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ISSN
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Simulation and Estimation of CO
2
Emission and Concentration in the City of Douala: Case of Campus A, University of Douala-Cameroon
(Articles)
Ivan Aquigeh Newen
,
Awa T. Achiri
,
Jean
Bertrand
Ngoulou
Abomo
,
Alhadji Hisseine Issaka
,
Ayissi Zacharie
,
Bitondo Dieudonné
World Journal of Engineering and Technology
Vol.13 No.3
, August 25, 2025
DOI:
10.4236/wjet.2025.133042
115
Downloads
576
Views
Citations
Optimization of Biodiesel Production from Fatty Residues of Cattle from Slaughterhouses
(Articles)
Ngoulou
Abomo
,
Ly-inbe Emerentien
,
Fokoua Fongaing Alain
,
Ayissi Zacharie Merlin
,
Francis Lénine Djanna Koffi
World Journal of Engineering and Technology
Vol.14 No.1
, January 28, 2026
DOI:
10.4236/wjet.2026.141009
91
Downloads
523
Views
Citations
Geological, Mineralogical and Geochemical Studies of Pyrite Deposits in the Eastern Part of Douala Sub-Basin (Cameroon, Central Africa)
(Articles)
Gilbert François Ngon Ngon
,
Pierre Stève
Abomo
,
Michel
Bertrand
Mbog
,
André Mbabi Bitchong
,
Joël Simon Mbaï
,
Thérèse Valérie Ngonlep Minyemeck
,
Rose Yongue Fouateu
International Journal of Geosciences
Vol.6 No.8
, August 28, 2015
DOI:
10.4236/ijg.2015.68072
4,148
Downloads
6,113
Views
Citations
A Deterministic Protocol for Permutation Routing in Dense Multi-Hop Sensor Networks
(Articles)
Alain
Bertrand
Bomgni
,
Jean
Frédéric Myoupo
Wireless Sensor Network
Vol.2 No.4
, April 23, 2010
DOI:
10.4236/wsn.2010.24040
6,406
Downloads
10,774
Views
Citations
An Energy-Efficient Clique-Based Geocast Algorithm for Dense Sensor Networks
(Articles)
Alain
Bertrand
Bomgni
,
Jean
Frédéric Myoupo
Communications and Network
Vol.2 No.2
, May 31, 2010
DOI:
10.4236/cn.2010.22019
6,035
Downloads
11,101
Views
Citations
Technical and Economic Feasibility Studies of a Micro Hydropower Plant in Cameroon for a Sustainable Development
(Articles)
Kengne Signe Elie
Bertrand
,
Oumarou Hamandjoda
,
Jean
Nganhou
,
Laure Wegang
Journal of Power and Energy Engineering
Vol.5 No.9
, September 15, 2017
DOI:
10.4236/jpee.2017.59006
2,200
Downloads
6,048
Views
Citations
Wind Speed and Power Density Analysis for Sustainable Energy in Batouri, East Region of Cameroon
(Articles)
Pierre Pokem
,
Elie
Bertrand
Kengne Signe
,
Jean
Nganhou
,
Yaouba
Journal of Power and Energy Engineering
Vol.11 No.6
, June 29, 2023
DOI:
10.4236/jpee.2023.116005
254
Downloads
1,173
Views
Citations
Institutional Management of Community Forests and Environmental Sustainability in Gabon
(Articles)
Louis
Bertrand
Ogoula Ikinda
,
Jean
Felix Mabiala
,
Philemon Nsi Ella
Theoretical Economics Letters
Vol.15 No.1
, February 7, 2025
DOI:
10.4236/tel.2025.151007
114
Downloads
743
Views
Citations
Ambient Vibration Recording for Single-Station, Array and Building Studies Made Simple: CityShark II
(Articles)
Jean
-Luc Chatelain
,
Bertrand
Guillier
,
Philippe Guéguen
,
Julien Fréchet
,
Jacques Sarrault
International Journal of Geosciences
Vol.3 No.6A
, November 30, 2012
DOI:
10.4236/ijg.2012.326118
5,197
Downloads
9,051
Views
Citations
This article belongs to the Special Issue on
Geoscientific Instrumentation, Methods and Data Systems
The Use of Positron Emission Tomography in the Diagnosis of Prosthetic Arteriovenous Hemodialysis Graft Infection: A Case Study
(Articles)
Bertrand
Saint-Lebes
,
Celine Dubuis
,
Sebastien Deglise
,
François Saucy
,
Jean
-Marc Corpataux
Surgical Science
Vol.5 No.2
, February 18, 2014
DOI:
10.4236/ss.2014.52015
3,530
Downloads
5,334
Views
Citations
Morpho-Structural Mapping Constraints from Geophysical and Test Pit Investigations: Case Study of the Bomkoul Locality in Douala Sedimentary Basin, Cameroon, Central Africa
(Articles)
Michel
Bertrand
