Emmanuel John Ekpenyong - Articles - Scientific Research Publishing

A Modified Replacement Model for Items That Fail Suddenly with Variable Replacement Costs (Articles)

Samuel Ugochukwu Enogwe, Ben Ifeanyichukwu Oruh, Emmanuel John Ekpenyong

American Journal of Operations Research Vol.8 No.6，November 5, 2018

DOI: 10.4236/ajor.2018.86026 910 Downloads 6,965 Views Citations
Calibration and Characterization of Hyperspectral Imaging Systems Used for Natural Scene Imagery (Articles)

Nsikak E. Ekpenyong

Optics and Photonics Journal Vol.9 No.7，July 22, 2019

DOI: 10.4236/opj.2019.97009 876 Downloads 2,254 Views Citations
This article belongs to the Special Issue on Physical Optics and Its Applications
Combined Oral Contraceptive Use at the University of Port Harcourt Teaching Hospital, Port Harcourt, Southern Nigeria: A-20 Year Review (Articles)

John Dimkpa Ojule, Emmanuel Okwudili Oranu

Journal of Biosciences and Medicines Vol.5 No.6，June 27, 2017

DOI: 10.4236/jbm.2017.56002 1,401 Downloads 3,063 Views Citations
Sorption and Desorption Phenomena of Urban Biowaste-Based Heavy Metals by a Ferralsol (Articles)

Emmanuel Ntambi, John Stephen Tenywa, Muhammad Ntale

Journal of Agricultural Chemistry and Environment Vol.9 No.1，January 17, 2020

DOI: 10.4236/jacen.2020.91002 424 Downloads 1,102 Views Citations
The Relationship between Trade Openness, Foreign Direct Investment and Economic Growth in West Africa: Static Panel Data Model (Articles)

John Wiredu, Emmanuel Nketiah, Mavis Adjei

Journal of Human Resource and Sustainability Studies Vol.8 No.1，February 26, 2020

DOI: 10.4236/jhrss.2020.81002 2,320 Downloads 8,758 Views Citations
Heavy Metal Bioaccumulation by Maize Grown on a Ferralsol Amended with Urban-Based Biosolid Wastes (Articles)

Emmanuel Ntambi, Muhammad Ntale, John Stephen Tenywa

Journal of Agricultural Chemistry and Environment Vol.10 No.2，May 8, 2021

DOI: 10.4236/jacen.2021.102012 935 Downloads 1,630 Views Citations
A Comparative Study into the Engineering Properties of Neem Wood from Ghana (Articles)

Gladys A. Quartey, John Frank Eshun, Emmanuel Attitsogbui

Materials Sciences and Applications Vol.12 No.11，November 15, 2021

DOI: 10.4236/msa.2021.1211031 257 Downloads 2,569 Views Citations
Oral Hygiene in the Presence of Orthodontic Therapy (Articles)

Emmanuel John Aryeetey, Hicham Benyahia, Fatima Zaoui

Journal of Biosciences and Medicines Vol.12 No.2，February 7, 2024

DOI: 10.4236/jbm.2024.122008 252 Downloads 1,561 Views Citations
Moderating Role of Risk Management between Risk Exposure and Bank Performance: Application of GMM Model (Articles)

Ivy Eklemet, John MacCarthy, Emmanuel Gyamera

Theoretical Economics Letters Vol.14 No.2，March 15, 2024

DOI: 10.4236/tel.2024.142020 245 Downloads 1,055 Views Citations
Comparison and Evaluation of Power Factor Correction Topologies for Industrial Applications (Articles)

John Karatzaferis, Nick Papanikolaou, Emmanuel Tatakis, Michael Loupis, John Spanoudakis

Energy and Power Engineering Vol.5 No.6，August 9, 2013

DOI: 10.4236/epe.2013.56042 10,147 Downloads 14,922 Views Citations
Effects of Gasoline Inhalation on Menstrual Characteristics and the Hormonal Profile of Female Petrol Pump Workers (Articles)

