Home » Forum

  • fuel consumption on speed and weight
  • tingsong wang
    nus
    GMT 13:32
    6th Jan 2008
    Dear Dr.Vir:
    Does the fuel consumption be affected by the speed of ships only? I just find a fuel consumption fuction respective wtih speed, in detail, the consumption varies approximately with the third power of speed. I want to know if there is a function respective with speed and weight.

    Thank you very much!
    Regards!
    Tingsong
  • Dr. Ram Vis
    Viswa Lab Corp.

    GMT 22:50
    7th Jan 2008
    IP: x.x.203.241
    Dear Mr.Wang

    It is a rough thumb rule that you have quoted. The actual relationship of fuel consumption to speed depends on many factors. The surface area of a ship that is immersed in water. This will increase as a ship carries more load. Kindly refer to a naval architecture book to get more detailed information.