Pipe Flow & Pumps Simulators

Bernoulli's Theorem Pipe Flow Visualizer

Pipe Flow & Pumps

Visualize Bernoulli's Theorem in real time. Adjust pipe diameter, pressure, velocity & elevation to see dynamic fluid flow and energy conservation.

Bingham Plastic Fluid Simulator — Yield-Stress Non-Newtonian Fluid

Pipe Flow & Pumps

Bingham Plastic Fluid Simulator — Yield-Stress Non-Newtonian Fluid focuses on flow rate, pressure loss, and hydraulic margin, giving a compact read on the current case a…

Cavitation Npsh Margin Detail Simulator

Pipe Flow & Pumps

Cavitation Npsh Margin Detail Simulator updates live numeric results and charts as inputs change, supporting early design checks and model review.

Centrifugal Pump Curves Simulator — H-Q & Efficiency

Pipe Flow & Pumps

Simulate centrifugal pump curves by adjusting impeller, speed, and resistance. Visualize H-Q, efficiency, and system curves with operating point and BEP.

Control Valve Cv Cavitation Simulator

Pipe Flow & Pumps

Control Valve Cv Cavitation Simulator updates live numeric results and charts as inputs change, supporting early design checks and model review.

Darcy vs Fanning Friction Factor Simulator

Pipe Flow & Pumps

Darcy vs Fanning Friction Factor Simulator focuses on flow rate, pressure loss, and hydraulic margin, giving a compact read on the current case and the trend that matter…

HVAC Duct Sizing Simulator — Rectangular Duct Pressure Drop

Pipe Flow & Pumps

HVAC Duct Sizing Simulator — Rectangular Duct Pressure Drop focuses on heat transfer, temperature difference, and cooling margin, giving a compact read on the current ca…

Pipe Entrance Region & Development Length Simulator

Pipe Flow & Pumps

Use this page to relate representative assumptions to flow rate, pressure loss, and hydraulic margin before moving into the adjacent engineering checks.

Flow Meter Design

Pipe Flow & Pumps

Design ISO 5167 orifice & Venturi flow meters. Compute flow rate Q from ΔP, Cd, and beta ratio. View real-time curves and calculate permanent pressure loss.

Flow Meter Calculator — Orifice, Venturi, Pitot Tube & Electromagnetic

Pipe Flow & Pumps

Compare orifice, venturi, pitot tube & electromagnetic flow meters. Input fluid, pipe size & pressure for instant volumetric flow calculations.

Bernoulli's Theorem Simulator — Pipe Flow Pressure & Velocity

Pipe Flow & Pumps

Bernoulli's Theorem Simulator — Pipe Flow Pressure & Velocity focuses on flow rate, pressure loss, and hydraulic margin, giving a compact read on the current case and th…

Water Hammer Pressure Surge Calculator

Pipe Flow & Pumps

Calculate water hammer pressure surge from rapid valve closure. Input pipe specs, flow velocity & closure time to determine safe operating limits.

Jet Pump (Ejector) Simulator — Entrainment Ratio, Pressure & Efficiency Calculator

Pipe Flow & Pumps

Visualize ejector operation in real time. Adjust motive pressure, flow rate, and suction conditions to instantly calculate performance metrics like entrainment ratio.

Pump & Fan Performance Curve Simulator

Pipe Flow & Pumps

Simulate pump & fan performance curves. Overlay multi-speed H-Q curves, find operating points, and evaluate NPSH with this CAE tool.

Pump Operating Point Calculator — H-Q Curve & System Curve

Pipe Flow & Pumps

Visualize pump and system curves to find the operating point. Real-time calculation for single or parallel pumps. Optimize your system design instantly.

Hagen-Poiseuille Flow Simulator — Laminar Pipe Flow

Pipe Flow & Pumps

Hagen-Poiseuille Flow Simulator — Laminar Pipe Flow compares how flow rate, pressure loss, and hydraulic margin shifts as the main assumptions change.

