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All published articles 983

Numerical Evaluation of Vibration Induced by Explosive Blasting in the Bauxite Mines of Sangarédi, Guinea

Oumar Keita & Yacouba Camara · Physical Science International Journal · 2024

During rocks blasting by explosives in mines and quarries, Vibration phenomena appear in the surrounding environment, often causing significant damage to neighboring structures such as: buildings, bridges, tunnels and dams. This is why mining companies using the technique of the...

Open access Research Article 10.9734/psij/2024/v28i2826

Assessment of Radio-Frequency Radiation Exposure from Selected Mobile Base Stations in Yenagoa, Bayelsa State, Nigeria

Arekumo Thank God & Marere Omamode · Physical Science International Journal · 2024

The antennas from mobile base stations radiate non-ionizing radio frequency radiation into space. The human body can experience negative health effects from prolonged exposure to radiofrequency (RF) radiation. Because base station installations and telecommunication networks are...

Open access Research Article 10.9734/psij/2024/v28i2825

Synergizing Geophysical Analysis and Geotechnical for Artificial Recharge Well and Aquifer Studies: A Comprehensive Review

M. V. Shah, U. K. Patel & Elishkumar Patel · Physical Science International Journal · 2024

The harvesting of surface runoff stands as a pivotal process in artificially recharging groundwater, playing a crucial role in augmenting groundwater within aquifers. Groundwater recharge via recharge wells is one of the successful direct sub-surface methods. To pinpoint the most...

Open access Research Article 10.9734/psij/2024/v28i2824

The Search for the Origin of the Quantum Conditions under the Paradigm of Absolute Space

Stefan von Weber & Alexander von Eye · Physical Science International Journal · 2024

This study deals with the physical (not the mathematical) origin of the quantum conditions. The assumption of an absolute space together with the speed of 369.5 km/s of the sun leads to cycloidal or helical orbits of the electron around the proton. This kind of orbits is a previo...

Open access Research Article 10.9734/psij/2024/v28i2823

Study of the Operating Cost of the Electric Pump for Mine Dewatering: Case of the SOMAÏR Uranium Mine

Ousman Mahamadou, Haladou Atto Abdoulkader, Boureima Seibou, Maman Hassan Abdourazakou, Souley Harouna, Illou Issoufa Souleymane & Idrissa Hamadou Marou · Physical Science International Journal · 2024

This study focuses on the operating cost of the electric pump used to extract water from the Artois mine owned by Société des Mines de l'AÏR. Exploitation of the SOMAÏR Artois mine uranium deposit is to be increased from the 20 m level to the 80, 100 or 120 m level; in the curren...

Open access Research Article 10.9734/psij/2024/v28i2821

Study of The Influence of Storage Media on the Thermo-mechanical Behavior of Concrete and Cement Blocks

Benjamin Kiema, Ousmane Coulibaly & Emmanuel Ouedraogo · Physical Science International Journal · 2024

Once all construction materials have been formulated, it is necessary to find a suitable environment in which to store them before using them in the building. Generally speaking, in developing countries, materials are not preserved under the real conditions of temperature and hum...

Open access Research Article 10.9734/psij/2024/v28i1820

Technico-economic Study of the Electrical Part of Drinking Water Supply System in the Village of Garin Maigari, Niger Center

Ousman Mahamadou, Haladou Atto Abdoulkader, Boureima Seibou, Maman Hassan Abdourazakou, Harouna Souley, Illou Issoufa Souleymane & Abou Salha Ahamadou · Physical Science International Journal · 2024

This study covers the technical and economic aspects of the electrical part of a drinking water supply system in the village of GARIN MAIGARI. This village is located in the Maradi region of Niger. The Mini AEP to be installed in the village has been sized in order to carry out t...

Open access Research Article 10.9734/psij/2024/v28i1819

Determination of the Seebeck Coefficient and Other Thermoelectric Parametersusing Specific Resistivity and Concentration of Charge Carriers of N-Si0.96Ge0.04 Alloy Irradiated by 60Co γ-photons

Rafiel Tkhinvaleli, Lasha Loria, Zurab Adamia & Irakli Nakhutsrishvili · Physical Science International Journal · 2024

The thermoelectric alloy N-Si0.96Ge0.04-P irradiated by 60Co gamma-photons is been studied. The temperature dependences of the Seebeck coefficient, power and electronic quality factors, as well as the universal electrical conductivity and effective masses of electrons in the inte...

