linear dynamic model 中文意思是什麼
linear dynamic model
解釋
線性動態模型-
Then we present a toa / tdoa data fusion model based on mathematical statistics for radiolocation in cellular network, and fuse toa / tdoa measurements through a best linear fusion method and a mobile position based dynamic location algorithm, which shows good performance of robustness and accuracy
然後，從數理統計的角度出發，構造了一個toa和tdoa進行位置估計的數據融合模型。主要利用一種最佳線性融合策略和基於移動臺位置的動態定位演算法對toa和tdoa測量數據進行融合，有效的提高了演算法可靠性和準確度。 -
The dynamic model of misaligned rotor - bearing system equipped with a flexible laminated membrane coupling was developed by using the method of lumped parameter in this dissertation, and the dynamic behavior, such as the nature characteristics, stability, steady state response of the system, etc. was analyzed based on the theory of linear vibration
本文根據集總參數法建立了膜片聯軸器耦合的不對中轉子?軸承系統的動力學模型。基於線性振動理論分析了系統的固有特性、穩定性和不平衡響應。 -
Basing on the non - linear system ' s modeling method of nn, it develops the modeling research that utilizes the mutual makeup in elman dynamic nn and invigorative model
基於神經網路的非線性系統建模方法，開展了利用elman動態神經網路與機力模型互補的建模研究。 -
Factually, because the deformation of most of the elastic parts are very little, the linear finite element theory is often used to establish dynamic model in the classical multibody system theory, and coupling of space movement in large scale and elastic deformation of parts is ignored. the dynamic stiffening is exactly caused by such coupling
大部分實際多體系統中部件的變形很小，以往傳統的多體系統建模理論一般採用線性有限元理論建立彈性部件的力學模型，從而忽略了部件大范圍的空間運動與其彈性變形之間發生的耦合作用，動力剛化現象正是由這種耦合作用引起的。 -
In this paper, to counter a flexible beam undergoing large overall motion impacting a fixed slope surface under the effects of grativity, the normal contact model is established based on the hertz theory and non - linear damping term, the tangential contact model is developed by adopting linear tangential contact stiffness to consider the effects of friction force during impact process, and the consistent linear dynamic model including impact is derived by using mode assumption method and lagrangin equation
針對在重力場下作大范圍回轉運動的柔性梁與一固定斜面發生斜碰撞的情況，根據hertz接觸理論和非線性阻尼項建立法向碰撞接觸模型。引入線性切線接觸剛度建立切向碰撞接觸模型，以考慮接觸過程中由於切向相對速度的換向作用引起的摩擦力的變化。利用假設模態法和lagrangian方程建立系統含碰撞過程的一致線性化的動力學模型。 -
On the basis of displacement - time series of the slope, a nonlinear dynamic model is set up according to backus generalized linear inversion theory in this paper. due to the equivalence beween autonomous gradient system and catastrophe model, a standard cusp catastrophe model can be obtained through variable substitution. the method is used in analysis of displacement data of huangci landslide and wolongsi landslide and in understanding how slopes evolve before sliding. the result shows that the nonlinear dynamic model can make satisfactory prediction result. is it most important that there is a sudden fall of d, which indicates the occurrence of catastrophe ( when d = 0 )
研究表明，滑坡變形失穩過程具有混沌和分維特性，可以用分形理論來研究滑坡預測問題，基於對任一連續函數，至少在較小的鄰域內可以用多項式任意逼近的數學理論，運用改進的backus廣義線性反演理論，以斜坡位移時間序列為基礎，反演了斜坡演化的非線性動力學模型。並利用自治梯度系統與突變模型的等價性，通過變量代換得到標準的尖點突變模型。 -
A dynamic catalyst coking model and multi - variant linear regression model are used to estimate the parameters of catalyst coking model
提出了採用動態結焦模型以及新鮮催化劑結焦速率的線性回歸模型來估計結焦模型參數的方法。 -
