Browsing School of Materials Engineering (Theses) by Title
Now showing items 85-104 of 160
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Geopolimer berasaskan abu terbang untuk aplikasi konkrit ringan
(Universiti Malaysia Perlis (UniMAP)School of Materials Engineering, 2014)Proses pengeopolimeran merupakan proses pengaktifan bahan pozolan dengan larutan pengaktif alkali menggunakan abu terbang sebagai sumber aluminosilikat. Kajian ini merangkumi penghasilan konkrit ringan ... -
Gold leaching process and recovery from gold scraps using ascorbic acid
(Universiti Malaysia PerlisSchool of Materials Engineering, 2010)A new process of gold leaching which involves the use of hydrochloric acid, sulphuric acid and sodium nitrate was studied. A series of screening study was conducted to identify the most suitable of these acids that capable ... -
High temperature corrosion behaviour of austenitic stainless steel with CaCO₃ and MgCO₃ deposit
(Universiti Malaysia Perlis (UniMAP)School of Materials Engineering, 2009)The high temperature corrosion behaviour of austenitic stainless steel was studied at 850°C, 900°C, 950°C and 1000°C for 24 to 120 hr exposure time with CaCO₃ and MgCO₃ deposit. Two commercial available austenitic stainless ... -
Hot air solder levelling (HASL) process parameters optimization for SN100CL
Reliability of electronic packaging has now become the most critical factor in electronic industries. The prediction of solder joint failure and its shelf life becomes more challenging as the increasing demand for superior ... -
Identification and characterization of natural latex from Tapioca (Manihot Esculenta)
This research was focused on the identification and characterization of natural latex from tapioca. The extraction of natural latex from tapioca leaves and stalk was made up by using blender method. The chemical properties, ... -
The influence of exfoliated graphite on sensing properties of chitosan / PVA based ammonia sensors
Chitosan was used as a sensing material for gas sensing applications. In order to nurture the chitosan properties as a sensing material, chitosan (CS) was blended with polyvinyl alcohol (PVA) and filled with exfoliated ... -
Interdigitated electrode (IDE) sensor of polyaniline (PANI) nanoparticles thin film for detection of methanol vapour
(Universiti Malaysia Perlis (UniMAP)School of Materials Engineering, 2012)Methanol is released to the environment during industrial uses or naturally from volcanic gases, vegetation, and microbes. Exposure may occur from ambient air and during the use of solvents. Methanol has a high toxicity ... -
Interlayer destabilization process of natural and commercial bentonite incorporated Ethylene Vinyl Acetate (EVA) nanocomposite with hybrid silicate nanofillers
Natural and commercial bentonites can act as efficient fillers to reinforce a polymer matrix if their strong interlayer binding forces are weakened to reduce tactoid formation. In this research, interlayers destabilization ... -
Interlayer mixing in lithium nickel manganese cobalt oxide cathode materials for rechargeable lithium batteries
(Universiti Malaysia Perlis (UniMAP)School of Materials Engineering, 2014)Composition of LiNi1/3Mn1/3Co1/3O2 and its analogous Li[(Ni0.5Mn0.5)1-xCox]O2 were prepared by conventional solid state method to evaluate the effect of reducing cobalt contents to the layered rock salt-type cathode ... -
Kajian rintangan kakisan ke atas keluli bar tetulang dalam pes geopolimer
This study has been conducted to understand corrosion resistance on reinforcement bar in geopolymer. Geopolymer paste has been used as a substitute for ordinary Portland cement (OPC) concrete structures. Geopolymer paste ... -
Measurement on strain rate sensitivity properties of rice husk/ linear low density polyethylene (LLDPE) composites under various loading rates
The dynamic compression testing and static compression testing were performed using Split Hopkinson Pressure Bar (SHPB) apparatus and a conventional Universal Testing Machine (UTM), respectively. These two techniques were ... -
Mechanical and thermal properties of chitosan filled recycled polyethylene biocomposites
(Universiti Malaysia PerlisSchool of Materials Engineering, 2010)The research was focused to investigate the utilization of chitosan biopolymer on properties of recycled polyethylene (RPE). The effect of chitosan loading of RPE biocomposites on mechanical properties, thermal properties, ... -
Microstructure and properties of sintered Co-Cr-Mo alloy powder under different processing conditions
(Universiti Malaysia Perlis (UniMAP)School of Materials Engineering, 2011)Co-Cr-Mo (ASTM F-75) alloy is one of the most important metallic biomaterials that are commonly used for surgical implant due to its mechanical properties, good wear resistance and biocompatibility. This study has focused ... -
A new development of modified dipping process of the prevulcanized natural rubber latex films: Investigation on the tensile and swelling properties
(Universiti Malaysia PerlisSchool of Materials Engineering, 2009)Prevulcanized natural rubber latex films were produced by modified dipping process and their tensile and swelling properties were investigated. Two type of natural rubber latex which is high ammonia (HA) and low ammonia ... -
Pembangunan sistem pengaktifan hibrid anod korbanan aluminium
(Universiti Malaysia Perlis (UniMAP)School of Materials Engineering, 2014)Aluminium through minimal preparation and modification, applicable for a wide range of applications in electronics, aerospace and chemical industries. In this study, works were conducted toward the potential of aluminium ... -
Pencirian dan potensi Dolomit Perlis sebagai pengisi dalam produk komposit Termoset
(Universiti Malaysia PerlisSchool of Materials Engineering, 2007)Dolomit merupakan sejenis mineral yang didapati dengan banyaknya di negeri Perlis. Negeri Perlis merupakan antara pengeluar terbesar dolomit di Malaysia. Kajian ke atas dolomit dilakukan untuk menambah nilai dolomit ini ... -
Penghasilan varistor ZnO melalui kaedah pencampuran konvensional dan pengelompokan induk
(Universiti Malaysia PerlisSchool of Materials Engineering, 2010)Varistor berasaskan zink oksida, ZnO telah difabrikasikan menggunakan teknik percampuran konvensional dan pengelompokan induk (PI). Kesan halaju pengisaran mesin pengisar bola planet (PBM) semasa proses penghomogenan ... -
Pengoptimuman parameter penuangan untuk Aloi Magnesium (Mg) sebagai anod korbanan bagi kegunaan bawah tanah
Perlindungan katod merupakan kaedah yang digunakan secara meluas bagi mengawal kadar kakisan terhadap bahan berunsur logam di dalam persekitaran bawah tanah yang berair. Pengunaan anod korbanan merupakan antara kaedah ... -
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 ...