Browsing Conference Papers by Title

Now showing items 1607-1626 of 2600

    • Modelling and simulation of modified unipolar PWM scheme on a single phase DC-AC converter using PSIM 

      Mohd Faridun Naim, Tajuddin; Ghazali, N. H.; Siong, T. C.; Ghazali, N. (Institute of Electrical and Electronics Engineering (IEEE), 2009-11-16)
      Pulse-width modulation (PWM) of a signal or power source involves the modulation of its duty cycle, to either convey information over a communications channel or control the amount of power sent to a load. This paper ...

    • Modelling of 132kV overhead transmission lines by using ATP/ EMTP for shielding failure pattern recognition 

      Nur Zawani, Saharuddin; Junainah, Leman; Imran, Sutan Chairul; Mohd Faizuhar, Razali (Malaysian Technical Universities Network (MTUN), 2012-11-20)
      Lightning overvoltage is the major cause of the transmission line interruption in Malaysia. It is the main reason that endangers the safety and reliability of transmission line system. The phenomenon is a dominant factor ...

    • Modelling of critical slopes of gait patterns for the realization of a wireless foot clearance measurement 

      Norantanum, Abu Bakar; Yufridin, Wahab, Dr.; Yasmani, Awang; Safizan, Shaari (Institute of Electrical and Electronics Engineers (IEEE), 2013-04)
      Gait analysis measurement is a method to access and identify gait events and the measurements of dynamic and motion parameters involving the lower part of body. This significant method is widely used in sports, rehabilitation ...

    • Modelling reconstruction and tool path generation for machining Polyethylene (PE) insert 

      Chin, Choon Sien; M. Ikhwan, Zaini Ridzwan; Mohd. Farid, Ismail; Solehuddin, Shuib (Universiti Malaysia Perlis, 2009-10-11)
      This paper presents the application of computeraided reverse engineering method in modelling Polyethylene (PE) insert, one part of knee implant. The work started by digitizing the insert using 3D laser scanner and the ...

    • Moderate Vadasz number chaotic convection in porous media with moderate internal heat generation 

      J. M., Jawdat; Ishak, Hashim (Universiti Malaysia Perlis (UniMAP)Institut Matematik Kejuruteraan, 2010-06-02)
      investigated the effects of moderate internal heat generation on chaotic behaviour in thermal convection in a fluid-saturated porous layer subject to gravity and heated from below for moderate Vadasz number. A low-dimensional, ...

    • Modification of weight function method to predict stress intensity factors of two cracks 

      Muhamad Saifuldin, Abdul Manan; Suhaimi, Illias; Mohd Fathullah, Ghazli@Ghazali (Universiti Malaysia Pahang, 2009-06-20)
      The stress intensity factor K is a very important parameter in fracture mechanics. For example, it is needed to calculate critical crack length and remaining strength or life for structural components which contain ...

    • A modified algorithm for the homotopy perturbation method with applications to nonlinear population dynamics models 

      Md. Sazzad, Hossien Chowdhury; S. M., Afzal Hoq (Universiti Malaysia Perlis (UniMAP)Institut Matematik Kejuruteraan, 2010-06-02)
      In this paper, the homotopy-perturbation method (HPM) is modified in order to obtain the approximate solutions of the nonlinear differential equation response in a sequence of time intervals. To apply the modified ...

    • A modified chest leads for minimization of ventricular activity in electrocardiograms 

      Sivaraman, J.; Uma, G.; Umapathy, M. (Institute of Electrical and Electronics Engineers (IEEE), 2012-02-27)
      A very little information of the atrial depolarization and repolarization phase of the electrocardiogram is seen in normal and in any abnormal ECG’s. The observation of the electrical activity of the each atrium is ...

    • Modified energy based time-frequency features for classifying human emotions using EEG 

      M., Murugappan; R., Nagarajan; Sazali, Yaacob (Universiti Malaysia Perlis, 2009-10-11)
      In this paper we summarize the emotion recognition from the electroencephalogram (EEG) signals. The combination of surface Laplacian filtering, time-frequency analysis (Wavelet Transform) and linear classifiers are used ...

    • Modified median filter for noise reduction in Ziehl-Neelsen sputum slide images 

      Rafikha Aliana, A. Raof; R. Badlishah, Ahmad, Prof. Madya Dr.; Mohd Yusoff, Mashor, Prof. Dr.; Siti Suraiya, Mohd Noor, Dr. (Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)
      Image filtering is an important approach in the area of digital image processing for noise reduction. The time cost and output image quality in the filtering system are two convention measures in selecting the appropriate ...

