viscosity coefficient 中文意思是什麼

viscosity coefficient 解釋
粘度系數
  • viscosity : n. 黏性;黏(滯)度;【物理學】黏滯性。
  • 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. Abstract : vanced a new approach to measure the coefficient of viscosity with the method of falling balls, and explained the movements of falling balls of the same diamters in viscose fluid in tubes of different diameters and falling bahs of different diameters in viscose fluid, as well as the whole process of movements of falling balls in viscose fluid

    文摘:給出了一種落球法測液體粘滯系數的改進方法;並對小球在不同管徑內的粘滯液體中的下落運動、不同直徑的小球在粘滯液體中的下落運動以及小球在粘滯液體中的整體運動過程等進行研究。
  2. Identification of viscosity damping coefficient of governor in diesel engine

    柴油機調速器粘性阻尼系數的識別
  3. 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。
  4. The derivation of the leakage flow rate formula of the special annular clearance between the piston and cylinder under condition of variable viscosity in the axial piston pumps was carried out. at same time, considering the questions of the eccentricity and the variable sealing length of piston friction pair, the modified coefficient of the calculation formula of the flow - rate of the leakage was given

    在變粘度、柱塞偏心以及變密封長度條件下,對軸向柱塞泵中柱塞與缸孔之間的特殊圓環縫隙的泄漏流量公式進行推導,得到了該計算公式的修正系數; 6
  5. A lot of results are made from calculating of case for geothermal reservoir property of earth energy within 200 2000 ( m. ) , it is helpful to analysis influence of permeability coefficient, kinematic viscosity and thermal diffusion coefficient of soils and rocks on heat transfer performance

    在地表熱能熱儲物性為200 - 2000 ( m . )的范圍內進行的理論計算,得到了許多重要結果,為分析巖土層滲透系數、流體運動粘度和導溫系數等對傳熱量的影響打下了良好基礎。
  6. Second viscosity coefficient

    第二粘度系數
  7. Coefficient of kinetic viscosity

    動力粘性系數
  8. Coefficient of cross viscosity

    橫向粘性系數
  9. Sir isaac newton was one of the pioneers in investigating viscosity, and on his analysis depends the definition of the coefficient

    艾薩克?牛頓爵士是研究粘度的先驅者之一,粘性系數就是根據他的分析下的定義。
  10. With a rational assumption of the viscosity coefficient of the material, the rate - sensitive constitutive equations for the ideally elastic - viscoplastic field are derived under the model

    通過對材料的粘性系數做出合理的假設,推導了一種彈?粘?理想塑性材料的率敏感型本構關系。
  11. To discuss the rheological effects of soft soil, shear strength is divided for rheological analysis. viscosity coefficient of remolding soil is used to modify partial parameters of routine soil mechanic tests. so the shear strength caused by rheological effects can be considered

    在前人研究的基礎上,本文採用對土體抗剪強度分類的方法研究了軟土的流變性,提出了重塑土粘滯系數的計算方法,重點分析了常規試驗中部分參數由於流變而引起的試驗誤差。
  12. Coefficient of kinenatic viscosity

    動黏滯系數
  13. Viscosity - pressure coefficient

    黏度壓力系數
  14. The results indicate that the fiber radius, infiltration pressure, liquid metal viscosity coefficient and the volume fraction of perform affect the infiltration velocity of liquid metal and the infiltration process

    對模擬結果分析研究表明,纖維半徑、浸滲壓力、液態金屬粘度系數和纖維預制體的體積分數等影響液態金屬的浸滲速度及浸滲過程。
  15. Coefficient of eddy viscosity

    湍臉性系數
  16. 5. the increasing of liquid phase viscosity undermines the volumetric mass transfer coefficient

    隨液相介質粘度的增加容積氧傳質系數減小。
  17. Vibration viscosity coefficient of fresh concrete with additives and mineral admixtures are tested. the results show that water reducer and air entrainer can reduce vibration viscosity coefficient while shrinkage - reducing agent has very small influence on it. proper quantity of citric acid, sodium glucaonate or carboxymethy cellulose can reduce vibration viscosity coefficient of fresh concrete

    通過對選定的引氣劑和減縮劑對硬化混凝土的收縮性能的影響研究發現,引氣劑和減縮劑可以大幅度降低混凝土毛細孔中溶液的表面張力,對降低混凝土收縮具有顯著作用,當二者復摻時,減縮效果更為明顯。
  18. 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。
  19. Based on previous study of pollutant dispersion in vertical direction, an empirical formula for determining the mean value of turbulence viscosity coefficient in numerical simulation of tides in vertical direction was worked out and applied to 3 - d numerical simulation of tides for changxing island reach in yangtze river estuary

    摘要在已有污染物垂向擴散過程研究的基礎上,提出了確定潮流數值模擬中垂向紊動黏性系數的垂線平均值的經驗方法,並將此方法應用到長江口長興島段的潮流三維數值模擬中。
  20. A comparative study on relations for viscosity coefficient of a liquid determined by eddy - canister viscometer is presented and some errors therein are pointed out

    摘要對文獻中轉筒法測液體黏度的幾個關系式進行了比較研究,指出了其中的問題。
分享友人