vibration amplitude 中文意思是什麼
vibration amplitude
解釋
振動強度-
The frequency and amplitude of vibration are monitored.
振動的頻率與振幅受到監控。 -
Damping wakes possible finite steady-state vibration amplitude at resonance.
在共振時，阻尼可能限制穩定振動的振幅。 -
By computation and practical example of running machine, it is shown that the frame foundation under high - frequency machine should nut be designed in design principle of avoiding resonance, but should be designed in contral principle of vibration amplitude
摘要通過對工程實例的計算和機器的實際運行監測結果分析表明，在高轉速機器作用下的框架基礎按共振法控制的設計原則是不合理的，而應採用振幅法的控制設計原則。 -
Through calculation of a living example and its result analysis verified that while the vibration amplitude is comparatively small and the sine curve is being adopted, the theoretical contour of cam possesses rather good form closure property and is suitable to be applied for high - speed cam
通過實例計算和結果分析，表明該凸輪理論廓線採用正弦曲線，在振幅較小時，有較好的形封閉性，適合用於高速凸輪。 -
As an example using sine wave, the effect of vibration amplitude and frequency and time on bit error rate is researched
以振動譜中典型的正弦諧波為例，推導了振幅、頻率和時間對誤碼率的影響。 -
Because that the vibration amplitude of the tread is larger than the vibration amplitude of the web
由於火車在運行過程中，踏面的振動大於輻板的振動。 -
Take the wheel of underground as the model, use the analysis to solve its modals and natural frequency, and make sure that the biggest vibration amplitude below five thousands hz comes out at the tread and the web
以地鐵車輪為模型，求解其固有頻率及模態振型，確定車輪在0 ~ 5khz頻率范圍內的主要振動為踏面的徑向振動和輻板的軸向振動。 -
The paper studied controlling rotor vibration with the super - elasticity of sma and sfd, set up the new equation of sys tern vibration according to the stress - strain curve of sma in super - elasticity state, used the nonlinear theory and the dynamic stability theory to study the vibration of rotor controlled by sma, discussed the stability condition of the system, obtained the relationship of system parameters when bifurcation was appeared, supposed a method that improves the stability of rotor system and restrains vibration amplitude though changing parameters, and finally validated the effect of restraining vibration of the improved system through emulation
摘要研究利用形狀記憶合金的超彈性和擠壓油膜阻尼器控制轉子振動，利用形狀記憶合金在超彈性狀態下的應力應變曲線，建立了新的系統振動方程，運用非線性理論和運動穩定性理論研究轉子在形狀記憶合金控制下的振動狀態，討論了系統的穩定性條件，獲得系統發生分岔時系統參數之間的關系；並提出了通過改變參數來提高系統穩定性和抑制振幅的方法，最後通過模擬驗證了改進后的系統振動抑制效果。 -
The way to eliminate chaos phenomenon through adjusting system parameters is indicated. the nonlinear dynamic behavior of journal bearing - rotor system in large parameter space is studied in numerical integral method and floquet theory and the first and second bifurcation behavior of nonlinear rotor system are discussed ; the concept is advanced that realizing the controllable nonlinear stiffness with sfd with the soft - nonlinear of sma in the super - elasticity state to make the vibration amplitude of system always be in the small solution state to reduce the vibration amplitude of rotor system
運用數值積分方法結合floquet理論對滑動軸承-轉子系統的大參數范圍非線性動力學特性進行了全面的研究，詳細地討論了系統的一次和二次分岔行為； 5 ）提出了用形狀記憶合金在超彈性狀態下的軟非線性，結合擠壓油膜阻尼器實現系統剛性的非線性可控，降低系統在非定常狀態下的最大振幅的構想。 -
Based on qualitative analysis and comparison of several options for suppressing transverse vibration on deck type steel plate girder of railway bridge, conclusions are made as follows : with static reinforcing, the vibration amplitude can be suppressed to some extent, but quasi - resonance of the bridge can not be avoided, moreover, the construction is inconvenient and costly. with option of two bridge connection, the effectiveness of vibration suppression is clear ( the damping ratio approaches 50 % ) and it is fairly economic and easy, however, the quasi - resonance of the bridge can not be avoided either. with dynamic option ( mtmd option ), the quasi - resonance of the bridge can be effectively avoided ( the damping ratio is up to 51. 38 % as tested in field ), moreover, the construction cost is low, and the construction is simply and convenient
