Now showing items 8-10 of 10

    • Numerical simulation study on lateral collapse of kenaf-foam composite filled in cylindrical tube subjected to dynamic loading 

      Ahmad Mujahid, Ahmad Zaidi; Lang, Goh Ling; Ahmad Firdaus, Ahmad Zaidi (Penerbit UTHM, 2010)
      In this paper the energy absorption of kenaf foam filled cylindrical tube has been investigated. First, a finite element model for empty cylindrical tube was constructed and followed by a foam-filled cylindrical tube model. ...
    • Oil Contamination Detection System (OCDS) 

      Mohd Hafiz, Fazalul Rahiman; Abd. Haqi, Ibrahim; Mohd Taufik, Jusoh@Tajudin; Soh, Ping Jack; Ahmad Firdaus, Ahmad Zaidi (Malaysian Invention and Design Society (MINDS), 2007-05-18)
      Oil Contamination Detection System (OCDS) is a novel and cost effective invention for illegal oil and grease emissions monitoring. OCDS will be immersed partially in the water by using a float.
    • Performance of thermoelectric cooling system: effect of aluminium heat sink and heat dissipation 

      Mohd Hafis, Sulaiman; Mohd Ridzuan, Mohd Jamir; Ahmad Firdaus, Ahmad Zaidi; Mohammad Shahril, Salim; Nur Farahana, Ramli; Cheong, Chee Kin (Trans Tech Publications, 2014)
      This paper presents theoretical and experimental research works on the effect of aluminium heat sink and heat dissipation in a portable thermoelectric (TE) cooling system. In this study, three units of TE modules were ...