128 publication(s) trouvée(s)
Article scientifique
Isolation of secondary metabolites from the mediterranean sponge species; Hemimycale columella and its biological properties
Abstract Despite the richness and biodiversity of invertebrates and algae in the Mediterranean Sea, these organisms are still poorly studied. …
Article scientifique
Exposure levels of radiofrequency magnetic fields and static magnetic fields in 1.5 and 3.0 T MRI units
Abstract Magnetic resonance imaging (MRI) staff is exposed to a complex mixture of electromagnetic fields from MRI units. Exposure to …
Article scientifique
Application of new series connection scheme of vortex tubes in seawater desalination unit using new vortex generators
Abstract In this work, an experimental study on new series connection of two Ranque-Hilsch vortex tubes with new vortex generator …
Article scientifique
Finite element modelling of interlocking stabilized laterite soil block walls
Abstract This study sought to use the stress–strain relationship of interlocking stabilized soil block (ISSB) masonry to model its behaviour …
Article scientifique
Norm-based user selection algorithm for single-RF space modulation techniques with geometric mean decomposition based precoding scheme
Abstract Joint user selection algorithm and fully digital geometric mean decomposition (GMD)-based precoding scheme is considered in this paper for …
Article scientifique
Experimental and numerical study on the performance of externally prestressed reinforced high strength concrete beams with openings
Abstract This study investigates experimentally and numerically the performance of externally prestressed reinforced high strength concrete (HSC) beams with central …
Article scientifique
A wear rate model incorporating inflationary cost of agro-waste filled composites for brake pad applications to lower composite cost
Abstract Wear rate appraisals are currently indispensable on agro-waste filled composites for brake pads as they predict the expected lifespan …
Article scientifique
Biogas production as energy source and strategy for managing waste and climate change
Abstract The study presents technical and economic approaches of upscaled laboratory experiment using yard waste (YW) and heterogeneous slurry (HS) …
Article scientifique
Flow pattern and pressure drop for oil–water flows in and around 180° bends
Abstract Pressure drop and flow pattern of oil–water flows were investigated in a 19-mm ID clear polyvinyl chloride pipe consisting …
Article scientifique
Modeling of atmospheric primary radioclimatic variables in Nigeria for microwave radio propagation applications
Abstract As modern technology advances, more of the radio communication systems are adopting microwave and millimeter waves’ spectral. However, the …
Article scientifique
Numerical and experimental investigation of alumina-based nanofluid effects on double-pipe heat exchanger thermal performances
Abstract In this study, we investigate the thermal behaviour of nanofluids in a double-pipe heat exchanger. It is about a …
Article scientifique
Petrochemical constrains on the origin and tectonic setting of mafic to intermediate dykes from Tikar plain, Central Cameroon Shear Zone
Abstract The Tikar plain is located on the Cameroon Central Shear Zone. It is also part of the North Equatorial …
Article scientifique
Low-complexity signal detection and precoding algorithms for multiuser massive MIMO systems
Abstract In this study, we present efficient detection and precoding algorithms for massive multi-user multiple-input multiple-output wireless system. To reduce …
Article scientifique
Experimental study of the addition of oil palm mesocarp fiber on the physical and mechanical properties of fiber cement mortar composites
Abstract Composite materials based on natural fibers are increasing in demand in various sectors of industry because of their interesting …
Article scientifique
Stability analysis of rock slope along selected road sections from Gutane Migiru town to Fincha sugar factory, Oromiya, Ethiopia
Abstract The slope instability was one of the common problems along the road that connects Gutane Migiru town to Fincha …
Article scientifique
On the performance of chaotic interleaver for turbo codes
Abstract It is well known that the interleaver plays a critical role in the performance of turbo codes and its …
Article scientifique
Influence of frying parameters and optimization of deep fat frying conditions on the physicochemical and textural properties of chicken nuggets from FUNAAB-Alpha broilers
Abstract Influence of deep fat frying parameters on quality attributes of chicken nuggets from FUNAAB-Alpha broilers and optimization of the …
Article scientifique
Concentration and risk assessment of toxic metals in indoor dust in selected schools in Southeast, Nigeria
Abstract The health risk of students’ exposure to some potentially toxic metals in classroom dusts in Southeast, Nigeria was assessed. …
Article scientifique
Rainfall variability and socio-economic constraints on livestock production in the Ngorongoro Conservation Area, Tanzania
Abstract Rainfall variability is of great importance in East Africa, where small-scale farmers and pastoralists dominate. Their livestock production activities …
Article scientifique
Analysis of gravity and aeromagnetic data to determine structural trend and basement depth beneath the Ajdabiya Trough in northeastern Libya
Abstract In this study, we analyse both ground gravity and aeromagnetic data in order to delineate structural trends, fault systems …