Browsing Journal Articles by Title

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    • Silicon Nanotube Tunnel FET as a label free biosensor 

      Avtar, Singh; Ashenafi Fekadu Shifaw; Dereje Tekilu; GangiregulaSubbaRao; Chanda, Manash (Universiti Malaysia Perlis (UniMAP), 2021-07)
      In this paper, we propose a Silicon Nanotube Tunnel FET-based biosensor in which ambipolar current is used as the sensitivity parameter. For fast switching low power consumption and steeper sub-threshold slope, aluminum ...

    • Similarity solutions and conservation laws for rotating flows of an Oldroyd-B fluid 

      Kamran, Fakhar; Kara, Abdulhamid; Morris, Richard; T., Hayat (Indian Association for the Cultivation of Science, 2013-10)
      In this paper, similarity reduction arising from classical Lie point symmetries of unsteady hydromagnetic flows of a rotating Oldroyd-B fluid under influence of Hall currents is carried out. By employing different combinations ...

    • A simple one-step anodising method for the synthesis of ordered porous anodic alumina 

      Voon, Chun Hong; Mohd Nazree, Derman, Dr.; Uda, Hashim, Prof. Dr.; Khairel Rafezi Ahmad, Dr.; Ho, Li Ngee (Taylor & Francis, 2014)
      Porous anodic alumina (PAA) has been produced on aluminium substrate by single-step anodising at 50 V in 0.3 M oxalic acid at 15°C for 60 min. The highly ordered pore and cell structure was achieved by subjecting the PAA ...

    • A simple oxidation technique for quantum dot dimension shrinkage and tunnel barriers generation 

      Madnarski Sutikno; Uda, Hashim, Prof. Dr.; Zul Azhar, Zahid Jamal, Prof. Dr. (Elsevier B.V., 2007-05)
      The tunnel barriers generation and the quantum dot size shrinkage play a significant role in single-electron transistor (SET) fabrication. Because the numerically etch indicators were not found, the technical indicators, ...

    • A simple technique for improving the anechoic performance of a pyramidal absorber 

      M. Nadeem, Iqbal; Mohd Fareq, Abd. Malek, Dr.; Yeng, S. Lee; Liyana, Zahid; Muhammad Iqbal, Muhammad Hussain, Dr.; Mohd F. H., A Malek; Nur Fairuz, Mohamed Yusof; Norshafinash, Saudin; Noor Anida, Abu Talib (EMW Publishing, 2013)
      In this paper, we propose a very simple technique that offers an extra degree of freedom to optimize the design of a tire dust-based absorber with reduced height. Cladding is a technique that is used to enhance the surface ...

    • Simplification of sun tracking mode to gain high concentration solar energy 

      Omar, Aliman; Ismail, Daut; Muzamir, Isa; Mohd Rafi, Adzman (Science Publications, 2007)
      Power conversion from solar thermal energy to electrical energy is still very cost-intensive. Serious effort has to be given in the development of the concentrator or heliostat structure expenditure which contributing the ...

    • Simplified equations for saturated steam properties for simulation purpose 

      Marwan, Affandi, Dr.; Normahira, Mamat @Mohamad Nor; Siti Nurul Aqmariah, Mohd Kanafiah; Nurul Syahirah, Khalid (Elsevier B.V., 2013)
      Steam is a very important fluid in industries and its thermodynamic properties have been tabulated. Graphs showing various relationships of steam thermodynamics have also been developed. However, the use of tables or graphs ...

    • A simplified surface potential based current model for gate-all-around carbon nanotube field effect transistor (GAA-CNFET) 

      Dixit, Ankita; Navneet, Gupta (Universiti Malaysia Perlis (UniMAP), 2021-04)
      This paper presents a simple surface-potential based drain current (Id) model for gate-all-around carbon nanotube field effect transistor (GAA-CNFET). The model captures a number of features which include ballistic transport, ...

    • Simulating Bio-composite Cycling Helmet Performance Through FEA and CFD Approaches 

      Mohd Naim, Abdullah; F. Mustapha; M. K. H. Muda; M. K. A. Arrifin; A. S. M. Rafie; M. A. Shamsudin (Kementerian Pendidikan Tinggi (KPT), Malaysia, 2015)
      Finite Element Analysis (FEA) and Computational Fluid Dynamics (CFD) analysis were performed in this work in order to obtain the best design for safety and aerodynamic performance of the bicycle cycling helmet. FEA analysis ...

    • Simulating evacuations with obstacles using a modified dynamic cellular automata model 

      Lim, Eng Aik; Tan, Wee Choon (Hindawi Publishing Corporation, 2012)
      A modified dynamic cellular automata model is proposed to simulate the evacuation of occupants from a room with obstacles. The model takes into account some factors that play an important role in an evacuation process, ...

