Advances in Applied Sciences

Volume 4, Issue 6, December 2019

  • Effects of Chamber Perforations, Inlet and Outlet Pipe Diameter Variations on Transmission Loss Characteristics of a Muffler Using Comsol Multiphysics

    Randy Amuaku, Eric Amoah Asante, Ampaw Edward, George Bright Gyamfi

    Issue: Volume 4, Issue 6, December 2019
    Pages: 104-109
    Received: 5 October 2019
    Accepted: 13 November 2019
    Published: 10 December 2019
    Abstract: Confronted with noise disturbance during transmission of vehicle exhaust air, several mufflers have been designed to control the noise and improve the transmission characteristics. In order to optimize the noise control and attenuation quality, the internal geometry, inlet and outlet pipe diameters of a designed muffler were varied and the performa... Show More
  • A Study of a Hybrid Heat Pipe Solar Collector with an Absorber Plate

    Nahin Tasmin, Abu Toib Salman, Rafiqul Alam Beg

    Issue: Volume 4, Issue 6, December 2019
    Pages: 110-119
    Received: 9 January 2020
    Accepted: 20 January 2020
    Published: 10 February 2020
    Abstract: Solar collectors have always been radical tools in the theoretical field of mechanical engineering as well as for any relevant establishment. Owing to uplifting demand for renewable energy sources, the investment for solar collector use is augmenting. Apart from flat plate or regular types, hybrid heat pipe solar collector could be taken for a neot... Show More