Browsing Theses & Dissertations by Title
Now showing items 576-595 of 758
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Performance evaluation of shell-and-double concentric tube heat exchanger
Shell-and-tube heat exchangers (STHEX) have been used for several decades. Conventionally to increase the thermo-hydraulic performance of classical heat exchangers, overall length of tubes has to be increased. This contributes ... -
Performance evaluation of three phase induction motor using rotor frame 0.35 mm and 0.50 mm of non-oriented steel sheets
(Universiti Malaysia Perlis (UniMAP)School of Electrical Systems Engineering, 2012)In this project, the three phase AC induction motor have been thoroughly investigated and analyzed in terms of the induction motor parameter, efficiency, power factor and loss segregation. Throughout this project, the ... -
Performance improvement of optoelectronic devices using Group III Nitride based quantum dot
Quantum dot has become a subject of incredible interest in the field of semiconductor optoelectronic device design for the researchers due to some of their unique properties. Among the wide range of optoelectronic devices ... -
The performance of dual diffuser modulation using wavelength filtrate detection for free space optics in the presence of rain consequence
Free space optics (FSO) is one of the effective solutions to the ever growing needs of high speed data transfer. It offers unlicensed, higher speed with unlimited bandwidth as well as provides an excellent security. However, ... -
Performance of glass fibre reinforced epoxy (GRE) composite pipes under various stress ratios, winding angles and ageing conditions
Glass Fibre Reinforced Epoxy (GRE) composite tubes have wider application in oil and gas industry due to their durability and strength. An extensive qualification program is required to determine the performance of the ... -
Performance study of wireless sensor networks in aquaculture environments
(Universiti Malaysia Perlis (UniMAP)School of Computer and Communication Engineering, 2014)Multipath fading effect is a common problem of electromagnetic wave or signal propagation. For WSN (Wireless Sensor Networks) system, the effect is able to degrade the system by contributing to the problem of packet ... -
pH estimation of fetal scalp blood using magnetic induction spectroscopy technique
This thesis describes the development of fetal scalp pH estimation utilizing magnetic induction spectroscopy technique. Magnetic induction spectroscopy is a non-invasive approach that applies a magnetic field to determine ... -
Phase equilibrium studies for the development of fuel systems and LPG fuel mixture using regular solution theory
(Universiti Malaysia Perlis (UniMAP)School of Bioprocess Engineering, 2011)The objective of this work is the assessment of the feasibility studies of phase equilibria mutual solubility process utilizing subcritical propane. A thermodynamic model based on regular solution theory studies to evaluate ... -
Phoneme based speech to text translation system for Malaysian English pronunciation
(Universiti Malaysia Perlis (UniMAP)School of Mechatronic Engineering, 2012)Speech is the most common and vocalized form of human communication. Communication through speech helps to convey the linguistic information and also helps to express information about the person’s social and regional ... -
Photovoltaic powered uninterrupted power supply based on PIC microcontroller
This thesis presents the photovoltaic (PV) powered uninterrupted power supply (UPS) system based on PIC microcontroller. The study of solar radiation is very important to know its potential to develop the PV powered UPS ... -
Physical and electrical characterization of sol-gel derived BaxSr1-xTiO3 thin films of various composition ratios and thicknesses
(Universiti Malaysia Perlis (UniMAP)School of Microelectronic Engineering, 2011)Among the various dielectric materials, barium strontium titanate has been extensively studied due to its high dielectric constant, low dielectric loss and high tunability. Barium strontium titanate is a composition ... -
Physical and mechanical properties of treated kapok fiber reinforced polyester composites
The composite of treated kapok fibre reinforced polyester resin was carried out by using five different compositions of filler to study the physical and mechanical properties of composite. The investigation of the effect ... -
Physical and mechanical studies of kaolin-based geopolymer masonry brick
A brick is mainly applied as a building material in construction of walls. Conventional construction bricks are usually made from Portland cement, clay and sand, which are mixed and molded in various method and need to be ... -
Physical and wear properties of aluminium matrix composite reinforced with PSAC and slag fabricated via powder metallurgy
(Universiti Malaysia Perlis (UniMAP)School of Materials Engineering, 2012)A study of physical and wear properties were carried out on pure aluminium reinforced with biomass by product such as palm shell activated carbon (PSAC), slag and PSAC/slag particles. Hybrid and unhybrid aluminium composites ... -
Physical properties and corrosion behaviour of Co-Cr-Ni alloy developed by powder metallurgy
(Universiti Malaysia Perlis (UniMAP)School of Materials Engineering, 2011)Cobalt-based alloys have been widely used in biomedical application. In this research, 11 different compositions of cobalt-chromium-nickel (Co-Cr-Ni) alloys were developed by powder metallurgy route. Scanning electron ... -
Physical testing on formulated earthworm-based pellets for growth performance evaluation in African Catfish (Clarias gariepinus)
(Universiti Malaysia Perlis (UniMAP)School of Bioprocess Engineering, 2013)New formulation of fish pellets was designed by using earthworm powder and other economical ingredients such as soybean waste, rice bran and tapioca starch as an alternative protein source for substitution of fishmeal due ... -
Physiological signal based detection of driver hypovigilance using higher order spectra
(Universiti Malaysia Perlis (UniMAP)School of Computer and Communication Engineering, 2013)In recent years, driver hypovigilance which includes driver drowsiness and driver inattention is one of the major causes of road accidents and can lead to severe physical injuries, deaths and significant economic losses. ... -
Poka yoke for solving high disposal scrap problem at hand lay-up process at aerospace composite Malaysia
The objective of this research is to demonstrate the use of Lean Six Sigma methodology in a reduce high disposal scrap in hand lay-up process. Moreover, the goal is to develop working solutions for the target company to ... -
Poly (vinylidene fluoride) (PVDF) membranes for pervaporation of butanol/water mixture: fabrication, characterization and application
The polymeric poly (vinylidene fluoride) (PVDF) membranes are in current used for a number of process applications in which one of these applications are pervaporation. In this work, PVDF membrane with controlled asymmetric ... -
Porous catalyst support from clay-precipitated calcium carbonate for carbon nanomaterials growth
Currently, porous materials were widely used as catalyst supports, adsorption of gases or liquid, and gas sensors. In this research, the fabrication of catalyst support utilised clay with controlled amounts of precipitated ...