振動穩定性 的英文怎麼說

中文拼音 [zhèndòngwěndìngxìng]
振動穩定性 英文
stability of vibration
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
  • 穩定性 : antiwhip
  • 穩定 : 1 (使穩定) stabilize; steady 2 (穩固安定) stable; steady 3 (物質的性能不易改變的作用) stabi...
  1. In the end, the stability is discussed under the coulomb friction model, getting the normal force compensation method and the additive vibration control method, which are to stabilize the friction drive system to realize the controllability and stability, which is simple to realize in the micro manipulator

    並通過對coulomb摩擦模型的討論,得出正壓力補償控製法,即以摩擦力驅摩擦子實現微操作手運的可控的方法分析。通過數值方法驗證正壓力補償控製法的適用,為微操作器的運控制提出可行方法。
  2. Forging hammer is an important device, which is used to forge roughcast in machine shops. when forging hammer works, violent vibration produces, so the precise instruments and equipment around ca n ' t run normally, the stability and longevity of the workshop structure may lower, furthermore, the health of people hurts. the damping to forging hammer foundation is all through the ages a hot question for discussion

    鍛錘是機械工廠中一種對毛坯進行鍛造加工的重要設備,但鍛錘工作時產生的極大,不僅嚴重影響周圍精密儀器、設備正常運行,降低廠房建築結構的及其使用壽命,而且是一種危害人體健康的工業公害,因而鍛錘隔歷來是一個熱門研究課題。
  3. Secondly, nonlinear threshold of two - dimensional rt instability was analyzed in planar and cylindrical and spherical geometries. density amplitude was defined relating to instable interface and formulae of nonlinear threshold values for rt instability in three geometries were given, then the lared - s code was used to simulate two - dimensional rt instability in three geometries and simulation results agreed well with the formulae

    其次,討論了二維平面、柱和球幾何中rt不發生非線偏離的閾值問題,給出了三種幾何中密度擾幅的非線閉值公式,並且用lared一s程序進行了檢驗,計算結果表明柱和球幾何中的模藕合機制與平面幾何不同,存在幾何效應的影響。
  4. Small amplitude approximation and dynamic stabilities of a strained superlattice

    幅近似與形變超晶格系統的力學
  5. The nonlinear electromagnetic force may cause the large oscillations of the rotor in some parameter regions. thus, the studies on the properties of the nonlinear dynamics and the stability for the rotor - ambs system play an important role in the engineering

    非線力的作用使轉子在某些參數域中產生相當大的,因此分析該類系統的非線一直是電磁軸承-轉子力學研究的重要課題。
  6. The crackings on buildings in research areas are the result of multi - factors comprehensive action, buildings open fissure relation to the geological environment condition of the research area, such as regional stability, hydrogeologic condition, engineering geological condition, structure of building, exploitation shaking of gold ore, etc

    該研究區域房屋開裂是多因素綜合作用的結果,房屋開裂與該區城地質環境條件的變化密切相關,主要影響因素有:區域、水文地質條件、工程地質條件、建築物結構形式、金礦開采等。
  7. ( 2 ) the lateral deformation is effectively limited by reinforced earth layers and the settlement becomes small. @ the lateral deformation is enlarged on soft foundations, and the settlement becomes large. @ the reinforced earth layers on soft foundations behaves extension. the response behaviors of high sand - gravel embankment are indicated as the following : ? he amplification factor of earthquake acceleration varies with reinforced earth structure. ( 2 ) the basic frequency of the original embankments in different reinforcement conditions is about 0. 76hz. ? the amplitude of dynamic deformation appears small and the dynamic stability is safe

    研究表明:加筋土體能有效地限制路堤的側向位移發展,減小沉降變形量;軟基路堤的側向位移較大,將顯著地增大路堤的沉降變形;軟基上加筋土墊層中產生的拉應力最大;加筋砂礫土路堤在荷載作用下變形反應較小,具有良好地
  8. The dynamic model of misaligned rotor - bearing system equipped with a flexible laminated membrane coupling was developed by using the method of lumped parameter in this dissertation, and the dynamic behavior, such as the nature characteristics, stability, steady state response of the system, etc. was analyzed based on the theory of linear vibration

    本文根據集總參數法建立了膜片聯軸器耦合的不對中轉子?軸承系統的力學模型。基於線理論分析了系統的固有特和不平衡響應。
  9. With the help of the theoretical equation of rolling and the energy criterion of mechanical vibration, and on the base of full consideration of roll gap nonlinearity during vibration, this paper suggests an approach to analyse the stability of self - excited vertical vibraiton of high speed cold strip mills by numerical method

    摘要本文在充分考慮軋機垂直過程中輥縫非線的基礎上,利用軋制理論方程和機械理論中的能量判據,給出了更精確的分析高速冷軋機垂直自激振動穩定性的數值計算方法。
  10. The theoretical background of the test signal method is the theory of mechanical admittance and mode identification, which is based on the frequency scanning of the test signal and has already been used widely in mechanical engineering

    提出了一種基於測試信號的小擾分析方法?測試信號法,用於分析電力系統低頻蕩問題。其理論基礎是機械導納理論和模態辨識理論。
  11. In the analyses of nonlinear vibration, the stability of movement is important besides response calculation. it is equivalent to the problem that the movement can be applied or not

