Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Kayode John Oyewumi"'
Publikováno v:
Heliyon, Vol 10, Iss 2, Pp e24658- (2024)
The 3-D Bohr-Mottelson Hamiltonian for γ-rigid prolate isotopes is solved via inverse square potential having only one free parameter, β0. The exact form of the wave functions and the energy spectra are obtained as a function of the free parameter
Externí odkaz:
https://doaj.org/article/a23e841a753948d0a42af6a095828685
Autor:
Muyiwa Michael Orosun, Samuel Oluwagbenga Inuyomi, Mojisola Rachael Usikalu, Hussein Kehinde Okoro, Hitler Louis, Maxwell Omeje, Emmanuel Olusegun Ehinlafa, Kayode John Oyewumi
Publikováno v:
MethodsX, Vol 10, Iss , Pp 102201- (2023)
This study evaluates the causes, concentration and the associated health risks of selected heavy metals (HMs) in soil samples collected from beryllium and gold mining fields in Nigeria. The samples of soil were collected manually and analysed by mean
Externí odkaz:
https://doaj.org/article/2d7a99fd3f234ae88c5357d0f59d81dc
Publikováno v:
Cogent Engineering, Vol 9, Iss 1 (2022)
This article reports an in-situ measurements of the background gamma radiation dose rates and the activity concentrations of 238U, 232Th and 40K, at kaolin mining-fields in Ilorin-south and Ilorin-west, Kwara, Nigeria. Readings were recorded in 90 ra
Externí odkaz:
https://doaj.org/article/2ca86a2147fa47a28de351fdbac5967e
Autor:
Muyiwa Michael Orosun, Mojisola Rachael Usikalu, Kayode John Oyewumi, Maxwell Omeje, Gbonjubola Victoria Awolola, Oluwaseun Ajibola, Mark Tibbett
Publikováno v:
Heliyon, Vol 8, Iss 11, Pp e11534- (2022)
One of the major route through which humans are exposed to ionizing radiation is via food chain, which is consequent of soil-to-plant transfer of radionuclides. This work reported the activity concentrations of 40K, 238U and 232Th in samples of water
Externí odkaz:
https://doaj.org/article/bf2a79096e674039942bb8c04a40b3dc
Autor:
Muyiwa Michael Orosun, Mojisola Rachael Usikalu, Kayode John Oyewumi, Theophilus Aanuoluwa Adagunodo
Publikováno v:
MethodsX, Vol 6, Iss , Pp 2504-2514 (2019)
In this study, a well calibrated Super-Spec (RS-125) gamma spectrometer was used to measure the activity concentrations of 40K, 238U, 232Th and gamma doses rate at 1 m above the ground level over a granite mining field in Asa, Kwara State, North-cent
Externí odkaz:
https://doaj.org/article/feb8d305ec544445ba7ad7a665d86cf0
Autor:
Muyiwa Michael Orosun, Kayode John Oyewumi, Mojisola Rachael Usikalu, Charity Adaeze Onumejor
Publikováno v:
Data in Brief, Vol 31, Iss , Pp 105888- (2020)
This work contains dataset of measured activity concentrations of 40K, 238U, 232Th and gamma doses at 1 m above the ground level over Beryllium and Gold mining fields in Ifelodun and Moro respectively, Kwara State, North-central Nigeria. A well calib
Externí odkaz:
https://doaj.org/article/e007ba2cf74c42be8fc20d5d6549e258
Publikováno v:
Heliyon, Vol 6, Iss 6, Pp e04240- (2020)
Natural radioactivity measurement and dose assessment are important aspects of radiation protection. The goal of this study is to validate the previous results obtained from the in-situ measurements in the study area in order to ascertain the level o
Externí odkaz:
https://doaj.org/article/9974a73135d34fb99eeffa509a28da13
Autor:
Kayode John Oyewumi, Mark Tibbett, C. A. Onumejor, M. M. Orosun, Mohammad Valipour, Taiye Benjamin Ajibola, Mojisola Rachael Usikalu
Publikováno v:
Earth Systems and Environment. 6:157-174
This study aimed to assess the radiological health implications to humans due to the use of kaolin from kaolin mines in Nigeria. A calibrated RS-125 spectrometer was used in-situ to monitor the activity concentrations of 40K, 238U, 232Th and dose-rat
Publikováno v:
Indian Journal of Physics. 96:1921-1928
In this study, the one-dimensional Schrodinger equation with harmonic oscillator is solved within the formalism of proper quantization rule and obtain the energy levels. By employing Hellmann–Feynman theorem, the expectation value for the square of
Publikováno v:
International Journal of Radiation Research. 18:895-906