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Flow Curves in the Centered Cylindrical Couette Geometry of a Polyethylene Oxide Solution
(Articles)
Ngargoto Ngarmoundou
,
Rilengar Godfroyd Ousman
,
Barka
Mahamat
,
Aboubaker Chedikh Beye
Open Journal of Fluid Dynamics
Vol.7 No.4
,December 29, 2017
DOI:
10.4236/ojfd.2017.74044
571
Downloads
901
Views
Citations
Approach Thermal Habitat Assessment in N’Djamena in Chad
(Articles)
Ahmat Charfadine
,
Mahamat
Barka
,
Abakar
Mahamat
Tahir
,
Mohagir Ahmed Mohammed
,
Pr. Salif Gaye
World Journal of Engineering and Technology
Vol.4 No.1
,February 16, 2016
DOI:
10.4236/wjet.2016.41009
4,118
Downloads
4,568
Views
Citations
Long-Term Variation of Sunshine Duration and Their Inter-Action with Meteorogical Parameters over Chad, Central Africa
(Articles)
Saka Goni
,
Haroun Ali Adannou
,
Dialo Diop
,
Mamadou S. Drame
,
Bienzeube Tikri
,
Mahamat
Barka
,
Aboubaker Cheidikh Beye
Natural Resources
Vol.10 No.3
,March 19, 2019
DOI:
10.4236/nr.2019.103004
377
Downloads
709
Views
Citations
Effects of Laser Hardening Process Parameters on Case Depth of 4340 Steel Cylindrical Specimen—A Statistical Analysis
(Articles)
Noureddine
Barka
,
Abderrazak El Ouafi
J. of Surface Engineered Materials and Advanced Technology
Vol.5 No.3
,June 10, 2015
DOI:
10.4236/jsemat.2015.53014
4,522
Downloads
5,790
Views
Citations
ANN Based Model for Estimation of Transformation Hardening of AISI 4340 Steel Plate Heat-Treated by Laser
(Articles)
Guillaume Billaud
,
Abderazzak El Ouafi
,
Noureddine
Barka
Materials Sciences and Applications
Vol.6 No.11
,November 18, 2015
DOI:
10.4236/msa.2015.611098
2,918
Downloads
3,417
Views
Citations
Study of Frequency Effects on Hardness Profile of Spline Shaft Heat-Treated by Induction
(Articles)
Habib Hammi
,
Abderazzak El Ouafi
,
Noureddine
Barka
Journal of Materials Science and Chemical Engineering
Vol.4 No.3
,March 9, 2016
DOI:
10.4236/msce.2016.43001
2,137
Downloads
2,693
Views
Citations
Hardness Profile Prediction for a 4340 Steel Spline Shaft Heat Treated by Laser Using a 3D Modeling and Experimental Validation
(Articles)
Mahdi Hadhri
,
Abderazzak El Ouafi
,
Noureddine
Barka
Journal of Materials Science and Chemical Engineering
Vol.4 No.4
,April 28, 2016
DOI:
10.4236/msce.2016.44002
1,949
Downloads
2,761
Views
Citations
Mechanics of Twisted DNA Molecule Adsorbed on a Biological Membrane
(Articles)
Radouane El Kinani
,
Hamid Kaidi
,
Noureddine
Barka
Open Journal of Biophysics
Vol.10 No.3
,July 8, 2020
DOI:
10.4236/ojbiphy.2020.103011
240
Downloads
469
Views
Citations
Single Track Laser Surface Hardening Model for AISI 4340 Steel Using the Finite Element Method
(Articles)
Ahmed Ghazi Jerniti
,
Abderazzak El Ouafi
,
Noureddine
Barka
Modeling and Numerical Simulation of Material Science
Vol.6 No.2
,April 8, 2016
DOI:
10.4236/mnsms.2016.62003
2,636
Downloads
3,791
Views
Citations
A Predictive Modeling Based on Regression and Artificial Neural Network Analysis of Laser Transformation Hardening for Cylindrical Steel Workpieces
(Articles)
Ahmed Ghazi Jerniti
,
Abderazzak El Ouafi
,
Noureddine
Barka
J. of Surface Engineered Materials and Advanced Technology
Vol.6 No.4
,October 12, 2016
DOI:
10.4236/jsemat.2016.64014
1,237
Downloads
1,768
Views
Citations
Scanning Based Induction Heating for AISI 4340 Steel Spline Shafts-3D Simulation and Experimental Validation
