粘性摩擦力矩 的英文怎麼說

中文拼音 [niánxìng]
粘性摩擦力矩 英文
moment of viscous friction
  • : 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 ...
  • : 摩構詞成分。
  • : 動詞1 (摩擦) rub 2 (用布、 手巾等摩擦使干凈; 揩拭; 抹) wipe; scrub; clean 3 (塗抹; 搽) spre...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 名詞1. (畫直角或正方形、矩形用的曲尺) carpenter's square; square2. (法度; 規則) rules; regulations 3. [物理學] moment
  • 摩擦 : 1 (互相接觸的兩物體作來回相對運動) rub; chafe 2 [物理學] (相互接觸的兩物體在接觸面上發生阻礙相...
  1. A method is provided to measure the friction parameters of the bed. the maximum friction torque, coulomb friction torque, viscous friction coefficient and moment of inertia can be gotten by fitting the free reduced rate curve of the gimbals and measuring the motor current when the motor begins to rotate

    提出了一種測量轉臺的方法,通過對轉臺在無外推作用下的速度衰減曲線的擬合以及電機啟動過程電流和轉速的測量,可以得到最大靜、庫侖系數及轉動慣量。
  2. 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的主要參數變化,動態分析系統的輸出特,在上下行工況中,分析了電機軸系阻尼系數、軸系、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、液壓缸柱塞阻尼系數以及不同運行樓層工況等參數對系統特的影響;最後對軸向柱塞泵馬達的流量壓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。
  3. The influence of cross - correlations among three pairs of soil parameters on the reliability of reinforced retaining wall under various destructive models is discussed in this chapter. the three pairs of soil parameters are ( 1 ) the cohesion and friction angle, ( 2 ) the friction coefficient between fill and geotexile, and friction angle, and ( 3 ) the friction coefficient between fill and ground, and friction angle. the decision making of the reinforced retaining wall is carried on based on reliability theory by taking the minimum cost as the target

    第四章對加筋土擋墻可靠分析中有關參數的概率特進行分析,以某加筋土擋墻為例,採用一次二階法對筋材抗拉、抗拔,擋墻整體抗傾、抗滑和地基承載進行可靠分析,並對兩種加筋方案情況下加筋土擋墻的可靠進行分析比較;進行土參數對可靠指標的敏感分析;分析三對土參數的互相關,即土的和內角、填土與筋材的系數和填土內角、填土與地基的系數和填土內角之間的互相關對加筋土擋墻不同破壞模式可靠指標的影響。
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