Browsing Mohd Hafiz Fazalul Rahiman, Associate Professor Ir.Dr. by Title
Now showing items 44-63 of 69
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A review of process tomography application in inspection system
(Penerbit UTM Press, 2014)The inspection system is crucial to ensure the system is always in a good condition. A technique that can be used for inspection system is process tomography. By promising non-destructive approach; various types of process ... -
A review of the optical tomography system
(Penerbit UTM Press, 2014)Tomography is a method that has been used for image reconstruction in the medical and engineering fields. Optical tomography is one of the various methods APPLIED in tomography systems. This tomography method is widely ... -
A review of tomography system
(Penerbit UTM Press, 2013)Tomography system is a method that being used to reconstruct a cross sectional image in vessel or pipeline. This method is widely used in medical and industrial fields. The aim of this paper is to provide an overview of ... -
A review of ultrasonic application on non-destructive testing method for concrete structure
(Penerbit UTM Press, 2014)Although the technique of using ultrasound has reached maturity by given the extent of the development of sensors, but the use of the various areas still can be explore. Many types of ultrasonic sensors are still at ... -
Segmented capacitance tomography electrodes: A design and experimental verifications
(Institute of Electrical and Electronics Engineers (IEEE), 2012-05)A segmented capacitance tomography system for real-time imaging of multiphase flows is developed and presented in this work. The earlier research shows that the electrical tomography (ECT) system is applicable in flow ... -
Sensor modeling for portable Electrical Capacitance Tomography system using simulation by COMSOL Multiphysics
(Innovative Computing, Information and Control (ICIC) International, 2012-10)This work presents the development process for modeling a 16-segmented portable ECT (Electrical Capacitance Tomography) sensor (using FEM software package COMSOL Multiphysics). The physical sensors are 3D dimensional but ... -
Simulation of the two-phase liquid – gas flow through ultrasonic transceivers application in ultrasonic tomography
(International Frequency Sensor Association (IFSA), 2010-01-29)In this paper, ultrasonic transmission mode tomography was used to visualize the two phase liquid/gas flow in a pipe/vessel. The sensing element consists of 8, 16 and 32 units ultrasonic transceivers were used to cover ... -
Simulation on using cross-correlation technique for two-phase liquid/gas flow measurement for Ultrasonic Transmission Tomography
(Institute of Electrical and Electronics Engineers (IEEE), 2010-05-21)Combining Ultrasonic Transmission Tomography (UTT) with the cross-correlation flow measurement technique can provide more information on the flow than usual. A simulated dual-plane UTT system for use on laboratory and ... -
Simulative study of two-phase homogenous and isotropic media imaging using magnetic induction tomography
(Penerbit UTM Press, 2014)Magnetic induction tomography is a new non-invasive technology, based on eddy current discovery of electromagnetic induction by Michael Faraday. Through this technique, the passive electrical properties distribution of an ... -
Small gas component detection using ultrasonic transmission-mode tomography system
(Penerbit UTM Press, 2014)This paper presents the development of an ultrasonic transmission-mode tomography system for the detection of small gas components by using higher frequency ultrasonic transducers. The selection of the transducer is important ... -
Smart column imager
(Universiti Malaysia Perlis (UniMAP)School of Mechatronic Engineering, 2014-05)This invention presents a smart column imager system that performs 3D imaging of liquid/gas mixtures in a process column and estimates of the mixtures profiles. -
Statistical time energy based damage detection in steel plates using artificial neural networks
(Institute of Electrical and Elctronics Engineering (IEEE), 2009-03-06)In this paper, a simple method for crack identification in steel plates based on statistical time energy is presented. A simple experimental procedure is also proposed to measure the vibration at different positions of a ... -
Study and Design of an Ultrasonic Flow Tomographic Front-End Multi Level Measurement System
(Penerbit UTM Press, 2014)With the rapid evolution of electro-acoustical technology, ultrasonic tomography has made considerable progress in industry. An ultrasonic tomography system provides non-invasive and non-intrusive flow visualisation that ... -
A study of a two phases medium in pipe vessel using gaussian filter method and k-NN classifier
(IOS Press, 2013-07-03)In this paper we present the existence and uniqueness of solutions to the stochastic problem to determine two phase level of gas and water in the industrial pipe line. In order to distinguish the level phases in a vessel ... -
A study of Biomagnetic Stimulation for Transcranial application
(IOP Publishing, 2019)Biomagnetic stimulation is a treatment uses the application of magnetic field principle for a therapeutic purpose. This non-invasive therapeutic technique use low frequency electromagnetic field which is less than 10 MHz. ... -
Study of the effect of brightness after penetration of light from a lens
(Penerbit UTM Press, 2013)There are many types of component that are able to produce light and the light is produced based on the angle and wavelength of the lens. Light penetration depends on the type of material used. The tests are done using ... -
A study on forward and inverse problems for an ultrasonic tomography
(Penerbit UTM Press, 2014)This paper studies the solution for inverse and forward problems for an ultrasonic tomography. Transmission-mode approach has been used for sensing the liquid/gas two-phase flow, which is a kind of strongly inhomogeneous ... -
Study on wireless sensor based industrial tomography systems
(International Frequency Sensor Association Publishing (IFSA), 2013)Wireless sensor technologies are promising in the field of industrial tomography system, to visualize the cross-sectional images of an industrial flow process. The aim of the paper is to review the technical and scientific ... -
Supasorb Adsorbents for Treatment of Dyespolluted Wastewater
(Malaysian Invention and Design Society (MINDS), 2007)Supasorb is a carbon-based adsorbent designed to treat dyes polluted waterwaste discharge from industry. -
Tomographic reconstruction of a multi-attenuation phantom by means of ultrasonic method
(Springer Science+Business Media B.V., 2012)This paper presents a work on tomography reconstruction of a multi-attenuation phantom by means of ultrasonic method. A transmission-mode approach has been used for the sensing modality. The reconstruction has been conducted ...