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Orthogonal Polynomial Approximations for Solving ODEs

für 53.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
This work includes a brief summary on differential equations which treated by the numerical solutions ,also it shows the classification of the ordinary differential equations with either integer or fractional order. It introduces powerful idea which is fractional differentiation matrix for solving the ordinary fractional differential equations.Beside, it introduces some numerical examples to confirm the accuracy and also the solution of initial and boundary value problems of fractional differential equations. ····· 10361119558

Biomechanical System Modeling and Smoothing

für 53.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
Biomechanical System Modeling has recently been studied deeply to fulfil the demand to design several tools or vehicles that suit the dynamics of human body. Control of these vehicles or tools has to be simulated before the real implementation can be produced. Smoothing the tool motion is one of the issues to be considered carefully as human motion is normally moved smoothly. Computational optimal control can be used as an approach to simultaneously construct a biomechanical system model and smooth the motion and control of the biomechanical system. ····· 10361119497

Effect of Magnetic Field and Body Acceleration on Fluid Flows

für 61.20€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
Exposure to magnetic field provides many medical benefits like decrease healing time for fractures, increase speed of nerve generation, act as treatment for depression etc.Long time exposure of human body to external accelerations may lead to serious health hazards.Controlled accelerations can be used for therapeutic treatments.Catheter tool devices are used in clinical procedures to measure cardic output,blood velocity,to diagnose and treat various arterial diseases.Catheter insertion alters the flow and introduces errors in values recorded in the attached transducers. Abnormal growth in the lumen of an artery called stenosis disturbs normal blood flow which leads to hypertension, myocardial infarction, paralysis etc. In this book the mathematical modelling of problems pertaining to dispersion of solutes in blood flows using the influence of magnetic field and body acceleration, blood flow through a catheterized artery with (without) stenosis subject to external acceleration are analysed. The analysis of the mathematical models shall be useful to physicians in their investigations and to researchers who are studying blood flows in cardiovascular system. ····· 10361119436

Fuzzy B-double star Opensets and fuzzy chi-double star Closed Sets

für 32.31€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
The concept of fuzzy set was introduced by Zadeh in his classical paper (Zadeh, 1965). Balasubramaniam and Sundaram defined generalized fuzzy closed sets in a fuzzy topological space and introduced certain types of fuzzy continuous functions between fuzzy topological spaces.(X, T) and (Y, S) denotes a fuzzy topological spaces.Also in this book I introduced different types of open sets and closed sets in fuzzy topological spaces.I think it will be very useful to co higher research in this field. ····· 10361119275

Problems of the class NP

für 53.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
Problems of the class NP it`s almost all problems solved on the computer. Therefore, this is extremely important and actually to research the properties of such problems and to construct their mathematical models, which allows in a number of cases to improve the solution algorithms or propose new ones. In studying the problems of the class NP we focused on the NP-complete problems, the researching their properties and constructing models. We construct a mathematical model of constructive combinatorial problems, clarify the concept of a class of problems solved by a non-deterministic Turing machine and define the concept of the problem without foresight, investigate the set-theoretic properties of extreme combinatorial problems. We offer the polynomial-time algorithm for the maxumum independent set problem based on a hypotheses. Also, we find a criterion for Hamiltonicity of a graph and consider some covering problems. This book should be especially useful to professionals in computer sience. ····· 10361119175

Optimization of ordinary differential inclusions and duality

für 74.61€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
The primary goals of this book are to present the basic concepts and principles of mathematical programming in terms of set-valued analysis (Chapters 2 and 3) and on the basis of the method of approximation, to develop a comprehensive optimality theory of problems described by ordinary DFI) (Chapters 2, 3 and 4). This book consists of four chapters divided into sections and subsections and contains many results that have not been published in the monographic literature. ····· 10361119141

