Browsing Journal Articles by Title
Now showing items 968-987 of 2678
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Enhanced photocatalytic activity of fish scale loaded TiO 2 composites under solar light irradiation
(Elsevier B.V., 2012-06)Fish scale (FS) loaded TiO2 composites were investigated as photocatalysts in degradation of Methyl Orange under solar light irradiation. Composites were prepared through sol-gel method by varying mass ratio of TiO2/FS at ... -
Enhancement of algorithm and investigation of heat transfer through fins
(Praise Worthy Prize S.r.l., 2013-09)Finite Element Method (FEM) and Differential Quadrature Method (DQM) are two very important numerical solution techniques to solve engineering and physical science problems. Usually elements are sub-divided uniformly in ... -
Enhancement of Mechanical Properties and Handling Characteristic of Tire Rubber Using Different Percentage of Nano Aluminum Oxide and Carbon Black
(Universiti Malaysia Perlis (UniMAP), 2018-07)Rubber based composites are widely used especially in transportation. The goal of the this paper is to study mechanical properties and handling characteristics of rubber based composites of carbon black and Nano Alumina ... -
Enhancement of performance of a hybrid SAC–OCDMA system using dynamic cyclic shift code
(Institute of Physical Optics, 2012)A hybrid subcarrier multiplexing (SCM) technique incorporating spectral amplitude coding and optical code division multiple access (SAC-OCDMA) technologies is investigated using both numerical and simulation methods. The ... -
Enhancing interfacial adhesion performance by using poly(vinyl alcohol) in (low-density polyethylene)/(natural rubber)/(water hyacinth fiber) composites
(Society of Plastics Engineers, 2013-03)The effects of (a) the chemical modification of water hyacinth fiber by poly(vinyl alcohol) (WHF-PVA) and (b) loading on the properties of low-density polyethylene (LDPE)/(natural rubber (NR))/(water hyacinth fiber (WHF)) ... -
Enhancing the Electrical Properties of Porous Silicon Photodetector by Depositing MWCNTs
(Universiti Malaysia Perlis (UniMAP), 2018-07)In the present work, multiwall carbon nanotubes (MWCNTs) layers dispersed in DMF and citric acid deposited by drop casting on porous silicon (PSi) photodetector have been prepared by electrochemical etching (ECE) process ... -
The environmental risk and water pollution: A review from the river basins around the world
(AENSI Publications, 2013-01)"Water for Life" has declared as the International Decade (2005 to 2015) for Action for water by the United Nations General Assembly in 2005. Because of the rapid increase in demand for water, and increase in occurrences ... -
Equation-based construction technique for the OSCDMA zero cross correlation code for the basic matrix
(Institute of Electrical and Electronics Engineering (IEEE), 2007-05)In this paper the Double Weight code (DW) family which is used as a proposed code in optical spectral code division multiple access system (OSCDMA) has been studied using the Modified Double Weight code (MDW) which has ... -
Ergonomic design of material handling tasks with buffer stock in production system for effective operations
(Universiti Malaysia Perlis (UniMAP), 2009-12-01)The use of ergonomics study is to improve the workers safety and health, increase job satisfaction and enhances performance. Lack of ergonomics criteria in workspace and workstation design can cause physical and biological ... -
Ergonomic exposure assessments of workplace layout and working postures of sitting and standing workers
(Universiti Malaysia Perlis (UniMAP), 2009-12-01)Ergonomics can be defined as the study of interface (an interaction) between the humans and the objects they used and the environments they function in. This definition seems to describe the most important components: ... -
Erratum: Adaptive boosting with SVM classifier for moving vehicle classification
(Elsevier Ltd, 2013)Profoundly hearing impaired community (PHIC) cannot moderate wisely an acoustic noise ema- nated from moving vehicle in outdoor. They are not able to distinguish either type or distance of moving vehicle approaching from ... -
Error correction for foot clearance in real-time measurement
(Institute of Physics Publishing, 2014)Mobility performance level, fall related injuries, unrevealed disease and aging stage can be detected through examination of gait pattern. The gait pattern is normally directly related to the lower limb performance condition ... -
Er–Pr doped tellurite glass nanocomposites for white light emitting diodes
(Elsevier B.V., 2012-03)In this paper, optical glass nanocomposites (nanoparticles sizes up to 100 nm) with composition TeO2–WO3– PbO–xEr2O3–yPr6O11 (x= 0.30 mol%, y= 0.70 mol%) embedded into polymer matrices was reported. The two types of ... -
ESD improvement in P-i-N diode through introducing a lighter and deeper anode junction
(Universiti Malaysia Perlis (UniMAP), 2017)Continuous and aggressive miniaturization in the electronic gadget size poses a challenge in solving Electrostatic Discharge (ESD) reliability performance. For diode devices, the shrinkage of the size leads to severe ... -
ESP at tertiary level: traditional ESP or integrated ESP?
(Universiti Malaysia PerlisCentre of International Languages, 2014-02)The course of literature which explores the thematic approach in teaching second or foreign languages to replace pure language teaching has some influences in ESP field. ESP practitioners invariably find themselves in a ... -
Estimation of apparent elastic moduli of trabecular bone considering biological apatite (BAp) crystallite orientation in tissue modulus
(Trans Tech Publications, 2014-02)This study presents a prediction of apparent elastic moduli of vertebral trabecular bone using the homogenization method. A micro-finite element (FE) model of trabecular bone was reconstructed from a sequential of cross-section ... -
Estimation of carrageenan concentration by using ultra sonic waves and back propagation neural networks
(Asian Network for Scientific Information, 2010)The application of Artificial Neural Networks in chemical engineering field is being under immense research. One of the physical properties of every material has its own intensity to absorb the sound waves. Carrageenans ... -
Estimation of missing values for air pollution data using Interpolation technique
(Universiti Malaysia Perlis, 2006)Air pollution data such as PM10, sulphur dioxide, ozone and carbon monoxide are usually obtained using automated machines located at different sites. These are usually due to mechanical failure, routine maintenance, changes ... -
Estimation of missing values in air pollution data using single imputation techniques
(Science Society of Thailand, 2008)Air pollution data obtained using automated machines often contain missing values which can cause bias due to systematic differences between observed and unobserved data. We used interpolation and mean imputation techniques ... -
An estimation of the energy and exergy efficiencies for the energy resources consumption in the transportation sector in Malaysia
(Elsevier Ltd., 2007-08)The purpose of this work is to apply the useful energy and exergy analysis models for different modes of transport in Malaysia and to compare the result with a few countries. In this paper, energy and exergy efficiencies ...