（安全）剃刀刀片 （＝ razor blade）; 刀口，刃；刀，劍；...
  • vibration : n. 1. 振動，顫動；擺動；【物理學】振動。2. （心的）震顫。3. （思想情緒的）激動。4. 猶豫。adj. -al
  1. The blade is clamped and excited into some mode of vibration.

    葉片夾好后，被激發進入某種振動狀態。
  2. The smart rotor with active trailing edge is a new system for reducing the vibration which can adjust the air load of the blade to actively counteract the main harmonic of the force to the fuselage by controlling the deflection of the trailing edge

    主動后緣附翼控制是一種較新的旋翼減振系統，它通過控制后緣附翼的偏轉，調節槳葉的氣動載荷，實現對機體激振力主要諧波分量的主動抵消。
  3. This paper studies transverse - torsion vibration of blade and formulates the equation of motion of band saw blades. the solution of this thesis can be the manufacture reference and the original theory base of research of tightening device dynamics analysis of band saw in the future

    本文對帶鋸條橫向扭轉振動進行了研究，驗證了帶鋸條橫向振動方程和扭轉振動方程，為進一步研究帶鋸機的動態特性奠定了初步的理論基礎。
  4. Presents the model proposed for analyzing the vibration characteristics of shrouded blades and their calculation method by employing a wave propagation theory and modal synthesis technology coupled with a finite element method from the view point it is possible not only to conduct frequency modulation of the shrouded blades of a gas turbine, but also to utilize the friction effects between them to dissipate energy, thereby attaining the aim of vibration alleviation, as shrouded blades have been widely used in the design of high - speed turbomachinery, such as modern gas turbines and steam turbines, and with the shrouded blades forming an integral whole in a centrifugal force field, the vibration characteristics of the whole ring of blades are different from those of a single isolated blade, and this makes it essential to take into account the integral effect of blade shrouds, concludes from the calculation examples and engineering application that the above approach is valid and correct along with the possibility of considerably reducing the scale of calculation and analysis, and points out it is necessary to take into consideration the coupled effect of the whole ring of blades while the dynamic characteristics of shrouded blades is being analysed

    帶冠葉片不但能調頻，還可以利用葉冠之間的摩擦效應來耗散能量，達到減振的目的.帶冠葉片在離心力場中形成一整體，其整圈葉片振動特性不同於單個孤立葉片，需考慮葉冠的整體效應.利用帶冠葉片系統的循環對稱性，提出了採用波傳播理論和模態綜合技術，結合有限元方法研究燃氣輪機帶冠葉片振動特性的分析模型和計算方法.算例和工程應用證明了該方法是效性的、正確的，並可以大大降低計算分析規模.研究表明帶冠葉片動力特性分析時必須考慮整圈葉片的耦合效應
  5. While a 3d assembly model of blade - disc structure was established, a finite element model for calculating the vibration characteristics during blade - disc coupling was set up by taking into consideration of the coupling action of contact stress between blade and disc

    摘要在建立了葉片與輪盤三維裝配模型的基礎上，考慮了由於裝配產生的接觸應力與葉片輪盤之間的耦合作用后，建立了葉片輪盤裝配耦合的振動特性計算的有限元模型。
  6. An accurate analysis of the vibration characteristics of steam turbine ’ s key components, blade, disc and the system as a whole is crucial importance for their research, design and running

    汽輪機是火電站的核心動力裝置，準確地分析其關鍵部件?葉片、輪盤系統的振動特性對汽輪機的研究、設計和運行十分重要。
  7. Under the condition of knowing the mass, stiffness, damping and the real vibration response of stem, the propeller pressure impulses of blade frequency are deduced, these belong to structure dynamics problem that is loading identification problem

    摘要在已知船舶的質量、剛度、阻尼以及實測尾端振動速度的條件下，反推出螺旋槳葉頻激振力。
  8. Through the fundamental research of the blade destruction, the digital filter software, the monolithic integrated circuit system software and hardware, the vibration acceleration sensor realizes the vibration protection together

