Tutorvo

Continuity: Q = V·A for Six Pipes, Velocity at a Reducer & Mass Flow

Lesson 2 of 815 minLab

This lesson is part of the course

In this lesson

You calculate the cross-section of six pipes, the velocity of the same flow in each, the speed-up behind a reducer and the mass flow through it.

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Lessons in this course

  1. Pressure at Depth: Density, Specific Weight, Gauge vs Absolute Pressure & Metres of HeadLab15 minFree
  2. Continuity: Q = V·A for Six Pipes, Velocity at a Reducer & Mass FlowLab15 min Locked
  3. Bernoulli: Pressure, Velocity & Elevation Heads Along a Pipe and a Venturi MeterLab17 min Locked
  4. Reynolds Number: Viscosity Lookup and Laminar, Transitional or Turbulent FlowLab16 min Locked
  5. Pipe Friction: Darcy–Weisbach, f = 64/Re for Laminar Flow and the Explicit Swamee–Jain FormulaLab18 min Locked
  6. Minor Losses & Parallel Branches: K-Values, Equivalent Length and a Flow Split in Fixed StepsLab18 min Locked
  7. System Curve Meets Pump Curve: Static Head, k·Q² and the Operating PointLab17 min Locked
  8. Capstone – Pump Power & Energy Cost: Hydraulic Power, Efficiency Curve and Two Pipe Diameters ComparedLab20 min Locked