導出方程 的英文怎麼說

中文拼音 [dǎochūfāngchéng]
導出方程 英文
derived equation
  • : 動詞1. (引導) lead; guide 2. (傳導) transmit; conduct 3. (開導) instruct; teach; give guidance to
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 導出 : leading-out; derive; derivation
  1. 2 the theoretical values of the second virial coefficient are precisely fitted into some simple expressions. according to one of them, a new temperature function for the quadratic terms in cubic equations was derived : the function is simple, general, without acentric factor, truly predictive, theoretically sound, and applicable to all the van der waals - type equations

    2將第二維里系數的理論值較精確地擬合為幾種簡單的表達式,並據此了立型狀態中二次項溫度函數的新形式該式簡單、通用,不含偏心因子,具有真正的預測功能和堅實的理論基礎,原則上適用於所有vanderwaals型
  2. On the basis of investigations into the progressive yield process and the possible failure modes of rcc gravity dams, the quasi - elasticity design limit state of the ctrtical stability criterion is proposed and the real working state of the dams designed according to the ctriterion is discussed. a check formula using the material strength reducing factor as the safety index and a simplified formula similar to against sliding stability fromula are derived. finally, the corresponding design safety factors are given by using fem calculations with various influence parameters to be taken into account

    本文在研究碾壓混凝土重力壩漸進破壞過和可能失穩式的基礎上,提了以準彈性臨界作為穩定臨界準則的設計極限狀態,分析了按該準則設計的大壩的實際工作狀態,了以準彈性強度儲備系數為設計安全指標的審查公式以及形式與抗剪斷公式相同的簡化公式,探討了定量計算考慮各種因素影響的相應設計安全系數的合理取值,並與現行規范法進行了比較
  3. The paper studies the surface geometry of globoidal indexing cam by applying the theory of conjugate surfaces and the method of coordinate transformation, presents the equations related to the main inducement curvature of the cam profiles, analysis and deduces the equations of two circumscription curves, which judge if the conjugate surface could mesh properly. some calculate examples and conclusion are given. the surface equation of the globoidal cam and conjugate equation are established

    論文首先在分析空間嚙合原理基礎上,採用坐標變換法推弧面分度凸輪的工作廓面、嚙合和壓力角計算公式,對弧面分度凸輪的嚙合特性進行了深入的分析和研究,對判斷曲面能否正確嚙合的依據如兩類界限線以及誘主曲率等進行推,並給算例。
  4. The relation of radius of curvature and error as well as formulas of increasing parameters on condition of constant error are diverted. the equation of the line on the center of approximate circular arc is obtained , and it can avoids the trouble that numerical solution owns possibility of no convergence and simplifies node calculation of non - circular curve

    了曲率半徑與逼近誤差之間的關系和等誤差條件下的參數遞推公式,建立了通過逼近圓弧圓心的直線和圓心坐標計算公式.按這種法用圓弧逼近平面參數曲線,不需要求解非線性組,避免了計算可能不收斂的麻煩,簡化了非圓曲線的節點計算過
  5. At last, based on the theory of cubature, the multivariate linear regression equations are built up, and the traffic conversion coefficient of the controlled intersection junction are deduced

    最後,以容量法為理論基礎,建立多元線性回歸式,推信號交叉口車輛折算系數。
  6. This equation can be derived using taylor's expansion.

    可用泰勒展開式
  7. Furthermore, with the fourier series technique, the disturbance is discomposed into predominant mode and high frequency harmonics, and the nonlinear stability of the nonparallel boundary layer is studied

    採用fourier級數的法把擾動波分解為基本模態和高頻諧波模態,非平行非線性拋物化穩定性
  8. The treatments simplifies greatly the solution programs which are often performed to solving non - homogeneous equation and second order differential equation on the thermal equilibrium and gradient relationship and the workload of numerical computation at same time

    這類法大大簡化了人們在分析壓電熱彈性體耦合問題時通常要求解的非齊次微分和關于溫度的平衡的二階微分的繁瑣法,同時,齊次狀態的提大大減少了數值計算的工作量。
  9. Oxygen diffusion transport and electrochemical reaction in the oxygen cathode of alkaline fuel cell ( afc ) and pemfc have been expressed with the tffa model, including oxygen transferring in gas channel of gas diffusion layer and reaction layer, oxygen dissolution and diffusion in thin - film of reaction layer, oxygen reaction and diffusion in flooded - agglomerate of reaction layer and the conduction of electron and ion. numeric algorithm of the model equations is also obtained