Christopher E. Ekpenyong, Koofreh Davies, Nyebuk Daniel

Journal of Environmental Protection Vol.4 No.8A，August 12, 2013

DOI: 10.4236/jep.2013.48A1009 5,743 Downloads 9,545 Views Citations
This article belongs to the Special Issue on Air Pollution
Associations between Vaginal Douching Practice and Lower Genital Tract Symptoms and Menstrual Disorders among Young Women: A Search for Risk Modulating Factors (Articles)

Christopher E. Ekpenyong, Koofreh G. Davies

Advances in Sexual Medicine Vol.3 No.4，September 30, 2013

DOI: 10.4236/asm.2013.34012 5,514 Downloads 8,914 Views Citations
Investigation into the Computational Costs of Using Genetic Algorithm and Simulated Annealing for the Optimization of Explicit Friction Factor Models (Articles)

Sunday Boladale Alabi, Abasiyake Uku Ekpenyong

Journal of Materials Science and Chemical Engineering Vol.10 No.12，December 30, 2022

DOI: 10.4236/msce.2022.1012001 138 Downloads 620 Views Citations
Theoretical and Experimental Investigation of Brake Energy Recovery in Industrial Loads (Articles)

Nick Papanikolaou, John Karatzaferis, Michael Loupis, Emmanuel Tatakis

Energy and Power Engineering Vol.5 No.7，September 3, 2013

DOI: 10.4236/epe.2013.57050 5,816 Downloads 8,075 Views Citations
Evaluation of Antibacterial Activities and Cytotoxicity of Sclerocarya birrea Stem Bark (Articles)

Abigail John Mai, Michael Emmanuel, Patrick Ayim, Mohammed Bello Magaji

Open Access Library Journal Vol.6 No.9，September 18, 2019

DOI: 10.4236/oalib.1105706 449 Downloads 1,499 Views Citations
From Msimbazi River Valley to Mabwepande Settlement: The Resettlement Process and Its Challenges (Articles)

Regina John, Fredrick Bwire Magina, Emmanuel Fares Kemwita

Current Urban Studies Vol.7 No.3，September 19, 2019

DOI: 10.4236/cus.2019.73020 1,300 Downloads 3,624 Views Citations
Analysis for Organochlorine Pesticide Residues in Honey from Kabale District, South-Western Uganda (Articles)

Benon Ntirushize, John Wasswa, Emmanuel Ntambi, Christopher Adaku

American Journal of Analytical Chemistry Vol.10 No.10，October 23, 2019

DOI: 10.4236/ajac.2019.1010034 666 Downloads 2,056 Views Citations
Spatial Variation in Physicochemical Surface Water Quality in River Rwizi, Western Uganda (Articles)

Ojok Walter, John Wasswa, Caroline K. Nakiguli, Emmanuel Ntambi

Journal of Water Resource and Protection Vol.11 No.12，December 4, 2019

DOI: 10.4236/jwarp.2019.1112083 626 Downloads 2,159 Views Citations
Application of Green Technology Using Biological Means for the Adsorption of Micro-Pollutants in Water (Articles)

Tanimola Hamed, Owolabi John, Awoyemi Emmanuel, Kayode Benjamin

Journal of Environmental Protection Vol.11 No.9，September 14, 2020

DOI: 10.4236/jep.2020.119045 720 Downloads 2,134 Views Citations
The Impact of Information and Communication Technology (ICT) on Rural Banks Management. A Case Study of Atiwa-Rural Bank Limited in Ghana (Articles)

John Wiredu, Usman Inuwa Labaran, Emmanuel Nketiah, Benjamin Kwapong Osibo

American Journal of Industrial and Business Management Vol.10 No.10，October 29, 2020

DOI: 10.4236/ajibm.2020.1010106 1,379 Downloads 7,143 Views Citations

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