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Chapter and Conference Paper
Experimental Modal Analysis and Operational Deflection Shape Analysis for Kenyir Dam Spillway Physical Model
Kenyir Dam spillway physical model was developed to determine the vibration characteristics of the dam spillway due to different spilling events. This study focused on determining the natural frequency of the ...
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Chapter and Conference Paper
Correlation Study of Landfill Leachate Concentration and Resistivity Value for Prediction of Landfill Leachate in Shallow Groundwater
Electrical resistivity imaging (ERI) is being applied to hydrogeological applications studies like survey of groundwater contamination. Monitoring of groundwater using this approach was more effective because ...
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Chapter and Conference Paper
Computational Fluid Dynamic Analysis at Dam Spillway Due to Different Upstream Water Levels
This paper analyses the fluid dynamic on the dam spillway structure when the water spilling event occurred. The parameters determined in this study are velocity and pressure. A 3D Computational Fluid Dynamics ...
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Chapter and Conference Paper
Water Flow Velocity Analysis on Small-Scale Spillway Using Particle Image Velocimetry (PIV)
The spillway design for a dam project needs to deal with many hydraulics issues based on the study of the physical model. This study aims to investigate the flow characteristic and the effect of velocity along...
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Chapter and Conference Paper
Vibration Effect to Kenyir Dam Intake Section During a Spill Event
Kenyir Dam located in Terengganu, Malaysia is a hydropower dam which served the purpose of generating electricity to the surrounding areas. Water is basically flown from the upstream to downstream area through...
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Chapter and Conference Paper
Comparison of Water Velocity of Physical and Numerical Modelling Analysis on a Downscale Spillway
The study on the effect of velocity on the spillway was done conducted using physical and numerical model analysis. The 1:40 scale physical model was developed, where the velocity was measured in fourteen meas...
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Chapter and Conference Paper
Particle Image Velocimetry Analysis on the Liquid-Sediment Model
This work detailed the particle image velocimetry (PIV) experimental approach used for the flow visualization on costal problem, based on the simple case study of liquid-sediment model. The current PIV experim...
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Chapter and Conference Paper
Computational Fluid Dynamic Analysis in Dam Spillway Due to Sector Gate Opening
This paper analyzes fluid dynamic in dam spillway with 4.9 m of sector gate opening. Hydraulic parameters that were determined in this study are pressure, velocity and streamline. A three-dimensional (3D) comp...
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Chapter and Conference Paper
Numerical and Physical Model Analysis Comparison for Velocity of Water at Spillway
High velocity may affect the structure integrity due to long exposure. Thus, this study was done to assess velocity specifically at energy dissipater and stilling basin of Chenderoh Dam spillway by numerical a...
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Article
Investigation of biosourced carboxymethyl cellulose-ionic liquid polymer electrolytes for potential application in electrochemical devices
Biosourced carboxymethyl cellulose polymer electrolytes have been studied for potential application in electrochemical devices. The carboxymethyl cellulose was obtained by reacting cellulose derived from kenaf...
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Article
Biopolymer electrolytes based on carboxymethyl ҡ-carrageenan and imidazolium ionic liquid
Novel biopolymer electrolytes based on carboxymethyl kappa-carrageenan (CMҡ-carrageenan) and ionic liquid 1-butyl-3-methylimidazolium chloride ([Bmim]Cl) have been successfully developed. Strong coordination a...
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Article
Effect of ionic liquid 1-butyl-3-methylimidazolium bis(trifluoromethanesulfonyl)imide on the properties of poly(glycidyl methacrylate) based solid polymer electrolytes
A free standing polymer electrolytes films, containing poly(glycidyl methacrylate) (PGMA) as the polymer host, lithium perchlorate (LiClO4), and ionic liquid 1-butyl-3-methylimidazolium bis(trifluoromethanesulfon...
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Article
Studies of porous solid polymeric electrolytes based on poly (vinylidene fluoride) and poly (methyl methacrylate) grafted natural rubber for applications in electrochemical devices
The potential of new porous solid polymer electrolyte (SPE) for poly (vinylidene fluoride)–poly (methyl methacrylate) grafted natural rubber (PVDF-MG49) doped with LiCF3SO3 based on application in electrochemical...