    本文將tffa模型應用於堿性燃料電池( afc )和質子交換膜燃料電池( pemfc )陰極,推陰極各種傳遞和反應過的描述,包括氧氣在氣體擴散層和反應層氣體通道中的擴散,氧氣在反應層薄膜中的溶解和擴散,氧在反應層浸漬聚集體中的反應和擴散以及電子和離子的傳,並給的數值解法。
  10. A complex particle swarm optimization ( cpso ) algorithm, which combines the advantages of method of complex ( mc ) and particle swarm optimization ( pso ), is put forward to solve systems of nonlinear equations, and it can be used to overcome the difficulty in selecting good initial guess for newton ' s method and the inaccuracy of mc and pso due to being easily trapped into local minima for solving systems of nonlinear equations

    摘要結合復形法與粒子群演算法的優點,提粒子群復形法,用於求解非線性組,以克服牛頓法初始點不易選擇的問題,同時克服復形法與粒子群演算法由於易陷入局部極值而組的解的精度不夠的不足。
  11. Describes how the export process converts methods, properties, and events

    描述如何轉換法、屬性和事件。
  12. Abstract : in this paper, the influence of the intrinsic material losses on the resonance and parameters measurement of lossy piezoelectric resonators, based on the impedance ( or admittance ) equation, is analyzed

    文摘:本文從考慮損耗時壓電振子的阻抗(或納)發,詳細分析了材料固有損耗對壓電振子的頻率特性及參數測量的影響。
  13. The author first proposes an improved mass - spring model developed for rectangle meshes based on the survey of cloth modeling methods, by which the simulation of cloth is formulated unifiedly. the dynamic system of modeling and simulation is derived and solved using time differentiate method, with given composition and expression of internal and external cloth forces in the formulation

    在此基礎上作者提改進的基於矩形域的質點-彈簧模型,利用該模型統一建立了布料真實感模擬,給中質點所受內力和外力的組成與表達式以及動態系統的推和求解過,並且描述了模擬的具體實現演算法。
  14. The renewal theorem approach is extended to construct the cost model for our proposed control charts, and optimization method is used to determine the optimal design parameters of the proposed control charts

    我們提以更新理論法推成本模式而且以最適化法決定管制圖之最適設計參數值。
  15. The article set up 2 - dementional steady heat conduction model and equations based on buried channel waveguide, and solved the equations by separating variables method. using mathcad, 2 - d temperature distribution and the influenced refractive index distribution by thermo - optic effect were plotted in waveguide section area

    本文先以埋入式溝道波為例,建立了二維穩態熱傳模型,用分離變量法推解,並用mathcad2000在波截面上繪了二維溫度分布圖和受到熱光效應影響的折射率分布圖。
  16. The export process converts managed interfaces to com interfaces with the same methods and properties as the managed interface, but the method signatures differ considerably

    會將託管介面轉換為與託管介面具有相同法和屬性的com介面,但它們的法簽名卻存在很大的差異。
  17. The content of the first part is the systematic introduction of the generation, deduction and development of the option pricing theory. emphasis is laid on the black - scholes option pricing model and its analytic solution with the restriction of the boundary condition. by adjusting the basic hypothesis of the model, the model is broadened to the multi - factor option pricing model

    通過引入風險中性假設,推期權價格滿足的微分,結合基於股票的不付紅利歐式看漲看跌期權價格的邊界條件,得的解析解,並通過轉化得支付紅利的歐式期權的價格,以及美式期權和以其他資產為標的的期權的價值,如貨幣期權和股票指數期權。
  18. Basing on the voltage and flux linkage equations of the induction manchine with compound cage rotor, the state space model of the motor is got. if the state equations are considered as news model and the output equations are considered as observation equations, the equations to describe non - linear controled system can be got

    從復合籠條轉子感應電動機的電壓和磁鏈發,推了復合籠條轉子感應電動機的狀態空間模型,以此狀態為消息模型、電機的輸為觀測,得到了一個描述電機系統的非線性受控系統
  19. Depending on stratagem of continuable development, development programming of states or regions should go in for correspond development of nature, human being, society and economy, to be brief, correspond development of multi - object, so perfect means of resolving the settle of problems is to establish multi - object optimization models restricted by dynamic input - output equation

    社會經濟系統是一個復雜的動態大系統,在可持續發展戰略指下,一個國家和地區的發展規劃應追求的是自然、人、社會、經濟的協調發展,即多個目標的協調發展。因此,建立一個以動態投入產為核心約束的多目標優化模型成為解決此類問題的理想法。
  20. In this paper we do some research on gyro - free inertial measurement as follows : we do some researches on the calculation of angular velocity which is quite critical in inertial measurement system and also deduce the output equation of the accelerometers in a specific coordinate

    本文將就以下幾個面對無陀螺慣性測量進行研究:對無陀螺慣性測量中的關鍵問題即角速度的解算進行了研究,推了特定坐標系下的加速度計輸
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