    非線分析中,除了響應求解是關鍵,其運的分析也是重要的一步,它直接關繫到系統運能否實現的問題。
  12. Applying normal form method, conventional eigenvalue calculation and prony analysis, small signal stability and time domain simulation can be combined efficiently. the proposed method can get nonlinear information which never obtained by past techniques, so it shows a new way for analyze oscillation problems in interconnected power systems

    通過正規形方法、小信號特徵值計算技術、時域模擬、 prony分析的有機結合,達到小擾和大擾后低頻分析的統一,為互聯系統低頻蕩分析開辟了新的思路。
  13. 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和擠壓油膜阻尼器控制轉子,利用形狀記憶合金在超彈狀態下的應力應變曲線,建立了新的系統方程,運用非線理論和運理論研究轉子在形狀記憶合金控制下的狀態,討論了系統的條件,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和抑制幅的方法,最後通過模擬驗證了改進后的系統抑制效果。
  14. In the theoretical analysis, first the dynamics model of the prepressing - contact spring - damping system was established by vibration theory. then the stability of the solution of this system was studied base on the qualitative theory of nonlinear vibration

    在理論分析方面,首先根據理論建立預緊接觸式彈簧阻尼系統的力學模型,然後利用非線理論研究系統周期解的
  15. The threshold speed and the typical characteristics of the oil whip of the system are simulated under the nonlinear model of oil film force, and the state of motion and type of the bifurcation are analyzed by floquet multiplicators which is computed by the shooting method. secondly, the the nonlinear dynamical model of the low - pressure rotor - bearing system by column bearing with reduced dimensions is presented. the numerical results show the rule of the amplitude with the eccentricity of rotor, the length - to - diameter ratio, oil viscosity and the clearance - to - radius ratio of the bearing under the definite speed

    其次,對降維后的低壓轉子?軸承系統的非線力學方程,計算了圓柱瓦軸承支撐的轉子系統的振動穩定性在固轉速下隨偏心距、軸承長徑比、潤滑油力粘度和軸承間隙比的變化規律,並分析了轉子前軸承軸頸的失轉速與轉子偏心距、軸承長徑比、潤滑油力粘度和軸承間隙比之間的關系,同時利用floquet理論分析其運狀態和分岔類型。
  16. To improve the stability, one common method is to install dampers at the roots of blades. however, commonly used dampers can hardly meet different demands when helicopter working in different conditions

    為提高旋翼/機體耦合,一般採用在槳葉根部安裝減擺器的方法,但目前常用的減擺器很難滿足直升機不同工作狀態下對擺器阻尼的不同需求。
  17. The stability of geometric nonlinear vibrations of a deploying flexible appendage of a spacecraft

    帶柔伸縮附件航天器幾何非線振動穩定性
  18. Measurements of the electrical properties of transmitting tubes - measuring methods of vibration stability

    發射管電能測試方法振動穩定性的測試方法
  19. Abstract : concerning the models for discribing aerodynamic stability of axial flow compressor, the original model is one - dimensional, and it is reasonable for the onset of surge only. for the onset of rotating stall, there are just some two - dimensional models at published literatures. a three - dimensional aerodynamic of compressor has been presented in this paper. an aerodynamic stability model concerning radial disturbance of compressor is presented. the calculated results show that the occurrence of radial disturbance is related to the axial velocity disturbance, which has important effect on aerodynamic stability of compressor. the position of onset of stall, in blade tip or hub, is dependent upon the characteristics of blade element. the comparisons of calculated results predicted by 2d and 3d aerodynamic stability model have also been made in this paper

    文摘:軸流壓氣機的氣模型,最初為一維模型,僅適用於描述喘發作.對于旋轉失速發作,在公開文獻中有一些二維模型發表.本文提出了一類考慮壓氣機徑向擾對失速影響的新的氣模型.計算結果表明壓氣機的軸向擾往往隨著徑向擾的產生,徑向擾的強度影響壓氣機的氣,在葉尖還是葉根首先產生失速與壓氣機基元葉柵特密切相關.本文對軸流壓氣機二維和三維氣模型的計算結果進行了對比分析
  20. Concerning the models for discribing aerodynamic stability of axial flow compressor, the original model is one - dimensional, and it is reasonable for the onset of surge only. for the onset of rotating stall, there are just some two - dimensional models at published literatures. a three - dimensional aerodynamic of compressor has been presented in this paper. an aerodynamic stability model concerning radial disturbance of compressor is presented. the calculated results show that the occurrence of radial disturbance is related to the axial velocity disturbance, which has important effect on aerodynamic stability of compressor. the position of onset of stall, in blade tip or hub, is dependent upon the characteristics of blade element. the comparisons of calculated results predicted by 2d and 3d aerodynamic stability model have also been made in this paper

    軸流壓氣機的氣模型,最初為一維模型,僅適用於描述喘發作.對于旋轉失速發作,在公開文獻中有一些二維模型發表.本文提出了一類考慮壓氣機徑向擾對失速影響的新的氣模型.計算結果表明壓氣機的軸向擾往往隨著徑向擾的產生,徑向擾的強度影響壓氣機的氣,在葉尖還是葉根首先產生失速與壓氣機基元葉柵特密切相關.本文對軸流壓氣機二維和三維氣模型的計算結果進行了對比分析
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