Now showing items 1-14 of 14

    • Bidirectional flow micropump based on dynamic rectification 

      Pei, Song Chee; Ruzairi, Abdul Rahim, Prof. Dr. ; Rashidah @ Siti Saedah, Arsat, Dr.; Uda, Hashim, Prof. Dr.; Loew,  Pei Ling, Dr. (Elsevier B.V., 2013)
      This paper proposes a new bidirectional pumping principle based on a dynamic rectification mechanism. The pump is composed of a moveable actuation platform and a gourd-shaped chamber, whose role is to behave as both a ...
    • Design and analysis of magnetic flux leakage capsule 

      Maliki, Ibrahim; Zulkarnay, Zakaria; Ali Aiman, Mustapha; Marisah, Norhasan; Mohd Nasir, Ayob; Ibrahim, Balkhis; Ruzairi, Abdul Rahim, Prof. Dr.  (International Frequency Sensor Association (IFSA), 2013-08)
      Magnetic flux leakage (MFL) is among the current in-line non-invasive popular technique applied in pipeline condition control and monitoring. This paper discussed on the design and development of magnetic flux leakage ...
    • Design consideration for front-end system in ultrasonic tomography 

      Nor Muzakkir, Nor Ayob; Muhammad Jaysuman, Pusppanathan; Ruzairi, Abdul Rahim, Prof. Dr. ; Mohd Hafiz, Fazalul Rahiman, Dr.; Fazlul Rahman, Mohd Yunus; Salinda, Buyamin, Dr.; Intan Maisarah, Abd Rahim; Yusri, Md. Yunos, Dr. (Penerbit UTM Press, 2013)
      The hardware development of the ultrasonic tomography comprises three main parts; the sensor unit, electronic measurement circuits combined with a data acquisition system and finally the display unit. The research done is ...
    • Gas hold-up profiles determination by means of ultrasonic transducer 

      Mohd Hafiz, Fazalul Rahiman, Dr.; Ruzairi, Abdul Rahim, Prof. Dr. ; Herlina, Abdul Rahim, Dr.; Zulkarnay, Zakaria; Muhammad Jaysuman, Pusppanathan; Goh, Chiew Loon; Nasarudin, Ahmad; Yasmin, Abdul Wahab; Fazlul Rahman, Mohd Yunus (Penerbit UTM Press, 2014)
      This paper details a work carried out to measure gas hold-up profiles in a liquid column using a pair of ultrasonic transducer. The gas hold-up profiles from 1.85 mm to 7.7 mm diameter are of interest in this investigation. ...
    • Image fusion using fuzzy logic pixel fusion for dual modality tomography system 

      Muhammad Jaysuman, Pusppanathan; Mahdi Faramarzi; Fazlul Rahman, Mohd Yunus; Nor Muzakkir, Nor Ayob; Ruzairi, Abdul Rahim, Prof. Dr. ; Fatin Aliah, Phang Abdullah, Dr.; Mohd Hafiz, Fazalul Rahiman, Dr.; Anita, Ahmad, Dr.; Loew,  Pei Ling, Dr.; Khairul Hamimah, Abas (Penerbit UTM Press, 2014)
      Process tomography has been widely investigated and developed over time. The aim of this method is to measure the cross-sectional distribution of multiphase flow parameters based on its sensing technique. These single ...
    • Imaging of a metallic object using magnetic induction tomography 

      Muhammad Saiful Badri, Mansor; Zulkarnay, Zakaria; Ruzairi, Abdul Rahim, Prof. Dr. ; Ibrahim, Balkhis; Mohd Fahajumi, Jumaah; Mohd Zikrillah, Zawahir; Herlina, Abdul Rahim, Dr.; Loew, Pei Ling, Dr.; Khairul Hamimah, Abbas (International Frequency Sensor Association Publishing (IFSA), 2013-08)
      This paper describes the metallic imaging results from magnetic induction tomography (MIT) hardware. Copper phantom, representing a high conductivity material, was placed into the measurement region of interest. The initial ...
    • Magnetic Flux Leakage (MFL) Capsule material selection and its robustness analysis in oil and gas pipeline 

      Maliki, Ibrahim; Zulkarnay, Zakaria; Ali Aiman, Mustapha; Surin, Dennis Desmond; Mohd Nasir, Ayob; Ibrahim, Balkhis; Ruzairi, Abdul Rahim, Prof. Dr.  (International Frequency Sensor Association (IFSA), 2013-08)
      This paper discussed on the material selection and its robustness analysis towards the design of magnetic flux leakage capsule that most applied in oil and gas pipeline. Magnetic Flux Leakage is among the most famous and ...
    • Magnetic induction tomography modeling in biological tissue imaging using two-port network technique 

