阻尼粘性 的英文怎麼說

中文拼音 [niánxìng]
阻尼粘性 英文
damping viscosity
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : 名詞(尼姑) buddhist nun
  • : 粘動詞(粘附) glue; stick; paste; adhere to; bond
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  1. The viscous damping material developed in the paper can be compared to the international congeneric production in the performances and can be used in practical engineering

    所開發的材料,在能上與國際同類產品相近,可應用於實際工程中。
  2. In addition, active constrained layer damping ( acld ) has attracted scholar ' s interests because it has the advantages of passive control and active control. the mechanism of vibration control of acld and the models of how to deal with the viscid - electric material are introduced. the finite element model of acld with ghm model is established in this paper

    此外,主動層結構( acld )由於兼有被動控制和主動控制兩者之優點也引起了國內外學者的興趣,本文給出了主動層結構(約束層採用壓電材料)抑振的工作機理,介紹了處理層( vem )的幾種模型,並採用ghm模型建立了主動層結構的有限元模型。
  3. Theoretical analysis and computer simulation studies show that performance comparable to that of electro - control active damping suspension systems can be achieved with the hydraulic network model which can self - adaptingly adjust the damping of suspension to realize the optimal control by virtue of response of vehicle. in chapter 5, the effects of time - variant factors in the new active damping suspension system on reduction are investigated

    第五章研究了主動系統中的時變因數對減振系統的減振效果的影響(包括路況、車速、載重油的度系數隨油溫變化而引起的變化,油液的彈模量等) ,並分析了模型簡化時一些被忽略的非線因數對系統能的影響。
  4. Model experiment and damping identification for aeroelastic stability of helicopter rotor with elastomeric lag damper

    彈減擺器旋翼系統氣彈穩定試驗與識別
  5. 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,利用磁流體的度特,可增強力矩馬達及抗干擾能力,從而增強伺服閥及伺服控制系統的穩定
  6. Based on the analysis of the dynamic behavior of nanning bridge by means of spatial finite element models, the nonlinear dynamic time history method is used to conduct the sensitivity analysis of the parameters of viscous dampers ( damping constant c and damping exponent ? ) of the bridge and the laws of influence of the parameters on the seismic response thereof have been obtained

    摘要在來用空間有限元模型對南寧大橋動力特分析的基礎上,採用非線動力時程分析方法,對南寧大橋器參數(常數c 、指數? )進行敏感分析,得出器參數對南寧大橋地震響應的影響規律。
  7. The relationships of modal damping versus the stiffness of cables, the attachment height of damper and damping constant are obtained. with the optimal structural control method, a new approach to determine the optimal damping constant of viscous damper is presented. the first a few modal damping can be optimized simultaneously under the optimal damping constant of damper, which is more convenient than the existed design method

    4 、對拉索-器系統的動力特進行了研究,得到了拉索剛度、器安裝高度及系數等參數對拉索系統模態比的影響規律;根據最優控制原理,提出了一種確定器優化系數的方法,該方法確定的系數能保摘要證前幾階模態比得到整體優化,改進了現有的設計方法。
  8. Linear viscous damping coefficient

    系數
  9. Identification of viscosity damping coefficient of governor in diesel engine

    柴油機調速器系數的識別
  10. Viscous damping coefficient

    系數
  11. When calculating the damping coefficient of the section with the semi - submerged bow, the viscous effects are considered

    在計算帶有半潛首剖面的系數時,考慮到的影響。
  12. Real decoupled method and iterative solution of vibration system with viscous damping

    結構振動系統的實空間解耦和迭代求解
  13. 0 x 10 " 3 and 264. 6mpa respectively. 6. the damping mechanism at ambient temperature is related to viscous motion of dislocation and interactions between dislocation with various point defects, the viscous sliding between the phase with rich zn and primary a dendrite crystals and the micro - plastic deformation of the soft phase in the eutectic

    6 ) azsm合金的室溫行為與組織中的溶質原子和位錯的交互作用以及位錯的運動、富鋅相與基體之間的滑移、以及共晶體中較軟相的西安理工大學碩士學位論文微塑變形有關。
  14. The results of test and theoretical calculation indicate that the friction device does not slide under minute earthquake, thus the control effort of f - ved corresponds with ved, and the action of frd is the same as pure brace. when disastrous earthquake occurs, the viscoelastic material reaches its shear limits and the friction device begins to slide, so the control effort of f - ved is the best

