Browsing Journal Articles by Title

Now showing items 1018-1037 of 2659

    • Experimental investigation of PCM spheres in thermal energy storage system 

      Nasrul Amri, Mohd Amin, Dr.; Azizul, Mohamad; Mohd Shukry, Abdul Majid, Dr.; Mohd Afendi, Rojan, Dr.; Bruno, Frank, Dr.; Belusko, Martin (Trans Tech Publications, 2013)
      This paper presents the experimental result of a small scale packed bed of random spheres with encapsulated PCM being charged and discharged. A vapor compression refrigerator and heated room with fan heater were used to ...

    • Experimental modal analysis of a golf clubface: Investigation of trampoline effect 

      Khairul Azwan, Ismail; Stronge, W. J. (Vibromechanika, 2010-12)
      A complete modal analysis of a golf clubface has been presented in order to investigate the 'trampoline effect'. The availability of titanium golf drivers with thin, flexible faces opens up the opportunity to design the ...

    • Experimental performance analysis of fabricated Si/Ge thin film structure 

      Eladl, Sh. M.; Sharshar, K. A. (Universiti Malaysia Perlis (UniMAP), 2023-01)
      This paper is devoted to the evaluation of a Silicon/Germanium (Si/Ge) thin film structure based on experimental measurements. An electron beam evaporator was used to fabricate this structure. The sample was prepared ...

    • The experimental results of a low power X- band free electron maser by electron prebunching 

      Fareq, Malek; Lucas, James; Huang, Yi (EMW Publishing, 2010)
      We have developed a proof-of-concept low power free electron maser that is compact and low cost. The design, set-up and results of a novel (without wiggler) low power X-band rectangular waveguide pre-bunched free electron ...

    • Experimental study of machinability of GFRP composites by end milling 

      Azwan Iskandar, Azmi; Lin, Richard J.T.; Bhattacharyya, Debes (Taylor and Francis Group, LLC., 2012-10-01)
      This article describes an experimental investigation on end milling of glass fiber reinforced polymer (GFRP) composites using uncoated tungsten carbide tool. A series of experiments were carried out to evaluate the ...

    • An experimental study on effect of light intensity to indoor air temperature and humidity 

      M. A. Salim; A. H. Nurfaizey; ‪Saadeddine, Shehab; ‪Mohd Zaid, Akop; ‪Yusmady, Mohamed Arifin; ‪Nor Azmmi, Masripan; ‪Faizil, Wasbari‬; ‪Ahmad Abdullah, Saad; ‪Safarudin Gazali, Herawan (Universiti Malaysia Perlis (UniMAP), 2021-08)
      It is important to understand the factors influencing thermal responses in relation to human comfort and properly lower energy consumption. Unrelated factors to the thermal environment have been confirmed to influence ...

    • Experimental study on the production of CO-NO-HC emissions in the radial swirling flow combustion system 

      Mohamad Shaiful, Ashrul Ishak; Mohammad Nazri, Mohd Jaafar (Penerbit UTM Press, 2014)
      The main purpose of this paper is to evaluate the production of CO-NO-HC emissions while varying the swirl angle of curve vane radial swirler. Air swirler adds sufficient swirling to the inlet flow to generate central ...

    • Expert Validation of a Questionnaire on Nutritional Knowledge and Supplement Habits Among Disabled Athletes In Malaysia 

      Nurul Athirah, Mohd Azhari; Norazmir, Md Nor; Haidzir, Manaf (Kementerian Pendidikan Tinggi (KPT), Malaysia, 2018)
      Disability sport is becoming more popular worldwide as shown by increased participation from athletes. The increase participation exerted pressure on the athletes to achieve better sports performance. One of the factors ...

    • Exploiting chrominance planes similarity on listless quadtree coders 

      Ruzelita, Ngadiran, Dr.; Boussakta, Said; Bouridane, Ahmed; Khelifi, Fouad (The Institution of Engineering and Technology, 2013)
      This study proposes an efficient algorithm for colour image compression with listless implementation based on set partition block embedded coding (SPECK). The objective of this work is to develop an algorithm that exploits ...

    • Exploring the moderating effect of social intelligence on the relationship between entrepreneurial decision-making strategy and SME sustainable performance 

      Dayang Hasliza, Muhd Yusuf; Mohd Salleh, Hj. Din; Muhamad Shahar, Jusoh (EDP Sciences, 2018)
      The study reveals that causation, rather than effectuation, decision-making strategy is a more significant predictor of sustainable performance of SMEs. However, social intelligence was not found to be a significant moderator ...

    • Extended MASTAR modeling of DIBL in UTB and UTBB SOI MOSFETs 

      Mohd Khairuddin, Md Arshad, Dr.; Raskin, Jean-Pierre, Prof.; Kilchytska, Valeriya, Dr.; Andrieu, François, Dr.; Scheiblin, Pascal; Faynot, O.; Flandre, Denis, Prof. (Institute of Electrical and Electronics Engineers (IEEE), 2012-01)
      This paper analyzes and models the drain-induced barrier lowering (DIBL) for ultrathin silicon body and ultrathin silicon body and thin buried oxide (UTBB) SOI MOSFETs. The channel depth appears as the primary factor in ...

