nonlinear system analysis 中文意思是什麼
nonlinear system analysis
解釋
非線性系統分析-
At present, the better prediction and warning methods of geologic hazards in the world include the phenomenon monitoring method, statistical analysis method, nonlinear system theory prediction method, coupling analysis method of endogenic and exogenic geological processes
摘要目前國內外較為成功的地質災害預報預警方法可分為現象監測預報法、數理統計預報法、非線性系統論預報法和地球內外動力耦合法。 -
Hydro - turbine governing system is a nonlinear and time mutative system that is usually conducted following analysis and calculations : calculation of regulation guarantee under transiting process of acute fluctuation ; dynamic analysis under small fluctuation
水輪機調節系統是非線性和時變性的系統，其分析計算分為:大波動過渡過程下的調節保證計算;小波動情況下的動態分析。 -
In this paper, the rotating machinery at high speed is studied. there are discussed about numerical calculating methods for non - linear dynamical system, the rotor system radial impact and rubbing dynamics behavior analysis having the nonlinear rigidity on the unsteady and non - linear oil film, the rotor system dynamics behavior analysis with bending - torsional - pendular coupling vibrations, application of wavelet, fractal and network in fault diagnosis. the main works in this paper are as follows : ( 1 )
本文以高速旋轉機械為主要研究對象，系統、深入地研究了非線性動力學系統的數值計算方法、具有非線性剛度的轉子系統在非穩態非線性油膜力作用下的徑向碰摩動力學行為、轉子彎扭擺耦合振動的動力學分析、小波和分形理論及人工神經網路在故障診斷中的應用問題。 -
Application of link substructure to nonlinear dynamic system analysis
連結子結構在非線性動力學分析中的應用 -
According to the shear - type floor model of frame structure, a basic control equation is constructed to analyze the nonlinear seismic responses of structure equipped with edd - bracing system. subsequently the dynamical finite element analysis are carried on to obtain the seismic response of a twelve - floor r. c frame with the three edd - bracing system under minute earthquake and disastrous earthquake, and the conclusions provide useful references for practical earthquake - resistant design
基於框架結構剪切型層模型，建立了耗能阻尼器對建築結構非線性地震反應的基本控制方程，由此進行了某十二層鋼筋混凝土框架結構設置三種耗能阻尼器在多遇和罕遇地震下的動力有限元分析，為進行實際結構設置耗能阻尼器的抗震設計提供了有益的參考。 -
In this paper, nonlinear static analysis methods, structural dynamic time history analyses based on structural state equation in hamilton system, multi - mode control theories of multiple tuned mass dampers, and semi active control laws of " on - off " are investigated
本文分析和研究了結構靜力彈塑性分析方法、基於hamilton體系下結構狀態方程求解結構動力學問題的數值逐步積分方法、多重調諧質量阻尼器（ mtmd ）的多模態控制理論以及建築結構的半主動控制律。 -
A powerful tool of dynamical system analysis named normal form method is presented in this dissertation, and then it was used to analyze oscillation phenomena in interconnected power grids. using nonlinear coordinate transformation of normal forms, a fully described power system can be converted to an equivalent reduced order model, which can still use the conventional modal analysis of small signal stability problems
論文將動力系統非線性分析的正規形理論應用於互聯系統低頻振蕩分析中，利用正規形方法的非線性坐標變換，將高階電力系統轉化為等價的低階系統，在保留非線性信息的同時，使其仍然可以使用常規小信號穩定研究的模式分析方法。 -
Thirdly, the analysis method for nonlinear system using rank factor of observability and singular value decomposition are proposed, and navigation observability is analyzed
第三，給出觀測矩陣秩條件及矩陣奇異值分解的非線性系統可觀性分析方法，對自主導航系統進行可觀性分析。 -
Based on the theory of mechanical optimization and finite element analysis, elbow - bar mechanism of the mp1040b moulding machines made by beiren group is investigated in the dissertation. firstly, a kinematic model representing the bar mechanism is built and the nonlinear system of equations is solved through the method of gradient. meanwhile, the angular displacement, angular velocity, angular acceleration and the corresponding curves of each component in a motion period are obtained
本文以北京人民機器廠mp1040b型模切機肘桿機構為研究對象，以機械最優化理論和有限元技術為基礎，首先對模切機肘桿機構建立數學模型，通過梯度法求解此非線性方程組，並得出機構在一個運動周期中各構件的角位移、角速度、加速度等運動參數及曲線。 -
2. the time variant nonlinear model of the laser gyro inertial surveying and attitude reference system is changed and simplified to time invariant linear model of the error states using robust analysis method. these results make frequency analysis based on transfer function become possible which is important for dynamic system analysis
2 、採用魯棒分析方法，將激光陀螺慣性測量與姿態參考系統的時變非線性模型轉化為誤差狀態的近似線性定常模型，從而使基於傳遞函數的頻域分析成為可能，這對動態系統分析是至關重要的。 -