    試驗結果和理論計算結果表明,在多遇地震下摩擦機構不起滑,-摩擦器的減振效果和純器相當,而摩擦器的作用相當于純支撐;在罕遇地震下材料達到剪切極限,摩擦機構起滑,故-摩擦器的減振效果最好。
  15. On the basis of theoretic analysis and numeric calculation, the author verifies that only is the ratio of the fundamental period of the structure to the disturbance period beyond 1. 4, it ' s possible to achieve reductions in both the relative displacement and the absolute acceleration responses

    作者在此基礎上,從理論分析和數值計算兩方面證明了控制僅在結構周期與激勵主周期的比值大於1 4時才有可能同時減小結構的位移反應峰值和加速度反應峰值。
  16. After analysis of the parameters of the devices, a conclusion is achieved that we can directly use the parameters of the dampers instead of devices to design the buildings in the common situation. then a one - freedom modal is used to compare the differences of performance between these two dampers under harmonic load. finally, three buildings, which are installed with viscoelastic dampers, viscous dampers and no dampers respectively, are analyzed using finite element method, time history method and response spectrum method, and the result is the same as that of harmonic analysis

    如果支撐剛度較小,應採用本文推倒的公式計算裝置的能參數;利用單質點模型進行結構在簡諧荷載作用下的能分析,並比較了結構在振動控制方面的能差異;最後利用數值方法分別對未安裝裝置結構,安裝了彈和裝置的三種結構進行了反應譜和時程分析,得到了與理論分析一致的結果。
  17. Using the dynamic mechanical analyzer ( dma ), pdms / pma ipn was investigated at temperature of 5 - 180 c. the initiator, the component ratio, the type of pdms and the filler effected the damping properties. the result showed that the damping ability varied with the parameter and there was an optimal value. the excellent damping material in the papers was ipn, where tan man was 0. 735, and the damping functional temperature ranged with tan 8 > 0. 3 was 46 c. the micro - morphology and structure of pdms / pma ipn were characterized by two kinds of sem

    高分子材料的有效功能區是在ipn材料的t _ g區間內,而研究常溫條件下的能更具有重要應用價值,運用動態熱機械分析( dma )儀對ipn材料進行表徵,在5 180內對其損耗因子( tan )進行研究,發現引發劑和交聯劑的用量、聚硅氧烷的用量和分子量等參數對ipn能的影響較大,存在一個合理配比值,當pma與度為3300pa ? s的pdms之比(質量比)為1 . 17 : 1 、交聯劑用量為1時, tan最大值為0 . 735 ,大於0 . 3的溫域差達到46 。
  18. Taking the bending stiffness, cable sag and cable inclination into consideration, the space vibration control of the cables using the visco - elastic dampers in cable - stayed bridges is investigated by joining the center difference method and the state space strategy. both the maximum modal damping ration and the optimal damper size are obtained, then the practical suggestions are proposed for the design of the dampers. the space nonlinear vibration equations of the cable - damper system are derived, and a new hybrid method for solving the cable - damper system is presented by combing the newmark method and pseudo - force technology

    綜合考慮了拉索抗彎剛度、垂度的影響,研究了器對斜拉橋拉索的空間振動控制,聯合中心差分方法及狀態空間法,得出了拉索麵內、外振動各階模態可能達到的最大比及相應的最優器系數,並對斜拉橋拉索的器設計提出了參考建議:考慮拉索抗彎剛度、垂度及幾何非線,導出了索-器系統的空間振動非線方程組,結合newmark方法及偽力( pseudo - force )方法,創新地提出了求解非線方程組的雜交方法,根據拉索-器系統的,在各種荷載作用下,對索-器系統的非線瞬態振動響應進行了研究,從系統響應的角度更加直接地驗證了器的控制效果。
  19. The main original work includes : 1. the interaction between an integral pile and a uniform visco - elastic soil layer with viscous damping or hysteretic damping is theoretically studied, and the pile response to a harmonic load is obtained in a closed form and used to define complex stiffness at the pile head. semi - analytical solution of the velocity response in time domain subjected to a semi - sine wave exciting force is also given

    主要工作包括: 1 、在考慮樁周土三維波動條件下,對滯回單層均質土中樁土縱向耦合振動問題進行了解析研究,分別得到樁頂位移、速度頻域響應以及復剛度的嚴格解析表達,以及半正弦脈沖激振力作用下樁頂時域響應半解析解。
  20. Dynamic test research of viscous - damping wall with rotation motion

    含轉動干擾墻的試驗研究
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