    • Simulation and Analysis of a Silicon P-I-N Waveguide Based on Electro-Optic Carrier-Depletion Effect 

      Foo, Kui Law; Mohammad Rakib, Uddin; Nur Musyiirah, Haji Masri (Universiti Malaysia Perlis (UniMAP), 2018-10)
      This paper provides the analysis of a silicon P-I-N waveguide. The analysis is performed by simulating the said waveguide by applying the electro-optic carrier-depletion effect. Three design parameters have been altered, ...

    • Simulation and optimization of a stand-alone sustainable renewable energy system 

      Alhassan, Salami Tijani; Ku Muhammad Ridzuan, Ku Suid; Yazhar, Yatim (Trans Tech Publications, 2014)
      This paper presents a state of the art design of a stand-alone photovoltaic (PV) system to provide the required electrical power for a single refrigeration system at Kuala Terengganu, Malaysia. The simulation result shows ...

    • Simulation of 1GHz center frequency SAW using CST software for biosensor application 

      Mohd Rosydi, Zakaria; Uda, Hashim, Prof. Dr.; M. H. I., Mohd Amin; Tijjani Adam, Shuwa; M. Wesam, Al-Mufti (IDOSI Publications, 2013)
      Surface Acoustic Wave (SAW) is a one of the essential components that used for sensor application to detect in various fields. The high center frequencywill improve the sensitivity of SAW biosensor. Therefore, it's very ...

    • Simulation of Brillouin and Rayleigh scattering in distributed fibre optic for temperature and strain sensing application 

      Ali Hussain, Reshak, Prof. Dr.; Mukhzeer, Mohamad Shahimin, Dr.; Sohiful Anuar, Zainol Murad, Dr.; S., Azizan (Elsevier B.V., 2013)
      This paper presents simulations of a distributed fibre optic sensor for temperature and strain sensing. The behaviours of Brillouin and Rayleigh scattering in optical fibres are studied through the backscatter signals. The ...

    • Simulation of image fusion of dual modality (electrical capacitance and optical tomography) in solid/gas flow 

      Mohd Hafiz, Fazalul Rahiman; Rasif, Rasif; Ruzairi, Abd Rahim; Jaafar, Abdullah (Springer Verlag, 2010-03-27)
      This paper presents a novel method of combining dual modality electrical capacitance and optical tomography for applications in monitoring and investigating solid/gas flow. The objective of this method is to obtain a good ...

    • Simulation of multivariable system via Simulink 

      Muhammad Fariz, Firdus; Nur Syuhada, Mohd Fadli; Nurfatihah, Abdullah; Azmirul, Ashaari (Institute of Engineering Mathematics, Universiti Malaysia Perlis, 2022-12)
      The common problem in a boiler system is to control and maintain the level of water. The flow of boiler system must operate correctly where the quantity of water exited are not too low nor too high. Otherwise, another ...

    • Simulation of pem fuel cell activation losses with different electrolyte material based on tafel equation 

      Muhammad Irwanto, Misrun; M., Masri; H., Alam; H. A., Hamid; K., Saleh; E., Warman; F., Erweena (Universiti Malaysia Perlis (UniMAP), 2016)
      This paper focuses on the charge transfer in fuel cell which is the electrons that created or consumed are depending on the quickness of the electrochemical reaction that proceed based on the suitable parameter. In Proton ...

    • Simulation of pem fuel cell performance using matlab 

      M., Masri; Muhammad Irwanto, Misrun; H., Alam; K., Saleh; B., Ismail; Suhaila (Universiti Malaysia Perlis (UniMAP), 2016)
      This paper presents the simulation of fuel cell performance using MATLAB. Firstly, a brief literature review about the fuel cell performance has been conducted. Then the analytical model adopted to describe the polarization ...

    • Simulation of the two-phase liquid – gas flow through ultrasonic transceivers application in ultrasonic tomography 

      Zulkarnay, Zakaria; Mohd Hafiz, Fazalul Rahiman; Ruzairi, Abdul Rahim (International Frequency Sensor Association (IFSA), 2010-01-29)
      In this paper, ultrasonic transmission mode tomography was used to visualize the two phase liquid/gas flow in a pipe/vessel. The sensing element consists of 8, 16 and 32 units ultrasonic transceivers were used to cover ...

    • Simulation of the voltage sag types effects on induction motor performance 

      Surya, Hardi; Ismail, Daut; Indra, Nisja; Risnidar, Chan Bahaudin; Musdar, Dahlan (Universiti Malaysia Perlis (UniMAP), 2013)
      This paper analyzes the effects caused by voltage sag types A, B, C and D on the induction motor performance. The main effects produced can be investigated in current, torque, and motor speed. These effects depend on several ...