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- The FBC is a non linear system which is chaotic. 流化床燃燒系統是一個具有混沌特性的非線性動力系統;
- In this paper we analysised non linear behavior of one kind of biochemical action system.We also obtained the solution of the acting dynamical equation by computer analogy. 對一類生化反應系統的非線性動力行為進行定性分析,並利用計算機模擬得到反應動力學方法的解.
- The kinetic data was measured with a non gradient reactor, The parameters of the model equation were calculated based on experimental results by the Powell non linear regression method: k 1=0 152e -62073RT , k 2=8.18e -2384RT ,k 3=0.221e -18949RT . 採用內循環無梯度反應器測定了SO2 氧化反應動力學數據 ;並利用 Powell法對動力學模型進行參數估值 ;得到 :k1=0 .;15 2 exp(- 6 2 0 73/ RT);k2 =8
- The analysis on the entropy equation shows that the BGK Boltzmann equation meets the entropy condition strictly,implying that the BGK method meets the entropy condition. 通過對熵方程分析表明,BGK波爾茲曼方程嚴格滿足熵條件,從而闡釋了BGK模擬方法滿足熵條件。
- NON LINEAR VOLTAGE DEPENDENT DISC HARGE RESISTORS By Power Development Co. Ltd[S]. 中國科學院等離子體物理研究所.;二灘水力發電廠勵磁系統諮詢報告[R]
- In this paper, we use a kind of singular perturbation method to find the normal solution of the Boltzmann equation with small Knudsen number. It is proved that the secular terms may be removed by improving the Hilbert expansion and Enskog expansion. 本文用奇異擾動方法討論了具有小Knudsen數的Boltzmann方程的正規解,證明把Hil-bert展開和Enskog展開加以改進可以消除久期項。
- The present study is useful for non linear analysis,crack analysis,and overloading analysis of arch dams. 根據該模型編製了相應的程序,並對小灣拱壩進行了非線性分析、超載分析及開裂範圍和開裂尺寸的研究。
- Navier|Stokes equations are derived by the Chapman|Enskog method from the BGK Boltzmann equation. 利用Chapman Enskog方法 ,從BGK型Boltzmann方程推導出Navier Stokes方程。
- A non linear photochromic mask layer can be utilized for super resolution optical data storage. 利用光致變色介質的非線性效應特性製成掩膜,可以實現超解析度光存儲。
- The one dimensional simulation revealed the agreement of the method with the free molecular flow, the exact solution of the continuum flow and the precise solution of the Boltzmann equation. 一維模擬顯示其與自由分子流,連續介質的準確解和玻爾茲曼精確數值解相符。
- This paper analysis the limitations of traditional optimization metheods for a kind of non linear programming(NLP). 對間歇化工過程用水網路優化提出了基於非線性規劃的優化設計方法。
- The Navier Stokes equations and the energy equation were derived from the BGK type lattice Boltzmann equation by the Chapman Enskog method. 利用 Chapm an- Enskog方法從 BGK型的格子Boltzmann方程推導出了 Navier- Stokes方程和能量方程。
- The main idea is to make full use of the decorrelation of two complex-valued vectors in generating independent components by non linear decorrelation. 結合非正則復向量的協方差矩陣和偽協方差矩陣構造出了新的代價函數,進而提出新演算法,通過復非線性不相關,從混合信號中提取出復值獨立分量。
- By using the wavelet transform and the non linear optimization,we calculated parameters and determined the saltation edges of the differential ECG. 微分心電信號的突變特性反映了心肌除極波前在傳播過程中的臨界點現象,有可能解釋心電圖高頻成分的成因。
- Abstract The power automatic control system on nuclear heating reactor (NHR) is a multi input &multi output non linear system. 摘要 核供熱堆功率自動控制系統是一個多輸入多輸出的非線性系統。
- The stability of dissolving cavity for the low depth thin layer rock salt has been researched by the ADINA non linear finite element method. 為了延長鹽礦井的壽命,避免開採帶來的地面沉陷,併合理利用形成的溶腔,必須探討岩鹽水溶開採過程中影響溶腔穩定性的因素,以便即時採取有效的防治措施。
- collisionless Boltzmann equation 符拉索夫方程
- In this paper, the large non linear FEM software MARC be used to calculate the 3D deformed distribution of the cold roll forming machine frame, slide seat and bolster plate. 摘要以大型非線性有限元軟體marc為分析工具,建立接觸分析模型,對冷滾軋機床機架、滑台及墊板進行三維有限元彈性接觸分析,給出機床三維變形狀態的定量描述。
- The non linear shallow water equations are considered in which the horizontal kinematic nonlinearities, nonlinear bottom friction and horizontal eddy diffusion are included. 潮汐模型的控制方程為考慮平流項、非線性底摩擦和側向渦動粘性項的非線性淺水方程組 .
- The isothermal and dynamic enthalpy relaxation behaviors of polyetherimide were studied by using DSC, and the data obtained were non linear fitted with the KWW function. 採用DSC對不同分子量的聚醚醯亞胺的等溫及動態熱焓鬆弛行為進行了研究,並以KWW方程對實驗數據進行了非線性擬合。