Results 11 to 20 of about 692,239 (312)

Fatigue crack growth in metallic components: numerical modelling and analytical solution [PDF]

open access: yes, 2021
The paper presents innovative approaches for the simulation of fatigue crack growth (FCG) in metallic compact tension (CT) specimens using finite element (FE) analysis and analytical solution.
D’Angela, D   +5 more
core   +1 more source

Approximate analytical solutions for multispecies convection-dispersion transport equation with variable parameters

open access: yesFrontiers in Earth Science, 2023
Multispecies pollutant migration often occurs in polluted groundwater systems. Most of the multispecies problems that have been dealt in the literature assume constant transport parameters, primarily because analytical solutions for varying parameters ...
Manotosh Kumbhakar, Vijay P. Singh
doaj   +1 more source

Numerical and Analytical Approach for Film Condensation on Different Forms of Surfaces [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2019
This paper tries to achieve a solution for problems that concern condensation around a flat plate, circular and elliptical tube in by numerical and analytical methods. Also, it calculates entropy production rates. At first, a problem was solved with mesh
Ammar Kazemi Jouybari   +1 more
doaj   +1 more source

Differential Precipitation of Mg(OH)2 from CaSO4·2H2O Using Citrate as Inhibitor—A Promising Concept for Reagent Recovery from MgSO4 Waste Streams

open access: yesMolecules, 2020
In hydrometallurgical processing and acidic wastewater treatment, one of the neutralizing agents employed is MgO or Mg(OH)2. At the end of this process, the resulting solution, which is rich in SO42− and Mg2+ is treated with lime to remove (or minimize ...
Szilveszter Ziegenheim   +5 more
doaj   +1 more source

Analytical and Numerical Solutions for the Thermal Problem in a Friction Clutch System

open access: yesComputation, 2021
The dry friction clutch is an important part in vehicles, which has more than one function, but the most important function is to connect and disconnect the engine (driving part) with driven parts.
Laith A. Sabri   +4 more
doaj   +1 more source

Removal of a Single-Component NAPL under Nonequilibrium Condition: a Zero Mass Flux Moving Boundary [PDF]

open access: yesEngineering and Technology Journal, 2014
A new zero flux moving boundary conditions to solve the non-equilibrium single-component dispersion-advection transport problem containing NAPL have been introduced.
Talib R. Abbas   +2 more
doaj   +1 more source

Analytical Solution of Two-Dimensional Sine-Gordon Equation

open access: yesAdvances in Mathematical Physics, 2021
In this paper, the reduced differential transform method (RDTM) is successfully implemented for solving two-dimensional nonlinear sine-Gordon equations subject to appropriate initial conditions.
Alemayehu Tamirie Deresse   +2 more
doaj   +1 more source

An analytical solution for a transient temperature field during laser heating a finite slab [PDF]

open access: yes, 2016
This paper presents a general solution for the transient temperature field in a finite slab, when heated by a moving laser heat source. The analytical solution was solved by integral transform method.
彭青   +1 more
core   +1 more source

LAYERED DOUBLE HYDROXIDES, PECULIAR AND VERSATILE MATERIALS OFFERING MANY RESEARCH AND APPLICATION POSSIBILITIES

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2019
This review article describes the major structural features of layer double hydroxides (LDHs), gives an overview of their synthetic and modification methods as well as the structural characterization possibilities both the generally used and those ...
Pál SIPOS, István PÁLINKÓ
doaj   +1 more source

Analytical solution of fractional

open access: yesAin Shams Engineering Journal, 2014
The aim of this article is to introduce a new analytical and approximate technique to obtain the solution of time-fractional Navier–Stokes equation in a tube.
Sunil Kumar   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy