Browsing Conference Papers by Title

Now showing items 1762-1781 of 2600

    • Onset of ratchetting in pressurised fibre glass reinforced epoxy (FRGE) piping subjected to cyclic axial strain 

      Khairul Salleh, Basaruddin; Amran, Ayob, Prof. Madya Ir. Dr. (Universiti Sains Malaysia (USM), 2009-06-01)
      The present paper has been investigated the ratchetting rates for a series of fibre glass reinforced epoxy (FRGE) pressurised piping when subjected to simulated seismic axial strain using ABAQUS. The investigations have ...

    • Open acess repositories: current states of Islamic countries in Green Road of open access publishing 

      Leila, Khalili (Universiti Sains Islam Malaysia (USIM), 2008-11-25)
      Open-access (OA) literature is digital, online, free of charge, and free of most copyright and licensing restrictions [25]. The objective of open-access is to maximize research impact by maximizing research access [5]. In ...

    • Open circuit potential analysis of Sn-9Zn Pb-free solder in different solutions 

      Muhammad Firdaus, Mohd Nazeri; Ahmad Azmin, Mohamad (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      The open circuit potential of Sn-9Zn lead-free solder was studied in distilled water and 6 M KOH solutions. The potential arises with the prolonged immersion time prior reaching saturation regardless of the solution. ...

    • Operational analysis of five phase Z-Source inverter 

      Sengodan, Thangaprakash; Baharuddin, Ismail; Tunku Muhammad Nizar, Tunku Mansur (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      Z-source inverters (ZSI) are widely accepted as an alternative power conversion concept for traditional voltage source and current source inverters (VSI/CSI). Compared to the three phase machines, multiphase machines posses ...

    • Opinion mining of movie review using hybrid method of support vector machine and particle swarm optimization 

      Abd. Samad Hasan, Basari; Burairah, Hussin; Ananta, I. Gede Pramudya; Junta Zeniarja (Malaysian Technical Universities Network (MTUN), 2012-11-20)
      Nowadays, online social media is online discourse where people contribute to create content, share it, bookmark it, and network at an impressive rate. The faster message and ease of use in social media today is Twitter. ...

    • Optical Code Division Multiple Access (OCDMA) using Double Weight (DW) Codes for local area network 

      Dayang Khadijah, Hamzah; Syed Alwee Aljunid, Syed Junid, Prof. Dr. (Institute of Electrical and Electronics Engineers (IEEE), 2010-05-11)
      This paper describes the performance evaluation of the Optical Code Division Multiple Access (OCDMA) technique using Double Weight (DW) Code. This technique was implemented in local area environment which is applied in ...

    • Optical properties of GaN nanostructures for optoelectronic applications 

      Yarub, Al-Douri, Prof. Dr. (Malaysian Technical Universities Network (MTUN), 2012-11-20)
      Electrochemical deposition method is used to prepare GaN nanostructure. The morphological studies using scanning electron microscopy (SEM), photoluminescence (PL) the refractive index and optical dielectric constant are ...

    • Optical propulsion of mammalian eukaryotic cells on an integrated channel waveguide 

      Mukhzeer, Mohamad Shahimin, Dr.; Perney, Nicholas M. B.; Brooks, S.; Wright, K. L.; Wilkinson, James S., Prof. Dr.; Melvin, Tracy, Assoc. Prof. Dr.; Hanley, Neil (Society of Photo-Optical Instrumentation Engineers (SPIE), 2011-01-23)
      The optical propulsion of mammalian eukaryotic cells along the surface of an integrated channel waveguide is demonstrated. 10μm diameter polymethylmethacrylate (PMMA) spherical particles and similarly sized mammalian ...

    • Optimal allocation and sizing of DG in distribution system using evolutionary programming technique 

      Siti Rafidah, Abdul Rahim; Titik Khawa, Abdul Rahman; Ismail, Musirin; Syahrul Ashikin, Azmi; Zainuddin, Mat Isa; Omar, Aliman; Ismail, Daut, Prof. Dr. (Universiti Teknologi MARA (UiTM), 2008-06-04)
      In recent years, distributed generation (DG) installation has shown an increasing growth in the distribution networks around the world due to the raise in promotion towards utilization of renewable energy resources and ...

    • Optimal allocation and sizing of distributed generation in distribution system via firefly algorithm 

      Mohd Herwan, Sulaiman, Dr.; Mohd Wazir, Mustafa, Prof. Dr.; Azralmukmin, Azmi; Omar, Aliman; Siti Rafidah, Abdul Rahim (Institute of Electrical and Electronics Engineers (IEEE), 2012-06-06)
      This paper presents an application of Firefly Algorithm (FA) in determining the optimal location and size of Distributed Generation (DG) in distribution power networks. FA is a meta-heuristic algorithm which is inspired ...

    • Optimal coordinated design of PSS and TCSC-Based stabilizer using particle swarm optimization algorithm for damping oscillation 

      Ali Nasser, Hussain; Siti Fatimah, Siraj, Prof. Madya; Mohd Abdur, Rashid, Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      The interconnection between distant located power systems is now a common practice, which gives rise to low frequency oscillations LFO. Therefore, with this expansion has become, only use of conventional stabilizers cannot ...

    • Optimal flexible solutions of capacity benefit margin considering interconnected system reliability 

      Muhammad Murtadha, Othman; Nurulazmi, Abd Rahman; Daw salleh, Sasi; Ismail, Musirin, Dr. (Institute of Electrical and Electronics Engineers (IEEE), 2012-06-06)
      The capacity benefit margin (CBM) must be considered in the determination of power transfer so-called as the ATC. A new methodology of CBM considering interconnected system reliability will be discussed in this paper. This ...

    • Optimal overcurrent relay coordination: a review 

      Muhamad Hatta, Hussain; Siti Rafidah, Abdul Rahim, Dr.; Ismail, Musirin, Prof. Dr. (Malaysian Technical Universities Network (MTUN), 2012)
      This paper presents an overview on optimal overcurrent relay coordination in protection system and protective relays. Efforts have been made to include all methods used for the coordination of overcurrent relays. It includes ...

    • Optimal sizing of distributed generation by using quantum-inspired evolutionary programming 

      Zuhaila, Mat Yasin; Titik Khawa, Abdul Rahman, Prof. Dr.; Ismail, Musirin, Dr.; Siti Rafidah, Abd Rahim (Institute of Electrical and Electronics Engineers (IEEE), 2010-06-23)
      The paper proposes a novel evolutionary programming inspired by quantum mechanics, called a quantum-inspired evolutionary programming (QIEP). The proposed algorithm consists of three levels, quantum individuals, quantum ...

    • An optimal strategy for differential braking to enhance vehicle stability in severe turning maneuvers 

      M. R., Jafari; M., Mirzaei (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      In a turning maneuver with high lateral acceleration, the decrease of restoring yaw moment generated by tire lateral force is the basic cause of vehicle unstable motion called spin motion. A practical approach to generate ...

    • Optimisation of build orientation for fdm additive manufactured products 

      R. H., Hambali; Vaudelin, M.; Rennie, A. E. W. (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      Fused Deposition Modelling (FDM) is one of a number of additive manufacturing (AM) technologies that are being used for the production of end-use components due to the technologies ability for short production runs and ...

    • Optimisation of polymer particles propulsion on caesium ion-exchanged channel waveguide for stem cells sorting applications 

      Mukhzeer, Mohamad Shahimin; O. G., Hellesø; J. S., Wilkinson; T., Melvin (Universiti Malaysia Pahang, 2009-06-20)
      Optical trapping of particles has become a powerful non-mechanical and nondestructive technique for precise particle positioning. The manipulation of particles in the evanescent field of a ...

    • Optimization model of noise and vibration in passenger car cabin on highway depending on velocities 

      Ahmad Kadri, Junoh; Zulkifli, Mohd Nopiah; Wan Zuki Azman, Wan Muhamad; Mohammad Hosseini, Fouladi; Mohd Jailani, Mohd Nor; Ahmad Kamal, Ariffin (Universiti Malaysia Perlis (UniMAP)Institut Matematik Kejuruteraan, 2010-06-02)
      Car cabin interior vibration and acoustical comfort are always being considered by consumers when purchasing a vehicle. Vehicles with high vibration and discomfort due to poor acoustical environment will influence the ...

    • Optimization model of noise and vibration in passenger car cabin on pavement road 

      Ahmad Kadri, Junoh; Zulkifli, Mohd Nopiah; Wan Zuki Azman, Wan Muhamad; Mohammad Hosseini, Fouladi; Mohd Jailani, Mohd Nor; Ahmad Kamal, Ariffin (Universiti Malaysia Perlis (UniMAP)Institut Matematik Kejuruteraan, 2010-06-02)
      Car cabin interior vibration and acoustical comfort are factors which are normally considered by customers when purchasing a vehicle. Basically, a vehicle with much vibration will at the same time have an uncomfortable ...

    • An optimization of 15.12 GHz SPDT switch using particle swarm optimization algorithm 

      Lau, Teck Leong; Neoh, Siew Chin, Dr.; Arjuna, Marzuki, Dr. (Institute of Electrical and Electronics Engineers (IEEE), 2012-06-12)
      In this paper, a simulation-based particle swarm optimization (PSO) approach is developed to optimize the operational parameters of a 15.12 GHz single pole double throw (SPDT) switch. The Agilent Advance Design System (ADS) ...