Hosoya Polynomials of Steiner Distance of Some Graphs

für 61.20€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
The Steiner n-distance, d(S), of a non-empty n- subset S of vertices of a graph G is defined to be the size of the smallest connected subgraph T(S) containing S. The Hosoya polynomial of Steiner n- distance of a connected graph G is denoted by Hn (G x). In this work, we obtain Hosoya polynomials of Steiner n-distance(n is greater than or equal to 3 and less than or equal to the order of the graph) of some particular graphs for other prescribed graphs, we obtain Hosoya polynomials of Steiner 3- distance. For some graphs G, we find reduction formulas for Hn (G x) or H3 (G x). Wiener indices of the Steiner n-distance of most of the particular graphs and composite graphs considered here are also obtained. Moreover, the diameter of the Steiner n-distance for each one of these graphs is determined. Furthermore, Wiener index theorem for trees, which is due to H. Wiener, is generalized to Steiner n- distance of trees. ····· 10361118982

Projection of Melbourne`s Population through years of(2011 to 2031)

für 44.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
The primary objective of this project is to produce population projections for all the statistical local areas in Melbourne through (2011- 2031) using demographic drivers. The secondary objective is to develop an understating of the demographic factors that affecting population change. The study projects population for the 79 SLAs of Melbourne. Like the ABS method, a cohort component method used to produce the population projection. The assumptions are made for demographic drivers that are significant for population change. The demographic drivers were: fertility, mortality, oversea migration and internal migration. The study used the assumptions as the ABS does in producing population projections. They are formulated on the basic of demographic trends of the past decade and longer, in Australia and overseas. It is noted that the differences between the population projections produced in the study compared to ABS s projections increase over time. As net overseas migration is concerned it is noted that by 2031, doubling the NOM will result in population increase of 11% in Melbourne. Finally, the high population growth will be expected in SLAs of Wyndham, Melton, Hume, ····· 10361118864

Calculations @ The Speed Of Light

für 61.20€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
As a person learns and practices the math techniques discussed in this book, he/she becomes very good at basic math. His/her mental abilities are exercised through practice. Powerful visualization skills are developed since much of the steps involved in mental calculations are seen in the mind. The person`s ability to concentrate as a whole becomes very strong. His/her overall capabilities in all OTHER areas improve. He/she becomes confident which is a very key factor in becoming successful in life. You`ll even begin to enjoy math if you don`t already. No money can buy that! You get to practice hundreds of thousands of math problemswith no limit whatsoever. Practice makes perfect! After seeing how neat this system is, you may begin to develop the ability to simplify. You will learn techniques for solving many problems like basic and advanced multiplications, tables, squares and roots, cubes and roots, Calendar and more. ····· 10361118795

Subordination and Superordination Results for Analytic Functions

für 64.71€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
This book presents some differential subordination, superordination and sandwich results for analytic functions associated with certain linear operators obtained in the last years. We assume the reader has a good background in univalent and multivalent functions. The book may be of interest to researchers working on differential subordination and superordination. It is a text book giving detailed proofs and illustrative which are intended both for self-help and for courses at graduate levels. The book consists of five chapters organized as follows: In chapter 1, we present the preliminaries and basic concepts that will be needed throughout the book. In chapter 2, we are dealing with classes of non-Bavilevic functions involving different operators. In chapter 3, we will give some applications of subordination, superordination of certain subclasses of close-to-convex functions defined by some operators. In chapter 4, we will obtain several inclusion relationships of functions belonging to classes of starlike and convex functions. In chapter 5, we are concerned with subordination-preserving and superordination-preserving properties associated with integral operators. ····· 10361118679

Fuzzy Logic in Decision Making Process in the Armed Forces of Serbia

für 44.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
A very convenient mechanism for exploitation of uncertainty and vagueness in decision making is fuzzy logic. This paper shows practical application of fuzzy logic in the Armed Forces of Serbia through an example of selecting the location for setting a bridge for crossing a water obstacle. By the fuzzy logic system inexperience of the decision maker is minimized. This demonstration is even more significant considering experience of some experts gained during combat activities. The criteria relevant for the choice of a bridge crossing point, as well as their influence on the choice of the alternatives, have the values displayed in numerical values or fuzzy linguistic descriptors. By analyzing the results obtained, we can conclude that the developed fuzzy system can successfully evaluate the chosen locations and formulate the strategy of decision-making in the choice of the location. This book should hlep shed some light on modelling of fuzzy logic system to support decision making process, and should be especially useful to students who have interest in fuzzy logic modelling, or anyone else who have interest in operational researchs. ····· 10361118661

