靜態振動 的英文怎麼說
中文拼音 [jìngtàizhèndòng]
靜態振動
英文
static vibration- 靜 : Ⅰ形容詞1. (安定不動; 平靜) still; calm; motionless 2. (沒有聲響; 清靜) silent; quiet Ⅱ名詞(姓氏) a surname
- 態 : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
- 振 : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
- 靜態 : [物理學] static state; quiescent condition; steady state; statics; dead level; akinesis; akynesis...
- 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
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On the basis of kinetics ' basic principle of well drilling shaker, the kinetic condition of solid phased particles in well drilling liquid, under the status of un submersion, doing four movements as backward sliding, tossing, keeping motionless and forward sliding relative to the surface of vibrating sieve has been analyzed
摘要根據鉆井篩動力學的基本原理,分析了鉆井液中固相顆粒在非淹沒狀態下相對于振動篩面作后滑、拋擲、靜止和前滑4種運動狀態的動力學條件。For a class of series - wound active power line conditioner the design approach law of a new fuzzy integral sliding mode variable structure control is presented. this method adjusts power electronic switch in order to achieve anticipated balance volt, finally makes active power line conditioner not only possess good robustness of variable - structure control and decrease vibration to the most but also increase the steady state precision. series - wound aplc adopted this control method possesses good dynamic and steady state performance
針對串聯型有源電網調節器運用變結構控制策略,調節電力電子開關模式,以獲得預期的平衡電壓,對串聯型有源電網調節器提出了模糊積分變結構控制方法,使串聯型有源電網調節器既保持了常規滑模控制強魯棒性的優點,又減弱了滑模控制的抖振,提高了系統的穩態精度,使系統具有良好的動態和靜態性能,模擬試驗表明該控制策略是一種十分有效的控制方法。At the same time, the results reveal the relationship that the period of response is proportional to the driving voltage, and the character that dynamic pull - in voltage is lower than static one
同時也揭示了微梁振動響應周期與驅動電壓成正比、動態臨界電壓低於靜態臨界電壓等相關特性。By virtue of their high self - resonance, good transient response and very small measuring distance, the tension compression force transducers are equally suitable for both static and dynamic applications
依靠它們很高的自振性良好的瞬時響應和很小的測量距離,無論靜態或是動態場合,拉壓力傳感器都同樣適用。The fatigue analysis method includes static or quasi - static fatigue, dynamic fatigue and vibration fatigue analysis method
摘要有限元疲勞分析法通常包括:靜態(或準靜態)疲勞分析法、瞬態疲勞分析法和振動疲勞分析法。Firstly, the airfoil ' s classic flutter ( at small attack angle ), stall flutter ( near the static stall angle ) and response ( at large attack angle ) are analyzed. it is found from the numerical results that " lock - in " will occur at certain freestream velocity range near the static stall angle, where the frequency of the vortex will be equal to the natural frequency and the flutter has the characteristic of self - induced oscillation. when the attack angle is far from the static stall angle, the vortex will have its own frequency, which differs from the natural frequency, and the flutter has the characteristic of forced oscillation
首先研究了二維翼型的古典顫振(小攻角) 、失速顫振(失速攻角)和動力響應問題(大攻角) ,得到以下結論:在靜態失速攻角附近的一定來流速度范圍內,分離渦會發生頻率鎖定現象,分離流的頻率與固有頻率趨于相同,這時的振動呈現自激振動的特點;遠離失速攻角時分離流頻率則擺脫固有頻率的影響,此時的振動具有強迫振動的特點。At the end, the vibration responses are displayed in polar diagram synthetically, in which the displacement, the static offset and the deflection angle of rotor could be shown altogether
提出用極坐標表徵轉子振動特性的方法,可以更直觀、全面地反映轉子的振動幅度、機動飛行時的靜態偏移以及偏擺角。The system can generate sweep frequency signal with frequency range from 100khz to 150mhz and power range from - 40dbm to + 18dbm, and measure the gain and phase of the crystal. according to the gain and phase information and the iec - 444 standard, crystal parameters can be calculated, such as nominal frequency, series resistance, shunt capacitance, motion capacitance, motion inductance, q factor and so on
該系統能產生頻率范圍達100khz 150mhz ,功率范圍為? 40dbm + 18dbm的掃頻信號,並能對晶振的增益和相位差進行測量,其測量結果按照iec - 444晶振測量標準進行實時處理和計算,從而得到晶振的串聯諧振頻率、並聯諧振頻率、等效電阻、靜態電容、動態電容、動態電感和品質因數等主要電參數。Theoretical research on the type and mainframe tripled frequency converter : on the basis of building finite element models, dividing grid, application of load in the software of ansys, the dynamic and static performances are calculated, the value of the deformation, the first natural frequency and corresponding mode of the frequency converter are obtained, finally, the dynamic performances of the frequency converter are analyzed
對型三倍頻組件和主機三倍頻組件的理論研究:採用通用ansys軟體對組件進行合理建模,劃分網格,施加載荷,在此基礎上對它們進行了靜態分析和動態分析,得到最大變形量、低階固有頻率和相應的振型,並對組件的動態性能進行了分析。Vibration test was done on the beams under different state. main bars of all the specimens were taken out for static tensile experiment after fatigue experiments. it showed that the vibration test cannot predict the fatigue failure of the fatigued beams effectively
