阻尼效應 的英文怎麼說

中文拼音 [xiàoyīng]
阻尼效應 英文
dampening effect
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : 名詞(尼姑) buddhist nun
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • 效應 : [物理學] effect; action; influence
  1. Numerical simulation on damping effect of impacted roof and its analysis with chaotic dynamics theory

    沖擊性頂板運動阻尼效應的數值模擬及混沌動力學分析
  2. As a result, the electromagnetic field intensity is changed accordingly and fluctuating current in the damper coil is created. damping force is mostly produced because of the phase difference between fluctuating current and displacement of rotor. the formulas of fluctuating current and damping coefficient are deduced theoretically, and the calculated results are consistent with the experimental results

    通過分析發現電磁器線圈內由於轉子渦動時變化的磁場而產生的波動電流與轉子位移間的相位差是產生的主要原因,推導了波動電流、系數的計算公式,並通過實驗展示了被動式電磁器的阻尼效應
  3. Translation decrease the stiffness of elastic beams and also increase the system ' s damp, while rotation increase the stiffness of elastic beams and also make the system produce gyp effect

    大范圍平動使彈性梁的剛度降低,同時使系統增加;而大范圍轉動使彈性梁的剛度增加,同時使系統產生了能量轉換的陀螺
  4. Magnetic hysteresis is the intrinsic characteristic of mr dampers, which will have more serious effect on the performance of mr dampers

    本文對mr器的固有特性磁滯對控制果的影響進行了研究。
  5. On one hand, it may exert damping on the armature of torque motor and overcome self - excitation of jet pipe. one the other hand, it may enlarge magnetic permeability of working clearances and improve magnetic circuit efficiency of torque motor to boost dynamic response speed of servo valve

    一方面可增大力矩馬達工作氣隙部分產生的,從而可以抑制射流管的自激,另一方面又可增大工作氣隙的導磁率,改善力矩馬達部分的磁路率,從而提高伺服閥的動態響速度。
  6. Based on the special property of magnetic fluid ( mf ), we fill the magnetic fluid into the working clearances of the servo valve torque motor. one side, the magnetized magnetic fluid can exert a damping torque on the torque motor armature and reduce vibration of the armature ; on the other side, it can improve the magnetic circuit efficiency of the torque motor because of the magnetic fluid ’ s larger magnetic permeability

    基於磁流體所具有的特殊性質,將磁流體添加到伺服閥力矩馬達的工作間隙中,一方面磁流體被磁化后可增大銜鐵的力,減少振動;另一方面由於力矩馬達氣隙中磁導率的提高,使氣隙中的磁通量增大,力矩馬達的磁路率和輸出扭矩將增大,因此可以提高力矩馬達的固有頻率和伺服閥的響速度。
  7. The experimental results further demonstrate that the combination of incompatibility polydimethylsiloxane and polyacrylate by co - vulcanization improves the both compatibility and broadens the low temperature and high temperature functional region. while in sin, to improve microphase structures and damping properties, the design to increase compatibility between two compositions and modulate crosslinking density as well as relative reaction rate of two compositions, is also effective

    以上實驗結果表明,在復合橡膠材料中將聚硅氧烷與聚丙烯酸酯通過共混硫化相結合,改進了二者的相容性,拓寬了其功能區的低溫和高溫溫域;而在sin中通過改善組四川大學博士學位論文分間相容性,調節交聯密度控制其微相結構和兩種組分相對反速度的快慢,進而控制材料性能的設計是行之有的。
  8. A 2dof vehicle structure model with mr damper is established, a sliding model controller is designed, and the real - time control damping force of suspension system is educed

    摘要建立了履帶車輛1 / 2車體振動模型,設計了相的滑移面和滑移模態控制器,得出了履帶車輛半主動懸掛系統的實時控制力,並對路面激勵下滑模控制與最優控制的減振果進行了模擬。
  9. Fist ly, use mass equivalent method to predigest the original rotor system. secondly, use transfer matrix arithmetic to have finished the relative program to calculate the critical speed of flexible multi - tray rotor bearing system by matlab language. thirdly. finish program the unbalance response using riccati - transfer matrix arithmetic and finity buck arithmetic. fourthly, answer to the high vibration of uncontroled system when cross the critical speed, come out to adopt changing clearance damper bearing to control the viberation

