bernoulli schemes isomorphism of dynamical systems
gilmore r. topological analysis of dynamical systems
Ngày tải lên :
24/04/2014, 16:50
... original coordinates by Xϭx, B Change of variables dX ϭY, dt We present here two examples of changes of variables that are important for the analysis of dynamical systems, but which are not discussed ... Topological analysis of chaotic dynamical systems linking numbers of only NϪ1 appropriate pairs of period-one and/or period-two orbits The three representations each change as the projection of the branched ... Topological analysis of chaotic dynamical systems 1481 FIG 35 Topological nature of forcing Linking numbers of two saddle-node pairs can be used to determine if one pair of orbits forces another...
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Multifrequency excitation of parametric oscillations of dynamical systems
Ngày tải lên :
08/04/2015, 15:29
... M 5, N° (1980) MULTI F R E Q U E N C Y EXCITATION OF P A R A M E T R I C OSCILLATIONS OF D Y N A M I C A L SYSTEMS NGUYỄN Institute VÀN ĐẠO of Mechanics , Hanoi L e t US c o n s i d e r I h c ... Ischuch V.V., Iaschuch V.T., Study of equations of Malie type with quasiperiodic coefficients by asymptotic m e t h o d s Asymptotic and qualitative method of nonlinear vibrations, Kiev 1971 ... e s e c t io n s I n s e c t io n a g e n e r a l t h e o r y of c o n s t r u c t io n o f a p p r o x im a t e s o lu t io n s of e q u a t io n ( ) b y a s y m p t o t i c m e t h o d o f...
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Parametric oscillations of dynamical systems with cubic term at the modulation depth under the influence of nonlinear frictions
Ngày tải lên :
08/04/2015, 15:30
... aram etric oscillations of dynamical system s with cubic term at the modulation depth under the influence of nonlinear frictions N G U Y Ễ N VẰN Đ Ạ O National Institute of Sciences S R V T his ... gly influences to the maximum of am plitudes of stationary oscillations and their stability § T H E INFLUENCE OF COULOMB FRICTION Let us consider the Coulpmb friction of ty p e , R (x, x ) = hg ... of ^ th e second b ran ch becom es lo w er and lw er, but the first m oves up For sufficiently large values of ^ the resonant crv e s consist of tw o branches/see curves for 5^2 = - !/• One of...
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Online learning and planning of dynamical systems using gaussian processes
Ngày tải lên :
22/09/2015, 15:18
... take sequence of decisions, instead of one-shot decision Sequential decision making under uncertainty can generally be expressed as the problem of controlling a dynamical system In a dynamical system, ... distribution of future observations, so an agent would like to predict them as accurately as possible in order to act optimally Models of dynamical systems allow an agent to predict the distribution of ... stochas30 tic systems or with unmodeled disturbances because of the inability of open-loop policy to anticipate the outcome of random and unmodeled events Since,the agent should make use of the information...
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Tài liệu Stability and Control of Large-Scale Dynamical Systems pptx
Ngày tải lên :
12/02/2014, 16:20
... aerospace systems, power systems, communications systems, network systems, transportation systems, large-scale manufacturing systems, integrative biological systems, economic systems, ecological systems, ... LargeScale Impulsive Dynamical Systems 10.5 Specialization to Large-Scale Linear Impulsive Dynamical Systems 10.6 Stability of Feedback Interconnections of Large-Scale Impulsive Dynamical Systems Chapter ... Dynamical Systems 3.4 Specialization to Large-Scale Linear Dynamical Systems 3.5 Stability of Feedback Interconnections of Large-Scale Nonlinear Dynamical Systems Chapter Thermodynamic Modeling of Large-Scale...
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gorban a.n. singularities of transition processes in dynamical systems.. qualitative theory of critical delays (ejde monograph 05, 2004)(55s)
Ngày tải lên :
24/04/2014, 16:50
... the generalization of the Smale diagrams [68] defined for the Morse-Smale systems onto the whole class of general dynamical systems The interrelation of six principal kinds of slow relaxations ... indicator of the cycle (see [15, p 111]) Thus, the area of the region of initial conditions, which result in durable delay of the motion, in the case of smooth rough two-dimensional systems behaves ... to analysis of real systems EJDE-2004/MON 05 SINGULARITIES OF TRANSITION PROCESSES Sec is devoted to the problems of slow relaxations in presence of small perturbations As a model of perturbed...
