Open Channel Flow Calculator is a powerfullittle engineering utility for quick and accurate calculations. OCFCalculator will solve for any variable in any of the followingcommon open channel flow calculations in English or Metric units:-Circular Channel (Culvert)-Trapezoidal Channel-Rectangular Channel-Irregular Channel-Contracted Weir-Suppressed Sharp Crested Weir-V-Notch Weir-Cioplletti Weir-Sluice GateOCF Calculator is most useful for sanity checks for civilengineers and quick in-meeting calculations. Use the materialselector for fast Manning’s ‘n’ lookups. Useful for water andwastewater applications.

Open Channel Flow Calculator is a powerfullittle engineering utility for quick and accurate calculations. OCFCalculator will solve for any variable in any of the followingcommon open channel flow calculations in English or Metric units:-Circular Channel (Culvert)-Trapezoidal Channel-Rectangular Channel-Irregular Channel-Contracted Weir-Suppressed Sharp Crested Weir-V-Notch Weir-Cioplletti Weir-Sluice GateOCF Calculator is most useful for sanity checks for civilengineers and quick in-meeting calculations. Use the materialselector for fast Manning’s ‘n’ lookups. Useful for water andwastewater applications.The free version is limited to only solving for selectvariables.

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