Browsing by Title
Now showing items 47990-48009 of 79077
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Optimization of steam gasification system for syngas production using imperata cylindrica
(Universiti Malaysia Perlis (UniMAP)School of Bioprocess Engineering, 2015-04-16)The gas can be used as a source of pure hydrogen and carbon monoxide (Rostrup-Nielsel & Christiansen, 2011) or as feedstock for the production of high-value chemicals such as olefins and formaldehyde (Srirangan, Akawi, ... -
Optimization of Tesla Turbine using Computational Fluid Dynamics approach
(IEEE Conference Publications, 2011)A Tesla turbine is developed in order to utilize the potential energy within household water supply and convert to electricity energy without significant head loss. Pressure within the water supply having higher potential ... -
Optimization of thaumatin extraction by aqueous two-phase system (ATPS) using response surface methodology (RSM)
(Elsevier B.V., 2008-09-22)The work attempts to study and optimize aqueous two-phase system (ATPS) made of polyethylene glycol (PEG)/sodium sulfate and PEG/potassium phosphate. Five factors (PEG's molecular weight, PEG's concentration, pH, concentration ... -
The Optimization of the Hydroxyapatite (HA) Material Characteristics Produced from Corbiculacea (Etok) Shells
(IOP Publishing, 2019)Hydroxyapatite commonly used in medical field for tissue disease, bone disease, drug delivery and also for non-medical field purpose such as wastewater treatment. Due to excellent biocompatibility and bioactive properties, ... -
Optimization of the isolation of extracellular vesicles via dielectrophoresis: A preliminary analysis
(Universiti Malaysia Perlis (UniMAP), 2020-12)Extracellular vesicles (EVs); 30 nm to 1 micrometer in size; has gained its attention as their role as biomarkers and communicator from one cell to another. The importance of early detection for diseases is highly integral ... -
Optimization of the plastic injection molding parameters for sport equipment by using design of experiment
(Praise Worthy Prize S.r.l., 2013-03)This Paper, research about the defect on plastic product in injection molding process. During producing a product using injection molding process, various of defects such as warpage, weld lines, shrinkage and sink mark can ... -
Optimization of the processing mode of machine tools by using the criterion of minimum cost
(Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)Calculation of the cost and optimization of the operating modes for automatic machine tools today is complex, and in many cases, an unresolved problem. Most equations for calculating the optimal machining processes with ... -
Optimization of the pyrolysis process of empty fruit bunch (EFB) in a fixed-bed reactor through a central composite design (CCD)
(American Institute of Physics Publising LLC, 2014)The production of crude palm oil from the processing of palm fresh fruit bunches in the palm oil mills in Malaysia hs resulted in a huge quantity of empty fruit bunch (EFB) accumulated. The EFB was used as a feedstock in ... -
Optimization of the Temperature Synthesis of Hydroxyapatite from Indonesian Crab Shells
(Universiti Malaysia Perlis (UniMAP), 2019-01)Hydroxyapatite (HAp) [Ca10(PO4)6(OH)2] is a ceramic class of material widely used for medical applications. The HAp has been synthesized from Indonesian crab shells using a precipitation method at different temperatures ... -
Optimization of thermal resistance of stacked micro-channel using genetic algorithms
(Emerald Group Publishing Limited, 2005)Purpose - To determine the optimal dimensions for a stacked micro-channel using the genetic algorithms (GAs) under different flow constraints. Design/methodology/approach - GA is used as an optimization tool for optimizing ... -
Optimization of tile laying process parameters using taguchi's method
(Praise Worthy Prize, 2011-11)This paper discusses the use of the Taguchi method of experimental design in optimizing process parameters of adhesion strength between tile and mortar bed. The effects of four process parameters of force, thinset mortar ... -
The optimization of Titanium Dioxide (TiO2) thickness and organic dye sensitizers to improve dye sensitized solar cell (DSSC) performance
Renewable energy especially solar energy has attracted much attention due to its features which provides free energy by converting sunlight into electrical energy without harming the environment. Silicon based solar cell ... -
Optimization on oxidation process using 2K factorial design method
(Universiti Malaysia PerlisSchool of Microelectronic Engineering, 2008-04)Silicon technologies progress in the last twenty years has traced the path to the unprecedented revolution of information technologies, which has changed everybody’s lifestyles. With the help of software, the world of ... -
Optimization on parameter settings in determining warpage factors of a side-gated thin shallow part injection molding for PP, ABS & PC+ABS materials
(Praise Worthy Prize S.r.l., 2012-05)The injection molding process of thin shallow part requires several concerns in order to produce a quality output. In part of determining the best parameter settings, among other considerations that need to be taken are ... -
Optimization parameter effects on the quality surface finish of the three-dimensional printing (3D printing) Fused Deposition Modelling (FDM) process
(Universiti Malaysia Perlis (UniMAP), 2016-06)Fused deposition modelling (FDM) is a process for developing rapid prototype (RP) objects according to numerically defined cross sectional geometry by depositing fused layers of material. This RP may used straight to the ... -
Optimization parameter effects on the strength of the three-dimensional printing (3D printing) fused deposition modelling (FDM) process
(Universiti Malaysia Perlis (UniMAP), 2016-06)Fused deposition modelling (FDM) is a fast growing rapid prototyping (RP) technology due to its ability to build functional parts having complex geometrical shape in reasonable time period. The quality of built parts ... -
Optimization parameters of plasma arc cutting for 1100 aluminum alloy by using Taguchi method
(Universiti Malaysia Perlis (UniMAP)School of Manufacturing Engineering, 2015)Manufacturing companies define the qualities of thermal removing process based on the dimension and physical appearance of the cutting material surface. The surface roughness of the cutting area for the material and the ... -
Optimization studied for the sugar production from rice husk by using enzymatic hydrolysis
(Universiti Malaysia Perlis (UniMAP)School of Bioprocess Engineering, 2013-06)The optimization of glucose content in rice husk using enzymatic hydrolysis was investigated in the study. Single factorial design and Central Composite Design (CCD) were used as a statistical tool to screen the range of ... -
Optimization studies of foaming characteristics of industrial solvent
(Universiti Malaysia Perlis (UniMAP)School of Bioprocess Engineering, 2013-06)In a Natural Gas Liquefaction, there are many steps that the gas has to pass before being liquefied and stored. One of this is the Gas Treating Unit, where an acid gas is removed from the flowing gas. The main reason for ... -
Optimization Study and Characterization of Microcrystalline Cellulose Isolated from Coconut Husk via Hydrolysis using Ionic Liquid
(Universiti Malaysia Perlis (UniMAP), 2018)This paper reports the optimization study and characterization of microcrystalline cellulose (MCC) isolated from coconut husk via hydrolysis using ionic liquid. Three process parameters, namely solvent concentration, ...