Power bond graph is used to established the bond graph model of the lifting and dropping of hydraulic pile hammer and state space equation in the paper for hydraulic pile hammer is perplexing nonlinear system. in order to attain the graph that pressure, position, velocity, acceleration vary with time in the course of driving pile simulation procedure solving state space equation is designed on the basis of combining four - order runge - kutta method with predicator - corrector method, dynamic simulation of the hydraulic system is studied in matlab 6. 5. it is convenient to analyse dynamic characteristics of the hydraulic syste m, beneficial to the design and parameter optimization of the hydraulic system. in the final part of the paper, under detailed analysis of the control characteristics for double - acting hydraulic pile hammer with double cylinders, control system based on the programmable logic controllers founded on technology of modern compute is designed
由於液壓打樁錘液壓系統是一個復雜的非線性系統，本文採用功率鍵合圖法建立液壓打樁錘上行、下降的鍵合圖模型和狀態空間方程，通過四階龍格?庫塔法和預估?校正法相結合編制了模擬程序對狀態空間方程求解，在matlab6 . 5中進行液壓系統的動態模擬，獲得液壓打樁錘運動過程中壓力、位移、速度、加速度等隨時間變化的曲線圖。此曲線圖方便了對液壓系統動態特性分析，為液壓系統的設計和參數優化提供了有益的借鑒。最後，在深入分析雙缸雙作用液壓打樁錘控制系統的功能要求后，採用了以現代計算機技術為基礎的新型工業控制裝置? plc可編程式控制制器，設計出了雙缸雙作用液壓打樁錘的電器控制系統。 -
The zero dynamics were divided into several types, and the relations between the zero dynamics of general nonlinear system and that of its adjoint system norm were discussed by using functional analysis
摘要將零動態分為幾種類型，運用泛函分析等工具，研究了一般非線性系統與其作為仿射非線性的系統的伴隨系統的零動態之間的關系。 -
Chaos often exists in nonlinear system ; it has many good properties, such as ergodicity, stochastic and so on. a chaos motion can go nonrepeatedly through every stated in a certain domain. secondly, this paper discusses the progress of the communications with chaos and the capacity ' s analysis of the mud in the cdma
本文首先介紹了一些比較成熟的混沌理論，混沌運動廣泛存在於非線性系統中，它具有遍歷性、隨機性和對初值敏感等優良性質，且在某個域內不可重復的走向每個狀態，然後是討論混沌通信的研究進展和對cdma多用戶檢測系統容量的分析。 -
First of all, it is devoted to discuss the open - loop characteristics and the nonlinear bifurcation analysis and the maneuver ability for the super - maneuverable flight nonlinear model of the new generation fighter. then a flight control system is designed in analytical dynamical inversion method based on the time - scale separation principle
首先，對新一代殲擊機超機動飛行的非線性模型的開環特性、分叉特性及機動能力進行分析，並以此模型為基礎，採用基於時標分離原則的動態逆控制方法設計了新一代殲擊機的飛行控制系統。 -
The method not only solves the problem of how to choose a suitable initial value that needed in solving nonlinear system of equations on analysis and synthesis of mechanism by iteration method, but also better thoroughly solves the problem of multi - solutions on the assembly configurations of mechanism and multi - scheme about the synthesis of mechanism
這不僅解決了迭代求解機構分析與綜合的非線性方程組時所需合適初始點的選取問題，而且較徹底地解決了機構裝配構形以及機構綜合多方案設計等多解問題。 -
Nonlinear dynamics analysis of two - dimensional lagged logistic system
系統的非線性動力學分析 -
Finally, the analysis of elastic - plastic time - history on r. c. frame structure with special - shaped column is conducted by plane structure elastic - plastic time - history analysis the procedure ndas2d ( nonlinear dynamic analysis of structures in two dimensions ) programmed in structural system composed of bar, 24 earthquake waves is adopted according to site classification
第四，採用桿系模型編制的平面結構彈塑性地震響應分析程序ndas2d ，對鋼筋混凝土異形柱框架結構進行了彈塑性動力時程分析。 -
The traditional network traffic analysis is based on linear model, but the traffic actually behaves as a nonlinear system due to complex topology and network behavior
摘要傳統的流量分析建立在線性模型的基礎上，但是由於復雜的拓撲結構和網路行為，網路流量表現為一個非線性的系統。 -
Key management is critical technic of realizing database encryption. in this dissertation, after analysing and comparing several popular key managemet scheme. we make improvement of two - phase key management scheme according to the matter of fact, and achieve two - phase key management scheme from user key to user class key and to data class key, through creating system table in database. at the same time, we work out key using sequence of chaotic nonlinear system. chaotic sequence is complex and recalcitrant to analysis and unpredictableness, and it can offer good complexity and comparable randomness. experiment result proves that using chaotic sequence can create good key
本文首先分析比較了幾種常用的密鑰管理方案，然後針對應用的實際情況，對兩級密鑰管理方案進行了改進，通過在數據庫中建立系統表實現了由用戶密鑰得到用戶類密鑰、以及由用戶類密鑰得到數據類密鑰的兩級密鑰管理。同時，本文利用由混沌非線性系統迭代產生的序列來生成密鑰。混沌序列結構復雜，難以分析和預測，能提供很好的復雜性、類隨機性。 -
While some new theories and techniques have been applied to it successfully, such as pca ( principle component analysis ), ga ( genetic algorithm ), wavelet theory, - ann ( artificial neural network ), fuzzy system, pattern classification, adaptive control theory, nonlinear system theory, etc. this paper applies fuzzy neural network based on genetic algorithm to the fdd ( fault detection and diagnosis ) of power electronic circuits
故障檢測與診斷技術在過去的十幾年裡得到了飛速發展，一些新的理論與方法，如：主元分析、遺傳演算法、小波變換、神經網路、模糊系統、模式識別、自適應理論、非線性理論等都已經在這里得到了成功的應用。
分享友人