Two-State Bulk Queueing Models with Multiple Vacations

für 53.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
In the present work we study the transient behavior of some two-state bulk queueing models with (i) Intermittently available server, i.e. the server goes either for rest or to attend some very urgent jobs when the queue length is greater than or equal to zero. The server has the option to start a fresh service instantaneously or to make interruption, but it is assumed that he completes the service in hand before the interruption, (ii) Multiple vacations, i.e. the server begins a vacation with probability one each time the system becomes empty. If the server returns from a vacation to find the system not empty. If the server returns from a vacation to find no customers waiting, it begins another vacation immediately, and continues in this manner until it finds at least one customer waiting upon returning from a vacation (multiple vacations), and (iii) Non- exhaustive service, i.e. the server may go on vacation even if there are some customers waiting for service or vacations may start even when customers are present in the system. ····· 10361118595

Block Methods for Special Second Order Ordinary Differential Equations

für 61.20€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
Various types of methods have been developed for solving the special second order ODEs which is not explicitly dependent on the first derivative of the solution. The solution to the equation can be obtained by reducing it to an equivalent first order system of twice the dimension and solved using a standard numerical methods. However it is often advantageous to solve them directly. This book focused on the derivation of the block methods for solving the special second order ODEs directly. The early section of the book is devoted to the derivation of the methods using linear operator. Then the derivation of the method is done using Newton-Gregory backward interpolation formula. Numerical results of the methods are compared with the existing methods which shows that they are computationally more efficient. Block methods are suitable for parallel implementation, hence parallel codes of the methods are developed for solving large systems of ODEs. The performance of the methods using sequential and parallel codes are compared which clearly shows that the parallel codes produced better speedup and efficiency. ····· 10361118294

Some Hydromagnetic Flows With Heat Transfer

für 71.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
The present book `Some Hydromagnetic Flows With Heat Transfer` is a part of the research work carried out by Dr. R. Nandkeolyar for his doctoral degree at the prestigious center of excellence for mining study, the Indian School of Mines, Dhanbad, India under the expert guidance of Prof. G.S. Seth. It is well known that MHD flows has applications in the area of astrophysics, geophysics and fluid-engineering. Keeping this fact into mind the author has presented the study of some problems of magnetohydrodynamic fluid flow and heat transfer under different conditions and configurations considering various aspects of the problem. A comprehensive review of the literature relevant to each chapter is presented at the beginning of the chapter. The study is presented in a very easy to understand manner by explaining each and every step so that the book may be helpful for young researchers in the field of Magnetohydrodynamics. The discussion of results has been made with the help of neatly drawn graphs and well presented tables. The purpose of this book will be served if it can help the coming generation to initiate their work in the area of Magnetohydrodynamics. ····· 10361118254

Some Results on Operator Semigroups and Evolution Problems

für 44.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
In this thesis we address certain questions arising in the functional analytic study of dynamical systems and differential equations. First, we discuss the operator theoretic counterparts of the central ergodic theoretical notions of strong and weak mixing. These concepts correspond to particular types of asymptotic behaviour of operator semigroups in the weak operator topology. In particular, we carry over classical theorems of Halmos and Rohlin for measure preserving transformations to the Hilbert space operator setting. Further, we illustrate operator semigroup methods and results on a class of telegraph systems with various boundary conditions. We study both linear and nonlinear boundary value problems. The stability of linear telegraph systems is discussed by applying theorems from the previous chapters. For the existence of solutions, we are particularly interested in time-dependent boundary conditions, since this case has little been investigated so far. ····· 10361118055

