What’s new in FLACS 24.1? A deep dive into the latest features (Session 2)
In this webinar, you will be introduced to the latest enhancements in FLACS 24.1.
What’s new in FLACS 24.1? A deep dive into the latest features (Session 1)
In this webinar, you will be introduced to the latest enhancements in FLACS 24.1.
FLACS 24.1 is now live
Gexcon’s latest release, FLACS 24.1, marks a key advancement in the realms of geometry handling and fire safety simulation.
FLACS I Training Course, Online (22 – 25 January 2024)
This online course covers the standard modules in FLACS, validations, explosion mitigation, QA, and probabilistic risk analysis (Including a FLACS-Risk demonstration).
FLACS I Training Course, Netherlands (8 – 11 April 2024)
This course covers the standard modules in FLACS, validations, explosion mitigation, QA, and probabilistic risk analysis (Including a FLACS-Risk demonstration).
FLACS I Training Course, Houston, TX, USA (18 – 21 March 2024)
This course covers the standard modules in FLACS, validations, explosion mitigation, QA, and probabilistic risk analysis (Including a FLACS-Risk demonstration).
FLACS I Training Course, Online (11 – 14 March 2024)
This online course covers the standard modules in FLACS, validations, explosion mitigation, QA, and probabilistic risk analysis (Including a FLACS-Risk demonstration).
FLACS I Training Course, Online (22 – 25 April 2024)
This online course covers the standard modules in FLACS, validations, explosion mitigation, QA, and probabilistic risk analysis (Including a FLACS-Risk demonstration).
FLACS I Training Course, Kuala Lumpur, Malaysia (6 – 9 May 2024)
This course covers the standard modules in FLACS, validations, explosion mitigation, QA, and probabilistic risk analysis (Including a FLACS-Risk demonstration).
Curso de treinamento FLACS I, Rio de Janeiro, Brasil (20 – 23 Maio 2024)
Este curso é uma introdução à teoria e aplicações do software de modelagem de consequências tridimensional FLACS.
FLACS I Training Course, Bergen, Norway (3 – 6 June 2024)
This course covers the standard modules in FLACS, validations, explosion mitigation, QA, and probabilistic risk analysis (Including a FLACS-Risk demonstration).
FLACS I Training Course, Australia (17 – 20 June 2024)
This course covers the standard modules in FLACS, validations, explosion mitigation, QA, and probabilistic risk analysis (Including a FLACS-Risk demonstration).
MES increases its commitment to advanced risk and consequence modelling technologies
MES enters into a multi-year contract to expand its capability in the area of advanced risk and consequence modelling using FLACS-CFD.
Risk management in a containerized metal hydride storage system
Engie Lab Crigen presents the HyCARE Project, focusing on the development of secure hydrogen storage systems utilising metal hydride (MH). The discussion includes how FLACS simulation plays a critical role in verifying the safety of the design.
FLACS comparison with an H2-air confined explosion experiment
RICE, GRTgaz’s research division, presents a comparative analysis of actual confined explosion experiments and FLACS simulations as part of an ongoing working group initiative aimed at establishing CFD modelling guidelines for land use planning at SEVESO sites in France.
Thermal runaway of batteries simulation with FLACS
Gexcon provides an overview of thermal runaway of batteries and demonstrates the application of FLACS for simulating this event.
Hydrogen ventilation
This study employs FLACS to evaluate if adequate ventilation within enclosed hydrogen compressors can dilute a hydrogen leak below flammable limits.
Investigation on influencing parameters of vapor cloud explosion
FLACS is utilised to investigate the occurrence of unexpected peak overpressures immediately after ignition at substantial distances from the ignition point, before the peak pressure within the flammable cloud is attained. This phenomenon was identified during simulations of stoichiometric flammable cloud ignitions under default boundary conditions advised by Gexcon.
The practical use of FLACS for EDF nuclear safety demonstration – User perspective
This presentation focuses on nuclear safety and delves into the practicalities of combined consequence analysis and structural response studies, drawing on a case study conducted by Gexcon for EDF.
