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Thermodynamics, Heat & Fluid Flow

8 tools for thermodynamic properties, heat-transfer equipment, fluid flow and hydraulic and gas-flow systems.

Steam Tables (IAPWS-IF97)Thermodynamic properties of water and steam per IAPWS-IF97. Specify any two properties to compute the rest across the saturation and superheated regions, with built-in validation checkpoints.Benchmark tested · 299/299 · Stages: Basic engineering, Detailed engineering · Benchmark reportEN UA DE NL FR ES PL
Thermodynamic CyclesVapour power and refrigeration cycles — Rankine with reheat or regenerative feedwater heating, and vapour-compression with an internal heat exchanger, two-stage flash economiser or transcritical CO2 — for nine working fluids, plotted on T–s, h–s, lg p–h, lg p–v and T–h diagrams.Benchmark tested · 57/57 · Stages: Concept, Basic engineering · Benchmark reportEN UA DE NL FR ES PL
Gas Dynamics LaboratoryExplore Laval nozzles, choking and moving normal shocks, Fanno, Rayleigh, oblique-shock, Prandtl–Meyer and shock-tube flows, plus unsteady 1D Euler transients.Benchmark tested · 257/257 · Stages: Basic engineering, Detailed engineering · Benchmark reportEN UA DE NL FR ES PL
Mollier i–d / Psychrometric ChartPsychrometric (Mollier i–d) chart for moist air. Plot air states and HVAC processes and read enthalpy, moisture content, dew-point and wet-bulb temperatures.Benchmark tested · 115/115 · Stages: Basic engineering, Detailed engineering · Benchmark reportEN UA DE NL FR ES PL
2D Heat TransferInteractive two-dimensional temperature-field model. Define materials and boundary conditions, then inspect temperatures, gradients, isotherms and heat-flow paths.Benchmark tested · 12/12 · Stages: Detailed engineering · Benchmark reportEN UA DE NL FR ES PL
Moody Diagram & Pipe FrictionInteractive Moody diagram for internal pipe flow. Set Reynolds number and relative roughness to identify the flow regime and obtain the Darcy friction factor for pressure-loss calculations.Benchmark tested · 145/145 · Stages: Basic engineering, Detailed engineering · Benchmark reportEN UA DE NL FR ES PL
Pump & Fan Operating PointExplore pump and fan operating points by changing system resistance, speed, density and parallel machines; inspect efficiency, power, NPSH or stability, and where pressure is spent.Benchmark tested · 120/120 · Stages: Basic engineering, Detailed engineering, Commissioning · Benchmark reportEN UA DE NL FR ES PL
Heat Exchanger CalculatorRating and sizing of plate, wide-gap plate, shell-and-tube, double-pipe, finned air coil and pulsating push-pull exchangers.Benchmark tested · 263/263 · Stages: Basic engineering, Detailed engineering, Procurement · Benchmark reportEN UA DE NL FR ES PL

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