Browsing Theses & Dissertations by Title
Now showing items 298-317 of 878
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The effect combination of acid treatments for silicon carbide (SiC) production from rice straw
(Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2011)Rice straw is an abundant and low cost agricultural waste with is locally available. On the basis of this study, it is concluded that 96.45 % silicon carbide pre-cursor can be produced by the process of pyrolysis of rice ... -
Effect of acid treatment for reducing pores clogging in polyvinyl alcohol grinding stone
Grinding stone after aluminum disk grinding was clogged by debris loading after used for a certain period of time. The clogging pores modified the surface structure of grinding stone thus resulting in scratching of aluminum ... -
The effect of auditor attributes on perceived audit quality: evidence from Jordan
The poor of audit quality has become one of the phenomenal challenges facing the financial sector in Jordan and how to offer directives and policies to generate high-quality of auditing. This study is motivated by the ... -
Effect of chemical modification of eggshells powder filled low density polyetylene composites
(Universiti Malaysia PerlisSchool of Materials Engineering, 2010)Eggshells powder filled low density polyethylene (LDPE/ESP) composites were studied. The composites were prepared by using Z-blade mixer at 1800C using a rotor speed of 50 rpm for 6 minutes. Sample of composites were ... -
Effect of chemical modifications and electron beam irradiation on properties of corn cob filled chitosan biocomposite films
The chitosan (CS)/corn cob (CC) biocomposite films were prepared via solvent casting method. The effects of CC content, crosslinking agents such as glutaraldehyde (GLA), salicylaldehyde (SAL), epichlorohydrin (EP) and ... -
The effect of chicken feather fiber loading and chemical modification of recycled high density polyethylene/natural rubber/chicken feather fiber composites
(Universiti Malaysia Perlis (UniMAP)School of Materials Engineering, 2014)Recycled high density polyethylene/ natural rubber/ chicken feather fiber (RHDPE/NR/CFF) composites had been prepared using Brabender Plasticorder at temperature 160˚C and rotor speed of 50 rpm. The effect of CFF content ... -
The effect of compatibilizer and coupling agent on properties and characterization of ethylene vinyl acetate / natural rubber / potash feldspar composites
The composites of ethylene vinyl acetate/ natural rubber/ potash feldspar (EVA/NR/PF) were studied. The composites were prepared by using Brabender Plasticoder at 160°C with 50rpm of the rotor speed. The effect of PF ... -
The effect of conductive fillers and poly (Ethylene Glycol) diglycidyl ether on the properties of poly (Vinyl Chloride)/Poly (Ethylene Oxide) conductive films
(Universiti Malaysia Perlis (UniMAP), 2015)In this research, the conductive films based on poly (vinyl chloride)/poly (ethylene oxide) (PVC/PEO) with conductive fillers like carbon black, polyaniline and polypyrrole were prepared by solution casting method at the ... -
The effect of DC bias and noise on the performances of power transformer
(Universiti Malaysia Perlis (UniMAP)School of Electrical Systems Engineering, 2014)Direct current can be found in a transformer’s winding as a result of imperfections in connected equipment such as power electronics devices used and also due to magnetic disturbances of the earth’s field as geomagnetically ... -
Effect of different process parameters on the heat transfer of liquid coolant in electronic system
An effective heat transfer system is important for new technologies today to enhance the performance of heat transfer, especially, since the miniaturization of electronic system that resulted in dramatic increase in the ... -
The effect of different sintering temperature to the properties of cow bone hydroxyapatite
(Universiti Malaysia Perlis (UniMAP)School of Materials Engineering, 2012)Hydroxyapatite (HA) has been proved to be very compatible with the surrounding tissue of vertebrates since its chemical compositions similar to human bone and teeth. Natural HA has potential to be used as implant material. ... -
The effect of different stator slot size on flux and losses distribution in 0.5 hp induction motor
(Universiti Malaysia Perlis (UniMAP)School of Electrical System Engineering, 2012)A study of stator slot design is conducted for induction motor in order to improve the efficiency and reduce the losses. In this thesis, the effect of different stator slot size on the flux and losses distribution in 0.5 ... -
The effect of filler content and chemical modification on properties of polylactic acid/recycled low density polyethylene/nypa fruticans husk biocomposites
Nypa fruticans husk (NFH) filled polylactic acid (PLA)/recycled low density polyethylene (rLDPE) biocomposites had been prepared using Brabender Plasticoder EC PLUS at temperature 180˚C and rotor speed 50 rpm. The effect ... -
The effect of filler content and chemical modifications on properties of coconut shell regenerated cellulose biocomposite films
The coconut shell (CS) regenerated cellulose (RC) biocomposite films were produced with CS and microcrystalline cellulose (MCC) using N.N-dimethylacetamide/lithium chloride by solution casting technique. The effect of CS ... -
Effect of filler loading and chemical modification on properties of low density polyethylene/corn stalk biocomposites
(Universiti Malaysia Perlis (UniMAP)School of Materials Engineering, 2014)In this study, the utilization of corn stalk (CS) as a filler in low density polyethylene (LDPE) was investigated. The effect of CS loading and chemical modification on tensile properties, morphology, water absorption ... -
Effect of filler loading and chemical modifications on properties of Chitosan/ polypropylene composites
(Universiti Malaysia Perlis (UniMAP)School of Materials Engineering, 2012)Chitosan filled polypropylene (PP) composites had been prepared using Z-Blade Mixer at temperature 190oC and rotor speed 50 rpm. The effect of chitosan loading and different types of chemical modifications on mechanical ... -
The effect of filler loading and coupling agent on properties of bentonite filled recycled high density polyethylene composites
(Universiti Malaysia Perlis (UniMAP)School of Materials Engineering, 2014)Recycled high density polyethylene/ bentonite (RHDPE/Bentonite) composites had been prepared using Brabender Plasticorder at temperature 160˚C and rotor speed of 50 rpm. The effect of Bentonite loading and coupling agent ... -
Effect of filler’s type, content and mixing method on properties of low density polyethylene/natural rubber (LDPE/NR) composites
(Universiti Malaysia Perlis (UniMAP)School of Materials Engineering, 2011)This study was based on preparation of low density polyethylene (LDPE) and natural rubber (NR) composites with three types of fillers (Silica, Corn Starch and Coconut Husk) and different contents (10, 20 and 30 phr) using ... -
The effect of fiscal and monetary policies, trade openness and balance of payment on the total output in Malaysia
Following the 1997-98 financial crisis in Malaysian economy, policy analyst and academic researchers were questioning the effectiveness of fiscal and monetary policy in managing the crisis. The literature is yet to agree ... -
The effect of flame retardant additive on the properties of kenaf/polyurethane foam composite
This research is mainly focused on the preparation and characterization of polyurethane foam (PUF) with the addition of kenaf fiber and flame retardants, which are expandable graphite (EG) and aluminum hydroxide (ATH). ...