Browsing Researchers by Title

Now showing items 1534-1553 of 3490

    • Heart Beat Detector for Medical Applications Based on Barium Strontium Titanate (BST) Thinfilm Sensor 

      Johari, Adnan, Assoc. Prof. Dr.; Zul Azhar, Zahid Jamal, Prof. Dr.; Dr. Irzaman Sulaimen, Hussain; Sanna, Taking; Nur Juliana, Juhari; Muhammad Asri, Idris; Nurhayati, Sabani; Amylia, Hamzah (Kementerian Pengajian Tinggi Malaysia (KPTM), 2007-08-10)
      Our research deals with the development of Barium Strontium Titanate (BST) materials. These BST materials have applications in sensors and actuators. We have succeeded in developing instruments that measure preasure, heat, ...

    • Heart Caring "Handy" - Prototype 

      Retnasamy, Vithyacharan; R., Vijenthi; Sazali, Yaacob, Prof. Dr.; R., Nagarajan; Rizon, Juhari; Kenneth, Sundaraj; Shukry, Abd. Majid; Mohamad Hanif, Abd Hamid (Malaysian Invention and Design Society (MINDS), 2006-05-19)
      "Heart Carrying Handy" is designed to detect early abnormality in the heart pulse which will be deemed as a pre-heart attack sympton.

    • Heat dissipation analysis under natural convection condition on high power LED 

      Vairavan, Rajendaran; Zaliman, Sauli, Dr.; Retnasamy, Vithyacharan; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr. (AENSI Publisher All rights reserved, 2013-10)
      As the technology downscales with superior power and increased package density, the thermal effects of the high power LED are significant. Thus, the operating junction temperature of the high power light emitting diodes ...

    • Heat sink fin number variation analysis on single chip high power LED 

      Zaliman, Sauli, Dr.; Vairavan, Rajendaran; Retnasamy, Vithyacharan (Trans Tech Publications, 2014-01)
      Thermal management of high power LED is crucial the reliability and performance of the LED affected by the heat produced during photon emission. Heat sinks are utilized to dissipate the heat and to lower the operating ...

    • Heat transfer analysis in an annular cone fixed with saturated porous medium 

      Ghulam, Abdul Quadir, Assoc. Prof. Dr.; Salman Ahmed, N. J.; Irfan Anjum, Badruddin; Sarfaraz, Kamangar; Zainal Alimuddin, Zainal Alauddin, Dr. (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      The present work concerns with the heat transfer by natural convection and radiation in an annular cone fixed with saturated porous medium. The Darcy model is used to predict the heat transfer behavior in the porous ...

    • Heat transfer characteristics on a continuous stretching surface with suction and injection 

      Khairul Anwar, Mohamad Khazali; Sharidan, Shafie, Dr. (Universiti Malaysia Perlis (UniMAP)Institut Matematik Kejuruteraan, 2010-06-02)
      The continuous stretching surface heat transfer and flow field problem has many practical applications in industrial and technology. Some of the application areas are hot rolling, paper production, metal spinning, drawing ...

    • Heat transfer characteristics on a continuous stretching surface with suction and injection 

      Khairul Anwar, Mohamad Khazali; Sharidan, S. (Universiti Malaysia Perlis (UniMAP)Institut Matematik Kejuruteraan, 2010-06-02)
      The continuous stretching surface heat transfer and flow field problem has many practical applications in industrial and technology. Some of the application areas are hot rolling, paper production, metal spinning, drawing ...

    • Heavy metal (iron) removal from landfill eachate by using two-stage constructed wetlands planted with Limnocharis flava and Eichhornia crassipes 

      Ain Nihla, Kamarudzaman; Johan, S.; Roslaili, Abdul Aziz; Wong, Yee Shian; Mohd Faizal, A. J. (Universiti Malaysia Sarawak (UNIMAS)Faculty of Resource Science & Technology, 2009-08-03)
      The main purpose of this study was to treat heavy metal present in landfill leachate by the use of two-stage constructed wetland and planted with Limnocharis flava and Eichhornia crassipes. This study also examine the ...

    • Heavy metals and adsorbents effects on activated sludge microorganisms 

      Ong, Soon An; Lim, Poh Eng; Seng, Chye Eng (Wiley-VCH Verlag, 2004-01)
      The sorption of Cu(II) and Cd(II) from synthetic solution by powdered activated carbon (PAC), biomass, rice husk (RH) and activated rice husk (ARH) were investigate under batch conditions. After activated by concentrated ...

    • Height measurement based on fringe projection 

      Retnasamy, Vithyacharan; Zaliman, Sauli, Dr.; Nor Shakirina, Nadzri; Veriven, Christopher John (Trans Tech Publications, 2014)
      A three-dimensional surface measurement using fringe projection technique has received attention among the researches for the last few decades.However choosing the best method is the challenge because one needs to consider ...

    • Helical Antenna sensor for Different Liquid Type Identification 

      Waleed Majdi Issa, Ikhmis; Saidatul Norlyana, Azemi; Azremi Abdullah, Al-Hadi; Ping Jack, Soh; Mohd Faizal, Jamlos (EDP Sciences, 2017)
      There are variety of lliquid sensor measurement systems that available in the market nowadays. It is used to measure various parameter for wide range application or to address a specific application. However, most of the ...