    通過對葉片破壞形式的理論研究，由數字濾波軟體、單片機系統軟硬體、振動加速度傳感器共同實現振動保護。
  9. Hd propellers are a type of marine propellers having new blade sections, moderate skew and a small area - ratio, with the virtues of higher efficiency, lower vibration and noise and lighter weight

    滬東型（ hd ）螺旋槳是一種新型的葉剖面、中等側斜、小盤面比的螺旋槳。它具有效率高、振動和噪音低、重量輕等優良性能。
  10. The discontinuous phase method combined with eddy current sensor is introduced to acquire blade dynamic signal 。 the author designed the program of computing blade vibration parameters and have made computer simulation ， so we can get blade amplitude and frequency

    提出採用間斷相位法和電渦流傳感器結合來獲得葉片的振動信號，編制了測量葉片振動參數的計算程序，並進行了計算機模擬模擬，得到了葉片振動振幅和頻率。
  11. To this problem, on the basis of the work property and characteristics of the water turbine ' s blade. the finite element mechanics model of blade vibration characteristic is described with the eight - node three - dimensional nonconforming and all parts of blade damp are analysised, the calculating model of blade damp is built, the tackling method of blade damp in calculating of dynamic stress is presented

    本文根據水輪機葉片的特點和工作性質，採用空間八結點非協調等參單元描述水輪機葉片運動特性的有限元力學模型，詳細分析了水輪機葉片阻尼各組成部分，並建立了葉片阻尼的計算模型，提出了葉片阻尼在動應力計算中的處理方法。
  12. The principle of measuring sensor for rotating blade vibration

    旋轉葉片振動測量傳感器的設計
  13. A nonintrusive techique for monitoring rotor - blade vibration using light probes has been applied to turbine - engine rotors and plant rotating equipment

    一種非接觸式光探頭測振裝置已成功應用於透平機轉子葉片狀態檢測及其他旋轉機械的振動檢測。
  14. This nsms ( nonin terference stress - measurement system ) method is an alternative to the strain gauge for moni toring rotor blade vibration

    此方法將在葉片的振動檢測中取代應變計式檢測裝置。
  15. Moreover the study of the dynamically response of the blade vibration behavior depending on mass, stiffness and aerodynamics is made

    又從質量、剛度、氣動力的角度出發，研究該風力機葉片振動的動態響應。
  16. Turbine blade vibration

    渦輪機葉片振動
  17. The thesis studied the effect of the different crack on crack blade vibration characteristics

    研究了裂紋葉片不同位置、尺寸的裂紋對葉片振動特性的影響。
  18. It is right that the modal of discontinuous phase method measures blade vibration parameters and the monitoring system has a good perspective in engineering application

    結果證明間斷相位法的計算模型是正確的，研製的葉片振動狀態監測系統有良好的應用前景。
  19. In addition, aerodynamic stiffness and aerodynamic damping on the system are already obtained in the condition of fluid - structure interaction. it is known that aerodynamic loads are associated with blade vibration. the systematic eigenvalues are used to judge whether the flutter occurs so as to find the stable operating range of a wind turbine

    本文把風力機葉片簡化為懸臂梁，對梁截面的二維葉型建模，完整推導了二維葉型的線性運動微分方程和流構耦合條件下系統的氣動剛度和氣動阻尼，此時氣動載荷與結構的位移矢量以及速度矢量是相互耦合的，再利用系統的特徵值來判斷葉片顫振是否發生，從而獲得風機的穩定工作范圍。
  20. In this thesis the development of noncontact monitoring blade vibration in china and other countries is summarized, the mathematical model of measuring blade vibration is presented, the monitoring system of blade vibration parameters in steam turbine is manufactured, and the theory of fuzzy diagnosis and the technology of multi - scale analysis are used to research fault blade

    本文綜合國內外葉片振動非接觸測量技術的發展，給出了葉片動態測量的數學模型，研製了汽輪機葉片振動狀態監測系統，用模糊診斷理論和多解析度小波分析技術對葉片故障機理進行了研究。
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