流動慣量 的英文怎麼說

中文拼音 [liúdòngguànliáng]
流動慣量 英文
compliance
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : Ⅰ動詞1 (習以為常 積久成性; 習慣) be used to; be in the habit of 2 (縱容; 放任) spoil; indulge...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 流動 : 1. (液體或氣體移動) flow; run; circulate 2. (經常變換位置) going from place to place; on the move; mobile
  1. On the other hand, it is indicated that the velocity field consists of a depth - independent inertial oscillation and a time - mean shear flow, which can be obtained by subtracting the inertial oscillations time mean in one inertial period. the hodograph of the velocity vector of time - mean flow at the different depths consists of a ekman spiral, and the surface velocity is 30. 3 ? to the right of the wind

    一維模式的場結果表明,混合層中的場是由性波與時間平均兩部分疊加而成,且通過時間平均消去性波后得到平均,其不同深度的速矢構成一ekman螺旋,表層速矢相對風向右偏了30 . 3 』 。
  2. Design engineers now selecting pmbldc motors over conventional dc or induction motor drives for the following reasons : 1 ) the absence of brushes results in an essentially maintenance free operation and eliminates the undesirable effects of commutation such as sparks, brush - loss, radio - frequency interference, etc. 2 ) the low inertia of the rotor enhances the quality of the mechanical response of the motor, shortening the acceleration and deceleration time. 3 ) utilizing rare - earth permanent magnet materials with high coercive force results in substantially higher efficiency than their counterpart with brushes of the same size. 4 ) because of the absence of commutation segments, the stator construction is simple

    現在的工程師們更為青睞永磁無刷直機是因為以下幾點原因: ( 1 )去除了電刷的永磁無刷直機徹底地免除了維護而且消除了我們不希望的由於換向帶來的火花、電刷損耗以及無線電干擾等等; ( 2 )低轉的轉子提高了電機機械響應的質,從而縮短了電機加速和減速的時間; ( 3 )高矯頑力稀土永磁材料的使用使得同樣尺寸的永磁無刷直機比傳統的直機效率高; ( 4 )由於沒有機械換向部分定子的結構簡單了。
  3. In water hydrostatic bearing lubrication, however, more accurate research results can be obtained as long as inertia of water flow is considered, because inertia item almost has the same quantitative level as the viscous one

    然而,在水靜壓支承潤滑中,水的性項幾乎與粘性項具有相同的數級,對水膜的速及壓力分佈具有一定的影響,因此應予以考慮,才能得出更加準確的研究結果。
  4. The control motors in the well traction robot require high temperature resistant, quick response, small volume and large power density. because coreless dc motors uses ironless - rotor, the inertia and inductance is very small, mechanical time constant is less than 28 milliseconds, several products can attain in less than 10 milliseconds. its weight and size are 1 / 3 - 1 / 3 less when compared with an iron core motor of same power

    水平井牽引機器人對控制電機不僅有耐高溫要求,而且有響應快、體積小、能密度大等要求,而空心杯電樞直機由於無鐵心,故和電感均大為減小,機電時間常數小於28ms ,部分產品可以達到10ms以內;與同等功率的鐵芯電機相比,其重、體積減輕1 / 3 - 1 / 2 ,是低電機中性能最好的一種。
  5. Empowered by robust technological strength and sound development platform, we produce cdqc ua series, m2ua series and uabp series three - phase universal frequency conversion variable speed motors, ubpt series three - phase main shaft three - phase frequency conversion variable speed motors, ubps series three - phase main shaft long and thin motors, ubpd series special motors for washing machines, ubpg series three - phase main shaft frequency conversion high speed motors, ut series special motors for oil pumps , sks ac servo motors, fd series special motors for escalators, ta series three - phase permanent - magnet synchronous motors, lk series three - phase asynchronous motors and tp series three - phase permanent - magnet frequency conversion variable speed motors

    德驅馳憑借其雄厚的技術實力和良好的開發平臺,推出了「德驅馳」牌ua系列、 m2ua系列、 uabp系列三相通用變頻調速電機、 ubpt系列三相主軸變頻調速電機、 ubps系列三相主軸低電機、 ubpd系列水洗機專用電機、 ubpg系列三相電主軸變頻高速電機、 ut系列油泵專用電機、 sks交伺服電機、 fd系列扶梯專用電機、 ta系列三相永磁同步電機、 lk系列三相異步電機、 tp系列三相永磁變頻調速電機。
  6. Furthermore, with current inability of pharmacologic agents to restore bone mass once it is lost, research interest has been focused on maximizing peak bone mass during the years of skeletal growth and maintaining it in years that follow

    例如有固定運的人,骨顯著偏高;而即使是年齡高達85歲的人,活較高者明顯呈現骨質較緩失的現象。
  7. 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

    提出了一種測轉臺摩擦特性的方法,通過對轉臺在無外推力作用下的速度衰減曲線的擬合以及電機啟過程電和轉速的測,可以得到最大靜摩擦力矩、庫侖摩擦力矩、粘滯摩擦系數及轉
  8. In this paper the research object is new model alternating current servo system. according to the request that was the static state - dynamic state precision and the celerity of response brought forward by task book, aimed at the bad circs of large inertia variety load and the sway of launch flat, we made deep research

    本文以新型交伺服系統作為研究對象,依據設計任務書所提出的靜態、態精度和響應快的要求,針對大、變負載和力矩干擾等惡劣情況之下的伺服控制問題進行了深入研究。
  9. Population turnover was small, and people clung through habit to the same physicians they had been doing business with for years.