      Muhammad Saiful Badri, Mansor; Mohd Fahajumi, Jumaah; Zulkarnay, Zakaria; Ruzairi, Abdul Rahim, Prof. Dr. ; Nor Muzakkir, Nor Ayob; Khairul Hamimah, Abbas; Siti Zarina, Mohd Muji; Sazali, Yaacob, Prof. Dr.; Herlina, Abdul Rahim, Dr.; Loew,  Pei Ling, Dr. (International Frequency Sensor Association (IFSA), 2013)
      Magnetic Induction Tomography (MIT) is a non-invasive and non-intrusive imaging technique which interested in passive electrical properties of a material that are permittivity, permeability and conductivity. MIT applies ...
    • Modelling ultrasonic sensor for gas bubble profiles characterization of chemical column 

      Mohd Hafiz, Fazalul Rahiman, Dr.; Ruzairi, Abdul Rahim, Prof. Dr. ; Herlina, Abdul Rahim, Dr.; Nor Muzakkir, Nor Ayob; Elmy Johana, Mohamad, Dr.; Zulkarnay, Zakaria (Elsevier B.V., 2013)
      In this paper, we present a modelling and experimental work to characterize gas bubble profiles in chemical column using a pair of ultrasonic sensor. The gas bubble profiles from 2.90 mm to 7.50 mm diameter are of interest ...
    • Optical tomography hardware development for solid gas measurement using mixed projection 

      Siti Zarina, Mohd Muji; Chiew, Loon Goh; Nor Muzakkir, Nor Ayob; Ruzairi, Abdul Rahim, Prof. Dr. ; Mohd Hafiz, Fazalul Rahiman, Dr.; Herlina, Abdul Rahim, Dr.; Muhammad Jaysuman, Pusppanathan; Naizatul Shima, Mohd Fadzil (Elsevier Ltd, 2013-10)
      The ability to implement fan beam projection in parallel view in an optical tomography setup is one of the novelties of this research. This design involves a sensor jig specifically designed for parallel applications that ...
    • A review of the optical tomography system 

      Juliza, Jamaludin; Ruzairi, Abdul Rahim, Prof. Dr. ; Herlina, Abdul Rahim, Dr.; Naizatul Shima, Mohd Fadzil; Mohd Hafiz, Fazalul Rahiman, Dr.; Mohd Fahajumi, Jumaah; Siti Zarina, Mohd Muji, Dr.; Mohd. Amri, Md Yunus, Dr. (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 

      Juliza, Jamaludin; Mohd Zikrillah, Zawahir; Ruzairi, Abdul Rahim, Prof. Dr. ; Fazlul Rahman, Mohd Yunus; Nor Muzakkir, Nor Ayob; Suzzana, Muhammad Ridzuan Aw; Naizatul Shima, Mohd Fadzil; Zulkarnay, Zakaria; Mohd Hafiz, Fazalul Rahiman, Dr. (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 ...
    • Study and Design of an Ultrasonic Flow Tomographic Front-End Multi Level Measurement System 

      Goh, Chiew Loon; Ruzairi, Abdul Rahim, Prof. Dr. ; Suzanna, Ridhuan Aw; Fazlul Rahman, Mohd Yunus; Nor Muzakkir, Nor Ayob; Mohd Hafiz, Fazalul Rahiman, Dr.; Anita, Ahmad, Dr.; Nasarudin, Ahmad; Khairul Hamimah, Abas (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 ...
    • Ultrasonic tomography imaging for liquid-gas flow measurement 

      Muhammad Jaysuman, Pusppanathan; Nor Muzakkir, Nor Ayob; Fazlul Rahman, Mohd Yunus; Khairul Hamimah, Abbas; Herlina, Abdul Rahim, Dr.; Loew,  Pei Ling, Dr.; Ruzairi, Abdul Rahim, Prof. Dr. ; Fatin Aliah, Phang Abdullah, Dr.; Mohd Hafiz, Fazalul Rahiman, Dr.; Zulkarnay, Zakaria (International Frequency Sensor Association (IFSA), 2013)
      This research was carried out to measure two-phase liquid - gas flow regime by using a dual functionality ultrasonic transducer. Comparing to the common separated transmitter-receiver ultrasonic pairs transducer, the dual ...