Aspen HYSYS V15 Masterclass : From beginner to advanced user

Navigate the evolution of Aspen Hysys version 15, mastering core modeling principles, thermodynamic methods, and simulation workflows that transfer across versions, on Windows with no prior experience required.

Join a Hysys v15 masterclass for engineers who understand core process concepts and meet prerequisites in process engineering readiness to model unit operations like rotating equipment and distillation columns.

Explore Aspen Hysis, a flowsheet centric industry standard process simulator, to build steady state models, optimize chemical and energy processes, and predict plant performance with high fidelity thermodynamics.

Aspen HYSYS unifies reliable thermodynamics via data banks, rigorous equipment models, and an interactive flowsheet to accelerate sound decisions across design, operations, and control strategies.

Translate a real process into a disciplined Hysys model by defining chemistry, selecting a property method, building a flowsheet with compressors, heat exchangers, reactors, and separators, and validating convergence.

Launch HYSYS v15 on Windows and start a new simulation from the start page, learning to define units, set up components, and select the fluid package.

Explore the Aspen Hysis interface and the properties environment, from the ribbon and quick access toolbar to component lists, fluid packages, and reaction management for simulation.

Explore the Hysys v15 simulation environment, including the flowsheet window and model palette. Focus on steady-state simulations with the home tab, units, solver, and recycle advisor.

Add and configure a material stream in Aspen HYSYS v15 by dragging or auto-creating, then set composition, flow rate, and two of temperature, pressure, or vapor fraction, with unit conversions.

In this practice session, students build a HYSYS case with methane and propane, select Peng-robinson package, set 20 c, 30 bar, and 1 kmol/h, and analyze vapor fraction and densities.

Apply envelope analysis to determine dew point at 7000 kPa, compare with a rigorous flash, plot the 50% quality line, and visualize phase changes to strengthen understanding of stream analysis.

Determine dew point at 7000 kPa via the phase envelope and verify with a 7000 kPa flash calculation; plot 50% quality line at 5000 kPa to read temperature.

Model a simple water pump in HYSYS, assuming incompressible liquid, to raise from 1 atm to 4.5 atm with a 60% efficient centrifugal pump and compute power and discharge temperature.

Model turbines and expanders in Hysis, using the isentropic path to compute outlet enthalpy and temperature, and examine how adiabatic and polytropic expansions affect shaft work and efficiency-driven power.

Model a centrifugal compressor in Hysis, applying isentropic and polytropic paths to predict outlet temperature and energy for a natural gas mix.

Identify HYSYS modeling options—endpoint, steady state rating, rigorous shell and tube, and dynamic rating models—and simulate heat exchanger, air cooler, fired heater; link to Aspen Exchanger Design and Rating.

Explain the basic heat transfer equation for heat exchangers using U, area, and log mean temperature difference, then review HYSYS models from endpoint to dynamic rigorous shell and tube.

Simulate a shell and tube heat exchanger in hysys using an activity coefficient package (nrel) with water, ethanol, and pentanol, and apply the simple endpoint model to predict outlet temperatures.

Upgrade a converged HYSYS model to a fully rigorous shell and tube exchanger by linking to Aspen Exchanger Design and Rating, using auto or interactive sizing and geometry.

Model a direct fired heater with methane fuel in Hysys, determining exit flue gas temperature, fuel molar flow, and air required under 60% furnace efficiency and 100% excess air.

Join practice session to add heat exchanger to a fired heater model, direct flue gas to the tube side to generate steam from shell-side water, and quantify water-to-steam conversion.

Practice session 3 of aspen hysys v15 masterclass demonstrates adding a heat exchanger to flowsheet to evaporate cold water into steam using weight model and examines fired heater efficiency impacts.

Take the section quiz to test your progress in the Aspen HYSYS V15 masterclass, advancing from beginner to advanced user through structured assessments.

Model flash separators in HYSYS to predict vapor and liquid streams from feed using pressure drop or heat, and size two-phase or three-phase vessels per API 60 and Sauders Brown.

Master spreadsheet operations in HYSYS to perform customized calculations and dynamic logical expressions. Integrate set, adjust, balance, and recycle to optimize convergence and efficiency in process modeling.

Use the set operation to define a dependent variable as y = m x + b; air flow equals three times fuel gas flow, enabling dynamic and steady-state simulations.

Master the adjust operation in HYSYS, automatically iterating an independent variable to meet a dependent target in steady state. For example, set the vessel pressure drop to achieve 10% vaporization.

Master HYSYS balance operations to perform material and energy balances across streams. Explore six balance types and learn forward or backward calculations to determine unknown flows.

Learn to add and configure recycle operations in HYSYS, solve flowsheets by iterating assumed and calculated values, and apply nested or simultaneous convergence with Weckstein or dominant eigenvalue acceleration.

Build complete process simulations by connecting unit operations into flowsheets and establishing material stream connections, organize the workspace, create templates, manage multiple flowsheets, and implement performance curves for rotating equipment.

Model a propane vapor compression refrigeration cycle in HYSYS v15 by building a four-component loop and defining a Bank Robinson property package for propane, then create a reusable template.

Model a classic Rankine cycle steam power plant in Hysys, detailing turbine, condenser, pump, and boiler with water as the working fluid, and compute thermal efficiency.

Model a refrigerated gas plant to meet hydrocarbon dew point -15°C at 6,000 kPa using a flowsheet, balance operation, and adjust; import a fluid package and link a propane loop.

Model a two-stage centrifugal compressor skid in Aspen HYSYS V15 by building flowsheet with recycle loops and letdown valves, then apply compressor performance curves to assess surge margins and efficiency.

Model an isothermal continuous stirred tank reactor (cstr) in Hysis to simulate a second order ethanol reaction with diethylamine and water forming triethylamine, and observe conversions and product streams.

Master plug flow reactor modeling in Hysis, capturing axial concentration profiles and uniform residence time, applied to ethylbenzene dehydrogenation to styrene with kinetic reactions.

Model Gibbs reactors in Hysis to minimize Gibbs free energy for phase and chemical equilibria without predefined stoichiometry, and compare adiabatic versus isothermal ammonia production.