Mbog
,
Jean
Victor Kenfack
,
Gilbert François Ngon
,
Bernard Tassongwa
,
Elie Constant Bayiga
,
Jacques Etame
Journal of Geoscience and Environment Protection
Vol.7 No.10
, October 31, 2019
DOI:
10.4236/gep.2019.710011
766
Downloads
2,249
Views
Citations
Standard Extended State Observer (SESO) and Sliding Mode Control (SMC) Combined Methods for Estimating States of the Photovoltaic (PV)/Boost Converter/DC Load System Subject to Mismatched Disturbances
(Articles)
Albert Ayang
,
Houdji Etienne Tchoffo
,
Jean
Benjamin Bidias
,
Yaouba
,
Fabrice Kwefeu Mbakop
,
Guy
Bertrand
Tchaya
Journal of Power and Energy Engineering
Vol.13 No.8
, August 26, 2025
DOI:
10.4236/jpee.2025.138013
93
Downloads
703
Views
Citations
Comparative Geotechnical Analysis of the Properties of Sands from the Major Sandpits in the West Region of Cameroon
(Articles)
Penka Jules
Bertrand
,
Wetka Tchoupe Ulrich Parfait Lelong
,
Nkibeu
Jean
Bertin
Open Journal of Civil Engineering
Vol.15 No.4
, November 26, 2025
DOI:
10.4236/ojce.2025.154042
80
Downloads
577
Views
Citations
Influence of the Ground Acceleration Variation Mode on the Linear Elastic Response Spectrum
(Articles)
Nkibeu
Jean
Bertin
,
Youssoufa Seydou
,
Penka Jules
Bertrand
,
Moussa Sali
,
Madja Doumbaye Jerémie
Open Journal of Civil Engineering
Vol.16 No.2
, June 8, 2026
DOI:
10.4236/ojce.2026.162012
43
Downloads
314
Views
Citations
A Time Series of Prehistoric Mitochondrial DNA Reveals Western European Genetic Diversity Was Largely Established by the Bronze Age
(Articles)
François-Xavier Ricaut
,
Murray P. Cox
,
Marie Lacan
,
Christine Keyser
,
Francis Duranthon
,
Bertrand
Ludes
,
Jean
Guilaine
,
Eric Crubézy
Advances in Anthropology
Vol.2 No.1
, February 29, 2012
DOI:
10.4236/aa.2012.21002
7,617
Downloads
18,765
Views
Citations
Popliteal Venous Pseudoaneurysm and Arteriovenous Fistula after Orthopedic Surgery
(Articles)
Bertrand
Saint-Lèbes
,
Emilie Chastonay
,
Olivier Borens
,
Céline Dubuis
,
Sébastien Déglise
,
François Saucy
,
Hervé Rousseau
,
Jean
-Marc Corpataux
World Journal of Cardiovascular Surgery
Vol.3 No.1
, March 20, 2013
DOI:
10.4236/wjcs.2013.31001
7,552
Downloads
12,019
Views
Citations
Prevalence rates and cardiometabolic determinants of diabetes mellitus and pre-diabetes with projected coronary heart disease at bank site of Brazzaville
(Articles)
Gombet Thierry
,
Longo-Mbenza Benjamin
,
Ellenga-Mbolla
Bertrand
,
Ikama M. Stephan
,
Kimbally-Kaky Gisèle
,
Nkoua
Jean
-Louis
,
Nge Okwe Augustin
World Journal of Cardiovascular Diseases
Vol.4 No.2
, February 25, 2014
DOI:
10.4236/wjcd.2014.42012
4,442
Downloads
7,412
Views
Citations
Contamination and Potential Risks of Heavy Metals in the Sediments of the Chari and Logon Rivers in N’Djamena, Chad
(Articles)
Tchoroun Massang Digué
,
Domga Tinda
,
Noumi Guy
Bertrand
,
Madjitoloum Betoloum Salomon
,
Dangwang
Jean
-Marie Dikdim
,
Tarkodjiel Mianpereum
Open Journal of Soil Science
Vol.13 No.2
, February 22, 2023
DOI:
10.4236/ojss.2023.132002
362
Downloads
1,572
Views
Citations
Micro Hydro Power Plant for Sustainable Energy in Rural Electrification: A Case Study in Cameroon
(Articles)
Elie
Bertrand
Kengne Signe
,
Lyse Vanessa Ngansop Tchatchouang
,
Pierre Pokem
,
Paule Alexandrine Ekoube
,
Lucien Meva’a
,
Jean
Nganhou
Journal of Power and Energy Engineering
Vol.11 No.6
, June 26, 2023
DOI:
10.4236/jpee.2023.116004
415
Downloads
2,217
Views
Citations
Design of a Smart Electricity Meter for Mini-Grids Operation
(Articles)
Sibiath O. G. Osseni
,
Stanislas A. O. Sanya
,
Jean
-Louis C. Fannou
,
Bertrand
B. Agbado
,
Aristide C. Houngan
Journal of Power and Energy Engineering
Vol.13 No.5
, May 27, 2025
DOI:
10.4236/jpee.2025.135003
185
Downloads
1,086
Views
Citations
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