Browsing by Title
Now showing items 47945-47964 of 79077
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Optimization of Jatropha Curcas oil extraction using microwave pretreatment prior to Soxhlet extraction
(Universiti Malaysia Perlis (UniMAP)School of Bioprocess Engineering, 2013-06)Jatropha curcas is a multipurpose shrub with a variety of applications and enormous economic potentials for its seed oil, which can be converted into biodiesel. This study aims to demonstrate and compare the extraction ... -
Optimization of line pattern transfer of integrated optical mach-zender interferometer for optical sensor
Conventional photolithography usually used in in-house fabrication process to transfer the design of line pattern. This research lays the foundation for the optimization of photo lithography process for line pattern transfer ... -
Optimization of liquid cooling fins in microelectronic packaging
(Taylor & Francis Online, 2005)The present study investigates the heat transfer from a fin of the combination of cone and frustum of a cone immersed in boiling FC-72. The temperature distribution within the fin is determined with the help of a ... -
Optimization of machine tools by using the maximum productivity rate
(INSInet Publication, 2011)Calculation of the productivity rate 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 ... -
Optimization of machining processes by using criteria of maximum productivity and minimum cost
(Universiti Malaysia Perlis (UniMAP)School of Manufacturing Engineering, 2013)In manufacturing, the machining process by using norms of the maximum productivity and minimum cost is knotted. In many cases, the increase of machining modes leads to an increase in productivity, and the machining cost ... -
Optimization of manpower: a linear programming approach
(Universiti Utara Malaysia (UUM), 2006-11-26)The ability to identify and predict future needs of an organization is very important. Studying and understanding current pattern of scheduling manpower and its requirements will enable human resource manager to outline ... -
Optimization of media composition by using sugarcane molasses as substrate for production of polyhydroxyalkanote in ralstonia eutropha strain
(Universiti Malaysia Perlis (UniMAP)School of Bioprocess Engineering, 2013-06)A study of polyhydroxyalkanoate (PHA) production was conducted using pretreatment of sugarcane molasses as main substrate to obtain low-cost medium for fermentation process. Ralstonia eutropha strain was used to ... -
Optimization of media composition for bioprotein production from empty fruit bunch by aspergillus terreus UniMAP AA-1
(Universiti Malaysia Perlis (UniMAP)School of Bioprocess Engineering, 2013-06)Two steps optimization strategy based on stastisical experimental design was carried out to enhance bioprotein production by solid state fermentation utilizing empty fruit bunch (EFB) as substrate. Plackett-Burman design ... -
Optimization of media composition of lipase production from oil palm press fiber (OPPF) by solid state fermentation
(Universiti Malaysia Perlis (UniMAP)School of Bioprocess Engineering, 2012-06)Lipase is an enzyme which capable to be catalyst in the hydrolysis and the synthesis of esters formed from glycerol and long-chain fatty acids. Oil palm pressed fiber (OPPF) is an agricultural waste know as mesocarp fiber ... -
Optimization of media compositions for lipase production from coconut dregs by solid state fermentation
(Universiti Malaysia Perlis (UniMAP)School of Bioprocess Engineering, 2012-06)Lipases are enzymes which catalyze the hydrolysis of triglycerides. In this study, the lipase was produced by solid state fermentation (SSF) using Aspergillus niger. In this work, the waste from extraction of coconut ... -
Optimization of MEH-PPV based single and double-layer TOLED structure by numerical simulation
(Universiti Malaysia Perlis (UniMAP), 2021-12)In this work, we simulated and characterized Poly [2-methoxy-5-(2’-ethylhexyloxy)-1, 4-phenylene vinylene] (MEH-PPV) based single and double-layer TOLED by using Silvaco ATLAS device simulator to achieve prominent values ... -
Optimization of micromilling parameters using Taguchi Method for the fabrication of PMMA based microchannels
(Universiti Malaysia Perlis (UniMAP), 2020-12)A method is proposed for rapid prototyping of Poly (methyl methacrylate) (PMMA) microfluidic devices utilizing a micromilling machine. The present study is to investigates the influence of micromilling machining parameters ... -
Optimization of mig welding process parameters on mechanical properties of Al-MS-SS materials
(Universiti Malaysia Perlis (UniMAP)School of Manufacturing Engineering, 2013)Applications of welding process in the industry mostly involve the resistance of an object to resist the force applied. As such, the tensile strength and hardness of welding must be considered. The Metal Inert Gas welding ... -
Optimization of milk-based medium for efficient cultivation of bifidobacterium pseudocatenulatum g4 using face-centered central composite-response surface methodology
(Hindawi Publishing Corporation, 2014)This study was undertaken to optimize skim milk and yeast extract concentration as a cultivation medium for optimal Bifidobacteria pseudocatenulatum G4 (G4) biomass and β-galactosidase production as well as lactose and ... -
Optimization of Moringa Oleifera extraction method for water and wastewater treatment application
(Universiti Malaysia Perlis (UniMAP)School of Environmental Engineering, 2012-05)Coagulation of water involves the use of coagulating agents to bring the suspended matter in the water together for the next treatment process easier which are settling and the filtration process. A lot of previous studies ... -
Optimization of multi-tool machining process
(International Network for Scientific Information Publication (INSI), 2011-09)Optimization of the machining modes for machine tools by criterion of the maximum productivity rate is complex and in many cases an unresolved problem. Increasing of machining modes leads to change the productivity rate. ... -
Optimization of multi-tool machining processes with simultaneous action
(Springer-Verlag, 2016-02)The optimization of machining parameters for machine tools using the criterion of maximum productivity rate is complex and, in many cases, an unresolved issue. The intensification of machining processes leads to changes ... -
The optimization of multi-walled carbon nanotubes surface modification via nitric acid oxidation for dna immobilization
(Universiti Malaysia Perlis (UniMAP)Institute of Nano Electronic Engineering, 2014)This thesis discussed on the optimization of MWCNTs surface modification via nitric acid oxidation for DNA immobilization. After acid oxidation treatment, the impurities in multi-walled carbon nanotube (MWCNTs) such as ... -
Optimization of NaOH Molarity, LUSI Mud/Alkaline Activator, and Na2SiO3/NaOH Ratio to Produce Lightweight Aggregate-Based Geopolymer
(MDPI AG, 2015-05-21)This paper presents the mechanical function and characterization of an artificial lightweight geopolymer aggregate (ALGA) using LUSI (Sidoarjo mud) and alkaline activator as source materials. LUSI stands for LU-Lumpur and ... -
Optimization of Nitride deposition process using Taguchi method
(Universiti Malaysia PerlisSchool Of Microelectronic Engineering, 2008-04)The process of plasma enhanced chemical vapor deposition silicon nitride film which is used as barrier layer for the doped oxide in premetal dielectric (PMD) application and optimized using Design of Experiment (DOE) ...