Results 11 to 20 of about 1,246 (190)

Numerical Solution of Mass Transfer Process during Drying of Apple Slices Using Pseudospectral Method [PDF]

open access: yesJournal of Agricultural Machinery, 2019
Introduction Convective air drying is one of the oldest and most popular drying methods. Designing and controlling the convective air drying needs the mathematical description of the moisture transfer during the drying process, known as drying kinetics ...
A Pasban   +3 more
doaj   +1 more source

A new technique in constructing closed‐form solutions for nonlinear PDEs appearing in fluid mechanics and gas dynamics [PDF]

open access: yesMathematical Problems in Engineering, 1996
We develop a new unique technique in constructing closed‐form solutions for several nonlinear partial differential systems appearing in fluid mechanics and gas dynamics. The obtained solutions include fewer arbitrary functions than needed for general solutions, fact that permits us to specify them according to the initial state, or the geometry, of ...
openaire   +1 more source

Closed-form formulas vs. PDE based numerical solution for the FRAP data processing: Theoretical and practical comparison

open access: yesComputers & Mathematics with Applications, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Stepán Papácek   +2 more
openaire   +3 more sources

Analytic Solution for Systems of Two-Dimensional Time Conformable Fractional PDEs by Using CFRDTM

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2019
In this study we use the conformable fractional reduced differential transform (CFRDTM) method to compute solutions for systems of nonlinear conformable fractional PDEs.
Abir Chaouk, Maher Jneid
doaj   +1 more source

Kink Solutions for a Class of Generalized Dissipative Equations

open access: yesAbstract and Applied Analysis, 2012
We study, in this paper, a generalized viscoelastic equation which includes several interesting models considered in some recent papers. Many physically important nonlinear PDEs can be reduced to nonlinear ODEs by means of reduction techniques.
Marianna Ruggieri
doaj   +1 more source

Group-invariant solutions for one dimensional, inviscid hydrodynamics

open access: yesAIP Advances, 2019
In this paper, the results of the Lie group method carried out by Ovsiannikov are utilized to study the one-dimensional hydrodynamic equations governing compressible, inviscid fluid flow in the absence of heat conduction.
J. D. McHardy   +3 more
doaj   +1 more source

Symbolic Generation of Adomian Polynomials for Different Nonlinearities by Python [PDF]

open access: yesJournal of Chemical and Petroleum Engineering
The Adomian decomposition method (ADM) is a powerful mathematical technique to find closed-form solutions to nonlinear functional equations including ODEs, PDEs, differential-difference, integral, integro-differential, algebraic, and transcendental ...
Mohsen Noorimohammad   +2 more
doaj   +1 more source

Portopulmonary hypertension practice patterns after liver transplantation

open access: yesLiver Transplantation, EarlyView., 2022
Abstract Portopulmonary hypertension (POPH) is a type of pulmonary arterial hypertension occurring exclusively in those with portal hypertensive liver disease. Liver transplantation (LT) can significantly improve outcomes. Current guidelines counsel against immediate adjustments to targeted therapy after LT and suggest routine echocardiography as ...
Arun Jose   +3 more
wiley   +1 more source

Geophysical Monge–Ampère-Type Equation: Symmetries and Exact Solutions

open access: yesMathematics
This paper studies a mixed PDE containing the second time derivative and a quadratic nonlinearity of the Monge–Ampère type in two spatial variables, which is encountered in geophysical fluid dynamics.
Andrei D. Polyanin, Alexander V. Aksenov
doaj   +1 more source

On the exact soliton solutions and different wave structures to the (2+1) dimensional Chaffee–Infante equation

open access: yesResults in Physics
Nonlinear phenomena observed in diverse scientific disciplines, including fluid dynamics, plasma physics, and biology, are frequently described by partial differential equations (PDEs).
Chaoyang Zhu   +3 more
doaj   +1 more source

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