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检索条件"主题词=BOUNDARY value problems -- Numerical solutions"
274 条 记 录,以下是11-20 订阅
排序:
Asymptotic estimates for the solutions of boundary-value problems with initial jump for linear differential equations with small parameter in the coefficients of derivatives
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UKRAINIAN MATHEMATICAL JOURNAL 2013年 第5期65卷 694-708页
作者: Kasymov, K. A. Nurgabyl, D. N. Uaisov, A. B. Kazakhstan Natl Univ Alma Ata Inst Math & Mech Alma Ata Kazakhstan Zhetysu State Univ Taldykorgan Kazakhstan
We establish asymptotic estimates for the solutions of singularly perturbed boundary-value problems with initial jumps.
来源: 评论
The aero-acoustic resonance behavior of partially covered slender cavities
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EXPERIMENTS IN FLUIDS 2011年 第5期51卷 1353-1367页
作者: de Jong, Arjen Teake Bijl, Hester Scarano, Fulvio Delft Univ Technol NL-2611 HS Delft Netherlands
The present investigation focuses on the aeroacoustic resonance of cavities with a width much larger than their length or depth and partially covered, as often encountered in automotive door gaps. The cavities are und... 详细信息
来源: 评论
Use of pseudo-harmonics method coupled with finite differences coarse mesh in the solution of fixed source problems
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ANNALS OF NUCLEAR ENERGY 2005年 第12期32卷 1366-1376页
作者: de Lima, ZR da Silva, FC Alvim, ACM Univ Fed Rio de Janeiro Nucl Engn Programme COPPE UFRJ Rio De Janeiro Brazil
A method based in the pseudo-harmonics method was developed to solve the fixed source problem. The pseudo-harmonics method is based on the eigenfunctions associated with the leakage and removal matrix operator of the ... 详细信息
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Car-Parrinello simulation of an O-H stretching envelope and potential of mean force of an intramolecular hydrogen bonded system: Application to a Mannich base in solid state and in vacuum
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JOURNAL OF CHEMICAL PHYSICS 2007年 第20期126卷 205101.1-205101.9页
作者: Jezierska, Aneta Panek, Jaroslaw J. Koll, Aleksander Mavri, Janez Natl Inst Chem SI-1001 Ljubljana Slovenia Univ Wroclaw Fac Chem PL-50383 Wroclaw Poland
Car-Parrinello molecular dynamics (CPMD) study was performed for an anharmonic system - an intramolecularly hydrogen bonded Mannich-base-type compound, 4,5-dimethyl-2(N,N-dimethylaminemethyl)phenol, to investigate the... 详细信息
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Existence of solutions for nonlinear fractional q-difference integral equations with two fractional orders and nonlocal four-point boundary conditions
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JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS 2014年 第5期351卷 2890-2909页
作者: Ahmad, Bashir Nieto, Juan J. Alsaedi, Ahmed Al-Hutami, Hana King Abdulaziz Univ Fac Sci Dept Math Jeddah 21589 Saudi Arabia Univ Santiago de Compostela Fac Matemat Dept Anal Matemat Santiago De Compostela 15782 Spain
We investigate the existence of solutions for a nonlinear fractional q-difference integral equation (q-variant of the Langevin equation) with two different fractional orders and nonlocal four-point boundary conditions... 详细信息
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FEM/BEM for simulation of LSAW devices
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IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL 2007年 第10期54卷 2060-2069页
作者: Taziev, R. A. Russian Acad Sci Inst Semicond Phys Siberian Branch Novosibirsk 630090 Russia
This paper presents a modeling of the propagation of surface acoustic, leaky acoustic, and surface skimming bulk waves in piezoelectrics with a finite array of metallic electrodes over their surface. A combined method... 详细信息
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Klein-Gordon particles in mixed vector-scalar inversely linear potentials
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PHYSICS LETTERS A 2005年 第2期338卷 81-89页
作者: de Castro, AS UNESP Dept Fis & Quim BR-12516410 Guaratingueta SP Brazil
The problem of a spinless particle subject to a general mixing of vector and scalar inversely linear potentials in a two-dimensional world is analyzed. Exact bounded solutions are found in closed form by imposing boun... 详细信息
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The Idea of the Selection of PZT-Beam Interaction Forces in Active Vibration Protection Problem
ACTA PHYSICA POLONICA A
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ACTA PHYSICA POLONICA A 2010年 第1期118卷 17-22页
作者: Branski, A. Borkowski, M. Szela, S. WEil Rzeszow Univ Technol Acoust Lab PL-35959 Rzeszow Poland Univ Rzeszow Inst Technol PL-35959 Rzeszow Poland
The paper concerns an active vibration protection (p-reduction) of the structure. This problem corresponds to the active vibration reduction (a-reduction). The quantity and effectivness of the a-/p- reduction, measure... 详细信息
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Hall effects on hydromagnetic flow of an Oldroyd 6-constant fluid between concentric cylinders
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CHAOS SOLITONS & FRACTALS 2009年 第1期39卷 204-213页
作者: Rana, M. A. Siddiqui, A. M. Qamar, Rashid PINSTECH Management Informat Syst Islamabad 44000 Pakistan Penn State Univ Dept Math York PA 17403 USA
The hydromagnetic flow of an electrically conducting, incompressible Oldroyd 6-constant fluid between two concentric cylinders is investigated. The flow is generated by moving inner cylinder and/or application of the ... 详细信息
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Studies on the 3D confined potentials using generalized pseudospectral approach
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PHYSICS LETTERS A 2006年 第2期357卷 112-119页
作者: Sen, K. D. Roy, Amlan K. Univ Hyderabad Sch Chem Hyderabad 500046 Andhra Pradesh India Univ Calif Irvine Dept Chem Los Angeles CA 90095 USA
In presence of the spherically confined three-dimensional potentials with impenetrable boundaries, the generalized pseudospectral method is shown to provide accurate eigenvalues, eigenfunctions, and radial expectation... 详细信息
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