Browsing Zaliman Sauli, Lt. Kol. Professor Dr. by Title
Now showing items 33-52 of 55
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Natural heat convection analysis on cylindrical Al slug of LED
(Trans Tech Publications, 2014-01)This paper presents the characterization of a single chip high power LED package through simulation. Ansys version 11 was used for the simulation. The characterization of the LED package with aluminum cylindrical heat slug ... -
Nuclear matter and surface clustering
(IOP Publishing Ltd, 2013)We demonstrate that the binding energy per nucleon of symmetric nuclear matter (SNM) (with Coulomb interaction switched off and N Z) in the limit of zero density approaches to its value, uv, at the saturation density, where ... -
Numerical analysis of velocity profile in a FFS microchannel
(AENSI Publisher All rights reserved, 2013-10)Manipulation of the fluid flow behavior in microfluidic with precision technique is crucial to satisfy the needs of miniaturized systems. Velocity measurement is one of the physical phenomena plays significant role to ... -
Operating temperature analysis of LED with cylindrical Cu slug
(Trans Tech Publications, 2014-01)High power light emitting diodes is the new era of lighting due to momentous supremacy in terms of lighting efficacy over traditional lighting systems. The reliability of LED is dependent on its junction temperature. This ... -
Physical characterization of BST with different (x') ratios
(Trans Tech Publications, 2014)Nowdays Barium strontium titanate (BST) can be applied into many fields of engineering. Its properties attracted more researchers to research and apply it into many fields of study. In this work, sol-gel method of preparing ... -
Polymer core BGA stress analysis at minimal vertical loading
(Trans Tech Publications, 2012-12)Ball grid array is an interconnection method widely used in the electronic packaging industry. The reliability of the solder ball is being improved by introducing new materials for the solder ball. In this study, the stress ... -
Relationship between controllable process parameters on bump height in ENIG
(Trans Tech Publications, 2013)This paper reports the factors that affect the bump height in electroless nickel immersion gold (ENIG) and their interrelation between each other. Bump height is a critical issue that needs to be investigated because a ... -
Shear ram height investigation for gold wire bond shear test
(Trans Tech Publications, 2012-12)This paper presents the simulation of gold wire bond shear test. The stress and strain response of the gold ball bond during wire bond shear was examined. The simulation was done using a A 3D non-linear finite element ... -
Shear ram speed characterization for copper wire bond shear test
(Trans Tech Publications, Switzerland., 2012)This paper presents the evaluation of the stress and strain response of the copper ball bond during wire bond shear test using finite element analysis. A 3D non-linear finite element model was developed for the simulation. ... -
Shear speed analysis on Sn-3.9Ag-0.6Cu Solder
(Trans Tech Publications (TTP), 2013)Ball Grid Array (BGA) is a type of semiconductor interconnection used in Integrated Circuit (IC) which is being scaled down to micro and nano size. The reliability of BGA in IC becomes a concern as the size of IC reduces. ... -
Shear strain analysis in FSS microchannel
(AENSI Publications, 2013-10)Microfluidics has motivated the development of various fields in biological engineering due to its advantages. The favorable benefits of using microfluidicsare being easy to fabricate, requirement of minimal fluid volumes, ... -
Silica microchannel fabrication using fluorine based rie with alas a mask
(INSInet Publications, 2012-09)The silica microchannel fabrication process has been executed with Al thin films as the sacrificial layer during Reactive Ion Etching Process (RIE). CF4/Ar and SF6/Ar plasmas has been used to investigate etch rate of Al ... -
Surface roughness analysis on reactive ion etched aluminium deposited wafer
(Trans Tech Publications, 2014)This paper investigates the factors that affect the surface roughness on an Aluminium deposited wafer after reactive ion etching (RIE) using a combination of Tetrafluoromethane (CF₄) and Oxygen (O₂) gaseous. A total of ... -
Surface roughness and wettability correlation on etched platinum using reactive ion ecthing
(Trans Tech Publications, 2014-01)As the world of semiconductor is moving towards smaller and high-end applications, the quality of the bonding adhesion for wire bonding is very critical. Although aluminium has been the metallization of choice in integrated ... -
Surface roughness scrutinizaton with RIE CF₄+Argon gaseous on platinum deposited wafer
(Trans Tech Publications, 2014)Aluminium metallization has a disadvantage when it comes to high-end applications as it cannot withstand the high temperature and pressure. This paper studies the factors that affect the surface roughness on a Platinum ... -
Symmetry energy of nuclear matter at low densities and clustering at the nuclear surface
(IOP Publishing Ltd, 2012)We present a density functional theory which connects nuclear matter equation of state, which incorporates clustering at low densities, with clustering in medium and heavy nuclei at the nuclear surface. This explains the ... -
Velocity profile investigation of FFS microchannel at Re 100
(Trans Tech Publications, 2014)Recently, microfluidics system has been widely employed in various areas for instance biomedical,pharmaceuticals and cell biological researchdue to its advantages. The flow behavior in microchannels with different ... -
Wettability analysis on platinum deposited wafer after reactive ion ecthing using SF6+argon/CF4+argon gaseous
(AENSI Publisher All rights reserved, 2013-10)Wettability in microfluidic has direct influence to its fluid flow channels. This paper investigates the variable parameters that affect the wetability in terms of contact angle on a Platinum deposited wafer after reactive ... -
Wettability and surface roughness study on RIE treated aluminium deposited surface
(Trans Tech Publications, 2014-04)Design of Experiment (DOE) is a technique for optimizing process which has controllable inputs and measurable outputs. As a method of DOE, 24 Full Factorial design is used to study the effect of Reactive Ion Etch towards ... -
Wire bond shear test simulation
(Universiti Malaysia Perlis (UniMAP), 2012-06-18)Wire bond shear test are utilized to appraise the reliability and the bond strength of wire bonded packages.In this study, a three-dimensional non linear finite element model was designed to simulate the stress response ...