Accumulation of flammable hydrogen in a closed room with Forced Air Re-circulation
The study addresses the risk of hydrogen gas leak in a closed room during battery charging, exacerbated by the HVAC system’s air recirculation and structural beam configurations in the ceiling that may trap the gas.
A comparative study: Various modeling approaches for accidental release of ammonia
This study aims to deepen our understanding of the consequence of ammonia releases and to advance risk management practices by evaluating different modelling techniques to identify the most effective tools for analysis and strategic planning.
Dispersion simulations from extreme release cases in confined spaces
Efectis showcases their application of FLACS in analysing the consequence of accidental high-pressure hydrogen releases, a crucial aspect in ensuring the safety of hydrogen facilities, specifically those utilising modular 20 or 40-foot containers.
The Gexcon X-suite combined usage possibilities
Gexcon presents the best practices for utilising the X-Suite—encompassing EFFECTS integral modelling, FLACS CFD modelling, and RISKCURVES QRA software tools—to conduct safety studies with optimum efficiency.
Launching the new validation approach and GUI
In this presentation, Gexcon explains the validation methodology within FLACS and introduces the new validation GUI. The presentation also covers perspectives into the impact of validations on probabilistic risk analysis, specifically addressing how validation findings can be utilised to incorporate uncertainty into probabilistic risk assessments.
The developments in FLACS-Fire
Gexcon outlines the development progress of FLACS-Fire, presenting an overview of its sub-models and thermal exchange principles, the existing validation framework, current challenges, and a review of the approach alongside future development plans.
Experiments and simulations of large-scale hydrogen-nitrogen-air gas explosions for nuclear and hydrogen safety applications
Gexcon presents the engineering and scientific aspects of the large-scale experiments on hydrogen-nitrogen-air mixture explosions, aimed at refining the FLACS software to ensure the delivery of dependable outcomes for applications in nuclear and hydrogen safety.
Geometry modelling in FLACS
Gexcon provides a comprehensive overview of geometric modelling within FLACS, detailing recent updates, CAD import, mesh geometry, and the new ‘external geometry nodes’ feature.
FLACS R&D and the energy transition
This presentation outlines Gexcon’s past, current, and future R&D projects, and delves into the utilisation of FLACS for zero and low-carbon energy sources.
The direction of FLACS
Gexcon shares its vision and roadmap for FLACS, providing insights into exciting new features in the pipeline.
H2 risk in nuclear power plant – Use of FLACS-Hydrogen R&D activities
This presentation serves as an introductory welcome from EDF to the 2023 FLUG Meeting, where EDF presented the application of FLACS-Hydrogen in their hydrogen risk analysis activities for nuclear power plants.
Gexcon to present at Chemeca 2023
Gexcon is pleased to be presenting at this year’s Chemeca 2023, taking place 01 – 03 October 2023 at Hilton, Auckland, New Zealand. Gexcon Australia Process Safety Engineer Julian Annett Chee, will discuss how using advanced software simulation such as FLACS-CFD and
2023 FLACS User Group (FLUG) Meeting
Gexcon working in partnership with EDF R&D is thrilled to invite you to the long-awaited return of the in-person FLUG Meeting which will be held on 10-11 October 2023 at EDF Lab Paris-Saclay in France.
2023 FLUG Meeting registration is open
Gexcon working in partnership with EDF R&D is thrilled to invite you to the long-awaited return of the in-person FLUG Meeting which will be held on 10-11 October 2023 at EDF Lab Paris-Saclay in France.
Gexcon to present at Gastech Exhibition & Conference 2023, Singapore
Gexcon is pleased to announce that we will be presenting at this year’s Gastech Exhibition & Conference taking place from September 05-08 at the Singapore Expo, Singapore.
Gexcon to present at this year’s International Conference on Hydrogen Safety, Quebec
We are pleased to be participating at this year’s International Conference on Hydrogen Safety taking place September 19th – 21st at the Québec City Convention Centre, Canada.
