Browsing Theses & Dissertations by Title
Now showing items 730-749 of 818
-
Speed control of induction motor using fuzzy
(Universiti Malaysia Perlis (UniMAP)School of Electrical System Engineering, 2015)This dissertation presents a methodology for implementation of a rule based fuzzy logic controller applied to a closed loop volts/hertz single phase induction motor speed control. The induction motor is modelled by using ... -
Stability and degradation factors of natural dyes as photosensitizer in solar cell
Solar cell is the most potential power sources as a clean and inexhaustible source that utilize solar radiation. However, the solar cell technology is facing several issues regarding the long term stability which need to ... -
Stress corrosion cracking behavior of austenitic stainless steels in natrium chloride solutions
(Universiti Malaysia Perlis (UniMAP)School of Mechatronic Engineering, 2013)Stress Corrosion Cracking is an environmentally assisted failure caused by contact to a corroding while under a sustained tensile stress. Stress Corrosion cracking is most often rapid, unpredictable and catastrophic. Failure ... -
Structural damage detection in steel plates using artificial neural networks
(Universiti Malaysia Perlis (UniMAP)School of Mechatronic Engineering, 2011)The advancements and applications available in the signal processing and pattern classification area help in the early detection of faults and damages with less effort. In the recent past the nondestructive methods employed ... -
Structure and properties of cathode and electrolyte for intermediate temperature solid oxide fuel cells (IT-SOFCS)
Solid oxide fuel cell (SOFCs) is a device that used to convert from chemical energy to electrical energy. The aim of this thesis is to evaluate the correlation of structure and properties of electrode and electrolyte ... -
Studies of geopolymerization route for metakaolin geopolymeric materials
(Universiti Malaysia Perlis (UniMAP)School of Materials Engineering, 2014)Investigation on production of metakaolin geopolymeric powder was aimed to increase the productivity and application of geopolymer products. Geopolymerization process was applied in the manufacturing of metakaolin ... -
Studies on the densification and grain growth mechanisms of Polycrystalline ceramic based on LaYO₃
LaYO₃ is a polycrystalline ceramic with the perovskite type oxide structure. LaYO₃ was prepared using solid state synthesis method. Initially, the sample was heated between 1200 °C to 1500 °C for 10 hours and slowly cooled ... -
Studies on the production of Glucose oxidase by Aspergillus terreus UniMAP AA-1
(Universiti Malaysia Perlis (UniMAP)School of Bioprocess Engineering, 2011)Glucose oxidase (GOx) has found a wide range of applications in chemical, food, beverage, biotechnology and other industries. It is commonly extracted from Aspergillus niger and selected strains of Penicllium sp. Currently ... -
Studies on the third generation of Ionic liquids - Halophillic Cellulase system for Lignocellulose hydrolysis
(Universiti Malaysia Perlis (UniMAP)School of Bioprocess Engineering, 2015)The conversion of lignocellulosic biomass into value-added products requires pretreatment, hydrolysis (saccharification) and the conversion of simple sugar into end products. The limiting factor of these three processes ... -
Study of a palm slag-filled friction composite for brake pad
(Universiti Malaysia Perlis (UniMAP)School of Materials Engineering, 2014)Since the use of asbestos was banned in all types of products and applications due to its carcinogenic nature, researchers worldwide has conducted extensive research and development activities with the goal of identifying ... -
A study of a vision-based lip movement analysis for hearing-impaired person
(Universiti Malaysia Perlis (UniMAP)School of Mechatronic Engineering, 2014)The study of vision based lip movement is the interpretation of human lip movement while speaking. Deaf and hard of hearing people often have a problem being able to understand what being talking in the conversation. ... -
Study of atmospheric effect in free space optic propagation
(Universiti Malaysia PerlisSchool of Computer & Communication Engineering, 2010)Free Space Optic (FSO) telecommunication system is Line of Sight (LOS) system which refer to transmission of visible and infrared beams that through to atmosphere to obtain the optical communication. This system uses ... -
The study of chemical modifications on the properties of soy protein isolate (SPI) / kapok husk (KH) biocomposite films for agriculture applications
In this research, the utilization of kapok husk (KH) as a filler in soy protein isolate (SPI) was studied to replace the plastic and petroleum based polymer films for packaging. The effect of KH loading, crosslinking agents ... -
Study of microstructure and ageing characteristic of aluminium alloy reinforced with glass particulates
(Universiti Malaysia Perlis, 2009)Study on microstructure and ageing characteristics has been done on the aluminium alloy reinforced with glass particulates. Aluminium - 4 wt. % copper composites were produced by powder metallurgy technique. Composition ... -
A study of multilayer solar cells performances using gallium arsenide (gaAs) and silicon (Si)
The present low efficiency of solar cells is due to the incomplete use of the solar spectrum. Since different semiconductor materials have different band gaps, it responds separately to different parts of the solar spectrum ... -
Study of plasma cutting efficiency with different operating parameters
(Universiti Malaysia PerlisSchool of Manufacturing Engineering, 2010)Plasma, a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors; a gas becomes plasma when it is heated until atoms lose all their electrons, leaving a highly electrified ... -
A study of quality tools and techniques employed in Perlis and Kedah manufacturing companies
(Universiti Malaysia Perlis (UniMAP)School of Manufacturing Engineering, 2010)Quality tools and technique can be used to achieve continuous improvement of quality in the manufacturing industry. This research is focused on manufacturing companies located in the states of Perlis and Kedah. The study ... -
Study of the effect surface treatment of Kenaf fiber on mechanical and water absorption of kenaf filled unsaturated polyester composite
In this research, unsaturated polyester/kenaf fiber (UP/KF) composites was prepared by using hand lay-up process. The effect of surface treatment of kenaf fiber on mechanical, morphology, chemical structure and water ... -
Study of the weld pool shape variations with the welding parameters for optimization under tig welding process
(Universiti Malaysia Perlis (UniMAP)School of Manufacturing Engineering, 2015)This study investigated the multi-response optimization of tungsten inert gas welding (TIG) process for an optimal parametric combination to yield favourable weld pool shape of welded joints using the Taguchi and Grey ... -
A study on atmospheric pressure plasma jet for hospital acquired bacterial inactivation by different working gases with varying flow rate and exposure time
Atmospheric Pressure Plasma Jet (APPJ) is ionized gas that is generated at atmospheric pressure and at room temperature, by allowing the gas to flow in a small tube with the higher voltage supplied to the area. Plasma ...