steady-state equation 中文意思是什麼

steady-state equation 解釋
定態方程
  • steady : adj 1 穩固的,平穩的,穩定的,不變的(腳步、努力等)。2 堅定的,扎實的,牢靠的(船等)。3 有規則...
  • state : n 1 〈常作 S 〉國,國家;〈通例作 S 〉(美國、澳洲的)州;〈the States〉 美國。2 國務,政權,政府...
  • equation : n. 1. 平衡,均衡;平均,相等。2. 【數學】方程式,等式。3. 【天文學】(時)差;均分,等分。4. 【化學】反應式。
  1. This text expanded the magnetoelastic stability issue of current - carrying component from coil, pole piece to thin current - carrying plates, and used special function to differentiate the critical state of losing magnetoelastic steady, the number value of getting the relevant parameter is solved. the text derives and provides the magnetoelastic movement equation of thin current - carrying plates, the geometry equations and the physics equations, the expression formula of lorent ’ s force, electro dynamics equation through the theory at first

    本文將載流構件磁彈性穩定問題由線圈、桿件拓展到載流薄板,並引入特殊函數判別磁彈性穩定問題的失穩臨界狀態,得到了相關參量的數值關系。首先通過理論推導給出了載流薄板的磁彈性動力學方程,幾何與物理方程,洛侖茲力的表達式,電動力學方程。
  2. The steady - state growth rate derived from this integrated model is roughly in line with the result derived from the growth accounting equation

    本文構建了一個內生增長模型,以解釋人力資本積累和技術進步共同推動經濟增長的機制。
  3. Ph linearization method is employed to solve a nonlinear reynolds equation for a steady state and micro - scale flow field, and the approximate function expressions of gas dynamic pressure and velocity in the spiral groove are obtained

    摘要應用ph線性化方法、迭代法,近似求解了螺旋槽內穩態微尺度流動場的非線性雷諾方程,求得了氣體動壓和速度分佈的解析解。
  4. Using the steady - state productivity equation, a conventional method, is difficult to theoretically deal with the randomly dispersed natural fractures

    用等值滲流阻力法解決了這個難題,建立了裂縫性低滲透油藏穩態滲流的理論模型。
  5. 11 can be a subsurface runoff parameterization with water storage and recharge based on the boussinesq - storage equation 625 written as 11 ee sineee sine. nnnnktaxbtnnuxktbtnsknnktbtaxnnuxktbtnsknnhxtwfnxhkbwfnxhkb letting t tend to infinity, one can get the steady aquifer function hs 13 : 1 sinee. uxaxnsksnnnfnhxxhkb multiplying through by the specific yield, f, and in - tegrating with respect to x between 0 and l gives the drainable storage associated with this steady - state free surface

    下面考慮整個潛水面的一種穩定狀態,也就是是對于任意一個恆定的入滲,當時間時潛水面將達到穩定的狀態不再發生變化,這個時候顯然有, 0 , . sntnt t , ssqnl也就是入滲補充量等於地下徑流量
  6. By the method of unified colored noise approximation and the transformation of noise terms in langevin equation, the corresponding fokker - planck equation is obtained. the steady state probability current is derived according to the conservation law of probability

    通過統一色噪聲近似和朗之萬方程中的耦合噪聲項的變換,可得到相應的福克?普朗克方程,再根據幾率守恆定律推導出定態幾率流。
  7. According to the steady - state theory of the condensate gas reservoir, the productivity equation of gas - liquid multiphase flow was run

    該文根據凝析氣藏穩態理論,求解了氣液多相流動產能方程。
  8. According to the heat conduction spreading only in the direction of local surface normal on infinitesimal control surface and laser machining reaching steady state instantaneously, a three - dimensional transient partial differential equation was translated into a one - dimensional constant differential equation

    根據在微元控制面上熱傳導只發生在表面法向,並且激光加工在暫態達到準穩態,將三維暫態偏微分方程轉化為一維常微分方程。
  9. The control equation for apf power switches was derived, and the steady state model of apf power stage was set up

    最後設計、安裝、調試完成一臺500w常頻積分復位器控制的apf實驗樣機。
  10. In this paper we discuss the minimum norm control problems of nuclear reactor systems governed by the monoenergetic steady - state isotropic transport equation

    摘要討論核反應堆系統散射裂變截面的最小范數控制問題。
  11. In chapter 3, the non - linear equation was linearized with the jacobi matrix, and then the linearized equation was transformed into fixed frame to analyze the stability problem with eigenvalue method ( on - ground or hovering ) or floquet theory ( forward flight ). meanwhile, the equation was perturbed by sweep frequency excitation from steady state to get transit decay of lag response which was then transformed into fixed frame with a numerical fourier coordination transformation ( fct ). the fixed frame response along with the body response was analyzed via an fft to determine modal frequencies

    然後,在穩態響應的基礎上利用雅各比矩陣對非線性方程進行了線化,線化后的方程利用多槳葉坐標變換轉換到固定系下后,利用直接特徵值分析(地面、懸停)或floquet理論(前飛)對系統進行了穩定性分析;同時,對系統進行了瞬態響應分析;在系統達到穩態的基礎上進行掃頻激勵,用fft變換求得系統頻率,進而用移動矩形窗方法分析得到系統的阻尼。
  12. According to the theory of engineering thermodynamics and phase change, heat - transfer process of the special working fluid heat - pipe stove is analyzed. some hypotheses are postulated and with the help of equation of mass - conservation, energy - conservation, the dynamic concentrative parameter model is built, the change of each parameter is prescribed at any stage from starting to stopping. with the thermodynamic calculation of burnable process, the parameter of device, such as heat - transfer coefficient / thermal efficiency etc, are achieved under steady state ; based on theoretic calculation, observing the actual running circumstance of the heating stove in person, with some performance comparison between the new and the old, the high efficiency and reliability of heat - pipe stove is proved, the project which expend it in the oil - filed is feasible

