Browsing by Subject "Surface roughness"
Now showing items 1-20 of 50
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Classifying surface roughness for turning process with neural network
(Universiti Malaysia Perlis (UniMAP)Institut Matematik Kejuruteraan, 2010-06-02)using stylus measurement technique. The drawbacks of this technique are the contact between the stylus tip and the measured surface will produce scratches and the measuring speed is slow. A new system for controlling surface ... -
Direct growth of carbon nanomaterials (CNMs) on stainless steel (effect of surface roughness)
(Universiti Malaysia Perlis (UniMAP)School of Materials Engineering, 2016-06)The effect of surface roughness towards the direct growth of surface roughness on stainless steel S316 has been investigated. Carbon nanomaterials (CNMs) were grown on a surface of a stainless steel 316 pellets at the ... -
Drill wear monitoring by vibration signature analysis
(The Institution of Engineers, Malaysia, 2007-03)The useful life of a cutting tool and its operating conditions largely controls the economics of the machining operations. Hence, it is imperative that the condition of the cutting tool, particularly some indication as ... -
Effect of abrasive water jet turning AWJT parameter setting on surface finish of Inconel 718
(Universiti Malaysia Perlis (UniMAP), 2022-03)This research article aims at comparing the cutting performance of Inconel 718 during abrasive waterjet turning (AWJT). In this study, the various combination processing parameters were performed namely; depth of cut (DOC), ... -
Effect of laser parameters on the surface cleaning of galvanised steel by laser engraving process
(Universiti Malaysia Perlis (UniMAP), 2021-08)Laser cleaning is a method of removing layers of material from a surface by using laser irradiation. The energy from the laser provides a textured pattern on the melting surface, as well as colour changes and variations ... -
The effect of pulse DC and DC substrate bias during in situ cleaning PVD process on surface roughness
(Malaysian Technical Universities Network (MTUN), 2012-11-20)Surface morphology modification during in situ cleaning of physical vapor deposition (PVD) process is essential to strengthen and prevent unexpected adhesion failure during machining. Applying pulse direct current (PDC) ... -
Effect of single step pretreatment on cobalt contents and surface roughness of tungsten carbide substrate prior to diamond coating
(Institute of Electrical and Electronics Engineers (IEEE), 2012-05-21)Adhesive strength is a critical issue for super hard diamond coatings on tungsten carbide (WC-Co). The presence of Co in the cemented tungsten carbide substrate has a negative influence on the diamond deposition process. ... -
Effect of surface roughness of pure aluminium A1100 on the cold work extrusion by using different angles of taper die
(Trans Tech Publications, 2014-01)The study presented in this paper is focused on the effect of surfaces roughness of pure aluminium A1100 on the cold work extrusion process by three different angles of taper die. Different angles of taper die will affect ... -
The effect of temperature, pH and exposure time to Electroless Nickel Deposition for Under Bump Metallurgy (UBM)
(Universiti Putra Malaysia (UPM), 2005-12-06)The low cost deposition of under bump metallurgy (UBM) method presented in this paper is based on electroless nickel immersion gold (ENIG) bumping process. The study is focuses on the effect of temperature, pH and exposure ... -
Evaluate the effects of various surface roughness on the tribological characteristics under dry and lubricated conditions for Al-Si alloy
(Scientific Research Publishing Inc. All rights reserved., 2012-07)The effect of surface roughness average of hypereutectic aluminum silicon alloys (with 16 wt% Si) on the friction and wear was investigated. Various surface roughness average (Ra) of different degrees was verified as well ... -
Experimental analysis of the efficiency of CNC machining for curved surface
(Universiti Malaysia Perlis (UniMAP)School of Manufacturing Engineering, 2010)This report discussed about development of the final year project with title of Experimental Analysis of the Efficiency of CNC machining for Curved Surface, is a process of machining curved surface on machinable wax with ... -
Influence of current density on porous silicon characteristics
(Trans Tech Publications, 2013)Porous silicon structures have been fabricated by electrochemical etching using different current density. From field emission scanning electron microscope images (FE-SEM) it was observed that more uniform distribution of ... -
Interaction relationship analysis of surface roughness on aluminium etched wafer using RIE
(Trans Tech Publications, 2014)This paper presents the interaction relationships between Tetrafluoromethane (CF₄) gas, Oxygen (O₂) gas, and RF power in response to the surface roughness of an Aluminium deposited wafer after being etched using Reactive ... -
Interrogation of surface roughness and bond force effect
(AENSI Publisher All rights reserved, 2013-10)In the macro world surface roughness is a feature undoubtedly not to be ignored. In the current trend towards the nano-scale feature in the devices related to the semiconductor and other various niche, surface roughness ... -
Investigate the effect of cutting parameter pn Ti6Al4V surface in EDM wire-cut
(Universiti Malaysia PerlisSchool of Manufacturing Engineering, 2008-05)Titanium aloy is aprovide exellent corrosion resistance, a high strength-to-weight-ratio and good high temperature. It’s also have very high affinity to oxygen. A natural oxide layer is always present on the surface. A ... -
Investigate the effect of using sunflower oil as a lubricant during turning operation of stainless steel
(Praise Worthy Prize, 2014-01)The study was focused on the effect of using Sunflower Oil as a lubricant during turning operation of Stainless Steel. Cutting speed, feed rate and depth of cut were set as the control factor for the machining operation. ... -
Investigation new sensing SnTiO3 as thin film light sensor
(Universiti Malaysia PerlisSchool of Manufacturing Engineering, 2008-04)In this project, some research has been done on Tin dioxide (SnO2) and stannium titanate perovskite (SnTiO3) thin films. It has been known that tin dioxide has various applications, especially for gas sensor, light sensor, ... -
Investigation of surface roughness and chip formation on peck drilling of mild steel
(Universiti Malaysia Perlis (UniMAP), 2016-05)Drilling is one of the fundamental machining processes and most frequently performed in the last step of material removal process. Furthermore, the machining parameter has significant influence to the surface finish and ... -
Investigation of surface roughness on platinum deposited wafer after reactive ion etching using SF₆+Argon gaseous
(Trans Tech Publications, 2014)This paper investigates the factors that affect the surface roughness on a Platinum deposited wafer after reactive ion etching (RIE) using a combination of SF₆ and Argon gaseous. A total of three controllable process ... -
Main effects study on plasma etched aluminium metallization
(Trans Tech Publications, 2014-01)Main effects contributing to the quality of surface roughness on an etched aluminium metallization wafer using Reactive Ion Etching (RIE) was studied. A total of three controllable process variables, with eight sets of ...