HVAC Duct Pressure Drop ASHRAE Simulator

Pipe Flow & Pumps

HVAC Duct Pressure Drop ASHRAE Simulator focuses on heat transfer, temperature difference, and cooling margin, giving a compact read on the current case and the trend th…

Hydraulic Diameter Simulator — Non-Circular Ducts

Pipe Flow & Pumps

Hydraulic Diameter Simulator — Non-Circular Ducts compares how nearby design assumptions and key metrics shifts as the main assumptions change.

Hydraulic Ram Pump Simulator — Water Hammer Cycle & Efficiency

Pipe Flow & Pumps

Use this page to relate representative assumptions to flow rate, pressure loss, and hydraulic margin before moving into the adjacent engineering checks.

Pipe Fitting Minor Loss Simulator — K-Factor Method

Pipe Flow & Pumps

Pipe Fitting Minor Loss Simulator — K-Factor Method focuses on flow rate, pressure loss, and hydraulic margin, giving a compact read on the current case and the trend th…

Moody Diagram Simulator — Pipe Friction Factor

Pipe Flow & Pumps

Use this page to relate representative assumptions to flow rate, pressure loss, and hydraulic margin before moving into the adjacent engineering checks.

Nusselt Correlation Simulator — Dittus-Boelter Correlation for Pipe Flow

Pipe Flow & Pumps

Nusselt Correlation Simulator — Dittus-Boelter Correlation for Pipe Flow compares how flow rate, pressure loss, and hydraulic margin shifts as the main assumptions chang…

Orifice Plate Flow Meter Design Calculator

Pipe Flow & Pumps

ISO 5167 orifice plate flow meter calculator. Input pipe size, beta ratio, differential pressure & fluid to compute discharge coefficient (Cd) and flow rate instantly.

Pipe Bend Thrust Force Simulator

Pipe Flow & Pumps

Pipe Bend Thrust Force Simulator focuses on flow rate, pressure loss, and hydraulic margin, giving a compact read on the current case and the trend that matters next.

Pipe Flow Pressure Drop Calculator (Moody Chart)

Pipe Flow & Pumps

Calculate pressure drop in pipes with our free Moody chart calculator. Ideal for engineers and students in fluid mechanics. Fast, accurate, and easy to use.

Pipe Network Hardy Cross Simulator

Pipe Flow & Pumps

Pipe Network Hardy Cross Simulator compares how flow rate, pressure loss, and hydraulic margin shifts as the main assumptions change.

Pipe Network Analysis

Pipe Flow & Pumps

Master the Hardy Cross method for pipe networks. Adjust parameters like flow and roughness to analyze a 3-loop, 8-pipe system and instantly see converged results.

Pipe Pressure Drop Calculator (Darcy-Weisbach)

Pipe Flow & Pumps

Calculate pipe pressure drop instantly. Input diameter, length, flow rate & fluid to get Reynolds number, friction factor, and major/minor losses.

Pipe Pressure Drop Calculator

Pipe Flow & Pumps

Calculate pipe pressure drop using Darcy-Weisbach & Colebrook-White. Includes K-factors for fittings, a real-time Moody diagram, and iterative friction solver.

Pressure Relief Valve Sizing (API 520)

Pipe Flow & Pumps

Calculate required orifice area and select the correct API letter designation for pressure relief valves (PRVs) per API 520 standards for gas, vapor, or liquid service.

Pump Affinity Laws Simulator (Centrifugal Pump Scaling)

Pipe Flow & Pumps

Explore pump affinity laws with our interactive simulator. Visualize how flow, head, and power scale with speed to quantify VFD energy savings in pumping systems.

Pump Cavitation & NPSH Calculator

Pipe Flow & Pumps

Calculate NPSH available and analyze pump cavitation risk. Use our tool to input suction head, flow, pipe losses, and fluid temperature for system curves.

