Browsing Conference Papers by Title

Now showing items 2464-2483 of 2600

    • Theoretical approach on vein graft survival : A review 

      Muhd Nur Rahman, Yahya; Shahriman, Abu Bakar, Dr. (Universiti Malaysia Perlis (UniMAP)School of Mechatronic Engineering, 2012-02-27)
      Fluid shear stress and mechanical wall stress may play a role in the formation of early atherosclerotic lesion, but these quantities are difficult to in measure in vivo. In this paper we numerically stimulate flow in a ...

    • Theoretical investigation of far-infrared optical behaviors in asymmentrical first-order ferroelectrtric thick film 

      Mohamad Nazri, Abdul Halif; Khian Hooi, Chew; David R., Tilley; Junaidah, Osman (Universiti Putra Malaysia (UPM), 2005-12-06)
      This paper gives a detailed, fully numerical approach to investigate the behavior of far-infrared (FIR) waves in the first-order of asymmetrical thick film ferroelectrics on semiconductor substrate. The theoretical calculation ...

    • Thermal aging study at 150 °C and 200 °C: Gold ball bonds to aluminum bond pad 

      Mohd Khairuddin, Md Arshad; Lim, Moy Fung; Uda, Hashim; Zaliman, Sauli (The Electrochemical Society, 2009-03-17)
      This paper presents the study of the thermal aging of the gold ball bonds and aluminum bond pad at 150 °C and 200 °C for various interval times. Process decapsulation and Field Emission Scanning Electron Microscopy (FESEM) ...

    • Thermal and structural properties of compressed earth brick (Laterite soil) 

      Ruzaimah, Razmana; Abd Halid, Abdullah; Mohammad Soffi, Md Noh; Abdul Zaki, Abd Wahid (Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)
      Over the years, in Malaysia, there has been an increasing interest in the use of compressed earth bricks (CEB) - formed from stabilized earth - for masonry buildings. Buildings are usually designed and constructed without ...

    • Thermal behaviour of conjugated perfect and imperfect contact under the effect of the dual-phase lag conduction model 

      Khadrawi, A.F. (Universiti Malaysia Perlis, 2009-10-11)
      The transient thermal behavior of conjugated perfect and imperfect contact under the effect of the dualphase-lag heat conduction model is investigated numerically. The heat transfer mechanisms during rapid heating of ...

    • Thermal conduction and perfusion of ring-slot microwave antenna for treatment liver tumor 

      Chaichanyut, M.; Tungjitkusolmun, Supan, Dr. (Institute of Electrical and Electronics Engineers (IEEE), 2012-02-27)
      In recent years, various types of applications of electromagnetic techniques to microwave thermal therapies have been developed. The authors have been studying the coaxial ringslot antenna. We analyses the temperature ...

    • Thermal investigation of a holweck turbomolecular pump 

      Entezamipazhoh, M.; Sepiani, H. (Universiti Malaysia Perlis, 2009-10-11)
      In this research, a holweck turbomolecular pump subjected to operation condition is studied thermally. Geometrical dimensions and mechanical properties as well as operation condition, including pressure and temperature of ...

    • The thermal properties of low density polyethylene (LDPE)/ palm kernel shells (PKS) composites 

      Lim, Bee Ying; Salmah, Husseinsyah, Dr. Ir.; Teh, Pei Leng (Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)
      The thermal properties of Low Density Polyethylene (LDPE)/ Palm Kernel Shell (PKS) composites were studied. The composites with and without compatibilizer were prepared and subjected to thermogravimetric analysis (TGA) ...

    • Thermal, electrical and physical properties of recycled copper filled epoxy composites 

      M. N. F., Pargi; Teh, Pei Leng, Dr.; Salmah, Husseinsyah, Prof. Madya Ir. Dr.; Yeoh, Cheow Keat, Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      Thermal, electrical and physical properties of the recycled copper filled epoxy composites were investigated. The recycled copper was collected as a waste from the milling machine. The recycled copper filled epoxy composite ...

    • Thermo-enzymatic hydrolysis of Cassava Starch by α-amylase and amyloglucosidase 

      Ku Syahidah, Ku Ismail; A.A. Ahmad; T. Inba; Khairul Farihan, Kasim; Mohamed Zulkali, Mohamed Daud (Universiti Malaysia Perlis (UniMAP), 2008-03-16)
      One of the greatest challenges for the 21st century society is to meet the growing demand for energy for transportation in sustainable way. Petroleum based products are in critical state and alternatives for fuel is needed. ...