Gexcon to present at Center for Hydrogen Safety Europe Conference 2023
Gexcon is pleased to announce that we are presenting at this year’s Center for Hydrogen Safety Europe Conference 2023. Presented by the Center for Hydrogen Safety (CHS), this conference will bring together academics, industry, and government representatives to create a space for…
Gexcon to participate at this year’s World Hydrogen Summit & Exhibition 2023
Gexcon is pleased to announce that we will be presenting, sponsoring and exhibiting at this year’s World Hydrogen Summit 2023. The event which takes place on May 09 -11 at the Rotterdam Ahoy, Netherlands will see industry experts and policymakers come together
FLACS I Training Course, Houston, TX, USA (6 – 9 November 2023)
This course covers the standard modules in FLACS-CFD, such as geometry import and generation, gas dispersion, explosion, and fire, as well as liquid pool spread. It also comprises presentations on validations, explosion mitigation, QA, and probabilistic risk analysis (Including a FLACS-Risk demonstration).
FLACS I Training Course, Bergen, Norway, (16 – 19 October 2023)
This course covers the standard modules in FLACS-CFD, such as geometry import and generation, gas dispersion, explosion, and fire, as well as liquid pool spread. It also comprises presentations on validations, explosion mitigation, QA, and probabilistic risk analysis (Including a FLACS-Risk demonstration).
FLACS I Training Course, Busan, Korea, (11 – 14 September 2023)
This course covers the standard modules in FLACS-CFD, such as geometry import and generation, gas dispersion, explosion, and fire, as well as liquid pool spread. It also comprises presentations on validations, explosion mitigation, QA, and probabilistic risk analysis (Including a FLACS-Risk demonstration).
FLACS I Training Course, Kuala Lumpur, Malaysia (4 – 7 September 2023)
This course covers the standard modules in FLACS-CFD, such as geometry import and generation, gas dispersion, explosion, and fire, as well as liquid pool spread. It also comprises presentations on validations, explosion mitigation, QA, and probabilistic risk analysis (Including a FLACS-Risk demonstration).
FLACS I Training Course, Gdansk, Poland (3 – 6 July 2023)
This course covers the standard modules in FLACS-CFD, such as geometry import and generation, gas dispersion, explosion, and fire, as well as liquid pool spread. It also comprises presentations on validations, explosion mitigation, QA, and probabilistic risk analysis (Including a FLACS-Risk demonstration).
FLACS I Training Course, Perth, Australia (12-15 June 2023)
This course covers the standard modules in FLACS-CFD, such as geometry import and generation, gas dispersion, explosion, and fire, as well as liquid pool spread. It also comprises presentations on validations, explosion mitigation, QA, and probabilistic risk analysis (Including a FLACS-Risk demonstration).
FLACS I Training Course, Tokyo, Japan (5 – 8 June 2023)
This course covers the standard modules in FLACS-CFD, such as geometry import and generation, gas dispersion, explosion, and fire, as well as liquid pool spread. It also comprises presentations on validations, explosion mitigation, QA, and probabilistic risk analysis (Including a FLACS-Risk demonstration).
Curso de treinamento FLACS I, Rio de Janeiro, Brasil (15 – 18 Maio 2023)
Este curso é uma introdução à teoria e aplicações do software de modelagem de consequências tridimensional FLACS-CFD.
FLACS I Training Course, Bergen, Norway (17 – 20 April 2023)
This course covers the standard modules in FLACS-CFD, such as geometry import and generation, gas dispersion, explosion, and fire, as well as liquid pool spread. It also comprises presentations on validations, explosion mitigation, QA, and probabilistic risk analysis (Including a FLACS-Risk demonstration).
FLACS I Training Course, Houston, TX, USA (27 Feb – 02 March 2023)
This course covers the standard modules in FLACS-CFD, such as geometry import and generation, gas dispersion, explosion, and fire, as well as liquid pool spread. It also comprises presentations on validations, explosion mitigation, QA, and probabilistic risk analysis (Including a FLACS-Risk demonstration).
Combustion modelling of hydrogen in FLACS-CFD
Gexcon presents the improvements we are working on to reduce conservatism in hydrogen combustion modelling.
