Hafizawati Zakaria
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This page provides access to research works by Hafizawati Zakaria, currently a Lecturer of School of Mechatronic Engineering, Universiti Malaysia Perlis.
Recent Submissions
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Optimization of 67% powder loading co-30cr-6Mo μMIM part by Taguchi method
(Penerbit UTM Press, 2014)This research studies the effect of injection moulding parameters on the density of green body of Cobalt-30Chromium-6Molybdenum (Co-30Cr-6Mo) for powder injection moulding (PIM) feedstock. In this paper 20 micron Co-Cr-Mo ... -
Characterization of fabricated feedstock using nano powders and a water-soluble binder in micro metal injection molding
(Trans Tech Publications, 2013-08)Micro metal injection molding has become the promising method in powder metallurgy research in order to fabricate small-scale intricate parts in an influential process and competitive cost of mass production. Stainless ... -
Characterization of fabricated feedstock using nano powders and a water-soluble binder in micro metal injection molding
(Trans Tech Publications, 2013-11)Micro metal injection molding has become the promising method in powder metallurgy research in order to fabricate small-scale intricate parts in an influential process and competitive cost of mass production. Stainless ... -
Moldability characteristics of 3 mol% yttria stabilized zirconia feedstock for micro-powder injection molding process
(Universiti Kebangsaan Malaysia, 2014)Micro-powder injection molding (μPIM) is a promising process that may satisfy the demand on miniaturization parts to micro domain in mass production with low manufacturing cost. Three mol% yttria stabilized zirconia (YSZ) ... -
Yttria stabilized zirconia formed by micro ceramic injection molding: Rheological properties and debinding effects on the sintered part
(Elsevier, 2013-04)Micro Ceramic Injection Molding (μCIM) is a near net-shape process to produce smaller and intricate parts at a competitive cost. The application of nano-sized ceramic powder in μCIM has the advantages of fine grain size ... -
Yttria stabilized zirconia formed by micro ceramic injection molding: Rheological properties and debinding effects on the sintered part
(Elsevier B.V., 2013-04)Micro Ceramic Injection Molding (μCIM) is a near net-shape process to produce smaller and intricate parts at a competitive cost. The application of nano-sized ceramic powder in μCIM has the advantages of fine grain size ... -
Flow behavior characteristic for injection process using nano-yttria stabilized zirconia for micro metal injection molding (μMIM)
(Trans Tech Publications, 2011)Micro metal injection molding (μMIM) prior to conventional plastic injection molding (PIM) has become widely demanding due to its smaller size, more complex geometric surface and time consuming on its product. Metal and ... -
Numerical analysis of dummy neck for crashworthiness assessment
(Universiti Malaysia Pahang (UMP), 2009-06-20)This paper presents an analysis of numerical child dummy neck and neck injury analysis of the numerical child dummy neck. The neck model is developed using flexible component and rigid body. As for the geometries of ... -
Artificial neural network for the classification of steel hollow pipe
(Universiti Malaysia Perlis, 2009-10-11)Within industry, piping is a very important system that used to convey fluid (liquid and gases) from one location to another. Steel pipe is one of the commonly type of pipe that has been used since before. Crack on pipe ... -
Development of Numerical Child Dummy model and the analysis of head impact criterion
(Universiti Malaysia Perlis, 2009-10-11)This paper presents a development of numerical child dummy model and head impact criterion analysis of the numerical child dummy model. The model was developed using flexible component for crucial parts such as neck and ... -
The behavior of Projectile Ricochet off various wooden targets
(Kolej Universiti Kejuruteraan Utara Malaysia, 2006)This paper details the assessment of bullet ricochet as a function of incident angle and the impact plate material. A series of experimental testing have been carried out on three different woods chosen to give range of ...
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