Browsing Researchers by Title

Now showing items 1514-1533 of 3482

    • Green underfill - a novel green polymer hybrid as underfill material in electronic packaging application 

      Aida Fakhrul, Lamakasauk; Nurul Shakina, Surani; Mohd Arif Anuar, Mohd Salleh; Nik Noriman, Zulkepli, Dr.; Mohd Mustafa Al-Bakri, Abdullah; Rosniza, Hamzah; Mohamad, Abu Bakar (Macao Innovation & Invention Association, 2012-06-29)
      Underfill is a material used to provide a stronger mechanical connection, provide heat bridge and to ensure the soldier joint are not stressed out due to differential heating on the chip and the rest of system.

    • Grey relational analyses for multi-objective optimization of turning S45C carbon steel 

      Ahmad Nabil, Mohd Khalil; Shah, A. H A; Azwan Iskandar, Azmi (IOP Publishing, 2016-03)
      The optimization of performance characteristics in turning process can be achieved through selection of proper machining parameters. It is well known that many researchers have successfully reported the optimization of ...

    • Growth kinetic of fresh and frezee-dried pleurotus sajor-caju (oyster mushroom) mycelium for preservation study 

      Zarina, Zakaria, Dr.; Chong, Shi Fern; Amirul Rasyid, Zahari; Nurul Aina, Fauzi; Sharul Aida, Mohd Shayuti (Trans Tech Publications, 2014)
      An investigation was conducted to determine an effective media condition for the growth of fresh and freeze-dried oyster mushroom mycelium. Fresh and freeze-dried mycelium sub-culture on liquid media obtained 0.3022 and ...

    • Growth kinetics of a diesel-degrading bacterial strain from petroleum-contaminated soil 

      Farrah Aini, Dahalan; Ibrahim, Yunus; Wan Lutfi, Wan Johari; Mohd Yunus, Shukor; Mohd Izuan Effendi, Halmi; Nor Aripin, Shamaan; Mohd Arif, Syed (Triveni Enterprises, 2014-03)
      A diesel-degrading bacterium was isolated from a diesel-contaminated site in Selangor, Malaysia. The isolate was tentatively identified as Acinetobacter sp. strain DRY12 based on partial 16S rDNA molecular phylogeny and ...

    • Growth of GaN quantum dots using [(C2H5)4]Si by plasma assisted MOCVD 

      Arsyad, F. S.; Subagio, A.; Sutanto, H.; Arifin, P.; Budiman, M.; Barmawi, M.; Husien, I.; Zul Azhar, Zahid Jamal (Institute of Electrical and Electronics Engineering (IEEE), 2006-07)
      Growth of GaN quantum dots on AlGaN layer using [(C2H 5)4]Si [TESi] by plasma assisted metal organic chemical vapor deposition (PA-MOCVD) is reported. The surface profile of the grown GaN quantum dot was determined by ...

    • Halal based sourced EM for turbidity reducing in wastewater treatment 

      Zarina, Zakaria; Noorulnajwa Diyana, Yaacob; Mohd Mustafa Al-Bakri, Abdullah; Che Mohd Ruzaidi, Ghazali, Prof. Madya (Trans Tech Publications, 2014)
      Effective Microorganism (EM) technology was found as the credible solution to solve many environmental problems including wastewater issues. The EM which is in the form of EM mud ball was tested to be effectively used for ...

    • Hardened Glass Particle and Carbon Black using Resin for Potential Electromagnetic Shielding in Biomedical Electronic Equipments 

      Cheng Ee, Meng; Mohd Shukry, Abdul Majid; Shahriman, Abu Bakar; Nashrul Fazli, Mohd Nasir; Khor Shing, Fhan; You Kok, Yeow; Lee Kim, Yee; Mohd Ridzuan, Mohd Jamir (IOP Publishing, 2019)
      This study aims to investigate the electromagnetic properties of a composite of hardened glass particle and carbon using resin in determining the absorbability of the composite for electromagnetic interference (EMI). The ...

    • The hardware design technique for ultrasonic process tomography system 

      Mohd Hafiz, Fazalul Rahiman, Dr.; Ruzairi, Abdul Rahim, Prof. Dr.; Herlina, Abdul Rahim, Dr.; Nor Muzakkir, Nor Ayob (International Frequency Sensor Association Publishing (IFSA), 2012-06)
      This paper describes a work carried out to design and development an ultrasonic process tomography system. The hardware design technique is of interest of this paper. A number of 32-ultrasonic transducers have been ...