The Radon-Nikodym Property for Positive Tensor Products

für 44.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
In 1955, Grothendieck systematically introduced the general theory of tensor products for Banach spaces. As for Banach lattices case, in 1974 and 1972, Wittstock and Fremlin respectively introduced the Wittstock (positive) injective and Fremlin (positive) projective tensor product for Banach lattices. In 2006, Bu and Buskes used l_p as a special case, discussed the Radon-Nikodym property for the Wittstock and Fremlin Tensor products of l_p and Banach lattices. Based on that result, we improved the result to Orlicz sequence space, a more generalized case. In this dissertation, we first introduce several Banach lattice-valued sequence spaces. By proving they are isometrically isomorphic and Riesz isomorphic to the Wittstock injective tensor product and Fremlin projective tensor product respectively, we then use them as the sequential representations of these two positive tensor products. Finally, by studying these sequential representations, we obtain characterizations of the Radon-Nikodym property on these two positive tensor products. ····· 10361118024

On the Multi Fuzzy Fractal Space

für 44.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
A new fuzzy metric space are introduced in this work. It is used to construct the fuzzy fractal space. Its properties in term of their completeness are studied to ensure the existence of a fixed point for the family of continuous mappings. These mappings have proved to satisfy some generalizations of the contraction condition and constituted the iterative function system component, which is the method of generating fractals. The main aim of this book is to provide a generalization to the theory of fuzzy metric space to construct a new space that represents the finite Cartesian product of fuzzy fractal spaces, called multi-fuzzy fractal space. Its properties are discussed and proved beginning with its completeness and going in the direction of ensuring the existence of a fixed point. Some implementation of the method of Iterated Function Systems (IFS) to grey level range [0,1] is generalized to method of Iterated Fuzzy Set Systems (IFZS). ····· 10361117635

Límite finito de una sucesión: fenómenos que organiza

für 71.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
Este libro trata de dar evidencias sobre las dificultades que tienen los alumnos de secundaria cuando tienen que aprender el límite finito de una sucesión. Estas dificultades pueden ser paliadas en gran parte si se aborda el estudio del límite desde un punto de vista fenomenológico en el sentido de Freudenthal. Siguiendo a este autor el límite finito de una sucesión organiza al menos dos fenómenos que denominamos aproximación simple intuitiva y retroalimentación. Estos fenómenos tienen que ser ineludiblemente tenidos en cuenta en la enseñanza del límite finito de una sucesión. Su utilización por parte de los docentes mejorará notablemente el grado de comprensión que los alumnos tienen de dicho concepto. ····· 10361116870

Algunas Aplicaciones de las Bases de Gröbner en Álgebra Homológica

für 44.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
Las bases de Gröbner han sido estudiadas intensamente en los últimos años y existen aplicaciones interesantes en varias ramas de las matemáticas tales como el álgebra conmutativa, el álgebra homológica, el álgebra diferencial, la geometría algebraica, la teoría de grafos, entre otras. Además, las bases de Gröbner han sido usadas en ciencias aplicadas tales como estadística, robótica y teoría del control. En el presente trabajo se muestran algunas aplicaciones en álgebra homológica de las bases de Gröbner de módulos sobre anillos de polinomios con coeficientes en anillos conmutativos noetherianos. Aplicaciones semejantes habían sido consideradas antes para el caso de coeficientes en cuerpos, dominios de ideales principales y dominios de Dedekind. El tratamineto presentado aquí es más general y está basado en una técnica diferente: se usa el cálculo de sicigias a través del cálculo de bases de Gröbner, para a su vez calcular resoluciones libres y con éstas calcular los módulos Ext y Tor. Con estos instrumentos se construyen algoritmos para verificar propiedades homológicas tales como ser plano, ser localmente libre, etc. ····· 10361116825

