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Engineering Tools

cross sectional area of pipe calculator

Cross Sectional Area of Pipe Calculator

Outer Diameter (D) in meters Inner Diameter (d) in meters Calculate Reset Cross Sectional Area ...

Swing Spacing Calculator

Swing Spacing Calculator

Total Available Length (S) in meters Number of Swings (n) Calculate Reset Spacing Between Swings ...

V Notch Weir Calculator

V Notch Weir Calculator

Coefficient of Discharge (Cd) (dimensionless) Notch Angle (θ) (degrees) Head over Crest (H) (m) Calculate ...

OAR Length Calculator

OAR Length Calculator

Airflow Rate (Q) – units: m³/s Air Velocity (V) – units: m/s Width (W) – ...

Length of Coil Calculator

Length of Coil Calculator

Number of Turns (N) Mean Radius (R) Unit: meters (m) Pitch (P) Unit: meters (m) ...

Colebrook Equation Calculator

Colebrook Equation Calculator

Reynolds Number (Re) – dimensionless Pipe Diameter (D) – meter (m) Absolute Roughness (ε) – ...

Air Flow through a Pipe Calculator

Air Flow through a Pipe Calculator

Diameter (D) – meters (m): Air Velocity (V) – meters per second (m/s): Calculate Reset ...

BTU CFM Conversion Calculator

BTU CFM Conversion Calculator

BTU/hr (Input) CFM (Airflow) ΔT (Temperature Difference) Calculate Reset A BTU CFM Conversion Calculator is ...

Heat Pump Operating Cost Calculator

Heat Pump Operating Cost Calculator

Total Annual Heating or Cooling Load (BTU) BTU per year Heat Pump Seasonal Coefficient of ...

Hexagonal Volume Calculator

Hexagonal Volume Calculator

Side Length m Height m Calculate Volume Reset Volume A hexagonal volume calculator is a ...

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