TabCalcs.com
TABcalcs.com: Duct Traverse Methods
  • Flat Oval - Equal Area

  • Rectangular - Equal Area (NEB*)
  • Rectangular - Equal Area (AAB*)
  • Rectangular - Log-Tchebycheff

  • Circular - Equal Area (NEB*)
  • Circular - Equal Area (AAB*)
  • Circular - Log-Tchebycheff