damping stability 中文意思是什麼

damping stability 解釋
阻尼穩定性
  • damping : n. 【物理學】阻尼,減幅,衰減。 damping resistance 阻尼電阻。
  • stability : n. 1. 穩定,穩定性,穩度。2. (船等的)復原力。3. 鞏固;堅定,持久不變。
  1. Gas - filled shock absorber injected with pure n2, which not only keeps stability of damping force, but also reduce aerification and foaming, meanwhile, extend the effective life

    氣壓式內充入純氮氣,不僅可保持阻尼的穩定性,還可減少油液汽化及泡沫化,延長產品有效壽命。
  2. People now pay much attention at porous aerostatic bearing which has obviously higher load capacity and better damping characteristic and stability. there are two kinds of porous aerostatic bearing : the whole porous and partial porous

    多孔質氣體靜壓軸承能明顯提高軸承的承載能力,具有更優越的阻尼特性和穩定性,故得到廣泛的關注。
  3. 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振動,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穩定性及其使用壽命,而且是一種危害人體健康的工業公害,因而鍛錘隔振歷來是一個熱門研究課題。
  4. Compared with the passive car suspension, the semi - active car suspension system with the intelligent mr damper can control the damping force automatically with the computer control and then enhance the ride comfort and handling stability of the car effectively

    與傳統的汽車被動懸架系統相比,裝有磁流變阻尼器的半主動懸架系統,可以根據路面狀況和車輛運行狀態,在計算機的控制下自動調節阻尼力,大大提高了汽車乘坐的舒適性和行駛安全性。
  5. Model experiment and damping identification for aeroelastic stability of helicopter rotor with elastomeric lag damper

    帶粘彈減擺器旋翼系統氣彈穩定性試驗與阻尼識別
  6. By using the larger magnetic permeability, magnetic fluid was used to improve the magnetic circuit efficiency in torque motor, enlarge the output torque and displacement of torque motor, and the output flow of servo valve. correspondingly, the ability of noise - overcoming and system damping was enhanced due to the property of magnetic fluid. as a result, the stability of servo valve and servo - control system can be improved

    由於磁流體具有較大的導磁率,可提高力矩馬達磁路效率、增大力矩馬達的輸出力矩和位移,從而增加伺服閥的輸出流量;同時,利用磁流體的粘度特性,可增強力矩馬達阻尼及抗干擾能力,從而增強伺服閥及伺服控制系統的穩定性。
  7. Considering the similitude law for shaking table test, we study the test results and obtain some conclusions which are a ) generally, the silty soil in test box liquefies and the liquefied time has relation with the amplitude of acceleration, b ) when the intensity is on and above eight degree, the silty soil deposit will be liquefied dramatically, c ) the relationship of the pore water pressure is relevant to the cycle loading which represents when the cycle loading ranges from little to great, the relationship is represent as a concave curve, or else as a protruding curve and tends to stability. ( 3 ) based on the triaxial compression test and the resonant column test, some studies are made such as a ) the duncan - chang parameters of constitutive model, b ) the dynamic shear modulus ratio and c ) the damping ratio of the site soil deposits. in order to deal with the test data, a computer program is compiled

    ( 2 )利用小型振動臺進行了k _ 0固結狀態下粉土的振動液化模擬研究,通過分析正弦荷載作用下的試驗資料,驗證了粉土的孔隙水壓力增長模式的合理性;從微分方程推導了基於土體振動臺模型試驗的相似律,並從模型實體、孔壓時程曲線和相似律等方面做出了分析,得出了如下結論:在小型振動臺試驗中,模型箱中的粉土都發生了液化,液化的時刻和輸入加速度幅值有關,而對頻率的變化不太敏感;粉土在相當於8 9度地震烈度的加速度幅值作用下可能產生嚴重的液化;孔壓的增長曲線形狀與施加的荷載有關:當施加荷載為由小到大的形式時,曲線形狀為上凹的曲線;當施加荷載為等幅的正弦荷載或荷載幅值由大到小時,曲線形狀為上凸的曲線,且逐漸趨于穩定。
  8. So choose parameter of damping device with reduce energy storage to improve cvt become and respond effective way of characteristic wink rational, this increases the capacity of sending for raising the dynamic stability of the supervoltage power transmission and transformation system, guarantee power system safe and reliable to run and have important technology economic meanings

    因此,合理地選擇阻尼器的參數以降低儲能是改善cvt瞬變響應特性的有效途徑,這對于提高超高壓輸變電系統的動態穩定性,增大輸送容量,保證電力系統安全可靠運行具有重要的技術經濟意義。
  9. According to these theories we know the reason of the emergence of low frequency oscillation is lacking positive damping even appearing negative damping. this problem can be classified as dynamic stability

    從而得出,電力系統低頻振蕩是由於系統正阻尼不足甚至產生負阻尼而引起的,可以將其歸類為動態穩定問題。
  10. This setting could increase the damping of angular rates and improve the stability. based on bell stabilizer bar, bell - hiller stabilizer bar adds small wing on the two ends of bar. compared with main blades the aerodynamic forces and moments generated by the bar could be neglected

