Primary thermodynamic property calculator. Use this tool first for all mixture property calculations. Supports hydrocarbons and non-hydrocarbon chemicals (PR EOS flash calculation).
输入参数P必填T必填HC必填mole必填H_unitS_unitU_unitk_unitCp_unitCv_unitMW_unitmu_unit另有 3 个
Calculate thermodynamic properties of hydrocarbon mixture. Supports hydrocarbons and non-hydrocarbon chemicals (PR EOS flash calculation).
输入参数P必填T必填HC必填mole必填H_unitS_unitCp_unitCv_unitrho_unitTbub_unitTdew_unit
Calculate thermodynamic and transport properties of steam based on IAPWS
输入参数P必填T必填H_unitS_unitU_unitk_unitCp_unitCv_unitmu_unitrho_unitPsat_unitTsat_unit
Psychrometric properties of moist air
输入参数BP必填DB必填DPRHWBH_unitV_unitDP_unitWB_unitrho_unit
Calculate MW, LHV and HHV of fuel gas from composition
输入参数HC必填mole必填MW_unitHHV_unitLHV_unit
Calculate enthalpy of flue gas from composition
输入参数HC必填Tb必填Tg必填mole必填Cp_unitMW_unitdH_unit
Calculate CO2 emission conversion factor from gas composition
输入参数HC必填mole必填ECF_unit
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, viscosity, conductivity, molecular weight.
输入参数HPSTUrhoFluid必填C_unitH_unitL_unitM_unitO_unit另有 6 个
Calculate gas molar volume using equation of state
输入参数P必填T必填V_unit
Convert mass flow rate to volumetric flow rate at standard condition
输入参数M必填MW必填V_unit
Convert volumetric flow rate to mass flow rate at standard condition and normal condition Sm3/hr, Nm3/hr, SCFH
输入参数V必填MW必填M_unit
Calculate mean pressure between inlet and outlet
输入参数P1必填P2必填Fluid必填Pmean_unit
Calculate Darcy friction factor based on Reynolds number and pipe roughness
输入参数D必填Re必填Piping必填
Calculate steam leak mass flow and flow condition (CHOKED / SUBCRITICAL) based on upstream and downstream conditions
输入参数h必填CdP1必填P2必填T1必填T2必填M_unit
Calculate mass flow from pin-hole on the steam piping
输入参数P必填T必填h必填CdM_unit
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.optimize.brentq. Returns exact minimum thickness and nearest commercial 5 mm step.
输入参数Ta必填Tf必填ha必填NPS必填Tmax必填kins必填r2_unitr3_unittins_unitDpipe_unitQloss_unitTsurf_unit
Calculate steam pipe sizing: pipe diameter, velocity, pressure drop
输入参数L必填M必填P必填T必填D_unitu_unitdP_unitrho_unit
Calculate water pipe sizing: pipe diameter, velocity, pressure drop
输入参数L必填M必填P必填T必填D_unitu_unitdP_unitrho_unit
Calculate compressed air pipe sizing: pipe diameter, velocity, pressure drop
输入参数L必填M必填P必填T必填D_unitu_unitdP_unitrho_unit
Calculate nitrogen pipe sizing: pipe diameter, velocity, pressure drop
输入参数L必填M必填P必填T必填D_unitu_unitdP_unitrho_unit
Calculate isothermal gas pipe flow: density, volumetric flow rate, mass flow rate from pressure drop
输入参数D必填L必填T必填MW必填P1必填P2必填M_unitQ_unitrho_unit
Calculate liquid pipe flow: volumetric flow rate and mass flow rate from pressure drop
输入参数D必填L必填P1必填P2必填rho必填M_unitQ_unit
Calculate gas control valve Cv and Kv from flow conditions
输入参数Q必填k必填MW必填P1必填P2必填T1必填Cv_unitKv_unit
Calculate liquid control valve Cv and Kv from flow conditions
输入参数Q必填FLP1必填P2必填PcPvrho必填Cv_unitKv_unit
Calculate steam control valve Cv and Kv from flow conditions
输入参数M必填P1必填P2必填rho必填Cv_unitKv_unit
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.
输入参数M必填kD1必填D2必填P1必填dP必填mu必填rho必填
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.
输入参数M必填D1必填D2必填P1必填dP必填mu必填rho必填
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 will be calculated.
输入参数M必填kD1必填D2必填P1必填dP必填mu必填rho必填
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 variable will be calculated.