    • Hemodynamic study on upper extremity : simulation on straight reverse Saphenous vein graft 

      Shahriman, Abu Bakar, Dr.; Siti Khadijah, Za'aba, Dr.; Wan Khairunizam, Wan Ahmad, Dr.; Abdul Halim, Ismail; Khairul, A.H; Roohi, SA; M.N., Rahman Y. (2012)
      Artery reconstruction in upper extremities is rare performed compare to the incidence of reconstruction in lower extremities. In many cases, primary vascular repair was performed, whenever, otherwise, the interposition ...

    • Hemodynamic study on upper extremity: Simulation on straight reverse saphenous vein graft 

      Shahriman, Abu Bakar, Dr,; Muhd Nur Rahman, Yahya; Siti Khadijah, ZA'BA, Dr,; Wan Khairunizam, Wan Ahmad, Dr,; Abdul Halim, Ismail; Khairul, A. H.; Sharifah Roohi, Syed Waseem Ahmad (Institute of Electrical and Electronics Engineers (IEEE), 2012-02-27)
      Artery reconstruction in upper extremities is rare performed compare to the incidence of reconstruction in lower extremities. In many cases, primary vascular repair was performed, whenever, otherwise, the interposition ...

    • Heteroepitaxial growth of vacuum-evaporated Si-Ge films on nanostructured silicon substrates 

      Ayu Wazira, Azhari; Kamaruzzaman, Sopian; Saleem Hussain, Zaidi (Faculty of Science and Technology, Universiti Kebangsaan Malaysia, 2015)
      In this study, a low-cost vacuum-evaporated technique is used in the heteroepitaxial growth of Si-Ge films. Three different surface variations are employed: i.e. polished Si, Si micropyramids and Si nanopillars profiles. ...

    • Hexagon platinum Schottky contact with ZnO thin film for hydrogen sensing 

      Mas Elyza, Mohd Azol; Nafarizal, Nayan, Prof. Madya Dr.; Uda, Hashim, Prof. Dr.; Muhammad Kashif, Muhammad Faroow; Mahnaz, Shafiei; Loew,  Pei Ling; Rashidah @ Siti Saedah, Arsat, Dr. (Penerbit UTM Press, 2013)
      This paper reports on the study of the effect on adding total peripheries and sharp edges to the Schottky contact as a hydrogen sensor. Schottky contact was successfully designed and fabricated as hexagon-shape. The contact ...

    • High deadline meeting rate of non-preemptive dynamic soft real time scheduling algorithm 

      Zahereel Ishwar, Abdul Khalib, Dr.; R. Badlishah, Ahmad, Prof. Dr.; Ong, Bi Lynn, Dr. (Institute of Electrical and Electronics Engineers (IEEE), 2012-11)
      Hard real time systems were often implemented with preemptive scheduling, which gives priority to the highest priority task. In this paper we present a new non-preemptive scheduling of jobs meant for soft real time ...

    • High degree of testability using full scan chain and ATPG-An industrial perspective 

      Mamun, Ibne Reaz; Lee, W. F.; Hamid, N. H.; Lo, H. H.; Ali Yeon, Mohd Shakaff, Prof. Dr. (Asian Network for Scientific Information, 2009)
      This study describes an efficient design methodology from an industrial perspective on utilizing Register Transfer Level (RTL) coding style, full scan chain implementation and Automatic Test Pattern Generation (ATPG) to ...

    • High Gain and High Directive of Antenna Arrays Utilizing Dielectric Layer on Bismuth Titanate Ceramics 

      Fwen Hoon, Wee; Mohd Fareq, Abd Malek; Farid Ghani; S. Sreekantan; A. U. Al-Amani (Hindawi Publishing Corporation, 2012-06-25)
      A high gain and high directive microstrip patch array antenna formed from dielectric layer stacked on bismuth titanate (BiT) ceramics have been investigated, fabricated, and measured. The antennas are designed and constructed ...

    • High gain and high directive of antenna arrays utilizing dielectric layer on Bismuth Titanate ceramics 

      F. H., Wee; F. Malek; Farid, Ghani; S., Sreekantan; A. U. Al-Amani (Hindawi Limited, 2012)
      A high gain and high directive microstrip patch array antenna formed from dielectric layer stacked on bismuth titanate (BiT) ceramics have been investigated, fabricated, and measured. The antennas are designed and constructed ...

    • High linearity on-chip mixer for 46 LTE wireless communication 

      Sohiful Anuar, Zainol Murad, Dr.; Rizalafande, Che Ismail, Dr.; Mohd Nazrin, Md Isa, Dr.; Mukhzeer, Mohamad Shahimin, Dr.; Asral Bahari, Jambek, Dr.; Norhawati, Ahmad, Dr.; Amiza, Rasmi (Universiti Malaysia Perlis (UniMAP)School of Microelectronic Engineering, 2014-05)
      The growth of 4G wireless communication system, a high performances, simple circuitry and low cost wireless transmitters are required. One of the main radio frequency (RF) circuits in the wireless communication transmitter ...