Centrifugal Pump Design Calculator — H-Q Curve & Operating Point

Pipe Flow & Pumps

Real-time centrifugal pump analysis: instantly determine operating flow rate, shaft power, and specific speed from H-Q and system curve intersection.

Pump Selection · System Curve · Operating Point Calculator

Pipe Flow & Pumps

Learn to fit a pump curve, plot the system curve, and find the operating point. Includes calculations for efficiency, power, NPSH, and affinity laws.

Pump Specific Speed Simulator

Pipe Flow & Pumps

Pump Specific Speed Simulator focuses on flow rate, pressure loss, and hydraulic margin, giving a compact read on the current case and the trend that matters next.

Pump Operating Point Simulator — Intersection of Pump and System Curves

Pipe Flow & Pumps

Find the pump operating point at the intersection of pump curve H=H0-kp Q^2 and system curve H=Hstatic+ks Q^2. Live flow Q, head H, hydraulic power, shaft power.

Rayleigh Flow Simulator — Compressible Duct Flow with Heating

Pipe Flow & Pumps

Simulate frictionless compressible duct flow with heat addition. Compute exit Mach, total temperature and pressure ratios on the Rayleigh line in real time.

Siphon Flow Simulator

Pipe Flow & Pumps

A focused entry point for flow rate, pressure loss, and hydraulic margin, useful before selecting the next tool in the same cluster.

Sudden Expansion Loss Simulator — Borda-Carnot

Pipe Flow & Pumps

Sudden Expansion Loss Simulator — Borda-Carnot compares how heat transfer, temperature difference, and cooling margin shifts as the main assumptions change.

Surge Tank Oscillation Simulator

Pipe Flow & Pumps

Surge Tank Oscillation Simulator compares how flow rate, pressure loss, and hydraulic margin shifts as the main assumptions change.

Tunnel Fire CFD Ventilation Critical Velocity Simulator

Pipe Flow & Pumps

Tunnel Fire CFD Ventilation Critical Velocity Simulator compares how nearby design assumptions and key metrics shifts as the main assumptions change.

Road Tunnel Jet Fan Ventilation Simulator

Pipe Flow & Pumps

A focused entry point for nearby design assumptions and key metrics, useful before selecting the next tool in the same cluster.

Tunnel Ventilation Piston Effect Simulator

Pipe Flow & Pumps

Use this page to relate representative assumptions to nearby design assumptions and key metrics before moving into the adjacent engineering checks.

Turbomachinery Velocity Triangle Simulator — Centrifugal Pump & Turbine

Pipe Flow & Pumps

A focused entry point for flow rate, pressure loss, and hydraulic margin, useful before selecting the next tool in the same cluster.

U-Tube Manometer Simulator — Differential Pressure Measurement

Pipe Flow & Pumps

The U-tube manometer simulator computes the differential pressure between two points in a pipe from the height difference of a heavy manometer fluid column in real time.

Valve Sizing & Cv Flow Coefficient Calculator

Pipe Flow & Pumps

Calculate Cv and Kv for valve sizing of liquids and gases. Use ISA/IEC formulas for choked flow detection, pressure curves, and standard valve selection.

Venturi Meter Simulator

Pipe Flow & Pumps

Venturi Meter Simulator compares how flow rate, pressure loss, and hydraulic margin shifts as the main assumptions change.

Water Hammer Calculator — Joukowsky Surge Pressure in Pipelines

Pipe Flow & Pumps

Calculate surge pressure & wave speed for water hammer analysis. Use the Joukowsky equation, detect valve closure type, and view pressure charts.

Tank Draining Simulator — Torricelli's Law

Pipe Flow & Pumps

Tank Draining Simulator — Torricelli's Law compares how flow rate, pressure loss, and hydraulic margin shifts as the main assumptions change.

Weir Flow Simulator — Rectangular and V-Notch

Pipe Flow & Pumps

Use this page to relate representative assumptions to flow rate, pressure loss, and hydraulic margin before moving into the adjacent engineering checks.