疲勞試驗中,對梁在不同疲勞狀態下的振動特徵進行了測試;在疲勞試驗結束后,取出梁中主筋進行靜力拉伸試驗。The experiment results show that when other initial parameters are kept constant, the heat and mass transfer of falling film absorption under the condition of normal vacillation of fishing vessels is better than that in static status ; the amplitude and period of vacillation directly influence the performance of the absorber and an adequate decrease of vacillation period or vacillation amplitude is beneficial to the absorption performance
實驗結果表明,當其他初始參數一定時,在漁船常見的搖擺振動條件下,降膜吸收器的熱、質傳遞優于靜態下的情形;搖擺振動頻率和幅度直接影響降膜吸收性能,適當減小搖擺周期或搖擺幅度均有利於提高降膜吸收性能。Trough the test of static pressure, impact and vibration to several kind of different cushions packing material, obtains the performance curves of cushion and vibration of different cushion packing material, and carries on the contrast analysis to these curves, establishes the database, provides the basis for the cushion packing design and the research
摘要通過對幾種不同的緩沖包裝材料進行靜態、動態壓縮及振動傳遞率試驗,得到了它們的緩沖和振動性能曲線,並對這些曲線進行了對比分析,建立了相應的數據庫,為緩沖包裝的設計和研究提供了理論依據。An experimental apparatus of falling film absorption in a vacillating is set up to check the reliability of theoretical model and to have a deep understanding of heat and transfer of practical falling film absorption ; falling film absorption with tfe / nmp solution in a static vertical tube and that in a vacillating tube are investigated respectively
為驗證理論模型的可靠性並進一步深入了解實際搖擺降膜吸收過程中熱、質傳遞規律,自建了搖擺振動單管吸收試驗臺;分別對靜止和搖擺狀態下tfe / nmp垂直管內降膜吸收進行實驗研究。This article studies how to implement car - weighting dynamically in the situation that the sampling - time is short. the method on the base of pre - experiment knowledge is the kernel method in this article. firstly, studying the movernental and dynamical features that cars behave in the process of car - weighting - dynamically, and knowing that the vibrations are the main factors impacting the measure precision
本文首先對稱重本體? ?汽車的運動狀態和動力特性進行了深入的分析與研究,並得出這樣一個結論:汽車的振動是影響動態稱重效果的關鍵因素,要想使靜態軸載比較準確的反映出來就必須根據振動產生的原因有效的減緩和消除振動。Some achievements acquired are as the follows : ( 1 ) to meet the demands of the identification and control of nonlinear dynamic systems, the dynamic recurrent neural networks ( drnn ) are applied in this study, which integrate the nonlinear mapping abilities of the feedforward nn with the dynamic evolution capabilities of the feedback nn
本文的研究成果包括: 1 .為滿足非線性動態系統辨識與控制的需要,本文結合了靜態前饋神經網路與動態反饋神經網路的優點,採用具有隱層自反饋的elman型動態遞歸神經網路( drnn )以實現基於神經網路的彈性連桿機構振動主動控制。Simulation and experimental results show that the effect of variable boundary layer solution in eliminating chattering is better than the equal near rate control law, and the robustness against parameter change of induction motor is improved and the static and dynamic performance is desirable
通過模擬表明:可變邊界層法削弱抖振效果優于等速趨近率法,系統在參數變化情況下能表現出較強的魯棒性,改善了電機的動態和靜態性能。Railway rolling stock. behaviour of rolling stock ' s seats at statics stress, fatigue stress, vibrations stress and shocks stress
鐵路車輛.在靜態應力疲勞應力振動應力和沖擊應力下鐵路車輛座位的特性Abstract : since piezoelectric resonant filter can not effectively prohibit higher - frequency harmonic, the mechanism of this problem has been discussed by means of a specific example which shows that there exists lots of undesirable resonant frequencies of piezoelectric that would let pass undesirable signals. to solve this problem , an ameliorated electrostatic mechanical resonant filter is proposed and a specific case is demonstrated. the example of electrostatic resonant micro - bridge asserts that by adjusting the gap of exciting capacitance the higher - frequency vibrating model of micro - bridge cannot be excited based on orthogonal character of intrinsic vibrating shape of micro - bridge, so that this kind of resonant filter can effectively filter out undesirable higher - frequency harmonic
文摘:提出壓電諧振濾波器不能很好地濾除高頻諧波的問題,結合一個具體例子理論推導了壓電諧振濾波器存在許多干擾諧振頻率,從而不能有效濾除一些特定頻率的干擾信號.為了解決這個問題,提出一種改進型的靜電激勵諧振濾波器.為了說明其可行性,具體分析了改進型雙端固支微梁靜電激勵諧振濾波器,理論推導證實基於雙端固支微梁的各階振型正交的原理,通過適當調整激振電容的間距,雙端固支微梁的高階振動模態受到很好的抑制,因此這種諧振濾波器可以有效阻止濾波器中心頻率的高頻諧波的通過After designing the new - type high - voltage power amplifier, the static and dynamic responses of actuators made from piezoceramic material are studied experimentally, and introduced as actuating device used in active vibration isolation system
在設計了新型的高壓功率放大器后,對壓電陶瓷作動器的靜態和動態性能進行了實驗研究,並將其作為執行機構引入主動隔振系統。Mechanical vibration - resilient elements used in railway tracks - part 1 : laboratory determination of static and dynamic characteristics
機械振動.鐵路軌道用彈性元件.第1部分:靜態和動態特分享友人