Browsing School of Manufacturing Engineering (Articles) by Title
Now showing items 105-124 of 125
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Shrinkages and warpage in the processability of wood-filled polypropylene composite thin-walled parts formed by injection molding
(Elsevier Ltd., 2013-12)Reducing volumetric shrinkages and warpage during the injection molding process is a challenging problem in the production of molded thin-walled parts. In this study, the injection molding of shallow, thin-walled parts ... -
A simple technique for improving the anechoic performance of a pyramidal absorber
(EMW Publishing, 2013)In this paper, we propose a very simple technique that offers an extra degree of freedom to optimize the design of a tire dust-based absorber with reduced height. Cladding is a technique that is used to enhance the surface ... -
Spray characteristic of palm biofuel blends
(Universiti Malaya, 2010)The present numerical study on spray characteristic of biofuels, which is the blend of Refined, Bleached and Deodorized Palm olein (RBDPO) and Commercial Diesel Fuel (CDF) in gas turbine, is important. This type of study ... -
Statistical Design of Experiment (SDE): A part of virtual manufacturing
(2006)Of late, much has been discussed on virtual manufacturing. Essentially, virtual manufacturing comprises of the development of prototypes using computer simulation. In this paper, it is proposed that Statistical Design ... -
Strength of the weld line and warpage defects on the molded parts in injection molding process
(Praise Worthy Prize S.r.l., 2013)Strength at weld the line location and warpage problem in injection molding plastic component were not new problems in injection molding industries. Many researchers had emerged with several improvement techniques to reduce ... -
The study of lean layout in an automotive parts manufacturer
(Trans Tech Publications, 2012)The term "Lean" was the Japanese model and had been associated with the practice of interpreting the value added activities from those that are wasted ("muda" in Japanese) in an organization and its supply chain [1]. Apart ... -
The study of surface roughness and MRR of mild steel using manual plasma arc cutting machining
(Trans Tech Publications, 2012)Manufacturing companies define the qualities of thermal removing process based on the dimension and physical appearance of the cutting material surface. Therefore, the roughness of the surface area of the cutting material ... -
Study on ability of palm oil as viscosity index improvement (VII) additive in thermal stability (base mineral oil - Cooking palm oil)
(Praise Worthy Prize S.r.l., 2012)This research was conducted to study the thermal stability of cooking palm oil when subjected to heat in an attempt to study its ability as viscosity index improver. Four samples of mixture of Shell Rimula X SAE 40 engine ... -
A study on fiber glass composite hovercraft hull with different wall thickness using generative structural analysis
(Praise Worthy Prize S.r.l., 2012)The usage of fiber glass composite has tremendously given the benefitof a weight reduction and enhancing the performance of a product. Some developers and innovative changes have been made to the hull design by inserting ... -
Surface roughness and MRR effect on manual plasma arc cutting machining
(World Academy of Science, Engineering and Technology (WASET), 2012)Industrial surveys shows that manufacturing companies define the qualities of thermal removing process based on the dimension and physical appearance of the cutting material surface. Therefore, the roughness of the ... -
Tool wear prediction models during end milling of glass fibre-reinforced polymer composites
(Springer-Verlag London., 2013-07)Composite products are often subjected to secondary machining processes as integral part of component manufacture. However, rapid tool wear becomes the limiting factor in maintaining consistent machining quality of the ... -
Understanding the behaviour of pulsed laser dry and wet micromachining processes by multi-phase smoothed particle hydrodynamics (SPH) modelling
(IOP Publishing, 2013-03)A smoothed particle hydrodynamics (SPH) numerical model is developed to simulate the three-phase laser micro-machining process for medical coronary stent manufacture. The open-source code SPHysics is used to model the ... -
The used of aqueous urea solution in reduction of noxious emissions in bio fuel combustion system using selective non-catalytic reduction
(Canadian Center of Science and Education (CCSE), 2011-08)Selective Non-Catalytic Reduction (SNCR) of nitric oxide was studied experimentally by injecting different concentrations of aqueous urea solution; urea and ammonia in a pilot-scale Bio-fuel fired tunnel furnace at 3-4 % ... -
Vibration analysis of blocked circular pipe flow
(Trans Tech Publications (TTP), 2012)Pipes are found in almost all buildings and constructions where they are used to convey fluid to a desired location. Liquid containing foreign objects and impurities will sometimes creates unintentional built up or clog ... -
Warpage analyses on thin plate in three-plate mold by Taguchi method and analysis of variance (ANOVA) for PC, ABS and PC/ABS
(Praise Worthy Prize S.r.l., 2012)Warpage is a common issue in plastic injection molding process. It can get worse for thin parts and therefore it is more challenging for product design engineers, mold designers and manufacturing engineer to cope with ... -
Warpage analysis with straight drilled and conformal cooling channels on front panel housing by using taguchi method
(Trans Tech Publications, 2014)The challenging in injection molding process is to get the uniform thermal distribution on the molded parts during the cooling stage which is mainly depend on the design of the cooling channels in injection mold. Poor ... -
Warpage Optimisation on the Moulded Part using Response Surface Methodology (RSM) and Glowworm Swarm Optimisation (GSO)
(EDP Sciences, 2017)Nowadays, there are various of optimisation methods that have been explored by many researchers to find the appropriate processing parameters setting for the injection moulding process. From the previous researches, it was ... -
Warpage Optimisation on the Moulded Part with Conformal Cooling Channels using Response Surface Methodology (RSM) and Glowworm Swarm Optimisation (GSO)
(EDP Sciences, 2017)Today, there are many of optimisation method have been explored by previous researchers to find the appropriate processing parameters setting for the injection moulding process. From the previous researches, it has been ... -
Warpage optimization on ultra thin plate in three plate mold for PP, ABS & ABS+PC materials by using Taguchi method
(Praise Worthy Prize S.r.l., 2012-03)The parameters setting of process conditions in injection molding process is very importance to ensure the quality of molded components is controlled by minimizing of any defects such as warpage. Various injection parameters ...