输入参数M必填D1必填D2必填P1必填dP必填mu必填rho必填
Calculate required PSV (pressure safety valve) relief area for gas/vapor service per API 520
输入参数M必填kKbKcKdMW必填P1必填P2必填T1必填A_unit
Calculate required PSV (pressure safety valve) relief area for steam service per API 520
输入参数M必填KbKcKdP1必填T1必填A_unit
Calculate required PSV (pressure safety valve) relief area for liquid service per API 520
输入参数M必填KcKdKvKwP1必填P2必填rho必填PoverA_unit
Calculate pump brake horsepower
输入参数Q必填P1必填P2必填Eff必填rho必填BHP_unit
Calculate polytropic efficiency of compressor
输入参数k必填Pi必填Po必填Ti必填To必填
Calculate steam turbine isentropic efficiency
输入参数Pi必填Po必填Ti必填To必填Eff_unit
Calculate multistage steam turbine isentropic efficiency
输入参数E必填M1必填M2M3M4M5P1必填P2必填P3P4P5T1必填另有 5 个
Calculate fired heater heat duty and efficiency from inlet/outlet conditions and composition
输入参数HC必填Tair必填Trad必填Tstk必填exO2必填mole必填Mfuel必填Tfuel必填Mair_unitQrad_unitQconv_unitQduty_unit另有 3 个
Calculate fired heater loss efficiency from ambient temperature, stack gas temperature and excess oxygen
输入参数Ta必填Tg必填Type必填exO2必填
Heat exchanger fouling resistance back-calculation from shell/tube-side operating conditions.
输入参数F必填A_hex必填k_hex必填D_shll必填D_tube必填D_wall必填L_tube必填N_tube必填P_tube必填Q_unitR_shll必填R_tube必填另有 29 个
Calculate LMTD of heat exchanger
输入参数Tci必填Tco必填Thi必填Tho必填LMTD_unit
Calculate flash steam flow from pressure reduction
输入参数Mc必填Pc必填Ps必填Ms_unit
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 mass balance, always in Btu/lb.
输入参数Min必填Pin必填Tin必填Pbfw必填Pout必填Tbfw必填Tout必填Mbfw_unitMout_unit
Calculate depressurization gas volume and hold time for high pressure air storage vessel
输入参数P1必填P2必填Q2必填V1必填H_unitV2_unit
Calculate depressurization gas volume and hold time for gaseous nitrogen storage vessel
输入参数P1必填P2必填Q2必填V1必填H_unitV2_unit
Calculate depressurization gas volumn abd hold time and saturation temperature for liquid nitrogen storage vessel
输入参数P1必填P2必填Q2必填V1必填H_unitT1_unitV2_unit
Calculate depressurization steam volumn and hold time for steam accumulator
输入参数M2必填P1必填P2必填V1必填H_unitV2_unit
Cooling tower evaporation rate: mass removal rate (MR) and heat removal rate (QR)
输入参数INPUT必填OUTPUT
Cooling tower L/G ratio calculation
输入参数INPUT必填OUTPUT
Cooling tower NTU and characteristic C value calculation
输入参数INPUT必填OUTPUT
Cooling tower capacity evaluation
输入参数INPUT必填OUTPUT
Cooling tower capacity evaluation: design vs test
输入参数INPUT必填OUTPUT
Data Validation and Reconciliation
输入参数ACCURACY必填EQUATION必填MEASURED必填
Advanced Data Validation and Reconciliation including gross error detection and elimation
输入参数ACCURACY必填EQUATION必填MEASURED必填
General mass/energy balance solver using GEKKO
输入参数EQUATION必填MAXIMIZEMINIMIZEVARIABLE必填
Pinch analysis (minimum utilities, pinch temperatures, composite curves, grand composite curve) and heat exchanger network design by manual tick-off heuristic
输入参数INPUT必填OUTPUT
Pinch analysis (minimum utilities, pinch temperatures, composite curves, grand composite curve) and heat exchanger network design by optimization solver
输入参数INPUT必填OUTPUT
Generic formula calculator with unit conversion and IF-THEN-ELSE
输入参数UNITINPUT必填OUTPUT必填FORMULA必填
Solve nonlinear equations with unknown variables using fsolve
输入参数INPUT必填OUTPUT必填FORMULA必填
Economic analysis: NPV, IRR, Simple Payback, Profitability Index, EAC
输入参数RCF必填
Advanced Economic analysis with inflation, depreciation, and tax: NPV, IRR, Simple Payback, Profitability Index, NCF
输入参数INPUT必填