resentation - ifv · 2017. 1. 16. · 10 // j.a.feenstra // effectiveness of two-way coupled fire...
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J.A.Feenstra3 November 2016
GRADUATION PROJECT PRESENTATION
Effectiveness of Two-Way Coupled Fire toThermo-mechanicalAnalysis
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Traditional Fire Curves
2 // J.A.Feenstra // Effectiveness of Two-Way Coupled Fire to Thermo-mechanical Analysis //
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Advanced Numerical Methods
3
Computational Fluid Dynamics (CFD)Fire Simulation
Finite Element Analysis (FEA)Thermal/Structural Response
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Coupled CFD-FEM
4
Fire Simulation
CFD Domain FEA Domain
One-Way Coupled Fire to Thermomechanical Analysis
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CFD Computational Fluid Dynamics FEA Finite Element Analysis
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Research Summary
5
CFD
Do
mai
n
FEA D
om
ain
Temperatures
Thermal Data
Mechanical Response
Fire Simulation
Feasibility Proof of Concept
Efficiency Develop tools the facilitate
Coupling
Effectiveness Compare One and Two
Way Coupled analysis
Can we do it?
How to do it?
Should we do it?
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Model Room
6
1) Thin Walled Steel Facade
2) Concrete partition walls
3) (door) Opening Airflow
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Fire Simulation [FDS]
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Visualization: Smokeview
Simulation: Fire Dynamic Simulator (FDS)
One-Way Coupling
Two-Way Coupling
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FDS
Fire
Simulation
Abaqus
HT Analysis
Abaqus
SR Analysis
upGeomFDS
upGeomHT
upGeomSR
reWriteAST2pyPlateFailureCh
eck
Rewrite FDS
output for
HT-Analysis
Update HT-
Model/Script
Update SR-
Model/Script
Check Plate
Failure
Update
FDS-Model/
Script
Check Plate
Failure
Rewrite FDS
output for HT
Analysis
__ __ __ __
|_ | \(_ __ _) __ /\ |_ _ _ _
| |__/__) /__ /--\|_)(_|(_||_|_)
|
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Results: Failure Progression
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Two-Way Coupled Analysis
One-Way Coupled Analysis
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Summary and Conclusions
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Too Early to Tell Promising initial results
Lack of validation
Simplified approach
FIRE
SIMULATION
HEAT
TRANSFER
ANALYSIS
STRUCTURAL
RESPONSE
ANALYSIS
CFD
DO
MA
IN
FEA
DO
MA
IN
ADIABATIC SURFACE TEMPERATURE
STRUCTURAL RESPONSE
TEMP.
TWO-WAY COUPLEDONE-WAY COUPLED
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Questions?
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ACKNOWLEDGEMENTS
dr. ir. H. Hofmeyer (Herm)ir. R. van Herpen (Ruud)prof. dr. M. Mahendran (Mahen)
Thank you for your attention :)
linkedin.com/in/jelmerfeenstra87