Can we fly safely on liquid hydrogen? Using advanced modelling tools to understand the hazards
You will be presented with how CFD advanced modelling can help understand the hazards from liquefied hydrogen (LH2) release scenarios while refuelling an aircraft.
Numerical study of hydrogen leakage, diffusion, and combustion in an outdoor parking space under different parking configurations
In this study, the Flame Acceleration Simulator (FLACS-CFD) software was utilized to evaluate the behaviour of hydrogen release, dispersion, and flame propagation in the presence of multiple HFCVs in an outdoor parking space through the activation of thermally activated pressure relief devices (TPRDs).
CO2 dispersion modelling
You will be presented with the summary of recent work conducted by Aker Solutions on the topic of CO2 dispersion modelling.
Numerical study on helium dispersion and ventilation in a semi-enclosed channel with FLACS-Hydrogen
This presentation is part of the 2022 FLUG Meeting. Presentation recording request Fill in the form below to access the presentation recording. About the presentation Title: Numerical study on helium dispersion and ventilation in a semi-enclosed channel with FLACS-Hydrogen) Hydrogen, as an energy source or as energy storage, is a key pathway for achieving net-zero targets. However, to…
LNG Model Evaluation Protocol (MEP)
Model Evaluation Protocol (MEP) was developed in 2007 to allow computational tools for vapor dispersion modeling to be reviewed. However, the 2007 MEP is very limited in scope as it only addresses vapor dispersion modeling from atmospheric dispersion, which means that there are currently no established protocols to evaluate models to simulate hazards such as the flammable or toxic dispersion of a vapor cloud from a pressurized release, etc….
Jack Rabbit III project on ammonia dispersion modelling
You will be presented with the work from the Jack Rabbit III project on modelling ammonia dispersions.
Is ventilation your trustworthy old friend when it comes to hydrogen?
This presentation shows the influence of the size of the gas cloud on the severity of the explosion and the effect of different ventilation arrangements. It also presents possible mitigation strategies to enable the safe deployment of hydrogen in applications that require close proximity to the public.
Consequences analysis of thermal runaway of lithium battery-powered vehicles on ro-ro ships
FLACS-CFD is used to model and analyze multi-scenario consequence simulations for different ventilation layouts, leakage locations, and the number of leakage points.
New detonation modelling in FLACS-CFD
You will be presented with the new detonation modelling in FLACS-CFD based on HYEX Safety’s experience and Gexcon’s implementation.
New mesh geometry handling in FLACS-CFD
Gexcon presents the work that has been done so far on the new mesh geometry handling in FLACS-CFD.
New UX of FLACS-CFD
A session where Gexcon and Creative Navy presented the work we have done so far in designing new UX for FLACS-CFD.
The direction of FLACS-CFD
Gexcon shares its vision and roadmap for FLACS-CFD, providing insights into exciting new features in the pipeline.
2022 FLUG Meeting registration is now open
The registration for the 2022 FLACS-CFD User Group (FLUG) Meeting, which will take place virtually on 31 October – 3 November, is now open!
Gexcon to exhibit and present at Hazards32
We are pleased to announce that Gexcon will attend this year’s Hazards32 as exhibitors, which takes place between the 18 -20 October at the Harrogate Convention Centre, Harrogate, UK.
Gexcon to present at the 2022 Mary Kay O’Connor Safety & Risk Conference
Gexcon is pleased to participate in this year’s Mary Kay O’Connor Safety & Risk Conference, which will be held on October 5-7 in the Texas A&M Hotel and Conference Center, College Station, TX, US.
Curso de treinamento FLACS I, Rio de Janeiro, Brasil (3 – 6 Outubro 2022)
Este curso é uma introdução à teoria e aplicações do software de modelagem de consequências tridimensional FLACS-CFD.
Gexcon to present at Gastech 2022
We are pleased to announce that Gexcon will attend this year’s Gastech exhibition and conference, which takes place from 5th – 8th of September in Milan, Italy.