    • Extended reliability of gold and copper ball bonds in microelectronic packaging 

      Chong, Leong Gan; Classe, Francis; Bak, Lee Chan; Uda, Hashim, Prof. Dr. (World Gold Council, 2013-06)
      Wire bonding is the predominant mode of interconnection in microelectronic packaging. Gold wire bonding has been refined again and again to retain control of interconnect technology due to its ease of workability and years ...

    • External patch fillet repair for Sulphur Recovery Unit of petroleum refinery plant 

      Abdul Razak, Abdul Rahman; Fudhail, Abdul Munir; Eddy Azrai, Ariffin; Nurfarah Diana, Ridzuan Tan; Herman, Saputro (Universiti Malaysia Perlis (UniMAP), 2020-05)
      The main function of Sulphur Recovery Unit (SRU) is to recover 99.2% of sulphur from the feed of Amine Regeneration Unit (ARU) and Sour Water Treating Unit (SWTU). Hotspot related problem or localized burning can be ...

    • External temperature and pressure effects on thermodynamic properties and mechanical stability of yttrium chalcogenides YX(X=S, Se and Te) 

      Seddik, T.; Rabah, Khenata, Prof. Dr.; Abdelmadjid, Bouhemadou; Guechi, N.; Sayede, Adlane D.; Varshney, Dinesh; Yarub, Al-Douri, Assoc. Prof. Dr.; Ali Hussain, Reshak, Prof. Dr.; Bin-Omran, S. (Elsevier B.V., 2013)
      The full potential linearized augmented plane wave method within the framework of density functional theory is employed to investigate the structural, thermodynamic and elastic properties of the yttrium chalcogenides (YX: ...

    • Extraction and separation of Cu(II), Ni(II) and Zn(II) by sol-gel silica immobilized with Cyanex 272 

      Fazlul Bari; Noorzahan, Begum; Kamarudin, Hussin; Samsul Baharin, Jamaludin (Elsevier B.V., 2009-03)
      The extraction and separation of Cu(II), Ni(II) and Zn(II) from aqueous sulfate-acetate solution were carried out using solid phase sol-gel silica containing immobilized Cyanex 272 {bis(2,4,4-trimethylpentyl)phosphinic ...

    • Extraction mechanism of Gd3+ by BTMPPA 

      Md Fazlul, Bari; Bahruddin, Saad; Ismail, Abdur Rahman; Muhammad Idris, Salleh (Elsevier, 2006)
      The extraction behavior of Gd(III) from acidic nitrate-acetato medium by bis(2,4,4-trimethylpentyl)phosphinic acid (BTMPPA, H2A2) in toluene either alone or in combination with trioctylphospine oxide (TOPO, B) has been ...

    • Extraction of silica from palm ash using citric acid leaching treatment: Preliminary result 

      Faizul, Che Pa; Abdullah, Chik, Prof. Madya Dr.; Md Fazlul, Bari, Dr. (Trans Tech Publications, 2013)
      Large quantities of agricultural wastes such as palm ash and rice husk are found throughout Malaysia, have a possibility to be used as a usefully renewable source for production of energy and silica (SiO2). Extensive ...

    • Extraction of silica from palm ash using organic acid leaching treatment 

      Faizul, Che Pa; Abdullah, Chik, Prof. Madya Dr.; Md Fazlul, Bari, Dr.; Noorina Hidayu, Jamil (Trans Tech Publications, 2014)
      Agricultural wastes such as palm ash and rice husk have a possibility to be used as a usefully renewable source for production of energy and silica (SiO2). Extensive researches have been carried out to extract silica from ...

    • Extraction of silica from palm ashvia citric acid leaching treatment 

      Faizul, Che Pa; Abdullah, Chik, Prof. Madya Dr.; Md Fazlul, Bari, Dr. (AENSI Publisher All rights reserved, 2013-10)
      Agricultural wastes such as palm ash and rice husk have a possibility to be used as a usefully renewable source for production of energy and silica (SiO2). Extensive researches have been carried out to extract silica from ...

    • Extraction of Spear Grass (Imperata Cylindrica) As Pro-Oxidant In Polymer Blends 

      ‪Nuradibah, Mohd Amer; Nur Hamidah, Abdul Halim; Khairul Farihan, Kasim; Sam, Sung Ting; ‪Hanna Ilyani, Zulhaimi‬; Muhammad Nur Aiman, Uda (EDP Sciences, 2018)
      Packaging material such as plastic bags is one of the main factors that contribute to the environmental pollution due to slow degradation. The usage of metal oxide as pro-oxidant has been proven to accelerate the degradation ...