School of Physical Sciences (SPS): Recent submissions

Now showing items 41-60 of 856

DEVELOPMENT OF DOUBLE EXPONENTIAL-X FAMILY OF DISTRIBUTIONS

AFOLABI, HABEEB ABIODUN (Fed University of Technology Akure., 2021-11)

The development of a new class of distributions has attracted the attention of both applied and theoretical statisticians in recent times due to flexibilities in their statistical properties. In this study, a new family ...
BAYESIAN SPATIAL JOINT MODELING OF ZERO-INFLATED COUNT DATA WITH APPLICATION TO ANTENATAL CARE UTILIZATION IN NIGERIA

ADEDEWE, BISOLA IYANU (Fed University of Technology Akure, 2021-12)

Antenatal care (ANC) utilization is lower in most developing countries despite policy innovations brought about by the Millennium Development Goals and the Sustainable Development Goals, aimed at improving access globally. ...
ASSESSMENT OF NATURAL RADIOACTIVITY AND SOIL-TOTUBER TRANSFER FACTOR IN TUBER CROPS FROM EKITI STATE, SOUTH WEST, NIGERIA

AFOLABI, BOLUWATIFE OLAMILEKAN (Fed University of Technology Akure, 2021-12)

Activity concentrations of some natural radionuclides (40K, 232Th and 238U ) in tuber crops and soil samples collected from eight(8) different towns of Ekiti State have been measured. The activity concentrations of 40K, ...
GOLD RECOVERY BY FROTH FLOTATION PROCESS USING CONVENTIONAL AND LOCALLY-SOURCED FROTHERS AND COLLECTORS

YAKUBU, FAVOUR OSHOTENUA (Fed University of Technology Akure, 2022-01)

Sustainable mineral resources development encompasses techno-economic viability; value addition chain, health, safety and environment (HSE). Physicochemical processing of minerals by way of froth flotation is generally ...
ASSESSMENT OF POLLUTANT GASES AND AIR BORNE PARTICULATE MATTERS IN SOME SELECTED CITIES OF DELTA STATE, NIGERIA

IFEZUE, OBIANUJU APPOLONIA (Fed University of Technology Akure, 2021-12)

Pollution interactions of ozone, nitrogen dioxide, sulphur dioxide, hydrogen sulphide, ammonia, total suspended particulate matter, respirable and inhalable fractions of the particulates were studied in some major cities ...
DESIGN AND CONSTRUCTION OF A RADIOGRAPHIC FILM DRYER

OLUMODEJI, IBUKUN AYODEJI (FEDERAL UNIVERSITY OF TECHNOLOGY, AKURE, 2021-10)

This project presents the design and construction of a radiographic film dryer to address the long drying time of radiographs. The dryer is composed of a heater, a blower, an extractor and a drying cabin that is capable ...
CHARACTERIZATION OF RAIN FADE DYNAMICS FOR KU BAND SATELLITE COMMUNICATION SYSTEM IN A TROPICAL LOCATION

OGUNSONA, Damilola Adesoga (FEDERAL UNIVERSITY OF TECHNOLOGY, AKURE, 2021-11)

Rain fade has always been regarded as the main obstacle to satellite communication operating at higher frequencies, particularly in the tropics. The dynamic characteristics of rain fade such as fade duration and fade ...
THERMOLUMINESCENCE RESPONSE OF LITHIUM TRIBORATE PHOSPHOR ACTIVATED WITH ZINC OXIDE NANOPARTICLE FOR MEDICAL DOSIMETRY APPLICATION

OFIWE, COLLINS UCHE (FEDERAL UNIVERSITY OF TECHNOLOGY, AKURE, 2021-10)

This study reports on the synthesis and characterization of two sets of micro-sized lithium triborate (LBO) with one set doped with Zinc oxide nanoparticle (ZnO NP) via solid state sintering method for possible application ...
DISTRIBUTION OF RAIN HEIGHTS AND THEIR IMPLICATIONS ON TERRESTRIAL AND SATELLITE LINKS OVER NIGERIA

LAWAL, YUSUF BABATUNDE (FEDERAL UNIVERSITY OF TECHNOLOGY, AKURE, 2021-10)

The use of high-speed wideband internet services has informed the decision to transmit radio waves at Super High Frequency (SHF) and Extra High Frequency (EHF) bands. However, the quality of transmitted signals at ...
ANALYSIS AND IMPACT OF DIGITAL MODULATION TECHNIQUES ON LONG TERM EVOLUTION OVER FIBER FOR 5G SYSTEMS APPLICATIONS

DARE, FESTUS OLUWAFEMI (FEDERAL UNIVERSITY OF TECHNOLOGY, AKURE, 2021-11)

The impact of digital modulation techniques used in Long Term Evolution (LTE) when applied to Radio over Fibre (RoF) has been analysed and evaluated in this research. The analyses are based on the measured Bit Error Rate ...
EFFECTS OF COUPLED OCEAN-ATMOSPHERE PHENOMENA ON COMMUNICATION SYSTEMS OVER AFRICA

