Browsing Journal Articles by Title

Now showing items 1310-1329 of 3156

    • A flexible and reliable architecture for mobile agent security 

      Ghossoon, Mohammed Waleed Al-Saadoon (Science Publications, 2009)
      Problem statement: Wireless application protocol is a protocol that makes it possible to surf the Internet from a cellular phone or other handheld wireless. Many of us that surf the Internet from home with a 56 kbps modem ...

    • Flexural analysis of polyurethane foam and sandwich composite foam via experimental and finite element Cmethods 

      Firuz, Zainuddin, Dr.; Sahrim, Haji Ahmad; Rozaidi, Rasid; Syed Nuzul Fadzli, Syed Adam (Trans Tech Publications Inc., 2013-09)
      Polyurethane (PU)/montmorillonite (MMT) composite foam were synthesized with reaction of diisocyanate with polyester polyol by a batch process. In this research, water was used as the blowing agent with TEGOSTAB B8407 and ...

    • The flexural and impact properties of kenaf-polypropylene composites filled with montmorillonite filler 

      Tay, Guan Seng, Dr.; Azniwati, A. A.; Azizah, A. B.; Rozman, Hj. Din, Prof.; Luqman, Musa, Dr. (Taylor and Francis Group, LLC., 2012-01)
      Kenaf- Polypropylene composites filled with montmorillonite (MMT) filler were produced. The incorporation of MMT had improved the flexural and impact properties. Addition of compatibilizer, had improved the flexural and ...

    • Flow behavior characteristic for injection process using nano-yttria stabilized zirconia for micro metal injection molding (μMIM) 

      Farhana, Mohd Foudzi; Norharmidi, Muhamad; Abu Bakar, Sulong; Hafizawati, Zakaria (Trans Tech Publications, 2011)
      Micro metal injection molding (μMIM) prior to conventional plastic injection molding (PIM) has become widely demanding due to its smaller size, more complex geometric surface and time consuming on its product. Metal and ...

    • Fluorescence-signaling aptasensor for ATP and PDGF detection on functionalized diamond surface 

      Ruslinda, Abdul Rahim, Dr.; Ishiyama, Y.; Wang, Xianfen; Kobayashi, T.; Hiroshi, Kawarada, Prof. Dr. (The Electrochemical Society, 2012)
      An aminated diamond-based aptasensor is presented for adenosine triphosphate (ATP) and platelet-derived growth factor (PDGF) detection. In this work, a signal-off detection method was employed to provide a sensitive, ...

    • Fluorescent and nonlinear optical features of CdTe quantum dots 

      A. A., Umar; Ali Hussain, Reshak, Prof. Dr.; Oyama, M.; Plucinski, K. J. (Springer Science+Business Media, LLC., 2012-02)
      The study of photoluminescence and nonlinear optical properties of red (emitted at 650 nm), yellow (emitted at 570 nm) and green (emitted at 530 nm) CdTe quantum dots (QD) spin coated on quartz substrate that had been ...

    • Flux simulation on 100kVA three-phase transformer core 

      Dina Maizana, Maiz Ahmad, Ir.; Ismail, Daut, Prof. Dr.; Soib, Taib (Praise Worthy Prize S.r.l., 2010-06)
      This paper describes the simulation of flux distribution on 100kVA 3 phase distribution transformer assembled with 60°-45° T-joint and mitred lap corner joint with stagger yoke and limb. The core that being used is 3% ...

    • Fly ash porous material using geopolymerization process for high temperature exposure 

      Mohd Mustafa Al Bakri, Abdullah; Liyana, Jamaludin; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Mohamed, Bnhussain; Che Mohd Ruzaidi, Ghazali, Prof. Madya; Mohd Izzat, Ahmad (MDPI AG (Basel, Switzerland), 2012-04)
      This paper presents the results of a study on the effect of temperature on geopolymers manufactured using pozzolanic materials (fly ash). In this paper, we report on our investigation of the performance of porous geopolymers ...

    • Fly ash-based geopolymer lightweight concrete using foaming agent 

      Mohd Mustafa Al Bakri, Abdullah; Kamarudin, Hussin, Brig. Jen. Dato' Prof. Dr.; Mohamed, Bnhussain; Khairul Nizar, Ismail, Prof. Madya Dr.; Zarina, Yahya; Rafiza, Abdul Razak (MDPI, Basel, Switzerland., 2012-06)
      In this paper, we report the results of our investigation on the possibility of producing foam concrete by using a geopolymer system. Class C fly ash was mixed with an alkaline activator solution (a mixture of sodium ...

    • Food assimilated by two sympatric populations of the brown planthopper Nilaparvata lugens (Delphacidae) feeding on different host plants contaminates insect DNA detected by RAPD-PCR analysis 

      Abdul Latif, M.; M. Y., Omar; Tan, Soon Guan, Prof. Dr.; Siti Shapor, Siraj, Prof. Dr.; Md Eaqub, Ali; Mohd Rafii, Yusop, Assoc. Prof. Dr. (FUNPEC-RP - Fundação de Pesquisas Científicas de Ribeirão Preto, 2012-01)
      Contamination of insect DNA for RAPD-PCR analysis can be a problem because many primers are non-specific and DNA from parasites or gut contents may be simultaneously extracted along with that of the insect. We measured the ...

