Now showing items 1021-1040 of 2600

    • On a novel method of vehicle wheel ring production 

      M.R. Ayatollahi; R. Ghafoori Ahangar; M. Amini (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      In this paper, a novel method for vehicle steel wheel ring production has been presented. In the conventional methods of ring production, firstly, the blank changes to a cup through the deep drawing process and then ...
    • Study on strength of V-shaped epoxy adhesive joint 

      Mohd Afendi; Mohd Hafis, Sulaiman; Ishak, Ibrahim; Nakajima, Toru; Maeda, Masashi; Teramoto, Tokuo (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      This paper deals with strength and failure prediction of V-shaped epoxy adhesive joint. The effect of scarf angle and bond thickness upon the joint strength is investigated by tensile test. A simple failure criterion ...
    • Strength and fracture characteristics of shear adhesive dissimilar joint 

      Mohd Afendi; Imaduddin Helmi, Wan Nordin; Ruslizam, Daud; Teramoto, Tokuo (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      In this study, the effect of bond thickness upon the shear strength of epoxy adhesively bonded joint with dissimilar adherends is addressed. The bond thickness, t between the adherends is controlled to be ranged from ...
    • Mode I fracture resistance of hot mix asphalt and warm mix asphalt 

      Hasan, Ziari; Hamid, Behbahani; Amir, Izadi; Majid Reza, Ayatollahi (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      Pavement cracking is a major pavement distress and its rehabilitation cost is astronomical. Low temperature cracking and bending cracking due to cold climate and traffic loading are two major pavement distresses in asphalt ...
    • Analysis of productivity and availability of automated lines with complex structure 

      Usubamatov, Ryspek, Prof. Dr.; A. Y. Qasim; A. Ahmed (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      The basic indices of any industrial machine are the productivity rate and quality of products. Indices of productivity are related to the theory of reliability, and the theory of efficiency of machines. Indices of ...
    • Dry sliding wear behaviour of A390 hypereutectic (Al–Si) alloy 

      Riyadh A., Al-Samarai; Haftirman, Idrus; Khairel Rafezi, Ahmad, Dr.; Yarub, Al-Douri (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      The behavior of wear for dry alloy A390 of (aluminum–silicon) casting which constitutes 16% Si is investigated. The lost of the wear rate is weighted and the volume decreases with increasing speed of sliding as well as ...
    • Non-pressurized magnetorheological damper controlled using fuzzy semi active damping force estimator (fSADE) 

      Saiful Anuar, Abu Bakar; Hishamuddin, Jamaluddin; Roslan, Abd Rahman; Pakharuddin, Mohd Samin; Ryosuke, Masuda; Hiromu, Hashimoto; Takeshi, Inaba (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      This paper presents the comparison of vehicle’s ride performance between passive suspension system and nonpressurized magnetorheological damper semi active suspension system controlled by the skyhook algorithm and ...
    • 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 ...
    • Elastic crack interaction limit of two interacting edge cracks in finite body 

      R., Daud; M. A., Rojan; A. K., Ariffin; S., Abdullah (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      In certain range of crack interval ratio and crack width ratio, the neighboring cracks will affect the changes of stress field interaction around the crack tip, thus induced significant changes in stress intensity factor. ...
    • Adaptive trajectory control for the twin rotor MIMO system using artificial neural networks 

      B. G. D., Achintha Madhusanka; W. R., de Mel (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      This paper investigates the development of an adaptive trajectory dynamic non linear model inversion control law for a twin rotor multi-input multi-output system (TRMS) utilizing artificial neural networks. The behaviour ...
    • Taguchi based grey relational analysis for multi-performance optimization of slab milling process parameters 

      Arshad, Noor Siddiquee; S. F. Khan; Ghulam, Abdul Quadir; Zahid A. Khan; Pankul, Goel; Shahrul, Kamaruddin (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      Taguchi based grey relational analysis is used to optimize multi-performance characteristic of CNC slab milling process parameters for machining ASTM A572 grade 50 high strength low alloy (HSLA) steel plates. Four process ...
    • Stability augmentation system of active suspension system in electric vehicle conversion: Towards optimal ride comfort performance 

      Saiful Anuar, Abu Bakar; Ryosuke, Masuda; Hiromu, Hashimoto; Takeshi, Inaba; Hishamuddin, Jamaluddin; Roslan, Abd Rahman; Pakharuddin, Mohd Samin (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      This paper present a study on ride comfort performance of passenger vehicle converted into an electric vehicle. The studies used a validated 7 degrees of freedom of vehicle’s ride model. The validated simulation model was ...
    • Robust and adaptive control of a parallel robot using feedback linearization 

      M., Partovi; B., Moetakef Imani (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      In this paper a parallel robot is considered. The dynamical equations of the system are obtained. The dynamical equations of the system are given by three nonlinear and coupled differential equations. If we have a good ...
    • Optimization of EDM process parameters using Taguchi method 

      Azizul, Mohamad; Arshad, Noor Siddiquee; Ghulam, Abdul Quadir (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      This paper presents investigation and optimization of Electric Discharge Machining (EDM) parameters using Taguchi method. Three process parameters chosen were Pulse on-time (Ton), Duty factor and Discharge current (or pulse ...
    • Fatigue strength of FRC and FRG composite materials 

      Haftirman; Ahmad Syayuthi, Abdul Rahman; Teoh, Tuck Hooi (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      Fiber reinforced carbon (FRC) and Fiber reinforced glass (FRG) composite materials are seen to be heavily used in the aerospace industry due to its excellence mechanical properties at low density. The research presents ...
    • Extrusion process of 7075 aluminum alloy bicycle seat post using finite element analysis 

      Dyi-Cheng, Chen; Ming-Wei, Guo; Fung-Ling, Nian (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      There are currently many different forms and manufacturing methods for bicycle seat post on the market. This study uses aluminum alloys (A7075) as research materials, and utilizes finite element analysis software along ...
    • The effect of duration aging temperature on fatigue strength of aluminum alloy strength of aluminum alloy 

      Ahmad Syayuthi, Abdul Rahman; Haftirman; Teo, Ee Lynn (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      This paper present the effect of different duration aging temperature on fatigue strength of Al6063. Al 6063 alloy specimens have been solution heat treated at 520C for 2 hours. Subsequently, the artificial ageing heat ...
    • Study on hydroforming of pre-bent tubes 

      Yeong-Maw, Hwang; Kuo-Hsing, Wang; Yi-Kai, Lin (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      Tubes with various shapes and cross-sections are widely applied to pipe fitting, automobile and bicycle industries. In this paper, FE simulations of tube hydrofroming of pre-bent tubes are conducted. Carbon steel and ...
    • Extrapolated equation for grease film thickness in counter-formal EHL contact conjunction 

      Chacko, Vivek; Karthikeyan, Bindu Kumar, Assoc. Prof. (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      Grease lubricants behave as pseudo-plastic fluids i.e. their viscosity reduces under shear. With sufficient shear, the viscosity of grease approaches that of the base lubricant. This behaviour means that grease may be ...
    • A simple formulation for large vibration amplitudes of laminated composite beams 

      E. L. Bikri, Khalid; Merrimi, El Bekkaye; Benamar, Rhali (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      The purpose of the present paper is to show that the problem of geometrically non linear free vibration of symmetrically and asymmetrically laminated composite beams with immovable ends can be reduced to that of ...