    • Modified particle swarm optimization for optimum design of retaining wall 

      Mohammad Khajehzadeh; Mahdiyeh Eslami (Universiti Malaysia Perlis (UniMAP)Institut Matematik Kejuruteraan, 2010-06-02)
      This paper presents a modified particle swarm optimization for nonlinear constrained optimization of retaining structures. The algorithm is a new approach of particle swarm optimization with passive congregation (PSOPC). ...

    • Modulation Instability in Bose-Einstein condensate 

      A., Benseghir; B., Umarov; A., Messekh (Universiti Malaysia Perlis (UniMAP)Institut Matematik Kejuruteraan, 2010-06-02)
      We investigate the properties of modulation instability in the Salerno equation in quasi-one dimension in Bose-Einstein condensate (BEC). We analyze the regions of modulation instability of nonlinear plane waves and determine ...

    • Molarity model of mass transfer for extraction in rotating disc contactor (RDC) column 

      Nurul Nadiya, Abu Hassan; Jamalludin, Talib; Normah, Maan (Universiti Malaysia Perlis (UniMAP)Institut Matematik Kejuruteraan, 2010-06-02)
      Mass transfer is a process that occurs in liquid-liquid extraction column. One of the equipment uses for the liquid-liquid extraction is the rotating disc contactor (RDC) column. In order to determine the concentration of ...

    • Molecular dynamics folding simulation of β-hairpins from protein G 

      Fatahiya, Mohamed Tap; Ameera, Ishak; Ragheed, Hussam; Nurul Bahiyah, Ahmad Khairudin (Institute of Electrical and Electronics Engineers (IEEE), 2012-02-27)
      The structure and trajectories of the 41–56 β-hairpins from the protein G (PDB ID: 1GB1) has been studied using Molecular Dynamics (MD) simulation. The purpose of this project is to investigate the pathway of the folding ...

    • Molecular modeling and experimental study on the interaction between quercetin and methacrylic acid 

      Iqmal, Tahir; Mohd Noor, Ahmad, Prof. Dr.; Shafiqul Islam, A.K.M., Dr.; Dachyar, Arbain, Prof. Madya Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      Design of Molecular Imprinting Polymer (MIP) for solid phase extraction of quercetin has been done by pre-complexation study using molecular modeling and spectroscopy technique. Goal of the study is to determine the suitable ...

    • Monitoring the effect of hypoxia in bowel dialysate metabolites levels with online biosensors 

      Córcoles, E. P.; Boutelle, M. G.; Deeba, S.; Hanna, G. B.; Darzi, A. (Institute of Electrical and Electronics Engineers (IEEE), 2012-02-27)
      The intestinal tract is one of the main organs that, after hemorrhage or shock, appears to be involved in an ischemic/reperfusion injury. Metabolic substances, such as glucose and lactate are useful measurements for the ...

    • Morphology studies of treated and untreated Silicon carbide filled Polypropylene composites 

      Azlin Fazlina, Osman; Banjuraizah, Johar (Universiti Malaysia Perlis, 2007-05-15)
      Silicon carbide filled Polypropylene (PP) composites are fabricated, where the compounding is carried out by using Z-blade mixer with filler loadings of Owt%, 10wt%, 20wt% and 30wt%. In order to improve compatibility between ...

    • Morphology study on different composition of bentonite and silica sand in green sand mould for zinc alloy 

      Zatil Alyani, Mohd Amin; Faizul, Che Pa; Mohd Ichwan, Nasution, Prof. Madya Ir. (Universiti Malaysia PerlisSchool of Materials Engineering & School of Environmental Engineering, 2010-06-09)
      Zn alloy casting industry using green sand molding is increasingly becoming to very competitive circumstance, due to the various casting methods such as die cast, sand mould and so on with the recent coming of the ...

    • Motion analysis for different type of Jumping 

      Mohd Yusof, Baharuddin; Adilah, Hashim; Mohd Sayuti, Mohd Salim (Universiti Malaysia Perlis, 2009-10-11)
      Jumping is another type of motion analysis. We have long jump, triple jump, static jump and leap frog jump. The long jump which athletes combine speed, strength and agility in an attempt to land as far from the take-off ...

    • Motorbike engine faults diagnosing system using entropy and functional link neural network in wavelet domain 

      Paulraj, M. P.; Sazali, Yaacob; Mohd Zubir, Md Zin (Universiti Malaysia Perlis, 2009-10-11)
      The sound of working vehicle provides an important clue for engine faults diagnosis. Endless efforts have been put into the research of fault diagnosis based on sound. It offers concrete economic benefits, which can lead ...