通過對目前抑制鐵路上承式鋼板梁橋橫向振動的幾種方案進行定性的分析和比較，認為：靜力加固方案可以使橋梁振幅有所減小，但不能避免準共振現象的發生，而且工程造價較高，施工也不方便；兩橋連接方案減振效果明顯（減振率近50 % ） ，比較經濟也比較方便，但同樣不能避免準共振現象的發生；動力減振方案（ mtmd抑振方案）可以有效的抑制橋梁的準共振現象（現場試驗中減振率達51 . 83 % ） ，而且工程造價較低，施工簡單、方便。 -
Vibration amplitude value is not increasing for a long period running, problems are solved thoroughly for severe vibration, frequent accident and unsteady run of the compressors pipe network
經長期運行后，振動點幅值無增大現象，根本解決了該機組管網振動嚴重、故障頻繁、不能平穩運行等問題。 -
The study shows that shortening the span length can effectively reduce the transverse vibration amplitude of synchronous belt and can avoid possible resonance region of synchronous belt
結果表明，減小同步帶跨度既可以有效減小同步帶運動過程中橫向振動幅度，又可以使同步帶運動有效避開正時傳動機構可能的共振區。 -
Jump of forced vibration amplitude of a loudspeaker driven by stable galvanic source in low frequency range
恆流源驅動下的揚聲器低頻跳躍 -
Eddy - current displacement vibration amplitude measuring instrument
電渦流式位移振幅測量儀 -
By vibration measurement and order proportion spectrum frequency analysis for high rotation speed reciprocating compressor pipe network, vibration causes are searched out, reducing vibration methods and treatment measure are established, after improvement, high vibration amplitude value is reduced greatly for pipe network
摘要對高速往復壓縮機管網振動進行了測試和階比譜頻率分析，找出了振動原因，確定出實際可行的減振方法和處理措施，經過改造后的機組，原振動較大點幅值得到大幅度降低。 -
Because of these characteristics, the variable stiffness sma bearing used in rotor system can be designed, and then the stiffness of system can be varied by active control technology when the rotate speed of system is near the critical rotate speed to reduce the maximum vibration amplitude of rotor system
利用這些特性可以設計出用於轉子系統的可變剛度支承，通過結合主動控制技術，在臨界轉速附近改變系統剛度，從而降低系統在臨界轉速時的最大振幅。本文研究利用形狀記憶合金對轉子系統振動進行主動控制。 -
Based on the study of transverse vibration of 469q gasoline engine, this paper proposes that the span length of the synchronous belt is the main factor affecting the vibration amplitude and frequency, and this has been verified on 469q gasoline engine
摘要通過對469q汽油機正時同步帶傳動進行橫向振動的分析研究，提出了影響同步帶橫向振動頻率和振幅的共同因素主要是同步帶跨度，並且通過試驗驗證了結論的正確性。 -
The result of emulation shows that the vibration amplitude of improved system is only 20 % - 30 % of the original one
模擬結果表明，改進后系統振幅降為改進前的20 % ~ 30 % 。 -
According to the indexes of the electricity generating performance and their affecting factors, a system with a hall displacement transducer and a charge amplifier to measure the vibration amplitude of the pec and the quantity of electric charge was developed
根據壓電陶瓷發電性能指標以及影響因素，設計了採用霍爾位移傳感器和電荷放大器對壓電陶瓷振幅和電荷量進行測量的系統。 -
Fourth, the monitor and fault diagnosis of vehicle transmission system s vibration signal is researched. the mode testing and analysis of automobile s transmission system is achieved in the first step. the vibration amplitude testing and analysis on vertical direction about even, parts of automobile s transmission system is achieved then. the next testing and analysis of automobile s transmission system is considering the effect of different elasticity of absorber. at last item of this part, the dynamic intensity testing and analysis of automobile s transmission system is achieved. considering various affect factor. the conclusion is educed by synthesized analysis
第四，對車輛傳動系的振動信號進行了檢測分析與故障診斷。首先對汽車傳動系進行了模態測試與分析，然後對汽車傳動系各部分在垂直方向上的相對振動幅值進行了測試與分析。根據上述測試分析並綜合其它因素得出了結論。
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