The standard \(k-\varepsilon\) turbulence model as we know, requires damping functions to correct the over - prediction of eddy viscosity in low turbulent Reynolds number regions. The existing damping functions, such as the Launder - Sharma exponential formulation are mathematica...
Open access
Research Article10.9734/ajopacs/2026/v14i2320
The availability and access to portable water has been a global problem especially in developing countries where regulations and government policies is poorly implemented and managed. The determination of the physical and chemical parameters of stream water samples from Sabon Bar...
Open access
Research Article10.9734/ajopacs/2026/v14i2319
Superionic polymer electrolytes are advanced solid-state ionic materials with high conductivity, widely studied for next-generation electrochemical device applications. In this study, Polyethylene oxide (PEO) and Polyvinyl pyrrolidine (PVP)-based a new sodium-ion conducting blend...
Open access
Research Article10.9734/ajopacs/2026/v14i2318
This work was carried out to develop a simple method for the determination of hydrodynamic radius of poly (ethylene glycol) 6000 (PEG-6000). The contribution of the activity coefficients of PEG-6000 and a mixture of phosphate and sodium chloride salts to the apparent equilibrium...
Open access
Research Article10.9734/ajopacs/2026/v14i2317
Senna podocarpa (Guill. & Perr) LOCK formerly Cassia podocarpa Guill. Et. Perr (Leguminosae-Caesalpinoidae) is a medicinal plant used extensively for the treatment of skin diseases. The leaves are commonly known for their anti-gonorrheal and purgative properties as well as gu...
Open access
Research Article10.9734/ajopacs/2026/v14i2315
Excess lifetime cancer risk refers to the likelihood of an individual developing cancer due to exposure to a particular carcinogenic agent. It is expressed as an additional increase in cancer incidence within an exposed population compared to what would normally be expected witho...
Open access
Research Article10.9734/ajopacs/2026/v14i2316
Humans are continuously exposed to natural and artificial radiation sources, and while ionizing radiation can damage cells and DNA depending on dose and exposure levels, its effects are generally negligible when kept within accepted safety limits. An In-situ measurement of backgr...
Open access
Research Article10.9734/ajopacs/2026/v14i2312
This study is part of an initiative to valorize plastic waste for use in sustainable construction materials. Indeed, despite the growing interest in plastic-sand composites, a significant research gap remains regarding the optimization of plastic content to achieve a balance betw...
Open access
Research Article10.9734/ajopacs/2026/v14i2313
Radiation is a naturally occurring energy present as particles or waves, widely used in fields like medicine and industry, but excessive exposure to ionizing radiation can cause serious health effects despite its beneficial applications. An In-situ measurement of background ioniz...
Open access
Research Article10.9734/ajopacs/2026/v14i2314
With the growing demand for sustainable and efficient energy solutions, optimizing solar water pumping (SWP) systems has become a priority. This study evaluates the thermal performance of a hybrid nanofluid (HNF) composed of AA7075–Ti–6Al–4V/ethylene glycol and compares it with a...
Open access
Research Article10.9734/ajopacs/2026/v14i2310