Results 11 to 20 of about 453,861 (266)

Similarity Solution for Fractional Diffusion Equation [PDF]

open access: yesAbstract and Applied Analysis, 2014
Fractional diffusion equation in fractal media is an integropartial differential equation parametrized by fractal Hausdorff dimension and anomalous diffusion exponent.
Jun-Sheng Duan, Ai-Ping Guo, Wen-Zai Yun
doaj   +4 more sources

One-Dimensional Nonlinear Stefan Problems in Storm’s Materials

open access: yesMathematics, 2013
We consider two one-phase nonlinear one-dimensional Stefan problems for a semi-infinite material x > 0; with phase change temperature Tf : We assume that the heat capacity and the thermal conductivity satisfy a Storm’s condition. In the first case, we
Adriana C. Briozzo, María F. Natale
doaj   +1 more source

Modelling of Nonlinear Thermodiffusion for a Spherically Symmetric Case

open access: yesEast European Journal of Physics, 2021
The paper discusses the properties of the nonlinear thermodiffusion equation corresponding to the heat transfer processes occurring with a finite velocity in gas from a high intensity source. In the previous papers A. J. Janavičius proposed the nonlinear
Sigita Turskiene, Arvydas J. Janavičius
doaj   +1 more source

Reducing Entropy Generation in MHD Fluid Flow over Open Parallel Microchannels Embedded in a Micropatterned Permeable Surface

open access: yesEntropy, 2013
The present study examines embedded open parallel microchannels within a micropatterned permeable surface for reducing entropy generation in MHD fluid flow in microscale systems.
Ishak Hashim   +3 more
doaj   +1 more source

Analytical and numerical solutions of radially symmetric aquifer thermal energy storage problems

open access: yesHydrology Research, 2023
Aquifer thermal energy storage (ATES) systems offer reduced energy costs, lower carbon emissions, and increased energy resilience. The feasibility, however, depends on several factors and usually require optimization.
Zerihun Kinfe Birhanu   +3 more
doaj   +1 more source

Slip Effects on Boundary Layer Flow and Heat Transfer Along a Stretching Cylinder

open access: yesInternational Journal of Applied Mechanics and Engineering, 2013
An axi-symmetric laminar boundary layer flow of a viscous incompressible fluid and heat transfer towards a stretching cylinder is presented. Velocity slip is considered instead of the no-slip condition at the boundary. Similarity transformations are used
S. Mukhopadhyay, R.S.R Gorla
doaj   +1 more source

On similarity and pseudo-similarity solutions of Falkner–Skan boundary layers [PDF]

open access: yesFluid Dynamics Research, 2006
The present work deals with the two-dimensional incompressible,laminar, steady-state boundary layer equations. First, we determinea family of velocity distributions outside the boundary layer suchthat these problems may have similarity solutions. Then, we examenin detail new exact solutions, called Pseudo--similarity, where the external velocity varies
Guedda, Mohamed, Hammouch, Zakia
openaire   +3 more sources

On similarity solutions of Zabolotskaya–Khokhlov equation

open access: yesComputers & Mathematics with Applications, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mukesh Kumar 0004   +2 more
openaire   +1 more source

Similarity inner solutions for the Pulsar equation [PDF]

open access: yesMathematical Methods in the Applied Sciences, 2019
Lie symmetries are applied to classify the source of the magnetic field for the Pulsar equation near to the surface of the neutron star. We find that there are six possible different admitted Lie algebras. We apply the corresponding Lie invariants to reduce the Pulsar equation close to the surface to an ordinary differential equation.
openaire   +2 more sources

Electrically Conducting Flow through Exponential Power Law Fluid with Variable Thermal Conductivity

open access: yesInternational Journal of Applied Mechanics and Engineering, 2019
The problem of exponential law of steady, incompressible fluid flow in boundary layer and heat transfer are studied in an electrically conducting fluid over a semi-infinite vertical plate assuming the variable thermal conductivity in the presence of a ...
M. Ferdows, M.Z.I. Bangalee, D. Liu
doaj   +1 more source

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