Skip to main content

Research Repository

Advanced Search

All Outputs (17)

Performance of irrigated maize in a crude-oil polluted soil remediated by three nutrients in Nigeria's Niger Delta (2017)
Journal Article

An in-situ simulated crude-oil polluted soil was remediated for 8 weeks by three different nutrients, and then used to plant maize (Farz 26) with a growth period of 14 weeks, with an irrigation depth of 4mm/day. Remediation consisted of the applicati... Read More about Performance of irrigated maize in a crude-oil polluted soil remediated by three nutrients in Nigeria's Niger Delta.

Generation of a train of ultrashort pulses through the propagation of periodic wave in photonic crystal fibres (2017)
Thesis

This thesis presents a study of nonlinear optical phenomena of ultrashort pulse dynamics in photonic crystal fibre (PCF), using analytical and numerical analyses. For complete description of this process, we consider the technique of pulse compressio... Read More about Generation of a train of ultrashort pulses through the propagation of periodic wave in photonic crystal fibres.

Time-dependent hygro-thermal creep analysis of pressurized FGM rotating thick cylindrical shells subjected to uniform magnetic field (2017)
Journal Article

Time-dependent creep analysis is presented for the calculation of stresses and displacements of axisymmetric thick-walled cylindrical pressure vessels made of functionally graded material (FGM). For the purpose of time-dependent stress analysis in an... Read More about Time-dependent hygro-thermal creep analysis of pressurized FGM rotating thick cylindrical shells subjected to uniform magnetic field.

Time-dependent thermomechanical creep behavior of FGM thick hollow cylindrical shells under non-uniform internal pressure (2017)
Journal Article

In this paper, a theoretical solution for time-dependent thermo-elastic creep analysis of a functionally graded (FG) thick-walled cylinder based on the first-order shear deformation theory is presented. The cylinder is subjected to the non-uniform in... Read More about Time-dependent thermomechanical creep behavior of FGM thick hollow cylindrical shells under non-uniform internal pressure.

Design of second order sliding mode and sliding mode algorithms: A practical insight to DC-DC buck converter (2017)
Journal Article

This paper presents a simple and systematic approach to design second order sliding mode controller for buck converters. The second order sliding mode control U+0028 SOSMC U+0029 based on twisting algorithm has been implemented to control buck switch... Read More about Design of second order sliding mode and sliding mode algorithms: A practical insight to DC-DC buck converter.

Time-dependent creep analysis for life assessment of cylindrical vessels using first order shear deformation theory (2017)
Journal Article

In the present study, assuming that the thermo-elastic creep response of the material is governed by Norton's law, an analytical solution has been developed for the purpose of time-dependent creep response for isotropic thick-walled cylindrical press... Read More about Time-dependent creep analysis for life assessment of cylindrical vessels using first order shear deformation theory.