Article ID : 2019/PSIJ/49945 : Estimation of Sample Size for Research Design Based on Confidence Interval


Habib Ahmed Elsayir1
1Department of Mathematics, Umm Al Qura University (K.S.A), Al Qunfudha University College,
P.O.Box 1109-21912, Saudi Arabia.

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Article ID : 2019/PSIJ/49808 : Effect of Annealing Temperature in Improvement the Optical Properties of TiO2 Doped Fe2O3 to Use in Thin Film
Abubakr Mahmoud Hamid1*, Hassan Wardi Hassan2
and Fatima Ahmed Osman3


1Faculty of Pure and Applied Sciences, International University of Africa, Sudan.
2Center of Renewable Energy, Omdurman Ahlia University, Sudan.
3Faculty of Sciences and Technology, Al - Neelain University, Sudan. 

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Article ID : 2019/PSIJ/49758 : MODFLOW’s River Package: Part 2: Correction, Combining Analytical and Numerical Approaches

Hubert J. Morel-Seytoux1*

1Hydroprose International Consulting, 684 Benicia Drive Unit 71, Santa Rosa, CA 95409, USA.
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Article ID : 2019/PSIJ/48418 : Water Balance Estimation Using Integrated GIS-Based WetSpass Model in the Birki Watershed, Eastern Tigray, Northern Ethiopia

Esayas Meresa1*, Abbadi Girmay2 and Amare Gebremedhin3

1GIS and Agro-Meteorology Research Team, Mekelle Agricultural Research Center, Tigray Agricultural Research Institute, Mekelle, Tigray, Ethiopia.
2 Tigray Agricultural Research Institute, Tigray, Ethiopia.
3Institute of Geo-information and Earth Observation Science (I-GEOS), Mekelle University, Tigray, Ethiopia.
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Article ID : 2018/PSIJ/45147 : Impacts of Various ENSO Phases on Cereal Crop Productivity in the Upper Awash Basin, Central High Land of Ethiopia
Abdisa Alemu1*, Dirba Korecha2 and Muktar Mohamod1
1Haramaya University, P.O. Box 138, Diredawa, Ethiopia.
2USGS/Famine Early Warning Systems Network, P.O. Box 17403, Addis Ababa, Ethiopia.
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Article ID : 2018/PSIJ/45163 : Design and Development of an Alternative Device for Non-Ionising Radiation Detection
K. D. Adedayo1, A. G. Ashidi1*, H. O. Oloruntoke1 and T. Ewetumo1
1Department of Physics, Federal University of Technology, Akure, Nigeria.
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Article ID : 2018/PSIJ/43379 : (Kink; Kink; Kink; Kink) and (Pulse; pulse; Pulse; Pulse) Solutions of a Set of Four Equations Modeled in a Nonlinear Hybrid Electrical Line with Crosslink Capacitor

Tiague Takongmo Guy1* and Jean Roger Bogning2
1Department of Physics, Faculty of Science, University of Yaoundé 1, P.O.Box 812, Yaoundé, Cameroon.
2Department of Physics, Higher Teacher’s Training College, University of Bamenda, P.O.Box 39, Bamenda, Cameroon.
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Article ID : 2018/PSIJ/42512 : Quantum Energy of a Particle in a Finite-Potential Well Based Upon Golden Metric Tensor

I. I. Ewa1*, S. X. K. Howusu2 and L. W. Lumbi1
1Department of Physics, Nasarawa State University, P.M.B. 1022, Keffi, Nigeria.
2National Mathematical Centre, Kwali, Abuja, Nigeria.

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Article ID : 2018/PSIJ/40228 : Geophysical Survey of Groundwater Potential and Radioactivity Assessment of Soil Depth Lithology for Drinking Water Quality Determination

E. O. Agbalagba1*, O. N. Nenuwe1 and L. R. Owoade2
1Department of Physics, Federal University of Petroleum Resources, Effurun, Nigeria.
2National Institute of Radiation Protection and Research, University of Ibadan, Nigeria.

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Article ID : 2016/PSIJ/29966: Utilization of Thermal Energy in Ceramic and Tile Industry Using Modeling Thermoelectric Generator
Ail Madani Mohammadi1*, Hadi Saghafi2
1Department of Electrical Engineering, Isfahan (Khorasgan) Branch, Islamic Azad University, Isfahan, Iran.
2Department of Electrical Engineering, Isfahan (Khorasgan) Branch, Islamic Azad University, Isfahan, Iran.
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Article ID : 2017/PSIJ/36337: Understanding Nuclear Binding Energy with Strong Interaction
U. V. S. Seshavatharam1* and S. Lakshminarayana2
1Honorary Faculty, I-SERVE, Survey no-42, Hitex Road, Hitech City, Hyderabad-84, Telangana, India.
2Department of Nuclear Physics, Andhra University, Visakhapatnam-03, AP, India.