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pilgrim. combinations of complex dynamical systems
Ngày tải lên :
24/04/2014, 16:50
... Proof of Uniqueness of Decomposition Theorem 79 Counting classes of annulus maps 7.1 Statement of Number of Classes of Annulus Maps Theorem 7.2 Proof of ... G-equivariant injection of the set of extra-clean dynamical Belyi polynomials into the set of nondynamical isomorphism classes of Belyi polynomials given by f → f ◦2 From the point of view of dynamics, ... is the least common multiple of the local degree of F over all iterated preimages of x (infinite weight is interpreted as a puncture) The Euler characteristic of OF χ (OF ) = − (1 − 1/ν(x)) x∈PF...
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statistical and dynamical aspects of mesoscopic systems
Ngày tải lên :
24/04/2014, 17:12
... energy (1) of the system in Fig as a function of the charging energy for various values of the number of extra electrons n in the dot; (b) the number of electrons in the dot as a function of the ... voltage vanishes in the limit of zero temperature, the amplitude of the oscillations remains of the order of 1/e 1.1 Introduction Coulomb Blockade The phenomenon of Coulomb blockade is usually ... general behavior of the conductance as a function of the gate voltage, which always shows a periodic sequence of sharp peaks However, the shape of the Coulomb blockade oscillations of the thermopower...
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Báo cáo hóa học: " Probabilistic polynomial dynamical systems for reverse engineering of gene regulatory networks" docx
Ngày tải lên :
21/06/2014, 03:20
... introduce a stochastic generalization of polynomial dynamical systems, namely, probabilistic polynomial dynamical systems, which is also a generalization of the above-mentioned probabilistic Boolean ... expense of having to compute the entire Gröbner fan of the ideal of points For small networks the computation of the fan is feasible but as the number of network nodes increases, the complexity of ... polynomials that vanish on a set of points This is equivalent to computing the ideal of these points and computation of an ideal of points boils down to intersection of ideals of polynomials vanishing...
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Báo cáo hóa học: "PERIODIC SOLUTIONS OF SECOND-ORDER NONAUTONOMOUS DYNAMICAL SYSTEMS" pptx
Ngày tải lên :
22/06/2014, 22:20
... These methods allow us to improve the previous results Proofs of the theorems We now give the proof of Theorem 1.1 Proof Let X be the set of vector functions x(t) given by (1.2) and described above ... solutions of a class of non-autonomous second-order systems, Journal of Mathematical Analysis and Applications 236 (1999), no 2, 227–235 Martin Schechter: Department of Mathematics, University of California, ... Hence the ρk are bounded, and the proof is complete (2.30) Martin Schechter The proof of Theorem 1.2 is similar to that of Theorem 1.1 with the exception of the inequality (2.8) resulting from...
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Báo cáo y học: " A method for the generation of standardized qualitative dynamical systems of regulatory networks" doc
Ngày tải lên :
13/08/2014, 23:20
... form of continuous dynamical systems The method also permits the stable steady states of the system to be localized The procedure is based on the parallel construction of two dynamical systems, ... system of the Th network has a total of 58 parameters, all of which were set to the default value of 1, and one parameter (the gain of the sigmoids) with a default value of 10 This set of default ... [0,1] regardless of the values of h xa xa Figure 10 Activation of a node as a function of one positive input Activation of a node as a function of one positive input The activation of a node in response...