Gexcon to present at the 3rd International Hydrogen Aviation Conference
We are pleased to announce that Gexcon will be attending the 3rd International Hydrogen Aviation Conference (IHAC), which will be held as a hybrid event on the 1st of September 2022, with the live session located in Glasgow, Scotland.
FLACS I Training Course, Kuala Lumpur, Malaysia (16 – 19 August 2022)
This course covers the standard modules in FLACS-CFD, such as geometry import and generation, gas dispersion, explosion, and fire, as well as liquid pool spread. It also comprises presentations on validations, explosion mitigation, QA, and probabilistic risk analysis (Including a FLACS-Risk demonstration).
Gexcon to present at the International Symposium on Hazards, Prevention and Mitigation of Industrial Explosions (ISHPMIE)
Gexcon is pleased to participate in the 14th International Symposium on Hazards, Prevention and Mitigation of Industrial Explosions which will be held in Braunschweig, Germany from 11 – 15 July 2022.
Hydrogen and Ammonia – Flammability Vs Toxicity Risk
Learn how to identify common issues of ammonia in energy applications and how advanced consequence analysis can help optimise safe facility design, evaluate mitigation measures’ effectiveness, and support the demonstration of ALARP to comply with regulations.
Gexcon and HYEX Safety partner to develop hydrogen safety
Gexcon and HYEX Safety are working in partnership to support the continued development of FLACS-CFD for hydrogen applications.
FLACS I Training Course, Online (25 – 29 April & 2 May 2022)
This online course covers the standard modules in FLACS-CFD, such as geometry import and generation, gas dispersion, explosion, and fire, as well as liquid pool spread. It also comprises presentations on validations, explosion mitigation, QA, and probabilistic risk analysis (Including a FLACS-Risk demonstration).
FLACS I Training Course, Online (30 May – 3 June & 6 June 2022)
This online course covers the standard modules in FLACS-CFD, such as geometry import and generation, gas dispersion, explosion, and fire, as well as liquid pool spread. It also comprises presentations on validations, explosion mitigation, QA, and probabilistic risk analysis (Including a FLACS-Risk demonstration).
Gexcon India team secured the 1st Place and Best Presentation Topic Award at the IX Environmental Protection & Energy Conference (EPAE) in December 2021
Gexcon India team secured the 1st place and Best Presentation Topic award at the EPAE 2021 held at The Silesian University of Technology, Poland.
FLACS I Training Course, Houston, TX, USA (18 – 21 April 2022)
This course covers the standard modules in FLACS-CFD, such as geometry import and generation, gas dispersion, explosion, and fire, as well as liquid pool spread. It also comprises presentations on validations, explosion mitigation, QA, and probabilistic risk analysis (Including a FLACS-Risk demonstration).
FLACS I Training Course, Houston, TX, USA (7 – 10 February 2022)
This course covers the standard modules in FLACS-CFD, such as geometry import and generation, gas dispersion, explosion, and fire, as well as liquid pool spread. It also comprises presentations on validations, explosion mitigation, QA, and probabilistic risk analysis (Including a FLACS-Risk demonstration).
FLACS I Training Course, Houston, TX, USA
This course covers the standard modules in FLACS-CFD, such as geometry import and generation, gas dispersion, explosion, and fire, as well as liquid pool spread. It also comprises presentations on validations, explosion mitigation, QA, and probabilistic risk analysis (Including a FLACS-Risk demonstration).
The direction of FLACS-CFD – FLUG Week 2021
Gexcon shares its vision and roadmap for FLACS-CFD, providing insights into exciting new features in the pipeline.
The challenges and opportunities for using mesh geometries in FLACS-CFD – FLUG Week 2021
Djurre presents the work that has been done so far on supporting mesh object geometries in future versions of FLACS-CFD, including some initial validation.
FLACS-CFD validation and sensitivities – FLUG Week 2021
The presentation discusses the importance and challenges of the validation of FLACS-CFD as well as sensitivity assessments.
FLACS-Fire recent developments, validation and future plans – FLUG Week 2021
This presentation highlights the recent developments, validation, and future plan for FLACS-Fire, a 3D fire consequence modelling tool.