    本文對多柔盤轉子-支承系統的振動現象做了以下初步探索:用質量離散化方法把原轉子系統簡化;採用matlab語言編制了對傳遞矩陣法計算多柔盤轉子-支承系統的臨界轉速;用matlab語言對riccati傳遞矩陣法和有限元法編制了程序計算系統的不平衡響;並針對其過臨界轉速時振動較大的現象,提出採用變間隙控制油膜剛度和,從而使原系統的在特定轉速(臨界轉速)的一段范圍內不平衡響減小;並從被動控制與主動控制兩方面進行數值模擬,取的了較好的控制果。
  10. The effect of the form of electron distribution function on electron temperature was also discussed in the first part. in the second part, starting from kinetic equations, we discussed stimulated raman scattering ( srs ) by including both landau damping ( ld ) and the collisional damping ( cd )

    第二部分從含有限碰撞的vlasov - maxwell方程組出發,首先推得含碰撞和landau的描述受激raman散射的耦合方程組,然後討論受激raman散射的線性增長率。
  11. 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

    高分子材料的有功能區是在ipn材料的t _ g區間內,而研究常溫條件下的性能更具有重要用價值,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性能的影響較大,存在一個合理配比值,當pma與粘度為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 。
  12. Strong damping effects are possible because of solid particles in the chamber.

    燃燒室內的固體顆粒可能引起強烈的阻尼效應
  13. 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,合理地選擇器的參數以降低儲能是改善cvt瞬變響特性的有途徑,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。
  14. There is nearly no research on using active control method to reduce ship structural vibration stirred by slamming. this thesis studied theoretically on active cable and active tuned mass damper which were designed on the base of lqr theory. then the thesis studied concretely on the validity of active cable by an example

    本論文對船舶結構波浪砰擊響的主動控制方法進行了研究,主要對基於線性二次型最優控制原理設計出來的主動纜作動器和主動式調諧器兩種控制器做了理論原理和作動器構成上的探討,並進一步研究了主動纜作動器運用於船舶因波浪砰擊引起的結構振動控制的有性。
  15. System imitation analysis in the time domain indicates that the amplitude and peak of displacement at the joint between cable and mast are both reduced, and the fatigue life of guyed mast is increased. adjusting the location of mr damper can efficiently reduce the displacement on the top of guyed mast induced by wind

    模擬分析表明可以有地減小桅桿結構纖繩與桿身連接處的位移響的幅值與峰值,能提高結構的疲勞壽命,通過調節mr器的作用位置可以改善對桅桿頂部位移響的控制果。
  16. The effects of friction, damping and link flexibility on the system dynamic responses are considered. two mass points are approximately taken for the contact points

    基於hertz接觸剛度並考慮阻尼效應的影響建立法向接觸模型,採用修正的庫侖模型考慮關節處的摩擦作用。
  17. This paper discusses the mechanical damping effect of eddy current, and designs a good experimental demonstration of it

    摘要本文對渦電流的機械阻尼效應作一受力分析,並設計一個好的演示實驗。
  18. Research on structural vibration control contains vibration mitigation using tuned liquid damper and mr damper, respectively. the sloshing characteristics of tld are investigated using shallow water wave theory and the effectiveness and feasibility of the tld on platform vibration suppression are investigated

    利用淺水波動理論研究了調諧液體器內液體的振蕩特性,並就調諧液體用於海洋平臺振動控制的有性和可行性進行了數值模擬研究。
  19. Finally, vibration control theory and methods are studied by applying sma dampers to roofs of stadiums, and the control effectiveness are analyzed. it is shown that the new type of sma damper developed in this thesis is very effective to mitigate earthquake responses of structures

    最後,將本文設計的sma用於體育場挑蓬結構,探討了其在大跨空間結構中的減振控制理論與方法,對其控制果進行了分析。
  20. The last part concludes that mr dampers is one of the very attractive control elements in semi - active control. as one of mixed model mr dampers, armature piston ' s mr dampers have principle designs good function and better practical value, it ' s worth to popularize use. about the armature piston ' s mr damper ' s designs, the space of work, the diameter of wok and the length of magnetic pole have obvious affects to the force of mr dampers, mr fluid materials should be paid attention, input electric current affects mr dampers greatly the high current increases the damping force, the effect of reduce vibration increase obviously,

    最後,論文給出了結倫:磁流變液器是半主動控制裝置中非常吸引人的控制元件之一,混合工作模式的磁流變器結構簡單,果比流動模式和剪切模式均要好,是一種比較理想的磁流變器;電樞活塞式磁流變器作為混合模式磁流變器的一種結構形式,其結構設計合理,性能良好,具有較強的實用價值,值得在工程中推廣用;在電樞活塞式磁流變器的設計中,特別注意工作間隙h 、工作直徑d 、磁極長度卜都對器的力有明顯的影響,並注意選用合適的磁流變液材料;輸入電流對磁流變器的果影響很大,輸入大電流時力明顯增大,減振果明顯提高。
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