And they are easy to fall into crisis of “ city decays as coal resource drains ”. therefore this paper has done the research on the industry structure adjusting in the transformation from the resource - based cities to eco - cities by multi - disciplinary theories and research methodologies such as comparison qualitative and quantitative analyses. this paper reviews and summarizes the theories of resource - based cities ’ transformation, eco - cities and industry structure adjusting, defines the concept of resource - based cities ; selects 23 prefecture - level cities as research objects and analyses their industry structure condition from the gdp structure and employment structure ; puts forward that transform to the eco - cities is the only way now ; analyses reasons which influence the industry structure adjusting, and builds the grey dynamic linear programming model ; does the programming for maanshan ’ s coming 5 years target of industry structure, and puts forward some suggestions from angles of theory and practice
在對資源型城市轉型、生態城市和產業結構調整的國內外研究現狀進行綜述的基礎上界定本文的研究對象並介紹生態城市和產業結構調整的相關理論;選取23個地級以上中等資源型城市作為研究對象，從國內生產總值結構和就業結構兩個角度對資源型城市的產業結構現狀進行深入的剖析，並提出向生態城市轉型是資源型城市發展的必由之路;分析影響產業結構調整的各種動因，指出資源型城市向生態城市轉型中產業結構調整需遵循的原則並構建用於資源型城市產業結構調整的灰色動態線性規劃模型;以馬鞍山市為例，對其產業結構調整做出實證研究，分析其產業結構現狀並對其產業結構調整目標進行規劃，從思維、理論和實踐三個角度對其向生態城市轉型期間的產業結構調整給出相應的建議和對策。 -
In this paper, the development and comparison of economic model are introduced. it includes : equilibria model, non - linear dynamic model, self - organizing model, evolvement model
本文首先介紹了經濟模型的發展和比較，包括：均衡模型、非線性動態模型、自組織模型、演化模型。 -
Third, the linear dynamic model of two - stage split - path star - type gear train has been founded in the case of multi - freedom and complex errors. the basic theory of dynamic load sharing mechanism has been studied. the dynamic load sharing coefficient and dynamic load coefficient of the system have been computed
第三，建立了星型齒輪傳動系統的動力學計算模型，研究了動力學均載分析的基本原理，計算了系統的動力學均載系數和動載系數；研究了系統的動力學特性，對系統作了動力學分析與模擬；分析了兩級齒輪嚙合剛度對系統動力學均載的影響，比較了各級齒輪嚙合剛度對系統均載系數影響的大小。 -
This model is formulated as a non - linear state - space representation of helicopter flight dynamics, incorporating with blade element unsteady aerodynamics, a finite state dynamic inflow wake model, and flapping / lead - lag blade dynamic model. the formulation of the coupled rotor and fuselage equations enables the use of common solution techniques for trim and linearization in arbitrary steady flight condition as well as control response calculations
本項研究針對新機研製過程必須解決的品質評定、飛控系統設計等問題，按照ads - 33軍用品質規范的要求，建立了一個較完整的直升機非線性的、具有狀態空間表達形式的飛行動力學模型，進行了模型驗證工作，並以某樣例直升機為例，計算了ads - 33品質規范（ 3 -
This paper puts emphasis on dynamic simulation based on switched reluctance drivers ' s ( srd ' s ) nonlinear model, and study of fuzzy control for srd. based on switched reluctance motor ' s linear, nonlinear model, the dynamic simulation model of srd ' s is built respectively. the phase current, phase torque, total torque and speed of srm in current chopping control ( ccc ) and angular position control ( apc ) are calculated respectively with this simulation
本文在分析sr電機線性、準線性、非線性模型的基礎上建立了四相（ 8 / 6極） sr電機調速系統（ srd ）動態線性、非線性模擬模型，分別對電流斬波控制方式（ ccc ）與角度位置控制方式（ apc ）下sr電機相電流、一相轉矩、合成轉矩及角速度進行了模擬。 -
Later on, the non - linear dynamic model of the coupled rotor - body system with the mrfd was constructed and a test - bed which is fit for this model was designed. at last, the dynamic stability test for the system was implemented. the result of which says that the mrfd can improve the dynamic stability of the system markedly
採用開-關控制策略進行帶磁流變阻尼器的旋翼/機體耦合動穩定性試驗，結果表明，磁流變阻尼器能明顯提高旋翼/機體耦合動穩定性裕度，體現了具有自適應能力的優點。 -
The problem has been studied from two sides, firstly, from the viewpoint of applicability, based on the development strategic objectives of the oil company, with the aim to unify the exploration and extraction decisions of the resources in an integrated framework, and integrate the macro economic and technical objectives with micro economic and technical models of an oil well, an integrated non - linear dynamic optimal control model has been constructed, the objective is the benefit maximum of the exploration and extraction of the resources, and the optimal strategies are obtained by changing the problem into a non - linear mathematical programming problem, on the other hand, from the more macro level, based on the analysis of the characteristics of the exploration and extraction activities of oil and gas resources, a conclusion is easily deduced that the procedure is full of randomicity, then discovering procedure of oil deposit is proved to be a poisson process, and the reserves process is a supermartingale process, so the model of exploration discovery rate and the reserves model could be constructed
本文從兩個側面對此問題進行了研究，首先從實用性出發，以公司層次的戰略性規劃目標為基礎，將勘探階段與開發階段的工程技術及經濟方面的決策整合在一個模型框架內，同時將宏觀層次的經濟技術目標與單個油氣井生產的微觀技術經濟模型相結合，以油氣資源勘探與開發的經營效益最大化為目標，建立了一個非線性確定型綜合動態優化模型，通過將原非線性最優控制問題轉化為一非線性數學規劃問題進行了求解。其次從相對更宏觀的層次上，通過對油氣資源勘探與開發的特點分析，認為具有很強的隨機性，證明了勘探活動發現油氣藏的過程為一泊松過程，所發現的油氣藏儲量為一上鞅過程，在此基礎上，建立了油氣藏勘探發現率模型及儲量模型，在油氣價格服從幾何布朗運動條件下，以油氣開採收益最大化為目標，建立了一個油氣資源勘探與開發的隨機最優控制模型，採用動態規劃方法得到了值函數的hjb方程，並針對方程的特點，以及方程及其變量所對應的經濟學意義，對最優策略的求解進行了一些討論。 -
The new - style counter - balance valve is presented to resolve the above defaults, especially the application of the circuit in two cylinders, hi the thesis, a non - linear mathematical model that is practical and can response the dynamic character is built on the basis of analyzing working principle employing performance and structure trait of the new - type counter - balance valve, and the model is validated by experiments. the new valve structure is designed and manufactured then, many experiments about the value are made, such as type experiment, real vehicle experiment etc. the simulating value and experimental value are all compared
本文在對新型液壓平衡閥的工作原理、使用性能和結構特徵的分析研究的基礎上，建立了一個比較符合實際的，能反映該平衡閥動態特徵的非線性數學模型，得到了試驗驗證，對新型液壓平衡閥進行結構設計與試制，並進行了出廠試驗、型式試驗和實車試驗，對新型平衡閥、原平衡閥二者的性能和模擬值與試驗值分別進行了比較和分析。 -
The linear dynamic subsystem and nonlinear static subsystem of hammerstein model are obtained after the identification, thus the nonlinear dynamic system is affirmed
辨識后得到hammerstein模型的動態線性環節和靜態非線性環節，確定了系統的動態非線性。 -
So, in this paper, the theory and algorithm of vr are being developed. in this paper, several key problems in vr process are being discussed both in theory and application, which include pre - processing, frame decomposing of raw voice signal, characteristic selection and calculation, dynamic mapping of characteristics. linear prediction model, model coefficients ( lpc ), as well as cepstrum coefficients are well analyzed both in analysis and calculation aspects
作者在本論文中，對國內外語音識別技術發展狀況做了較全面的總結分析，對語音信號產生模型、線性預測編碼方法、求解lpc正則方程的德賓遞推演算法、語音信號同態處理方法、 lpc倒譜特徵計算、動態特徵匹配等語音識別的關鍵環節的技術問題進行了深入的理論分析和模擬研究，用matlab語言編寫了語音信號濾波、分幀、特徵計算和匹配軟體，並給出了模擬計算結果。 -
Either the collision between ship and bridge or ship and anti - collision equipment is a complicated non - linear dynamic response process under extreme large load in a very short time. because of the complicacy and the uncertain factors in collision process, it is nearly impossible to make theoretic analysis by building up an accurate mathematic model
無論是船-橋相撞或是船-防撞裝置相撞都是一個十分復雜的碰撞動力學問題，是兩者在很短的時間內在巨大沖擊載荷作用下的一種復雜的非線性動態響應過程，且碰撞過程中存在多種不確定性因素，因此企圖通過建立一個精確的數學模型使問題得到完全解析是不可能的。 -
4. a new method for updating linear structural dynamic model was proposed in the paper. the modified parameters were determined by sensitivity analysis
4 .對線性結構的有限元動力模型修正問題，通過靈敏度分析，確定要修正的參數，由正交性條件和特徵方程得到相應的修正量方程。 -
The block - oriented model can decomposed the nonlinear dynamic process into a linear dynamic sub - system and a nonlinear static sub - system in series, which is convenient to correct the nonlinear dynamic process
塊聯模型可以將非線性過程分解成一個線性子系統和一個靜態非線性子系統的串聯，這種表達形式對非線性校正非常有利。
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