    那個地區的人口很少,居民出於習,總是請打了多年交道的醫生治病。
  10. Based on water flow movement characteristics in film hole irrigation, a zero - inertia model form surface water flow movement in film hole irrigation were presented in this paper

    根據膜孔灌溉田面水特性,建立了膜孔灌溉田面水數學模型,並將其與優化理論相結合,提出了確定膜孔灌溉田面綜合糙率系數的優化模型。
  11. Abstract : based on water flow movement characteristics in film hole irrigation, a zero - inertia model form surface water flow movement in film hole irrigation were presented in this paper

    文摘:根據膜孔灌溉田面水特性,建立了膜孔灌溉田面水數學模型,並將其與優化理論相結合,提出了確定膜孔灌溉田面綜合糙率系數的優化模型。
  12. Aiming at the uncertainty brought by the rotating inertia and motor torque coefficient during the field weakening process, the mixed sensitivity robust controller based on inner mode principle is designed

    在此基礎上,針對實際直電機速度控制系統弱磁調速過程中存在的電機轉矩系數變化和轉等因素引起的參數不確定性特性,應用內模原理,設計了混合靈敏度魯棒控制器。
  13. This paper, with the case of nuodeng salt - field as an example, discusses the gap between the national mainstream ideologies and the folk customs under the state monopoly, it describes how the non - governmental power in an inferior position has, driven by the people ' s survival motivation and economic benefits gained its strength by various means and formed universally recognized folk customs in opposition with state monopoly

    摘要以雲南諾鄧井出現的私鹽問題為例,討論了在國家壟斷制度下,國家主意識與民間觀念存在的差距,反映了處於弱勢的民間權力,在民眾生存力以及經濟利益的驅使下,通過各種不同方式顯示自己的力,並形成了與國家壟斷制度相對抗的、民間達成共識的習俗制。
  14. By means of the step control of pmsm, it can offer accurate and reliable position control for the angle travel terminal equipment. step angle is small, torque is large and inertia is small. this system will promote the technical guideline and control accuracy of the flow and pressure control

    利用永磁同步電機的步進控制,為角行程終端設備提供準確可靠的定位控制,步進角小、轉矩大、小,將使及壓力控制達到高的技術指標和控制精度。
  15. At this time, the approximate mechanical model of devices has been put forward, which frequency is 70 mhz, then we analyzed the euler ? bernoulli equation, find that the frequency is determined by the resonator ’ s density thickness and length ; the free - free - beam 、 coupled beam 、 support beam 、 transducer have been designed ; the model was simulated and modal analyzed on the coventorware and were consistent with the designed parameter. the silicon surface microfabrication process was developed and emphatically introduced several key surface microfabrication technologies, and was simulated by coventorware

    本文通過分析歐拉-貝努立方程,得出濾波器的共振頻率主要由諧振梁的密度、厚度和長度決定,考慮切變形和轉的情況下,完成微機械諧振梁、支撐梁、驅電容的設計;在coventorware軟體上進行模擬,分析結果與理論設計比較好地吻合;對微機械濾波器的加工工藝進行設計,給出器件的完整的工藝程,重點介紹微機械表面加工工藝,並在coventorware上進行模擬。
  16. Through simulation the dissertation analyzes the effect of connect stiffness, load inertia, pressure - flux coefficient to the active load system and surplus force ( torque )

    通過模擬,分析了連接剛度、負載、總的壓力系數對主加載系統和純多餘力的影響。
  17. A study on control of ac dc power systems based on coi information

    基於中心態信號的交直互聯系統穩定控制
  18. However, by comparison with flap nozzle servo valve which has been used widely and popularly by now, the torque motor of jet pipe servo valve has a larger rotary inertia. this causes low natural frequency of servo valve, and thus the response speed of jet pipe servo valve is slow. moreover, the jet pipe of servo valve has large flexibility, and it is easy to excite oscillations and noise in the valve, which is named self - excited oscillations and noise

    然而與目前普遍使用的噴嘴擋板伺服閥相比,射管伺服閥的銜鐵組件轉大,導致力矩馬達部分固有頻率低,從而響應速度慢,此外,射管供油管柔性大,容易產生自激現象,這些缺點都使得射管伺服閥的態特性差,從而影響了它的工作性能。
  19. It brings about the problems of low flow - used ratio and bad harmony in flow dividing control when simultaneously operating multi - actuators with different inertia loads. this paper is aimed to solve these problems by method based on pressure decrease sensing and meter - in flow rate feedback control of actuators. in this paper, several important points including theoretical analysis, computer simulation, and experiment study will be explained

    本論文主要針對因執行器所驅性負載的差異而引起利用率低和協調性不佳的問題,提出了一種基於壓差傳感和執行器進油側反饋的分控制方法,並進行了相應的理論分析、模擬研究和實驗研究。
  20. Practice for determining a flow - proportioned average property value for a collected batch of process stream material using stream analyzer data

    利用分析數據測定加工材料集積批平均特性值的
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