damp coefficient 中文意思是什麼

damp coefficient 解釋
阻尼系數
  • damp : n 1 濕氣，潮濕。2 （礦井裡的）有毒氣體。3 消沉，沮喪。adj 1 有濕氣的，潮濕的。2 消沉的，沮喪的。v...
  • coefficient : adj. 共同作用的。n. 1. 共同作用；協同因素。2. 【數，物】系數，率；程度。
  1. In the third chapter, the mathematical models of project system have been established, and simulation has been done on the simulink enviroment of matlab software kits. the simulation focus on the effects of main parameters on the dynamic characteristics of speed control system, and the main parameters include viscosity damp coefficient and friction torque of electrical motor shaft, internal leakage coefficient of pump / motor of hydraulic circuits, gas volume of pressure accumulator, viscosity damp coefficient of cylinder piston and different running building floors, etc. at last, theoretical research effects of the flow and pressure pulsation of pump / motor on car speed and oil volume leakage theory are discussed. the fourth chapter of this thesis concerns the research on the key items about hydraulic power control system according to the ens 1 - 2 and other hydraulic elevator standards

    論文第三章針對組成系統的各個模塊進行了機理建模，並且通過matlab軟體中的simulink圖形化模擬環境進行了本課題系統的模擬研究，主要針對影響系統特性的主要參數變化，動態分析系統的輸出特性，在上下行工況中，分析了電機軸系粘性阻尼系數、軸系摩擦力矩、主迴路蓄能器迴路液壓泵馬達內泄漏系數、蓄能器氣體容積、液壓缸柱塞粘性阻尼摩擦系數以及不同運行樓層工況等參數對系統特性的影響；最後對軸向柱塞泵馬達的流量壓力脈動對電梯轎廂速度的影響和蓄能器內油液體積損失機理進行了理論研究。
  2. Based on the comprehensive statistical analysis of inelastic displacement ratios, the regression equations of - r - t about the strength reduction coefficient and inelastic displacement ratios are obtained. the effects of soil condition, earthquake magnitude, epicenter distance, damp ratios and hysteretic characteristics are considered in detail

    通過對理想雙線性體系的均值彈塑性位移比與強度折減系數進行了統計分析與數值擬合，建立了兩大類場地土（硬土、軟土）下的- r - t回歸公式。
  3. By using the solution developed and the frequency - dependent stiffness coefficient and damp coefficient, the dynamic behavior, especially the one concerned with the variation of the dimensionless maximum response along the depth, for the pile with finite length or with infinite length was studied. it was shown that to simplify computation a pile of finite length can be taken as the one of infinite length if the ratio of pile length to its diameter ( i. e. lid ) is greater than 15

    利用所得解，採用與頻率相關的剛度系數和阻尼系數的近似表達式，對有限長樁和無限長樁的動力特性特別是對最大無量綱響應沿深度的變化曲線進行了參數研究，表明在常見樁土參數下，當長徑比大於15時，可將有限長樁視為無限長樁以簡化計算。
  4. Based on the shear theory of newtonian viscous liquid, the fusible damp coefficient is established for electromagnetism dynamic polymer extruder screw ' s axial vibration system

    摘要對聚合物電磁動態塑化擠出機螺桿軸向振動系統，根據牛頓型粘性流體的剪切理論，確定了聚合物熔體的阻尼系統。
  5. The inherent frequency, mode, damp ratio and impact coefficient of the bridge were achieved by comparing the actual test results with the calculation results

    將實橋測試結果和計算分析結果進行了比較，並且獲得了大橋的固有頻率、模態、阻尼比和沖擊系數。
  6. The node force corresponding to damp was used to control the mesh distortion. numerical studies show that the method proposed by this paper can successfully control the severe distortion of mesh and retain the density of elements during the membrane form - finding when the damp viscosity coefficient is in a limited scale. especially this method can avoid the sparseness of mesh in the location of lower curvature and have good convergence characteristic

    同時針對找形分析中的動力鬆弛格式，本文提出了全新的控制網格變形的動力鬆弛法，此方法能夠有效地解決膜結構找形分析中網格的大變形問題，克服了在曲率較小處網格過于稀疏的缺陷，在曲率較小處保證了單元的密度和初始構形的精度，並且收斂性較好，為準確進行荷載分析和裁剪分析奠定了基礎。
  7. Mathematical model of structural optimization has been set according to the data got from dynamic analysis. the thickness of plates, diameter and thickness of tubes, elastic and damp coefficient of front and back vibration absorber have been optimized in modified feasible direction method. contrast with original motorcycle has been successively done

    根據動態分析得出的數據，建立結構優化的數學模型，使用改進的可行方向法，對車架和整車的板厚、管徑及其壁厚、前後減振器的彈性系數和阻尼系數等進行尋優。
  8. The design of vehicle suspension system must be adapted to the requirement of the ride comfort and the control stability. it ' s difficult for traditional passive suspension to enhance the ride comfort. however, semi - active suspension can meet the ride comfort well because its suspension parameters such as damp coefficient or spring firmness can be adjustable

    車輛懸架系統的設計必須適應行駛平順性和操縱穩定性的要求，傳統的被動懸架系統已無法從結構設計上使車輛具有良好的平順性，而半主動懸架由於其懸架參數如阻尼、彈簧剛度等具有可調性，使得它可以很好地滿足車輛行駛過程的需要，同時與主動懸架相比，由於工作中幾乎不消耗發動機的功率，結構簡單，造價較低，因此受到車輛工程界的廣泛重視。
  9. The paper lists out the lubrication equation, oil film rigidity calculation expression and damp coefficient calculation expression, and gives a calculation example of dynamic lubrication journal bearing

    文中給出了軸承的潤滑方程、油膜擾動剛度和阻尼計算表達式，並進行了軸承的動態潤滑特性參數計算。
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