discontinuous galerkin methods in the solution of the convection diffusion equation
Báo cáo toán học: "Some new methods in the Theory of m-Quasi-Invariants" pps
... completes our proof since the manipulations at the beginning of the section prove that the two quotients in (5.42) have the same Hilbert series References [1] Yu Berest, P Etingof and V Ginzburg, Cherednik ... gives that the rational function in (5.43) gives the Hilbert series of Q[u, v, y]/ (Bm , Cm , v 2m ) The extra factor of (1 − t) in the denominator accounting for the presence of the extra variable ... from a more elementary point of view In this vein we find particularly intriguing in (1.4) the degree shift of each isotypic component of QI m expressed by the presence of the factor n q m ( )−cλ...
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COLLEGE STUDENTS PERCEPTIONS OF QUARANTINE AND SOCIAL DISTANCING METHODS IN THE EVENT OF AN INFLUENZA PANDEMIC
... for the other people that live in the same residence Fifty-three percent of the respondents in this study favored quarantining the other people living in their residence in a separate v quarantine ... perception of quarantine and social distancing methods, as these methods will be the first line of defense in attempting to contain or lessen the severity of the outbreak until a vaccine and medications ... result of the implementation of quarantine and social distancing methods, and the only information source that the majority of them trust to give them useful and accurate information regarding an influenza...
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Financial Risk Evaluation Methods In The Economics Of Education
... Result of the thesis will concern the role of these theories in evaluating the risk in educational choice It will be concluded that in the main characteristics there is no difference in the role of ... this thesis are defined by a certain level of education and a certain field of education For instance, they include a Bachelor‟s in Engineering or a Master‟s in Social Sciences Result of the thesis ... prior to the due date of the payment The first two years payment is based on the minimum-wage Individuals entered the sample if they had recorded income for any of the years in the indicated...
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Báo cáo hóa học: " A stabilized mixed discontinuous Galerkin method for the incompressible miscible displacement problem" pdf
... discontinuous Galerkin framework A family of mixed finite element discretizations of the Darcy flow equations using totally discontinuous elements was introduced in [6] In this paper, we consider the ... also use the following inverse inequalities, which can be derived using the method in [20] Let K Î Th, v Î Pr(K) and hK is the diameter of K Then there exists a constant C independent of v and ... describe the modeling equations The DG schemes for the concentration and some of their properties are introduced in Section Stabilized mixed DG methods are introduced for the velocity and pressure in...
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Báo cáo hóa học: " Research Article New Trace Bounds for the Product of Two Matrices and Their Applications in the Algebraic Riccati Equation" potx
... 3.1 In this section, we obtain the application in the algebraic Riccati equation of our results including 3.1 Some of our results and 3.1 cannot contain each other Theorem 3.1 If 1/p and K is the ... 2 Journal of Inequalities and Applications where x0 ∈ Rn is the initial state of the systems 1.1 and 1.2 , K is the positive definite solution of the following algebraic Riccati equation ARE ... A − tr Q ≤ 3.14 Solving 3.14 for tr K yields the right-hand side of the inequality 3.2 Similarly, we can obtain the left-hand side of the inequality 3.2 14 λi Journal of Inequalities and Applications...
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frequency domain numerical modelling of visco acoustic waves based on finite difference and finite element discontinuous galerkin methods
... us to minimize the number of wavefield components involved in the equation 4, and therefore to minimize the size of the system to be solved while taking advantage of the flexibility of the staggered-grid ... Frequency-Domain Numerical Modelling of Visco-Acoustic Waves with Finite-Difference and Finite-Element Discontinuous Galerkin Methods 139 resolution of the linear system is subdivided into main tasks The ... imaging at the expense of the computational cost resulting from the dramatic increase of the number of unknowns in the equation 32 The computational cost of the LU decomposition depends on the...
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Báo cáo sinh học: " Generalizing the use of the canonical transformation for the solution of multivariate mixed model equations" doc
... in practice The third alternative consists of creating a complete model including all fixed effects of interest and constraining to zero the solutions of the unwanted effects for each trait Equation ... approach In the blocks effects general expression (3!, one can isolate in the coefficient matrix the diagonal corresponding to the fixed effects on the one hand and to the random on the other The off-diagonal ... 1996) has the advantage of being applicable without additional coding Its drawbacks are the large increase in the size of the data file (the initial size is multiplied by as many times as there are...
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a suficient condition for the existence of periodic solution for a reation diffusion equation with infinite delay
... that < a b We obtain the following theorem by making use of the method of T -upper and lower solutions and the bootstrap technique of periodic monotone iteration developed in [3–6] Theorem 2.1 Assume ... lower solutions and the bootstrap technique of periodic monotone iteration are very useful in the research of the periodic systems But in general, we just obtain the quasi-solutions of the periodic ... a are the constant coupled upper and lower solutions of (2.5) and (2.6) According to the bootstrap technique developed in [4] and the existence theorem of quasi-solutions given in [3], Theorem...
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Relative distribution methods in the social sciences
... working on her dissertation then, a study of the impact of economic restructuring on the growth in earnings inequality in the United States Finding the standard summary measures like the Gini index ... histogram The histogram bin cutpoints are defined by the deciles of the men’s distribution, so the frequency in each bin represents the fraction of women falling into each decile of the men’s earnings ... changes in the distribution of earnings They apply this method to investigate the role of the minimum wage freeze and declining union density on the growth in earnings inequality over the 1980s...