Chaos in One Dimensional Systems

für 61.20€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
Sir Isaac Newton conveyed to the real world the idea of modeling the motion of physical systems with equations. Nearly a hundred years ago it was known that deterministic systems can exhibit very complicated behavior. In the present day, scientists realize that the chaotic behavior can be observed almost in all domains of science and technology. Chaotic world reveals incomprehensibly complex behavior. In this book we have considered mainly some problems of discrete dynamical systems in one dimension. The problems have been selected very carefully. Most (but not all) of the results are pertaining to chaos. Some applications of chaos theory have also been discussed. The purpose of this book is to provide a textbook on discrete dynamical systems for the college or university students and also to help researchers pursuing this line of research. We strongly hope for wide acceptance of the contents of this book. ····· 10361116201

Complete Flux Scheme for Compressible Flow Computation

····· lezzter Preis 49.00€ ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
In the complete flux scheme, the numerical flux at a cell interface is computed from the complete differential equation, including the source term. This way we get a numerical flux consisting of two parts, i.e.,the homogeneous flux, corresponding to the advection-diffusion operator and the inhomogeneous flux corresponding to the source term. The numerical flux behaves second order accurate, uniformly in the local Peclet numbers. We have combined the complete flux scheme with the cell-centred finite volume method and the resulting numerical scheme is second order accurate and is not prone to spurious oscillations, even for dominant advection. In this book we derive one-dimensional steady flow model from the Navier-Stokes equations. We present the analysis of this model and the behavior of the numerical solution using the complete flux scheme. ····· 10361116151

A Kernel Function Approach for Interior Point Methods

für 61.20€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
The last 20 years gave rise to revolutionary developments, both in computer technology and in software and algorithm improvements . As a consequence, Linear Optimization (LO) problems that 20 years ago required a computational time of one month, can now be solved within 10 seconds. The book address algorithmic improvements in Interior Point Methods (IPMs) for LO, and introduce a new class of kernel functions. The author derive many new and tight estimates that greatly simplify the analysis of IPMs. Ten specific kernel functions are considered, and using the new estimates present a complete complexity analysis for each of these functions. Iterations bounds both for large- and small-update methods for LO are derived. These results are extended to semidefinite optimization and linear complementarity problems. The book present an easy implementations of IPMs algorithm, and investigate the influence of the choice of the kernel function on the computational behavior of the algorithm for LO. An indispensable reference for students and researchers in applied mathematics, computer science, operations research, management science and engineering. ····· 10361116082

Fundamental of Numerical Methods for Scientists and Engineers

für 44.10€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
This book is created to enhance the understanding of Mathematics model in Numeric methodology. It is aimed that the scientist and engineer will be more understanding the behind of calculative methods which applied for their job and also suitable for undergraduate student. This fundamental approached will give clearer picture the basic concept of ma thematic algorithm and emphasize on their simple formulas. It was compared with other advanced numerical book the explanation for the concept is much more complicated and difficult to understand their application formulas. Hence, those whose interested in Mathematical model by using this book they will get a lot of beneficial ideas and will lead them to solve the problem related to complexity of engineering problem. ····· 10361115925

Puzzles for Brain Exercise

für 61.20€ kaufen ···· Rheinberg-Buch.de - Bücher, eBooks, DVD & Blu-ray
Most students never learn how to think about solving problems. Throughout their education, they are constrained apply the material from each chapter to solve a few problems given at the end of each chapter (why else would a problem be at the end of the chapter ). With this type of approach to problem solving, it is not surprising that students prepared for framing and addressing real-world with instructions or textbooks. This book contents many puzzles which will ready to lend a hand for brain exercise. It also serves for the students who want to decipher many problem based on mathematical calculation, aptitude, and logic. Many university have their written test while company coming for campus placement, so this book will be obliging at that era. Puzzles are a form of play and play starts by suspending the rules of everyday life.Puzzles that are too easy are disappointing puzzles that are too hard are discouraging.So, my view that the lack of problem solving skills in general is the consequence of decreasing levels of mathematical sophistication in modern societies. Hence, we believe that a different approach is needed. ····· 10361115847

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