(Articles)
Habib Hammi
,
Abderrazak El Ouafi
,
Noureddine
Barka
,
Ahmed Chebak
Advances in Materials Physics and Chemistry
Vol.7 No.6
,June 20, 2017
DOI:
10.4236/ampc.2017.76021
1,142
Downloads
1,841
Views
Citations
This article belongs to the Special Issue on
Phase Equilibrium and Transformation
Numerical Investigation by the Finite Difference Method of the Laser Hardening Process Applied to AISI-4340
(Articles)
Rachid Fakir
,
Noureddine
Barka
,
Jean Brousseau
,
Gabriel Caron-Guillemette
Journal of Applied Mathematics and Physics
Vol.6 No.10
,October 26, 2018
DOI:
10.4236/jamp.2018.610176
388
Downloads
670
Views
Citations
Mathematical Model for the Dynamics of Glucose, Insulin and β-Cell Mass under the Effect of Trauma, Excitement and Stress
(Articles)
Isa Ibrahim Mohammed
,
Ibrahim Isa Adamu
,
Seni James
Barka
Modeling and Numerical Simulation of Material Science
Vol.9 No.4
,September 30, 2019
DOI:
10.4236/mnsms.2019.94005
439
Downloads
807
Views
Citations
Complications of Circumcision: A Three-Year Experience in N’Djamena Mother & Child Hospital (Chad)
(Articles)
Mahamat
Ali
Mahamat
,
Olivier Ngueringem
,
Mohamed Jalloh
,
Mahamat
Nour
,
Vadandi Valantin
,
Oradimo Sylvain
,
Lamine Niang
,
Serigne M. Gueye
Open Journal of Urology
Vol.6 No.4
,April 11, 2016
DOI:
10.4236/oju.2016.64011
1,936
Downloads
2,393
Views
Citations
Severe External Genitalia Lesion by Firearm: A Case Report
(Articles)
Mahamat
Ali
Mahamat
,
Sidi Sougui
,
Choua Ouchemi
,
Olivier Ngaringuem
,
Mohamed Jalloh
,
Lamine Niang
,
Serigne M. Gueye
Open Journal of Urology
Vol.5 No.10
,October 21, 2015
DOI:
10.4236/oju.2015.510030
3,588
Downloads
3,994
Views
Citations
Emergency Drainage of Upper Urinary Tract with a Double Catheter in the Hospital General de Grand Yoff of Dakar (HOGGY)
(Articles)
Madina Ndoye
,
Mahamat
Ali
Mahamat
,
Gille Natchagande
,
Mohamed Jalloh
,
Lamine Niang
,
Serigne M. Gueye
Open Journal of Urology
Vol.6 No.2
,February 23, 2016
DOI:
10.4236/oju.2016.62003
2,846
Downloads
3,217
Views
Citations
Alienor Method for Nonlinear Multi-Objective Optimization
(Articles)
Mahamat
Maimos
,
Balira O. Konfe
,
Souleymane Koussoube
,
Blaise Some
Applied Mathematics
Vol.2 No.2
,February 25, 2011
DOI:
10.4236/am.2011.22023
5,242
Downloads
10,402
Views
Citations
Fuzzy Logic for Solving an Optimal Control Problem of Hypoxemic Hypoxia Tissue Blood Carbon Dioxide Exchange during Physical Activity
(Articles)
Jean Marie Ntaganda
,
Mahamat
Saleh Daoussa Haggar
,
Benjamin Mampassi
Open Journal of Applied Sciences
Vol.4 No.11
,October 20, 2014
DOI:
10.4236/ojapps.2014.411049
2,608
Downloads
3,088
Views
Citations
Fuzzy Logic Strategy for Solving an Optimal Control Problem of Therapeutic Hepatitis C Virus Dynamics
(Articles)
Jean Marie Ntaganda
,
Mahamat
Saleh Daoussa Haggar
,
Benjamin Mampassi
Open Journal of Applied Sciences
Vol.5 No.9
,September 14, 2015
DOI:
10.4236/ojapps.2015.59051
2,903
Downloads
3,375
Views
Citations
Plants Foraged by
Apis mellifera adansonii
Latreille in Southern Chad
(Articles)
Delphine Dongock Nguemo
,
Pierre Marie Mapongmetsem
,
Mahamat
Abdoulaye
Open Access Library Journal
Vol.3 No.8
,August 15, 2016
DOI:
10.4236/oalib.1102831
1,069
Downloads
1,700
Views
Citations
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