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Vật lý Chất RắnBoas mathematical methods in the physical sciences 3ed wiley 2005
... nothing to with convergence On the other hand, if the integral is in nite, then the sum of the series from a3 on is in nite and the series diverges Since the beginning terms ∞ are of no interest, ... than the sum of the series from a4 on If the integral is finite, then the sum of the series from a4 on is finite, that is, the series converges Note again that the terms at the beginning of a series ... than the corresponding area under the curve Now the areas of the rectangles are just the terms of the series, and the area under the curve is an integral of y dn or an dn The upper limit on the integrals...
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Báo cáo y học: "A Comparison of Immuncapture Agglutination and ELISA Methods in Serological Diagnosis of Brucellosis"
... using the paired t test method on SPSS for Windows 13.0 software This study was approved by the local institutional ethics committee of the Selcuk University Meram Faculty of Medicine RESULTS The ... agglutination tests have an important role in the diagnosis of brucellosis Main antigenic structure which is imported in the diagnosis of brucellosis is the smooth lipopolysaccharide structure of the ... been used as standard tests in the diagnosis of brucellosis and their correlation with clinics were quite good Whether the ELISA test is the best method in the treatment of patients with neurobrucellosis...
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báo cáo hóa học:" Research Article Minimal Nonnegative Solution of Nonlinear Impulsive Differential Equations on Infinite Interval" pot
... At the same time, we also notice that there has been increasing interest in studying nonlinear differential equation and impulsive integrodifferential equation on an in nite interval with an in nite ... Problems and Guo In , by using fixed-point index theory for cone mappings, Guo and Liu investigated the existence of multiple positive solutions of a boundary value problem for the following second-order ... nonnegative solution of the following initial value problem for a second order nonlinear impulsive integrodifferential equation of Volterra type on an in nite interval with an in nite number of impulsive...
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Hidden markov model based methods in condition monitoring of machinery systems
... maintenance would reduce the efficiency of the production mainly by increasing the downtime of the machine, and a late maintenance would damage the quality of the production Therefore, the goal of ... early maintenance would reduce the efficiency of the production mainly by increasing the downtime of the machine, and a late maintenance would damage the quality of the production Therefore, the ultimate ... help to increase the availability of the industrial machines and reduce the economical loss pertaining to the maintenance of the machinery systems [1] As the name of condition based maintenance...
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Development and application of hybrid finite methods for solution of time dependent maxwells equations
... modeling of geometries, a hybrid method in which the region in the vicinity of the geometry is meshed using unstructured grids conforming to the geometry, while the rest of the physical domain ... appear in the Maxwell’s equations leads to a set of field equations which update the field components at any given time instant at any point in the grid in terms of the past field components In other ... decomposition of the finite element mesh is proposed The success of the method in computing a divergence-free solution is demonstrated both in the context of FETD and the eigenvalue modeling of electromagnetic...
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Báo cáo hóa học: " Research Article Properties of Positive Solution for Nonlocal Reaction-Diffusion Equation with Nonlocal Boundary" potx
... interested in the combined effect of the nonlocal nonlinear term Ω uq (y, t)d y, the damping term and the nonlocal boundary upon the behavior of the solution of problem (1.1) We will give the conditions ... existence of a positive solution Using sub- and supersolution methods, we will give the proof of Theorems 1.1–1.3 in Section Finally, we establish the uniform blow-up rate estimate and prove Theorems ... of Ω Remark 1.7 Theorems 1.5 and 1.6 imply that the blow-up set of a blow-up solution is Ω Remark 1.8 Comparing the results of Theorems 1.5-1.6 with (1.3) and (1.4), we find that in the case of...
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LINH DAM NEW TOWN - SOLUTION FOR THE HIGH-DENSITY DEVELOPMENT OF NEW SETTLEMENTS IN THE SOUTH-WEST OF HANOI
... from the city center The New Town includes three components: Bac Linh Dam (North of Linh Dam), Linh Dam peninsula in the middle and Linh Dam expansion (South of Linh Dam) The success of the project ... the central area for the purpose of resettlement Generally, getting along with the rapid expansion, the east bank of the Red River exhibited the beginnings of urbanization The south-west of the ... tropical climate Among these, the outstanding point is the area of highstorey apartments and office buildings in the center of Linh Dam peninsula, surrounding by low-storey buildings, parks, open...
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LINH DAM NEW TOWN - SOLUTION FOR THE HIGH-DENSITY DEVELOPMENT OF NEW SETTLEMENTS IN THE SOUTH-WEST OF HANOI
... nặng nhọc với mức thu nhập thấp, kéo theo điều kiện sống mức tối thiểu, tạm bợ khu nhà trọ rẻ tiền với điều kiện sinh hoạt an ninh không đảm bảo Đời sống tinh thần lao động hạn chế Họ thấy cô ... làm việc chợ lao động thuê trọ theo ngày (đêm), lại thuê nhà theo tháng Có khoảng 22,86% nữ lao động tự phải sống nơi có điều kiện sinh hoạt không đảm bảo, vệ sinh; 40,95% không sử dụng nước ... vật chất, tinh thần lao động nghèo nàn Họ thường tiêu tiết kiệm cho khoản chi phí sinh hoạt thiết yếu Có 22,86% nữ lao động tự phải sống nơi có điều kiện sinh hoạt thiếu thốn, vệ sinh Họ thường...
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COLLEGE TEACHING STUDIES IN METHODS OF TEACHING IN THE COLLEGE pot
... Wisconsin, The Origin of the Earth Editor of The Journal of Geology VIII The Teaching of Mathematics 161 By G A Miller, Ph.D Professor of Mathematics, University of Illinois Author of Determinants, ... that the practice has grown up in some parts of the country, especially on the Pacific Coast, of extending the course of the high school to six years and of completing in them the work of the ... the Revolution in diminishing the influence of the church upon the colleges and emphasizing the influence of the State and especially the relations between college and people Of the fourteen colleges...
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