    希勒伺服旋翼在貝爾穩定桿的基礎上,于兩個質量塊處添加了小翼,與貝爾穩定桿相比,希勒伺服旋翼自身的揮舞運動藉助機械耦合引起旋翼二次變距,起到改善操縱性的作用。
  11. The dynamics behaviors of the flexible jeffcott rotor system supported by unsteady short dynamic bearing are investigated. based on nonlinear unsteady - state dynamic n - oil film force model described by three functions the local stability of the periodic solutions with the controlling parameters, rotational speed ratio, imbalance amount, damping ratio and viscidity, are predicted by using the floquet multiplier. it is found that the period doubling bifurcation is caused by a certain imbalance amount and the hopf bifurcation is created by the lost stability of the oil - film

    研究了非穩態動載短軸承支撐的jeffcott柔性轉子系統的動力特性,基於可用三個函數表示動態油膜的非穩態非線性油膜力模型,將轉速比、不平衡量、阻尼比、粘度作為控制參數,利用floquet乘子預測周期解的局部穩定性,發現倍周期分叉是由一定量的不平衡引起的,而hopf分叉是由油膜失穩造成的。
  12. Stability and intensity of structure are commonly top - priority in the structure design. when a noise problem has been found in the structure, the common way to decrease vibration is adding damping or vibration isolating because of much restriction in the modification of structure

    在常規的結構設計中,設計過程往往優先考慮結構的穩定性和強度及重量等因素,在試驗階段才考慮振動和噪聲問題,此時,結構可改動的餘地一般已經很小,通常只可能通過附加阻尼或者採用隔振手段等來實現減振降噪。
  13. By applying dwt and mallat in wavelet analysis, the oscillation signal of active power on transmission line is decomposed and reconstructed ; the strategy of upfc ' s secondary control based on wavelet is proposed by using the reconstructed active power as input signal. simulation results verify the efficiency of damping subsequent swing quickly under serious power oscillation circumstance that is hard to damp by ordinary upfc controller. the system dynamic stability is apparently enhanced

    針對系統功率波動頻率較高情況下upfc對系統后續擺穩定的控製作用難以得到充分發揮的情況,採用小波分析的mallat塔式演算法對系統功率波動信號進行分解,並基於mallat塔式重構演算法的思想濾除了信號的冗餘擾動成份,尋找到一個高壓縮比、低相對誤差的重構功率信號,從而使其能夠符合upfc實際控制需要。
  14. Numerical stability of explicit finite element schemes for dynamic system with rayleigh damping

    瑞利阻尼介質有限元離散模型動力分析的數值穩定性
  15. Thirdly, do theory analysis and parameters optimization. by modifying the parameters that make effect on the stiffness and the joint damping coefficient, confirm a set of parameters which can reduce the vibration and impulsion, meanwhile enhance the reliability and stability of the system. finally, design the experimental platform, and set up the testing system

    再次,對著陸梯在外拉力作用下進行理論分析和參數調整,通過調整彈簧剛度、關節阻尼系數等參數,分析各主要參數對著陸梯釋放過程的影響,確定合理參數,在保證著陸梯順利釋放的基礎上,減小釋放過程中的沖擊和振動,增加系統的可靠性和平穩性。
  16. The effect of track stiffness and track damping on high - speed train hopf bifurcation speed is discussed. the difference of the lateral stability between vehicle and train under the same track conditions is given. during the research course, the effect of bogie suspension parameters, track parameters, lateral link stiffness and lateral link damping between cars on train ( vehicle ) hopf bifurcation speed are also educed

    在研究過程中,既研究了車輛系統懸掛參數對列車(車輛) hopf分叉速度的影響,也研究了軌道參數對列車(車輛)系統hopf分又速度的影響,同時還研究了車間橫向連接剛度導和橫向連接阻尼系數對列車系統運動穩定性的影響。
  17. With pulsating pressures or mechanical vibrations, we use a glycerine filled version of the product and a specially developed throttle section with an effective damping system so that stability and display quality are considerably improved

    在有壓力波動和機械振動的應用場合,我們通過填充甘油和採用帶有高效阻尼系統的節流部件,以提高壓力表的穩定性和讀數準確度。
  18. By the static stability analysis and dynamic simulation analysis, this additional excitation control can increase the system damping and improve system stability with very good robustness

    本文通過靜態穩定分析和動態模擬分析表明,該附加勵磁控制能夠有效地增加系統的阻尼,提高系統的穩定性,並具有較好的魯棒性。
  19. 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,首先根據振動理論建立預緊接觸式彈簧阻尼系統的力學模型,然後利用非線性振動的定性理論研究系統周期解的穩定性。
  20. On the basis of reference ( superscript [ 6 ] ), the influence of damping of shimmy damper, moment of inertia of wheel, tire cornering stiffness and strut tilt stiffness on parametric shimmy stability of aircraft wheel is investigated in the paper

    摘要本文在文獻[ 6 ]的基礎上,首次研究了減擺器阻尼、機輪轉動慣量、輪胎偏滾剛度、支柱側傾剛度對飛機機輪參數擺振穩定性的影響。
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