Didia I. C. Covas - Articles - Scientific Research Publishing

Pumped-Storage Solution towards Energy Efficiency and Sustainability: Portugal Contribution and Real Case Studies (Articles)

Helena M. Ramos, Maria P. Amaral, Didia I. C. Covas

Journal of Water Resource and Protection Vol.6 No.12，September 18, 2014

DOI: 10.4236/jwarp.2014.612103 5,155 Downloads 6,591 Views Citations
Model for Evaluation of the Concentration of Dissolved Phosphorus during Leaching of Iron Oxide Ore in Oxalic Acid Solution (Articles)

C. I. Nwoye

J. of Minerals and Materials Characterization and Eng. Vol.8 No.3，March 20, 2009

DOI: 10.4236/jmmce.2009.83016 5,990 Downloads 7,437 Views Citations
Model for Predicting the Initial Solution pH at Pre-Assumed Final pH and Concentration of Dissolved Zinc during Leaching of Galena in Butanoic Acid Solution (Articles)

C. I. Nwoye

J. of Minerals and Materials Characterization and Eng. Vol.8 No.8，August 20, 2009

DOI: 10.4236/jmmce.2009.88054 5,044 Downloads 6,219 Views Citations
Model for Predicting the Quantity of Water Evaporated during Initial Stage Drying of Wet Clay Designated for Production of Bricks (Articles)

C. I. Nwoye

J. of Minerals and Materials Characterization and Eng. Vol.8 No.8，August 20, 2009

DOI: 10.4236/jmmce.2009.88056 5,274 Downloads 6,703 Views Citations
Quadratic Model for Predicting the Hardness of Heat Affected Zone in Water Cooled Cast Iron Weldment In Relation to Similarly Cooled Aluminum and Mild Steel Weldments (Articles)

C. I. Nwoye

J. of Minerals and Materials Characterization and Eng. Vol.8 No.10，October 20, 2009

DOI: 10.4236/jmmce.2009.810066 4,913 Downloads 6,139 Views Citations
The Research of Medical Tourism Policy Network in Taiwan (Articles)

I.-C. Liu

Sociology Mind Vol.2 No.4，November 1, 2012

DOI: 10.4236/sm.2012.24059 6,137 Downloads 10,857 Views Citations
Model for Assessment and Computational Analysis of the Concentration of Zinc Dissolved during Leaching of Sphalerite in Butanoic Acid Solution (Articles)

C. I. Nwoye, I. E. Mbuka

J. of Minerals and Materials Characterization and Eng. Vol.9 No.5，May 20, 2010

DOI: 10.4236/jmmce.2010.95034 5,488 Downloads 6,590 Views Citations
“Fun, Fun, Fun”: Types of Fun, Attitudes to Fun, and their Relation to Personality and Biographical Factors (Articles)

I. C. McManus, Adrian Furnham

Psychology Vol.1 No.3，August 24, 2010

DOI: 10.4236/psych.2010.13021 8,480 Downloads 16,903 Views Citations
Model for Predictive Analysis of the Concentration of Phosphorus Removed during Leaching of Iron Oxide Ore in Sulphuric Acid Solution (Articles)

C. I. Nwoye, S. Ndlu

J. of Minerals and Materials Characterization and Eng. Vol.8 No.4，April 20, 2009

DOI: 10.4236/jmmce.2009.84023 5,165 Downloads 6,371 Views Citations
Sinonasal Undifferentiated Carcinoma—A Case Report (Short Report)

C. Aparna, I. V. Renuka

Int'l J. of Otolaryngology and Head & Neck Surgery Vol.3 No.6，November 21, 2014

DOI: 10.4236/ijohns.2014.36068 4,584 Downloads 5,345 Views Citations
Influence of Ocimum gratissium Leaves Supplement on Growth Indices and Blood Constituents of Goats Fed Sweet Potato Peels with Cashew Nut Shell (Articles)