Using FLACS-Fire on real cases: a user experience – FLUG Week 2021
The aim of the presentation is to highlight some of the aspects which have a significant impact on the effectiveness and the efficiency of an analysis process using FLACS-Fire.
Investigations on pool evaporation and vapour cloud explosions in Industrial environments – FLUG Week 2021
The presentation deals with sensitivity studies of parameters such as grid, surface roughness, stability class and their influence in pool evaporation.
FLACS used for hydrogen and hydrogen fuels – FLUG Week 2021
The presentation gives some insight into typical calculations performed for this industry and illustrates challenges when modelling relevant scenarios.
The use of CFD for the design of hydrogen bulk storage areas – FLUG Week 2021
This presentation aims to investigate the discrepancies between the currently available guidance with the results from our case study.
Hydrogen-powered ship safety analysis and risk control – FLUG Week 2021
In order to ensure the safety of shore-based hydrogen bunkering operations, this study takes a 2000-tonne bulk hydrogen-powered ship as an example.
Gexcon recent research activity – FLUG Week 2021
This presentation discusses the recent research activity in Gexcon including achievements and challenges of selected research projects.
Uncertainties in probabilistic explosion risk analysis – FLUG Week 2021
Steve Howell, the Technical Director of Abercus, discusses the uncertainties in probabilistic explosion risk analysis.
DDT Evaluation with FLACS – FLUG Week 2021
Gexcon’s recommendation of DpDx for DDT occurrence along with BakerRisk’s identification of DDT- and deflagration-regime as a function of flame Mach No. and normalized flame travel distance, would be used to evaluate DDT in elongated vapor clouds.
Advanced dispersion modelling of hydrogen cyanide in a closed environment – FLUG Week 2021
Previous simplistic modelling carried out by the client estimated a situation that would be intolerable for the personnel in the area considering the high toxicity of HCN at low concentrations. A detailed ventilation and dispersion modelling study was conducted for the area in order to provide a more realistic release and dispersion conditions.
Consequence modelling of hazardous chemicals in polymer industries – FLUG Week 2021
The presentation consists of toxic and flammable dispersion, jet fire, and explosion scenarios for hazardous chemicals eg styrene, acrylonitrile, butadiene, propylene, and vinyl chloride Monomer (VCM) used in the polymer industries.
FLUG Week 2021
We are pleased to invite you to join industry experts for a week of online seminars and insights about FLACS-CFD at the FLUG Week 2021.
FLUG Week: 27th Sept – 1st Oct
We are pleased to invite you to join industry experts for a week of online seminars and insights about FLACS-CFD at the FLUG Week event.
FLACS-CFD 20.2 is Now LIVE!
FLACS-CFD 20.2 is now live – a minor software update to improve the user experience. The update does not include any critical changes and includes a number of bug fixes in response to customer feedback. A major update to Gexcon’s flagship computational
Webinar: How to effectively complement 2D approaches to comply with API 752/753
Learn about an alternative method that includes a greater level of detail to generate additional value when performing siting studies.
Webinar: What’s New with FLACS-CFD?
This webinar introduces the updated software and gave an overview of the following key features: 1) improved CAD import; 2) access to the DIPPR database – access to 2,000 new chemicals; 3) new steady-state solver; and 4) improved visualization in Flowvis.
FLACS-CFD 20 coming soon
Gexcon is set to launch a major update to its flagship consequence modelling software later this year to offer users greater flexibility, digitalisation and integration capabilities. FLACS-CFD 20 will replace FLACS 10.9 from this autumn and represents a significant software upgrade, building
Simulating pulverized coal Explosion with FLACS
The results of FLACS simulation showed that after the spontaneous combustion of pulverized coal, the fire quickly developed into an explosion accident.
Register for FLACS User Group (FLUG) Meeting 2018
This year’s FLACS User Group Meeting will be held in Bergen Norway, May 22-23, 2018. Join other FLACS users for two days of learning and discussions. The FLACS User Group (FLUG) Meeting is a top-level meeting in the field of modelling dispersion,…