Open access Research Article 10.9734/psij/2024/v28i1817

Geomagnetic Storm Variation of Vertical Total Electron Content (VTEC) Over Some Euro-African Stations

Obiageli J. Ugonabo, Ernest Benjamin Ikechukwu Ugwu, Kingsley C. Okpala & Godsfavour C. Amanekwe · Physical Science International Journal · 2024

Geomagnetic storms are events which have physical effects on some ionospheric parameters that, to some extent,affects  the state and dynamics of the ionosphere  with important implications on GNSS applications. Here, the total electron content (TEC) of Brussels (50.80oN, 04.37oE)...

Open access Research Article 10.9734/psij/2024/v28i1818

On u-d Quark Coulomb Origin of Nuclear Force

F. C. Hoh · Physical Science International Journal · 2024

The origin of nuclear force is assigned to Coulomb interactions between quarks, u and d, in neighboring nucleons, replacing the current unspecified “residual” strong interaction assignment. The deuteron binding energy is correctly estimated using quasi-classical models for nucleo...

Open access Research Article 10.9734/psij/2024/v28i1816

Determination of Optimal Geometry for an Empty Concentrator Augmented Wind Turbine

Chipo Shonhiwa, Golden Makaka, Patrick Mukumba & Ngwarai Shambira · Physical Science International Journal · 2023

Aims: To determine the optimal concentrator geometrical parameters of an empty concentrator augmented wind turbine (CAWT), which are used to design and install CAWTs. Place and Duration of Study: Physics Department, University of Fort Hare, South Africa between March 2023, and Oc...

Open access Research Article 10.9734/psij/2023/v27i6815

Quantum Physics in the Context of Countable and Uncountable Infinite Sets from the Perspective of Real Analysis

Gabriel Costa Vieira Arantes & Clóves Gonçalves Rodrigues · Physical Science International Journal · 2023

This study aims to investigate countable and uncountable infinite sets from the perspective of real analysis. Key theorems and definitions related to this topic are presented, along with some specific applications in quantum physics, such as the quantization of energy, the relati...

Open access Research Article 10.9734/psij/2023/v27i6814

Statistical Analysis of the Physico-Chemical Characterization of Three Arid Soils in the Hadjer-Lamis Region, Chad

Timbe N’Djédanoum, Alain Ignassou Djinet, Gandema Soumaïla, François Ouedraogo, Bétaboalé Naon & Francois Zougmore · Physical Science International Journal · 2023

The aim of this study is to carry out a physico-chemical characterization of three arid soils. Soil samples were taken from a horizon of 0-20 cm and analyzed as follows: texture, electrical conductivity, maximum water retention capacity and natural moisture content were determine...

Open access Research Article 10.9734/psij/2023/v27i6813

Noise Level Evaluation at Major Markets in Calabar, Nigeria

B. J. Ekah, J. U. Akwagiobe, C. N. Uda, U. J. Ekah, C. V. Akpan & E. C. Christopher · Physical Science International Journal · 2023

The aim of this study was to determine the prevailing noise levels at major markets in Calabar, Nigeria. Data was collected by measuring noise levels in three different markets using RS232 digital sound level meter with measuring range of 32- 80 dB for low range, 50 – 100 dB for...

Open access Research Article 10.9734/psij/2023/v27i6812

Potassium Fertilization and Application Time for Wheat Yield Improvement in Cambisols of Enderta Districts, South Eastern, Tigray

Hagos Brhane Gebreslassie & Daniel Berhe · Physical Science International Journal · 2023

Recently the government of Ethiopia has introduced potassium as fertilizer through the introduction of various K containing blended fertilizers. However, the optimum application rate and time of application on specific crop and soil type has not been studied yet. So, a field expe...

Open access Research Article 10.9734/psij/2023/v27i6810