EngScript Engineering MCP

Primary thermodynamic property calculator. Use this tool first for all mixture property calculations. Supports hydrocarbons and non-hydrocarbon chemicals (PR EOS flash calculation).

Calculate thermodynamic properties of hydrocarbon mixture. Supports hydrocarbons and non-hydrocarbon chemicals (PR EOS flash calculation).

Calculate thermodynamic and transport properties of steam based on IAPWS

Psychrometric properties of moist air

Calculate MW, LHV and HHV of fuel gas from composition

Calculate enthalpy of flue gas from composition

Calculate CO2 emission conversion factor from gas composition

Calculate refrigerant thermodynamic properties using CoolProp. Provide Fluid name and any 2 state variables from: T, P, rho, H, S, U. Returns all remaining properties: T, P, rho, H, S, U, Cp, Cv, visc…

Calculate gas molar volume using equation of state

Convert mass flow rate to volumetric flow rate at standard condition

Convert volumetric flow rate to mass flow rate at standard condition and normal condition Sm3/hr, Nm3/hr, SCFH

Calculate mean pressure between inlet and outlet

Calculate Darcy friction factor based on Reynolds number and pipe roughness

Calculate mass flow from pin-hole on the steam piping

Calculate steam leak mass flow and flow condition (CHOKED / SUBCRITICAL) based on upstream and downstream conditions

Calculate optimal pipe insulation thickness to limit outer surface temperature (burn protection) and minimise heat loss. Uses cylindrical heat conduction + external convection model, solved via scipy.…

Calculate steam pipe sizing: pipe diameter, velocity, pressure drop

Calculate water pipe sizing: pipe diameter, velocity, pressure drop

Calculate compressed air pipe sizing: pipe diameter, velocity, pressure drop

Calculate nitrogen pipe sizing: pipe diameter, velocity, pressure drop

Calculate isothermal gas pipe flow: density, volumetric flow rate, mass flow rate from pressure drop

Calculate liquid pipe flow: volumetric flow rate and mass flow rate from pressure drop

Calculate gas control valve Cv and Kv from flow conditions

Calculate liquid control valve Cv and Kv from flow conditions

Calculate steam control valve Cv and Kv from flow conditions

Gas orifice sizing / differential pressure / flow rate calculation based on ISO 5167 orifice. Exactly ONE of [M, dP, D2] must be set to '?' — that variable will be calculated.

Liquid orifice sizing / differential pressure / flow rate calculation based on ISO 5167 orifice. Exactly ONE of [M, dP, D2] must be set to '?' — that variable will be calculated.

Gas Venturi tube sizing / differential pressure / flow rate calculation based on ISO 5167 Venturi meter (as cast convergent venturi tube). Exactly ONE of [M, dP, D2] must be set to '?' — that variable…

Liquid Venturi tube sizing / differential pressure / flow rate calculation based on ISO 5167 Venturi meter (as cast convergent venturi tube). Exactly ONE of [M, dP, D2] must be set to '?' — that varia…

Calculate required PSV (pressure safety valve) relief area for gas/vapor service per API 520

Calculate required PSV (pressure safety valve) relief area for steam service per API 520

Calculate required PSV (pressure safety valve) relief area for liquid service per API 520

Calculate pump brake horsepower

Calculate polytropic efficiency of compressor

Calculate steam turbine isentropic efficiency

Calculate multistage steam turbine isentropic efficiency

Calculate fired heater heat duty and efficiency from inlet/outlet conditions and composition

Calculate fired heater loss efficiency from ambient temperature, stack gas temperature and excess oxygen

Heat exchanger fouling resistance back-calculation from shell/tube-side operating conditions.

Calculate LMTD of heat exchanger

Calculate flash steam flow from pressure reduction

Calculate boiler feed water flow and total flow from pressure and temperature reduction through desuperheater. Also returns the inlet/outlet/BFW specific enthalpies (h_in, h_out, h_bfw) used in the ma…

Calculate depressurization gas volume and hold time for high pressure air storage vessel

Calculate depressurization gas volume and hold time for gaseous nitrogen storage vessel

Calculate depressurization gas volumn abd hold time and saturation temperature for liquid nitrogen storage vessel

Calculate depressurization steam volumn and hold time for steam accumulator

Cooling tower evaporation rate: mass removal rate (MR) and heat removal rate (QR)

Cooling tower L/G ratio calculation

Cooling tower NTU and characteristic C value calculation

Cooling tower capacity evaluation

Cooling tower capacity evaluation: design vs test

Data Validation and Reconciliation

Advanced Data Validation and Reconciliation including gross error detection and elimation

General mass/energy balance solver using GEKKO

Generic formula calculator with unit conversion and IF-THEN-ELSE

Solve nonlinear equations with unknown variables using fsolve

Economic analysis: NPV, IRR, Simple Payback, Profitability Index, EAC

Advanced Economic analysis with inflation, depreciation, and tax: NPV, IRR, Simple Payback, Profitability Index, NCF