    • Hardware developments of an ultrasonic tomography measurement system 

      Hudabiyah, Arshad Amari; Ruzairi, Abdul Rahim; Mohd Hafiz, Fazalul Rahiman; Herlina, Abd Rahim; Pusppanathan, Muhammad Jaysuman (International Frequency Sensors Association (IFSA), 2011-01)
      This research provides new technique in ultrasonic tomography by using ultrasonic transceivers instead of using separate transmitter-receiver pair. The numbers of sensors or transducers used to acquire data plays an important ...

    • Hardware implementation of multiple fan beam projection technique in optical fibre process tomography 

      Ruzairi, Abdul Rahim; Mohd Hafiz Fazalul, Rahiman; Lai, Chen Leong; Kok, San Chan; Jon, Fea Pang (Molecular Diversity Preservation International (MDPI), 2008-05)
      The main objective of this project is to implement the multiple fan beam projection technique using optical fibre sensors with the aim to achieve a high data acquisition rate. Multiple fan beam projection technique here ...

    • Hari Keluarga KUKUM '03 

      Mohd Mustafa Al Bakri, Abdullah (Kolej Universiti Kejuruteraan Utara Malaysia, 2004-03)

    • Harmonic content as the indicator of transformer core saturation 

      Ismail, Daut, Prof. Dr.; Syafruddin, Hassan; Soib, Taib; Risnidar, Chan; Muhammad Irwanto (Institute of Electrical and Electronics Engineers (IEEE), 2010-06-23)
      The paper proposes a measurement method for obtaining the parameters needed to calculate a reliable indicator of the state of transformer core saturation. The major nonlinear effects in transformer core are saturation, ...

    • Harmonic monitoring at UniMAP distributed campus 

      Indra, Nisja; Ismail, Daut, Prof. Dr.; Syafrudin, M.; Risnidar Chan, Bahaudin, Ir.; Surya Hardi, Amrin (Institute of Electrical and Electronics Engineers (IEEE), 2011-06-06)
      This paper an attempt has been made to monitor and analyze the harmonic distortions caused by certain typical non linear loads of an educational institution. The current and voltage harmonic distortion at PCC feeding office ...

    • Harmonic performance of single phase transformer with DC biased 

      Syafruddin, Hasan; Ismail, Daut, Prof. Dr.; Soib, Taib, Prof. Madya Dr.; Dina Maizana, Maiz Ahmad, Ir.; Rosnazri, Ali; Nor Ashbahani, Ashbahani (Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)
      Direct current (DC) flowing through the earthed neutrals of transformer windings causes a DC component in magnetizing current. Owing to nonlinearity, the waveform of this current is strongly distorted. A high enough ...

    • Harmonics suppression single-fed dual-circularly polarized microstrip patch antenna for future wireless power transmission 

      Rosemizi, Abd. Rahim; Syed Idris, Syed Hassan, Prof. Dr.; Mohd Fareq, Abd. Malek, Dr.; Junita, Mohd Nordin; Haris Fazilah, Hassan (Engg Journals Publications, 2013-10)
      This paper presents a novel design of a harmonic suppression single-fed dual-circularly polarized microstrip patch antenna for a rectenna system in the future wireless power transmission application. The proposed antenna ...

    • Harum Manis mango dielectric properties based on maturity 

      Khairudi, Mohd Juni; M.F., Abd Malek; Manjur Murshed, Zahid Ahmed; Ee Meng, Cheng, Dr. (IEEE Conference Publications, 2011)
      This paper presents Harum Manis mango maturity characterizations based on dielectric properties. Currently, Harum Manis maturity is determined by referring to number of weeks of growth and farmer experience. This paper ...

    • Harvesting vibration energy using piezoelectric material: modeling, simulation and experimental verifications 

      Mohd Noor Fakhzan, Mohd Kazim; Muthalif, Asan G.A. (Elsevier Ltd., 2013)
      Piezoelectric materials produce electrical charges when subjected to dynamic strain. These materials can be used to capture and store vibrational energy which later can be used to power up small devices. This paper presents ...

    • 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 ...