DADA, JOSEPH BABATUNDE (FEDERAL UNIVERSITY OF TECHNOLOGY, AKURE, 2021-10)

The pathway of propagated radio waves is partly determined by the refractive index of the atmosphere through which the waves traverse. Significant influence on radio wave propagation can be as a result of changes in ...
THERMOPHYSICAL PROPERTIES OF DIFFERENT SIZES OF WOOD PARTICULATE MATERIALS FOR OPTOELECTRONICS DEVICE APPLICATIONS

ARAMIDE, TEMITOPE MOYO (FEDERAL UNIVERSITY OF TECHNOLOGY, AKURE, 2021-10)

The thermophysical properties of five different wood species of the family of Sterculiaceae, Moraceae and Ulmaceae and their applications in optoelectronics devices have been investigated. The species are; Celtis ...
INVESTIGATION OF THE STABILITY AND SPINTRONIC PROPERTIES OF NbRhGeX (X= Cr, Co, Mn, Fe, Ni) ALLOYS

AKINPELU, SHITTU BABATUNDE (FEDERAL UNIVERSITY OF TECHNOLOGY, AKURE, 2021-10)

The traditional no volatile memory devices such as the Hard Disk Drives (HDDs), are made with magnetic merils and as such , likely to loose their content under sufficient magnetic field or thermal fluctuation. For high ...
VERTICAL DISTRIBUTION OF ATMOSPHERIC ANOMALOUS PROPAGATION CONDITIONS IN COASTAL AREAS OF NIGERIA

AKINNIRANYE, REBECCA DUPE (FEDERAL UNIVERSITY OF TECHNOLOGY, AKURE, 2021-11)

The vertical profile of temperature, moisture and pressure are mostly responsible for the way radio waves propagate in a given air layer (atmosphere). The atmospheric parameters among others is dynamic in nature hence ...
DEVELOPMENT OF AN AUTOMATED TRAFFIC MONITORING SYSTEM WITH LICENSE PLATE RECOGNITION AND TALLYING

AGUNLOYE, AYOMIDE OLUWASEYI (FEDERAL UNIVERSITY OF TECHNOLOGY, AKURE, 2021-10)

Automated Traffic Monitoring is integral to the development of a functional modern Intelligent Transportation System (ITS). Traffic data such as traffic flow rate, passage time, vehicles, vehicle count, and frequency of ...
EVALUATION OF THERMODYNAMICS AND THERMOPHYSICAL PROPERTIES OF BINARY LIQUID Fe-Me (Me = Pd, Ni, Co, Mn, V) SYSTEMS

ADEYEMI, JOSEPH (FEDERAL UNIVERSITY OF TECHNOLOGY, AKURE, 2021-10)

A theoretical investigation of the energetics of mixing and the thermophysical property via viscosity of liquid Fe-Pd, Fe-Mn, Fe-Ni, Fe-Co and Fe-V alloys were analyzed within the frame of Flory’s model based on the ...
EFFECT OF HUMIDITY ON REDUCED-TO-SEA LEVEL VALUE OF SURFACE RADIO REFRACTIVITY OVER NIGERIA

ADEYEMI, ADEWALE PETER (FEDERAL UNIVERSITY OF TECHNOLOGY, AKURE, 2021-11)

Surface meteorological parameters obtained from the archives of Tropospheric Data Acquisition Network (TRODAN) domiciled at the Centre for Atmospheric Research, Ayingba, a subsidiary of National Space Research and ...
EXPONENTIATED GENERALIZED EXPONENTIATED LOMAX DISTRIBUTION

ADEYEMI-GIDADO, , SARAT AJIBOLA (Federal University of Technology, Akure., 2021-11)

Studies on probability distribution functions and their properties are needful as they are very important in modeling random phenomena. However, research has shown that some real life data can be modeled more adequately ...
DEVELOPMENT OF A MICROCONTROLLER-BASED MILLIGRAM WEIGHING SYSTEM

ADESINA, OLUWAFEMI SAMUEL (FEDERAL UNIVERSITY OF TECHNOLOGY, AKURE, 2021-10)

The research work developed a microcontroller-based milligram weighing system using a single point load cell. Load cells are generally force measurement devices that forms part of the safety system of industrial processes ...
ANALYSIS OF CRUDE OIL PRICE IN NIGERIA USING AUTOREGRESSIVE FRACTIONALLY INTEGRATED MOVING AVERAGE (ARFIMA) APPROACH

EJEMAH, EMUMENA THOMAS (FEDERAL UNIVERSITY OF TECHNOLOGY, AKURE, 2021-08)

In this study, an autoregressive fractionally integrated moving average (ARFIMA) model of orders p, d and q were formulated for Nigeria’s crude oil price over a period of 10 years, spanning (from 15/06/2009 to 21/06/2019). ...

Now showing items 41-60 of 856

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