J.A.Feenstra3 November 2016

GRADUATION PROJECT PRESENTATION

Effectiveness of Two-Way Coupled Fire toThermo-mechanicalAnalysis

Traditional Fire Curves

2 // J.A.Feenstra // Effectiveness of Two-Way Coupled Fire to Thermo-mechanical Analysis //

Advanced Numerical Methods

3

Computational Fluid Dynamics (CFD)Fire Simulation

Finite Element Analysis (FEA)Thermal/Structural Response

// J.A.Feenstra // Effectiveness of Two-Way Coupled Fire to Thermo-mechanical Analysis //

Coupled CFD-FEM

4

Fire Simulation

CFD Domain FEA Domain

One-Way Coupled Fire to Thermomechanical Analysis

// J.A.Feenstra // Effectiveness of Two-Way Coupled Fire to Thermo-mechanical Analysis //

CFD Computational Fluid Dynamics FEA Finite Element Analysis

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?

// J.A.Feenstra // Effectiveness of Two-Way Coupled Fire to Thermo-mechanical Analysis //

Model Room

6

1) Thin Walled Steel Facade

2) Concrete partition walls

3) (door) Opening Airflow

// J.A.Feenstra // Effectiveness of Two-Way Coupled Fire to Thermo-mechanical Analysis //

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

__ __ __ __

|_ | \(_ __ _) __ /\ |_ _ _ _

| |__/__) /__ /--\|_)(_|(_||_|_)

|

Results: Failure Progression

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Two-Way Coupled Analysis

One-Way Coupled Analysis

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

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