Browsing The Library by Subject "Vibration"

Now showing items 1-13 of 13

    • Active engine mounting system using natural logarithm sliding mode control (ln-SMC) 

      Andika, Aji Wijaya; Fadly J. D.; Rini Akmeliawati, Wahyudi (Universiti Malaysia Perlis, 2009-10-11)
      This paper discusses Natural Logarithm Sliding Mode Control (ln-SMC) for active engine mounting (AEM) system to isolate engine body vibration. AEM system is designed to deal with isolation of vibration in high level ...

    • An analytical method for free vibration analysis of FGM/SMA actuator beam 

      Sepiani, H.; Rastgoo, A.; Karimipour, H. (Universiti Malaysia Perlis, 2009-10-11)
      A nonlinear free vibration analysis of a simply supported functionally graded (FG) actuator beam integrated with two uniformly distributed actuator layers made of Shape Memory Alloy (SMA) material on the top and bottom ...

    • Damage detection in steel plates using discrete cosine transformation techniques and artificial neural network 

      Paulraj, M.P.; Mohd Shukry, Abdul Majid; Sazali, Yaacob; Mohd Hafiz, Fazalul Rahiman; R Pranesh, Krishnan (Universiti Malaysia Perlis, 2009-10-11)
      In this paper, a simple method for crack identification in steel plates based on the Frame Energy based Discrete Cosine Transformation [DCT] moments is presented. A simple experimental procedure is also proposed to measure ...

    • Fatigue vibration monitoring using Laser Doppler for dissimilar joint of cracked materials 

      Nozie, Abdullah; Al Imran, Ismail; Shahruddin, Mahzan@Mohd Zin; Ahmad Mujahid, Ahmad Zaidi; Imran, Ghazali (Universiti Malaysia Perlis, 2009-12-01)
      Dissimilar joint is a new technology but often faces problems related to fatigue and fracture. Therefore, the research is conducted to investigate the capacity extension between two different materials. All specimens are ...

    • Linear programming model for optimizing of noise and vibration in passenger car cabin 

      Ahmad Kadri, Junoh; Z. M., Nopiah; Wan Zuki Azman, Wan Muhamad; Najah, Ghazali; Noor Adila, Aluwi Shakir; Mohd Jailani, Mohd Nor, Prof. Dr.; Mohammad, Hosseini Fouladi (Institute of Electrical and Electronics Engineers (IEEE), 2011-03-11)
      Car cabin acoustical comfort is one of the factors which attract the buyer prospective buyer on purchasing a new vehicle. Basically the amount of discomfort depends to magnitude, frequency, direction and also the duration ...

    • A study of Modal analysis to determine the mechanical properties of materials 

      Fauziah, Mat; Zulkifli, M.J.; Othman I., M. N; Md Noor Arib, Md Rejab (Universiti Malaysia Perlis, 2009-10-11)
      This paper presents a study of modal analysis using vibration technique of mild steel and aluminium. The measurement of the modal frequencies is based on frequency response function (FRF). The relationship between the ...

    • A study of vibration analysis for gearbox casing using Finite Element analysis 

      Mohd Sofian, Mohammad Rosbi; Hazry, Desa; K. Saifullah; Md Tasyrif, Abdul Rahman; Khairul Salleh, Basaruddin; I. Ishak (Universiti Malaysia Perlis, 2009-10-11)
      This paper contains the study about vibration analysis for gearbox casing using Finite Element Analysis (FEA). The aim of this paper is to apply ANSYS software to determine the natural vibration modes and forced harmonic ...

    • A study on the effects of tyre to vehicle acoustical comfort in passenger car cabin 

      Ahmad Kadri, Junoh; Wan Zuki Azman, Wan Muhamad; Zulkifli, Mohd Nopiah, Assoc. Prof. Dr.; Mohd Jailani, Mohd Nor, Prof. Ir. Dr.; Ahmad Kamal Ariffin, Mohd Ihsan, Prof.; Mohammad Hosseini, Fouladi, Dr. (Institute of Electrical and Electronics Engineers (IEEE), 2011-03-11)
      Car cabin interior vehicle acoustical comfort is one of the factors which attract the buyers to purchase the vehicle in order to have comfort sound and minimum noise in passenger car cabin. Basically the amount of discomfort ...

    • Temperature effects on nonlinear vibration of FGM Plates Coupled with Piezoelectric actuators 

      Ebrahimi, F.; Rastgoo, A. (Universiti Malaysia Perlis, 2009-10-11)
      An analytical solution for a sandwich circular FGM plate coupled with piezoelectric layers under onedimension heat conduction is presented in this paper. A nonlinear static problem is solved first to determine the initial ...

    • Vehicle noise comfort level indication: A psychoacoustic approach 

      Paulraj, Murugesa Pandiyan, Prof. Madya; Sazali, Yaacob, Prof. Dr.; Andrew, Allan Melvin (Institute of Electrical and Electronics Engineers (IEEE), 2010-05-21)
      Nowadays, the studies and researches related to the improvement of the passenger comfort in the car are carried out vigorously. The comfort in the car interior is already become a need for the passengers and the buyers. ...

    • Vibration and buckling analysis of functionally graded shells with transverse shear and rotary inertia 

      Ebrahimi, F. (Universiti Malaysia Perlis, 2009-10-11)
      Free vibration and buckling analysis of functionally graded shells subjected to combined static and periodic axial forces is presented considering the effect of transverse shear and rotary inertia. Numerical results for ...

    • Vibration suppression of a handheld tool using active force control with crude approximation method 

      Mohd Firdaus, Hassan; Musa, Mailah; M.A., Salim; Juliawati, Alias (Universiti Malaysia Perlis, 2009-10-11)
      This paper presents a simulation study involving the application of an active force control (AFC) strategy to suppress vibration on the rear handle of a handheld tool. The research was carried out to investigate the ...

    • Vibro-acoustic of the moderately thick rectangular plates resting on elastic foundation 

      Khorshidi, K. (Universiti Malaysia Perlis, 2009-10-11)
      This study investigates acoustic radiation of rectangular Mindlin plates in different combinations of classical boundary conditions. A set of exact close-form sound pressure equations are given for the first time using ...