Now showing items 1-2 of 2

    • Experimental studies of a Ranque-Hilsch vortex tube 

      Azizul, Mohamad; Nasrul Amri, Mohd Amin; Zuradzman, Mohamad Razlan; Mohd Shukry, Abdul Majid (Trans Tech Publications, 2013)
      Vortex tube is a device that separates a compressed flow of gas into two streams simultaneously, one giving kinetic energy to the other, resulting one hotter than the inlet temperature and one lower, without having any ...
    • A Review of experiments on cold start of PEM fuel cells 

      Azizul, Mohamad (Trans Tech Publications, 2013)
      This paper evaluate previous experimental studies on sub-freezing start up of proton exchange membrane (PEM) fuel cell system, and identify issues for further investigation. In a successful cold start, product water from ...