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9 Results Found

  • Article
  • Open Access
1 Citations
2,331 Views
24 Pages

A Mixed Finite Element Approximation for Time-Dependent Navier–Stokes Equations with a General Boundary Condition

  • Omar El Moutea,
  • Nadia Nakbi,
  • Abdeslam El Akkad,
  • Ahmed Elkhalfi,
  • Lahcen El Ouadefli,
  • Sorin Vlase and
  • Maria Luminita Scutaru

8 November 2023

In this paper, we present a numerical scheme for addressing the unsteady asymmetric flows governed by the incompressible Navier–Stokes equations under a general boundary condition. We utilized the Finite Element Method (FEM) for spatial discret...

(This article belongs to the Section F: Engineering and Materials)
  • Article
  • Open Access
8 Citations
2,276 Views
12 Pages

Numerical Simulation for Brinkman System with Varied Permeability Tensor

  • Lahcen El Ouadefli,
  • Abdeslam El Akkad,
  • Omar El Moutea,
  • Hassan Moustabchir,
  • Ahmed Elkhalfi,
  • Maria Luminița Scutaru and
  • Radu Muntean

6 September 2022

The aim of this paper is to study a stationary Brinkman problem in an anisotropic porous medium by using a mini-element method with a general boundary condition. One of the important aspects of the P1−Bubble/P1 method is satisfying the inf-sup...

(This article belongs to the Special Issue Mathematical Modeling and Simulation in Mechanics and Dynamic Systems, 2nd Edition)
  • Article
  • Open Access
17 Citations
3,873 Views
25 Pages

16 December 2020

This work focuses on subcooled boiling heat transfer during flow in a minichannel heat sink with three or five minichannels of 1 mm depth. The heated element for FC-72 flowing along the minichannels was a thin foil of which temperature on the outer s...

(This article belongs to the Special Issue Heat and Mass Transfer Issues in Mini Gaps)
  • Article
  • Open Access
3 Citations
2,673 Views
17 Pages

18 April 2022

In this paper, hierarchical studies based on both analytical and computational approaches have been employed to validate and improve current structural designs of mud holding tanks for hydraulic fracturing in petroleum industries. Through detailed co...

  • Article
  • Open Access
4 Citations
2,939 Views
20 Pages

3 July 2023

The article presents an original approach to determining the basic parameters of rotational friction welding (RFW) based on the analysis of friction heat transfer at the faying surfaces. Dissimilar Ti Grade 2/AA 5005 joints were used to demonstrate t...

(This article belongs to the Special Issue Advances in Materials Joining and Additive Manufacturing)
  • Article
  • Open Access
9 Citations
2,445 Views
26 Pages

24 April 2025

In this study, Artificial Neural Networks (ANN) were employed to develop a Digital Twin (DT) of the Rotary Friction Welding (RFW) process. The neural network models were trained to predict the peak temperature generated during the welding process of...

(This article belongs to the Special Issue Artificial Intelligence in Materials Science and Engineering)
  • Article
  • Open Access
6 Citations
1,849 Views
28 Pages

The dynamic behavior of liquid storage tanks is one of the research issues about fluid–structure interaction problems. The analysis errors of the dynamics of multiple adjacent tanks can exist if neglecting soil–tank interaction since tank...

(This article belongs to the Section Building Structures)
  • Article
  • Open Access
3 Citations
2,280 Views
13 Pages

Background/objective: Osteosynthesis is an alternative treatment for stabilizing femur-bone traumas. The initial stability of the fixation systems is one of the biomechanical parameters affecting implant failure and bone union, especially in surgerie...

(This article belongs to the Special Issue Biomechanics Analysis in Tissue Engineering)
  • Article
  • Open Access
8 Citations
2,860 Views
21 Pages

1 March 2023

The paper presents the evaluation of the load capacity of lap joints and the distribution of plastic deformations. The influence of the number and arrangement of welds on the load capacity of the joints and the method of their failure was investigate...

(This article belongs to the Special Issue Titanium Alloys - Materials for Special Tasks)