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A methodology for validation of integrated systems models with an application to coastal-zone management in south-west sulawesi
Ngày tải lên :
06/11/2012, 10:35
... boundaries, etc.) Examples of open systems are: groundwater systems, social systems, as well as most of the natural systems Four types of variables characterize a model of a system (Kramer and De ... promoter University of Twente, assistant promoter Prof dr.ir A.Y Hoekstra Prof dr.ir H.G Wind Prof dr.ir A.E Mynett Prof dr S.M de Jong Dr M.J Titus University of Twente University of Twente UNESCO-IHE ... five different types of integration within the framework of Integrated Assessment Modelling (IAM) These are integrations of disciplines, of models, of scales, of issues, and of stakeholders Scrase...
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Increasing energy efficiency of HVAC systems of buildings using phase change material
Ngày tải lên :
05/09/2013, 15:28
... walls of office buildings and the floors of residential units for temperature control, while only distributing the volume of air required for ventilation This decoupled system allows for 100% of ... (0.3048 m) off of the rear wall as shown in Figure 4, which gives an area of 2.25 ft2 (0.2090 m2) for each vent Case has a volume of 1,368 ft3 (38.74 m3) By meeting the guidelines of four air ... The outlet vent area of Case is double the size of the outlet vent area of Case Each outlet vent is of the size, 9" × 36" (0.2286 m × 0.9144 m) spaced 12", giving an area of 4.5 ft2 (0.418 m2))...
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Diffusion of photovoltaic systems for rural electrification in Thailand
Ngày tải lên :
05/09/2013, 16:10
... (NSTDA); iii Office of the Basic Education Commission (OBEC); iv Office of the Non-formal and Informal Education (ONIE); v Vocational Education Commission (VEC); NSTDA (2008) Memorandum of understanding ... rate the quality of the training on a scale of 1-10 ranging from poor to excellent and the degree of adequacy of the knowledge acquired from the training sessions on a scale of 1-10 ranging from ... description The study analyses a project engaged in the diffusion of PV systems to rural areas The PV systems in focus are stand-alone or off-grid installations designed to be used in remote areas where...
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Technology and market future prospects of photovoltaic systems
Ngày tải lên :
05/09/2013, 16:10
... to the high price of PV modules, even if it has declined steadily since 1985 [6] Due to the minimal maintenance of PV systems and the absence of real benefits of economies of scale during construction, ... two principal PV systems described in the following sections are the grid connected (or on-grid) systems and the stand alone systems (or off-grid) systems 3.5.1 Grid connected systems In grid ... the basis of the power delivered under Standard Testing Conditions (STC) of 1kW/m² of sunlight and a PV cell temperature of 25°C Their output measured under STC is expressed in terms of “peak...
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Theory and design of CNC systems (Học CNC)
Ngày tải lên :
08/09/2013, 20:50
... invented the method of automatic control of the weaving of fabrics with a loom machine by using punch cards and this method was the beginning of the concept of NC The concept of NC was actually ... role of controlling the machine’s behavior with the exception of servo control Figure 1.13 shows the conceptual architecture of CNC machine tools from the hardware and software points of view Software ... developing Soft-NC is the scheduling that satisfies the execution of the software modules in real time Recently, NC systems have advanced from being closed systems to being open and distributed systems...
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Dynamical systems and fractals Computer graphics experiments in ascal
Ngày tải lên :
26/10/2013, 17:15
... ‘theory of complex dynamical systems is often referred to as a revolution, illuminating all of science Computer-graphical methods and experiments today define the methodology of a new branch of mathematics: ... could not even have dreamed of it until recently Some years ago the Institute for Dynamical Systems of the University of Bremen was able to begin the installation of an extensive computer laboratory, ... available sides of a right-angled triangle, didn’t just fall into Pythagoras’ lap out of the blue The proof of this equation came after knowledge of many examples The working out of examples is...
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Fundamentals of database systems 6ed
Ngày tải lên :
07/12/2013, 11:33
... consisting of various computers, storage systems, application software, and databases Design of a new application for an existing database or design of a brand new database starts off with a ... recovery subsystems of a DBMS Economies of Scale The DBMS approach permits consolidation of data and applications, thus reducing the amount of wasteful overlap between activities of data-processing ... describes some of the main characteristics of database systems, and Sections 1.4 and 1.5 categorize the types of personnel whose jobs involve using and interacting with database systems Sections...
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