Computing and Systems Engineering

Simulation of a mixer equipped with three impellers. The velocity profile is shown using streamlines, arrows, and slice plots.

Mixer Simulations, Modeling Nonideal Reactors and Mixers

Live Webinar
Live Wednesday, April 4, 2018 - 2:00pm-3:00pm
Continuous stirred tank reactors, batch reactors, and mixers are frequently used in the consumer product, food, pharmaceutical, and fine chemical industries. Processes using these devices usually require carefully controlled environments, where conditions such as temperature and composition are...

Combine Dimensional Analysis with Educated Guessing

February
2018
Computational Methods
Cedric J. Gommes, Tristan Gilet
Use dimensional analysis and educated guessing to simplify experimentation and simulation, gain physical insight from empirical relationships, and extrapolate data.

February 2018 CEP Preview

February 15, 2018
Learn how to optimize pilot plant testing for liquid-liquid extractions, analyze the performance of pump networks, get an update on the chemical industry in Hungary, and much more.

Modeling Packed Bed Reactors

Archived Webinar
Oct 19, 2017
Do you work with investigations of packed bed reactors? Are you still modeling using the traditional approach of semi-analytical approximations? Learn why and how to model in the COMSOL software. In this 60-minute COMSOL-sponsored webinar, review the basic operation of a packed bed reactor and how...
Two-phase flow mixture model of a liquid-liquid extraction column

Studying Multiphase Flow and Liquid-Liquid Extraction in COMSOL Multiphysics®

Archived Webinar
Apr 13, 2017
Tune into this webinar to learn how to use two-phase flow models for studying liquid-liquid extraction processes and phenomena in COMSOL Multiphysics®. Liquid-liquid extraction is a separation method that is often used in the chemical, food, and cosmetics industries. The principle is to extract...

Modeling of Turbulent and Laminar Reacting Flows

Archived Webinar
May 26, 2016
Are you involved in reaction flow modeling? Do you wonder if simulation may be helpful in your work? Get the answer here. In 60 minutes, this COMSOL-sponsored webinar delves into the simulation of reacting flows. You’ll learn how reacting flow and fluid dynamics may heavily influence the residence...

Real-Time Data and Process Simulator Integration

Archived Webinar
Feb 10, 2016
Start solving operational problems differently using tools you already have in your facility. In this Radix Engineering and Software sponsored webinar, you’ll explore the why and how of integrating real-time data acquisition and historian systems with process simulators. You’ll consider how there...

Optimizing Adsorption Process Design and Operation

Archived Webinar
Oct 29, 2014
This webinar describes new model-based approaches that allow the rapid and accurate design and operational analysis of complex adsorption cycles. Periodic adsorption processes, such as PSA or TSA, are widely used in industry as energy-efficient alternatives to cryogenic or absorptive separation...

Dynamic Analysis of Feed Gas Control in LNG Plants

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
March 29, 2017
In an inlet facility of a natural gas plant, the feed gas or mixture of gas and condensate are received by means of high pressure pipelines. The...

Advances in Asset Health Monitoring and Predictive Analytics

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 11, 2016
Big data is a hot topic in many commercial and industrial applications, and it also applies to the operation of refineries and petrochemical plants...
User interface for an app for modeling turbulent reacting flow in a water treatment reactor. The basin is designed to avoid short circuiting streams and for enhancing mixing within each compartment in the basin.

Modeling of Laminar and Turbulent Reacting Flows

Archived Webinar
Sep 29, 2015
This presentation focuses on the simulation of reacting flows. Reacting flow and fluid dynamics may heavily influence the residence time distribution of chemical species and the reaction distribution in a non-ideal reactor or reacting system. In this webinar, we will show how multiphysics modeling...

Amp Up Your Engineering Toolkit with Modeling Skills!

Conference Presentation
Southwest Process Technology Conference
October 10, 2014
Modeling and simulation are essential tools in every facet of the process industry with applications continually increasing. The ready availability...

Assessing Sustainability with Metrics and Methods

Archived Webinar
Sep 3, 2014
This presentation is about making an attempt to apply sustainability principles to engineering processes and products. Sustainability has been accepted as an organizing principle in most engineering disciplines. Industry and academia have also embraced the idea. Yet it is generally felt that not...

Automation Solutions for Processing Light Tight (Shale) Oil

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 2, 2014
Opportunity crudes from shale are more readily available in North America with incentives on cost. However, these typically lighter crude oils don’t...

Equations for Flammability Parameters, Pmax and KG

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 2, 2014
The maximum pressure of gas combustion, P max , and the deflagration index, K G ,are very important flammability parameters that are used for risk...

Linking SPYRO Rigorous Stream Cracking Model

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
May 2, 2013
Furnace simulations are currently used in all layers of process control from planning and scheduling down to the APC layer. However in the DCS...

Nonlinear APC Solution for Polypropylene Plants

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
May 1, 2013
Abstract A Nonlinear Model Predictive Control Solution has been implemented on the two Polypropylene Lines at Saudi Polyolefins Company (TASNEE)...

A Systematic Approach to Relief System Evaluation

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 30, 2013
Managing the lifecycle of relief and flare systems data is complex and fraught with challenges and risks, whether the work is performed internally or...

Improving Fired Heaters Using CFD

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 30, 2013
We have successfully used CFD( Computational Fluid Dynamics) to improve the performance of a Crude and Coker Heater. CFD helps to model the burners,...

Advances in Mathematical Programming Models for Enterprise-wide Optimization

Archived Webinar
Apr 26, 2012
Enterprise-wide optimization (EWO) has become a major goal in the process industries due to the increasing pressures for remaining competitive in the global marketplace. EWO involves optimizing the operations of supply, manufacturing and distribution activities of a company to reduce costs,...

Modeling of LNG Spills Into Trenches and Troughs

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 5, 2012
Trenches and troughs are commonly used in LNG storage and transfer facilities to contain potential LNG spills. The trenches are concrete-lined...

Practical Process Integration Retrofit Part 5. Software Needs

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 3, 2012
Practical Process Integration Retrofit Part 5. Software Needs G.T.Polley In this final paper in our series on process integration retrofit we look at...

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