M. I. Okoruwa, C. A. Igene

Open Journal of Animal Sciences Vol.5 No.4，September 24, 2015

DOI: 10.4236/ojas.2015.54041 4,102 Downloads 4,962 Views Citations
Model for Quantitative Analysis of Phosphorus Removed during Leaching of Iron Oxide Ore in Oxalic Acid Solution (Articles)

C. I. Nwoye, C. N. Mbah, C. C. Nwakwuo, A. I. Ogbonna

J. of Minerals and Materials Characterization and Eng. Vol.9 No.4，April 20, 2010

DOI: 10.4236/jmmce.2010.94024 5,019 Downloads 6,208 Views Citations
Influence of Weather Factors on Seasonal Population Dynamics of Coelaenomenodera elaeidis (Coleoptera: Chrysomelidae) and Its Natural Enemies in NIFOR, Nigeria (Articles)

T. I. Aneni, C. I. Aisagbonhi, B. N. Iloba, V. C. Adaigbe, C. O. Ogbebor

American Journal of Plant Sciences Vol.5 No.1，January 9, 2014

DOI: 10.4236/ajps.2014.51007 3,900 Downloads 5,650 Views Citations
Model for the Calculation of the Concentration of Dissolved Hematite during Hydrogen Peroxide Leaching of Iron Oxide Ore (Articles)

C. I. Nwoye, C. C. Nwakwuo, C. Nlebedim, U.C. Nwoye, R. A. Umana, G. C. Obasi

J. of Minerals and Materials Characterization and Eng. Vol.8 No.5，May 20, 2009

DOI: 10.4236/jmmce.2009.85030 7,054 Downloads 8,612 Views Citations
Model for Periodic Analysis of the Quantity of Water Evaporated during Thermo-processing of Clay Designated for Production of Oven Refractory (Articles)

C. I. Nwoye, B. C. Chukwudi, P. C. Agu, C. C. Ugwuegbu

J. of Minerals and Materials Characterization and Eng. Vol.10 No.13，November 1, 2011

DOI: 10.4236/jmmce.2011.1013096 4,070 Downloads 5,105 Views Citations
Incidence of Urinary Tract Infections (UTI) amongst Patients Attending Primary Health Centres in Anambra State (Articles)

C. M. Ogbukagu, V. N. Anakwenze, C. C. Ekwealor, C. C. Ezemba, I. A. Ekwealor

Advances in Microbiology Vol.6 No.7，June 27, 2016

DOI: 10.4236/aim.2016.67054 2,776 Downloads 6,297 Views Citations
Optimizing Movement of Students from Hostels to Lecture Rooms in a Potential World Class University Using Transportation Model (Articles)

Michael C. Agarana, Aniekeme I. Udoh, Amenawon I. Ehigbochie

Applied Mathematics Vol.9 No.6，June 19, 2018

DOI: 10.4236/am.2018.96044 794 Downloads 1,894 Views Citations
Lysine Production of Microbacterium lacticum by Submerged Fermentation Using Various Hydrocarbon, Sugar and Nitrogen Sources (Articles)

C. C. Ezemba, C. A. Ozokpo, V. N. Anakwenze, G. C. Anaukwu, C. M. Ogbukagu, C. C. Ekwealor, I. A. Ekwealor

Advances in Microbiology Vol.6 No.11，September 7, 2016

DOI: 10.4236/aim.2016.611078 2,583 Downloads 4,821 Views Citations
Evaluation of Shear Strength and Cone Penetration Resistance Behavior of Tropical Silt Loam Soil under Uni-Axial Compression (Articles)

Seth I. Manuwa, Omolola C. Olaiya

Open Journal of Soil Science Vol.2 No.2，June 22, 2012

DOI: 10.4236/ojss.2012.22014 7,023 Downloads 11,000 Views Citations
Climate Variation and Malaria Prevalence in Warri Metropolis (Articles)

S. I. Efe, C. O. Ojoh

Atmospheric and Climate Sciences Vol.3 No.1，January 30, 2013

DOI: 10.4236/acs.2013.31015 5,297 Downloads 9,340 Views Citations

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