Separator sizingVertical or horizontal gas-liquid separator sizing by the Souders-Brown method (GPSA Section 7, API Spec 12J): allowable gas velocity, vessel diameter, shell height or length, liquid volume and a to-scale sketch.Benchmark tested · 14/14 · Oil, Gas & Hydrogen · Benchmark reportENUADENLFRESPL
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 · Thermodynamics, Heat & Fluid Flow · Benchmark reportENUADENLFRESPL
Hydrate inhibitionMethanol or glycol injection rate for a required hydrate temperature depression by Hammerschmidt or Nielsen-Bucklin (GPSA Section 20): rich-phase inhibitor fraction, lean solution and pure inhibitor rates, and a rich-phase mass split diagram.Benchmark tested · 14/14 · Oil, Gas & Hydrogen · Benchmark reportENUADENLFRESPL
Erosional velocityErosional velocity of gas, liquid and two-phase production lines by the API RP 14E C-factor equation (5th ed., 1991, reaffirmed 2013): no-slip mixture velocity against Ve = C/√ρm, velocity ratio, minimum inner diameter and a to-scale pipe cross-section.Benchmark tested · 14/14 · Oil, Gas & Hydrogen · Benchmark reportENUADENLFRESPL
Electrolyser SizingSizes a PEM, alkaline or SOEC electrolysis plant from rated power: polarisation curve, hydrogen output, system kWh/kg and efficiency on LHV and HHV basis, stacks, heat, water and voltage degradation over stack life.Benchmark tested · 16/16 · Oil, Gas & Hydrogen · Benchmark reportENUADENLFRESPL
Blue Hydrogen SMR/ATRMass and energy balance of steam methane reforming or autothermal reforming with CO₂ capture: reformer equilibrium, shift, PSA, natural gas use (LHV), captured and emitted CO₂ and carbon intensity against the 3.38 kg CO₂e/kg low-carbon threshold.Benchmark tested · 16/16 · Oil, Gas & Hydrogen · Benchmark reportENUADENLFRESPL
Hydrogen CompressorSizes a multi-stage intercooled hydrogen compressor with real-gas properties from GERG-2008 (ISO 20765-2:2015) and Leachman (2009): stage ratio, discharge temperatures, intercooler duty, shaft power and kWh per kg.Benchmark tested · 16/16 · Oil, Gas & Hydrogen · Benchmark reportENUADENLFRESPL
Hydrogen Storage VesselSizes a bank of compressed-hydrogen vessels (Types I-IV, EN 17533:2020) with real-gas density from Leachman (2009): usable mass per vessel, number of vessels, ideal-gas error, burst pressure and LHV energy.Benchmark tested · 16/16 · Oil, Gas & Hydrogen · Benchmark reportENUADENLFRESPL
Hydrogen Underground StorageWorking gas, cushion gas, energy (LHV), withdrawal rate and annual throughput of a hydrogen salt cavern from its volume, depth and the lithostatic pressure window (Caglayan et al. 2020), with Leachman (2009) real-gas density.Benchmark tested · 19/19 · Oil, Gas & Hydrogen · Benchmark reportENUADENLFRESPL
LH2 Boil-offBoil-off of a vented liquid hydrogen tank from heat leak and ortho-para conversion (Petitpas, LLNL 2018): initial rate in %/day, mass and LHV energy lost over the storage period, and the para fraction at the end.Benchmark tested · 16/16 · Oil, Gas & Hydrogen · Benchmark reportENUADENLFRESPL
Project WorkspaceTransport and overview hub for one project package: open, export or clear it, see what every tool wrote, and resolve every cross-reference against the register that owns the identifier.Benchmark tested · 112/112 · Project & Delivery · Benchmark reportENUADENLFRESPL