    • Thermodynamic studies on removal of reactive blue 19 dye on cross-linked chitosan/oil palm ash composite beads 

      Masitah, Hassan; Bassim H., Hameed, Prof. Dr.; Abdul Latif, Ahmad, Prof. (Universiti Tenaga Nasional, 2009-12-07)
      The effect of temperature on adsorption of reactive blue 19 (RB19) by cross-linked chitosan/oil palm ash composite beads was investigated. Temperature studied from range 30 to 50 °c. It was observed that the uptake of this ...

    • Thermodynamic studies on removal of reactive blue 19 dye on cross-linked chitosan/oil palm ash composite beads 

      Masitah, Hassan; Bassim, H. H.; Abdul Latif, A. (Institute of Electrical and Electronics Engineering (IEEE), 2009-12-07)
      The effect of temperature on adsorption of reactive blue 19 (RB19) by cross-linked chitosan/oil palm ash composite beads was investigated. Temperature studied from range 30 to 50 0C. It was observed that the uptake of this ...

    • Thermodynamic studies on removal reactive orange 16 dye on cross-linked chitosan/oil palm ash composite beads 

      Masitah, Hassan; Bassim, H. Hameed, Prof. Dr.; A. L., Ahmad (Universiti Malaysia Terengganu (UMT), 2009-12-07)
      The effect of temperature on adsorption of reactive orange (R016) by cross-linked chitosan/oil palm ash composite beads was investigated. Temperature studied from range 30 to 50 °C. It was observed that the uptake of this ...

    • Thermodynamics analysis of transcritical ejector refrigeration cycle with different refrigerants 

      Mahdi Karimi; Navid Freidooni Mehr; Peyman Rostami; Behnam Rostami; Sara Baghalian; Behzad Asmar (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      In this paper, a transcritical ejector refrigeration cycle using refrigerant R143a, R134a and R717 as working fluids are proposed to improve the performance of the ejector refrigeration systems. The method of solution ...

    • Thermokinetics of Catalytic Pyrolysis of Biomass for Production of Sustainable Energy 

      Razi Ahmad; Ye Lwin; Saiful Azhar Saad; K. Ismail (Universiti Malaysia Perlis (UniMAP), 2007-06-09)
      Pyrolysis can be described as the thermal decomposition of the organic matrix in the absence of oxygen.Currently, the pyrolysis of biomass is paid much attention for the production of sustainable energy. In this study, ...

    • Thermomechanical analysis of functionally graded circular sector plates using boundary layer function 

      F. Fallah; A. Nosier (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      By reformulating the governing equations of the firstorder theory into those describing the interior and edge-zone problems of the plate, closed form solutions are presented for analysis of functionally graded circular ...

    • Three dimensional numerical simulations of blood flow behaviour in stenotic and aneurysmal arteries 

      Nursalasawati, Rusli; Kenjeres, Sasa; Airil Yasreen, Mohd Yassin; Kueh, Ahmed Beng Hong; Norsarahaida, Amin (Universiti Malaysia Perlis (UniMAP)Institut Matematik Kejuruteraan, 2010-06-02)
      This paper investigates the mathematical modelling of the biomagnetic fluid (human blood) flow, subjected to externally imposed various non-uniform magnetic fields. The three dimensional numerical simulation of a fully ...

    • Time series modelling of Klang River flow 

      Galavi, Hadi; Shintan, Mahendran; Lee, Teang Shui (Universiti Malaysia Perlis (UniMAP)Institut Matematik Kejuruteraan, 2010-06-02)
      Klang River is one of the main urban rivers in Malaysia, which passes through the capital of the country. Prediction of river flow constitutes one of the most important applications in hydrology and water resources management. ...

    • Time-critical trajectory planning for a car-like robot in unknown environments 

      Mohd Sani, Mohamad Hashim; Tien-Fu, Lu (Institute of Electrical and Electronics Engineers (IEEE), 2013-04)
      This paper presents a trajectory planning and realtime control of a nonholonomic mobile robot in a static environment. The trajectory is generated based on a geometric approach for a nonholonomic mobile robot. The trajectory ...

    • TMS320F2812 Digital Signal Processor (DSP) implementation of DPWM 

      Mohd Faridun Naim, Tajuddin; Ghazali, N. H.; Mohd Fayzul, Mohammed; Baharuddin, Ismail, Dr.; Mat Isa, Zainuddin; Siong, T. C.; Ghazali, N. (Institute of Electrical and Elctronics Engineering (IEEE), 2009-11-16)
      This paper presents the programming and use of TMS320F2812 Digital Signal Processor (DSP) in generating the Digital Pulse Width Modulation (DPWM). The structure and functions of eZdsp 2812 board used in this work is explained ...