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    PhD student seminar on fire simulation, hosted by HSE

    2–3 Feb 2017
    CERN
    Europe/Zurich timezone

    Contribution List

    15 out of 15 displayed
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    1. 15. Organisational aspects
      Tristan Hehnen (Bergische Universitaet Wuppertal (DE))
      02/02/2017, 10:00
    2. 1. Welcome and Introduction
      Saverio La Mendola
      02/02/2017, 10:15

      Participants are welcomed at CERN and an introdcution to CERN and safety at CERN is given.

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    3. 2. Towards smoke and fire simulation with grid adaptive FEM
      Marc Fehling
      02/02/2017, 10:45

      The status of a newly developed CFD framework with grid adaptive FEM will be presented, which includes the verification of its flow solver as well as scaling on the JURECA supercomputer.

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    4. 3. JuROr — Real-Time Simulation and Prognosis of Smoke Propagation using GPUs: Towards 3D and complex geometries
      Anne Severt
      02/02/2017, 15:15

      After a short introduction of the project’s motivation, the applied methods and tools for real-time smoke simulation are introduced.
      Then, acceleration results for 2D and 3D test cases are shown and next steps towards complex geometries are touched on briefly.

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    5. 5. Application of experimentally determined combustion efficiencies in a FDS-Model
      Christian Kusche
      02/02/2017, 15:45

      Finding an appropriate method to use combustion efficiencies in an FDS-Model.
      Investigate the influence of different combustion efficiencies on the temperature rise inside a building component.

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    6. 4. Optimization strategies in fire simulation
      Patrick Lauer
      02/02/2017, 16:15

      A Comparison of different optimization algorithms for material parameter estimation is presented. The presentation covers the overall workflow in a parallel computing environment, the performance and accuracy of the algorithms and their special characteristics.

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    7. 6. Material Parameter Optimisation for Cable Fire Simulation
      Tristan Hehnen (Bergische Universitaet Wuppertal (DE))
      02/02/2017, 17:00

      An overview on simulating the cone calorimeter test in FDS is given. Based on data from the CHRISTIFIRE project, an evolutionary algorithm is used to create input parameter sets to be used in large scale fire simulation, later on.

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    8. 7. Simulation of organic peroxide fireballs using ANSYS CFX
      Paul Blankenhagel
      02/02/2017, 17:30

      Simulation of organic peroxide fireballs with ANSYS CFX and comparison to experimental data.

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    9. 8. Buoyancy Driven Flow in an Underground Metro Station
      Matthes Dietrich
      02/02/2017, 18:00

      Investigation on the baseline flow field in an underground metro station utilising simulation software ANSYS CFX and FDS.

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    10. 10. The Structural Behaviour of Fibre Reinforced Polymer (FRP) for Reinforced Concrete (RC) Structures in Fire
      Antonio Bilotta
      03/02/2017, 08:30

      Ambient and fire tests on RC slabs with Glass-FRP bars and conceptual approach to fire safety checks for bending moment resistance of FRP-RC members.

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    11. 9. Fire Inside an Underground Station - Experimental and Numerical Investigations
      Stephan Amecke-Mönninghoff
      03/02/2017, 09:00
    12. 11. Fire Dynamics in Tunnels: Temperature Distribution and Structural Behaviour
      Francesco Rosignuolo
      03/02/2017, 09:45

      Study of the temperature distribution in space and time beneath a tunnel ceiling subject to a transient fire. Including a description of the structural behaviour of tunnels under fire and the possible failure modes that could be used to estimate the probability of failure of the tunnel.

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    13. 12. Numerical Simulation of Fire in Tunnel: from Fire Scenario to Structural Response
      Matteo Pachera
      03/02/2017, 10:15

      Structural analysis of concrete at high temperature and fire-structure interaction.

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    14. 13. The Structural Behaviour of Tunnels in Fire
      Roberto Souza
      03/02/2017, 10:45

      The thermo-mechanical computer modelling for the fire safety of concrete tunnels.

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    15. 14. Meta Model for Complex Fire and Evacuation Models
      Florian Berchtold
      03/02/2017, 11:15

      Presentation of a meta (or surrogate) model that interpolates the fatalities, determined in few discrete scenarios by complex fire and evacuation models, to any arbitrary scenario. An advanced Latin-Hypercube design is utilised and its model uncertainty will be described.

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