    • Food waste as alternative natural fertilizer for okra plants (Abelmoschus Esculentus L.) 

      Noorul Hudai, Abdullah; Muhammad Daniel Iezzwan, Ahmad Fairus; Muhammad Ikmal Abdul Hadi, Kamel; Nurul Fatimah, Helmy; Mohamad Azim, Mohammad Azmi; Nur Atikah, Abdul Salim; Noraziah, Ahmad; Zainab, Mat Lazim; Maria, Nuid; Mimi Suliza, Muhamad; Amirreza, Talaiekhozani (Universiti Malaysia Perlis (UniMAP), 2021-08)
      Many food preparation areas generate leftover food from vegetables, fruits, and meat. Consequently, the abandoned food will produce an unpleasant odour, attracted wild animals that roam around and disturb the residents. ...

    • Foot plantar pressure measurement system: A review 

      Abdul Hadi, Abdul Razak; Zayegh, Aladin; Begg, Rezaul K.; Yufridin, Wahab (MDPI, Basel, Switzerland., 2012)
      Foot plantar pressure is the pressure field that acts between the foot and the support surface during everyday locomotor activities. Information derived from such pressure measures is important in gait and posture research ...

    • Formation of carbon nanotubes from methane decomposition: Effect of concentration of Fe₃O₄ on the diameters distributions 

      Wei Wen, Liu; Tijjani Adam, Shuwa; Azizan, Aziz, Assoc. Prof. Dr.; Abdul Rahman, Mohamed, Prof. Dr.; Uda, Hashim, Prof. Dr.; Chai, Siang Piao (Trans Tech Publications, 2014)
      Fe₃O₄ was used to synthesize narrow diameter of carbon nanotubes (CNTs). The effect of concentration of Fe₃O₄ on the diameters of carbon nanotubes (CNTs) synthesized by methane decomposition at 1000°C was investigated. We ...

    • Formulation of weighted goal programming using the data analysis approach for optimising vehicle acoustics levels 

      Zulkifli, Mohd Nopiah, Prof. Madya Dr.; Ahmad Kadri, Junoh; Ahmad Kamal Ariffin, Mohd. Ihsan, Prof. Dr. (International Journal of Acoustics and Vibration., 2013-09)
      Two factors for customers to consider when purchasing a vehicle are the vehicle acoustical comfort and the vibration in the vehicle cabin, both of which contribute to a comfortable driving environment. The amount of ...

    • FP-APW + lo calculations of the elastic properties in zinc-blende III-P compounds under pressure effects 

      A., Bouhemadou; R., Khenata; M., Kharoubi; Yarub K.A, Al Douri; T., Seddik; Ali H., Reshak (Elsevier B.V., 2009-04)
      The effect of high-pressures on the structural and elastic properties of XP zinc-blende compounds, with X = B, Al, Ga and In, has been investigated using the full-potential augmented plane wave plus local orbitals method ...

    • FP-LAPW investigation of structural, electronic, linear and nonlinear optical properties of ZnIn2Te4 defect-chalcopyrite 

      Ayeb, Y.; Ouahrani, T.; Khenata, R.; Reshak, Ali H.; Rached, D.; Bouhemadou, A.; Arrar, A. (Elsevier B. V., 2010-12)
      A theoretical study of structural, electronic, linear and nonlinear optical properties of ZnIn2Te4 defect-chalcopyrite is presented using the full-potential linearized augmented plane-wave (FP-LAPW) method. The exchange ...

    • FP-LMTO method to calculate the structural, thermodynamic and optoelectronic properties of SixGe1-xC alloys 

      Mohammed Ameri; N., Bouzouira; Rabah, Khenata, Prof. Dr.; Yarub, Al-Douri, Assoc. Prof. Dr.; Bachir, Bouhafs; Saad, Binomran (Taylor & Francis, 2013-11)
      The structural and electronic properties of the ternary Si xGe1-xC alloys have been calculated using the full-potential linear muffin-tin-orbital (FP-LMTO) method based on density functional theory within both local density ...

    • FPGA based control IC for multilevel inverter 

      Muhammad Imran, Ahmad; Zulkifli, Husin; R. Badlishah, Ahmad; Hasliza, A. Rahim; Mohamad Suhaizal, Abu Hassan; Mohd Nazrin, Md Isa (Institute of Eelectrical and Electronics Engineering (IEEE), 2008-05-13)
      Multilevel inverter is used in applications that need high voltage and high current. The topologies of multilevel inverter have several advantages such as lower THD, lower EMI generation, better output waveform and higher ...

    • FPGA based SPWM Bridge Inverter 

      Mohd Nazrin, Md Isa; Muhammad Imran, Ahmad; Sohiful Anuar, Zainol Murad; Mohd Khairuddin, Md Arshad (Science Publications, 2007)
      This study presents methodology to generate sinusoidal pulse width modulation (SPWM) signal using Field Programmable Gate Array, FPGA technology. We discussed the unipolar switching scheme and the methodology to generate ...

    • FPGA implementation for GMM-based speaker identification 

      EhKan, Phaklen; Allen, Timothy; Quigley, Steven F. (Hindawi Publishing Corporation, 2011)
      In today's society, highly accurate personal identification systems are required. Passwords or pin numbers can be forgotten or forged and are no longer considered to offer a high level of security. The use of biological ...