    對充入該工質的熱管加熱爐,本文根據工程熱力學和相變傳熱學及相關知識,對其進行了傳熱分析,經過適當假設,運用質量守恆和能量守恆定律,建立了裝置動態集中參數模型,描述了加熱爐從開機到穩定運行這一動態過程各參數的變化情況,同時對燃燒過程也進行了熱力計算,最終得到了穩態工況下裝置的換熱系數、熱效率等熱力參數;在理論計算的基礎上,親赴現場觀察該爐的實際運行情況,通過與原有的加熱爐的各項性能進行對比,最終證明新爐的高效性和可靠性,為其在油田中推廣的可行性提供了依據。
  13. On bifurcation from steady - state solutions to rotating waves in the kuramoto - sivashinsky equation

    方程中定常解分歧到旋轉波解的一個注記
  14. The thesis bases on reynolds - equation and researches the working state under the static and dynamic loading situation of the object. under the static loading situation, the steady - state center position of journal is an important parameter, it is discussed, especially under three - lobe bearing, the calculating progress of it has a detailed description, and the progress is practiced by the means of computer programmer

    徑向滑動軸承是其中的重要一類,本論文以徑向滑動軸承為研究對象,以雷諾方程的建立及求解過程為理論基礎,對滑動軸承的處于動態及靜態載荷下的工況情況進行了理論分析。
  15. Based on the universal theory of one - dimensional steady state photorefractive solitons, this paper describes all kinds of one - dimensional steady state spatial solitons in the photorefractive or photovoltaic - photorefractive medium with or without a resistor in the external circuit. the steady - state solutions of the evolution equation are given and then the physical properties of the photorefractive solitons are discussed

    依據穩態光折變空間孤子的統一理論,推導了光波在帶有分壓電阻的光伏或光伏光折變晶體小的傳播方程,利用數值方法求解了此方程的明、暗孤子解,討論了三種穩態光折變孤子的物理特性。
  16. Let h be the deviation of the true shape of the free surface from the shape it would hold if the water were distributed in a steady state, then 1 sine. snnaxnnnshxthxthxttfsxkbs using darcy s law and ssqnl, the discharge from the aquifer is given by 0001. xssxsxnnnnsnhqsntfkuhxhhfkuhhxhqfkuhxfsslfkttsk it is easy to get the mean subsurface runoff of this grid bqt. bqtql 626 science in china : series d earth sciences for the aquifer, the continuity equation holds. dsntlqsntdt new subsurface runoff parameterization, a synthetical recharge series is applied to some aquifers with dif - ferent parameters. firstly, the parameter is tested : three aquifers with the same following parameters are used : d 1. 5 m, k 0. 0008 m s, l 100 m, f 0. 34, p 0. 5, three different slopes are considered : 0. 002, 0. 02, 0. 05. fig

    在該模型中有三個重要的模型參數的:整個潛水面平均厚度的線性化參數d ,整個潛水面的平均坡度,以及飽和和水力傳導度k .首先考察一下該模型對于坡度的敏感性:取d 1 . 5 m , k 0 . 0008 m s , l 100 m , f 0 . 34 , p 0 . 5 .取下面三個不同的坡度0 . 002 , 0 . 02 , 0 . 05 .圖2 a給出是實驗給定的入滲強度的時間序列,圖2 b給出的是分別選取這三個坡度時該地下徑流機制所產生的不同的地下徑流的情況
  17. In the second part, a method studying stochastic transition which is the master equation method is introduced, and explicit solutions of velocity v and diffusion constant d of the steady state are obtained when a particle hops among a dimensional and periodic n states

    第二部分介紹了一種研究隨機躍遷的方法?主方程方法,著重推導了粒子做一維周期性n態隨機躍遷時達到穩態的速度、擴散系數的一般表達式。
  18. At last, we propose a method to generate two mode su ( 1, 1 ) intelligent states for the center of mass and relative motional modes for two trapped ions. in our scheme, only three laser beams are employed, and their directions are all the same as the direction of the two trapped ions " alignment. under some initial conditions, our desired states are obtained as the steady - state solution to the master equation of the system

    最後我們在此模型之上提出了一種新的運用離子對的質心振動模和相對振動模進行雙模su ( 1 , 1 )智能態的制備方案,它是系統在適當的初始條件下達到穩態時自動生成的態,它不必通過控制繁雜的相互作用參數而得到,因此該方案具有很大的實際應用價值。
  19. According to the figure, the heat balance equation group of swing movable teeth reducer is built. the distribution of the steady - state temperature field of swing movable teeth reducer is analyzed

    繪制了熱網路圖,並根據該網路圖建立了擺動活齒減速器的熱平衡方程組,分析計算了減速器的穩態溫度場分佈。
  20. After analyzing the relationship between the steady - state error of the system and the slope of the sliding surface, its mathematical equation is deduced

    分析了系統的穩態誤差與滑模平面斜率的關系,推導出其數學表達式。
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