Abstract
The Bow Tie is a well known model in risk analysis and is widely used in crises and emergency management. It shows where LOD's can be introduced to either prevent a LOC or contain the consequences. On the other hand organizational resilience is of major importance for emergency response organizations to be ready for a LOC. A major disadvantage of the Bow Tie model is its one way approach: the model contains no feedback loop to learn from previous incidents. It is postulated a feedback loop should be part of a Bow Tie Model. As this feedback loop is described by the Unique Dynamic Operational Resilience f(Rero)UV factor a model is postulated to describe the dynamic interaction between risk and resilience. It shows how identified risks and organizational resilience influence the striking capabilities of emergency response organizations in relation to the emergence of a crises. This model is called: "Propeller" and is mathematically described by (x2 + y2)2 = f(R ero)max 2 .(x2 - y2).
Original language | English |
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Title of host publication | 11th International Probabilistic Safety Assessment and Management Conference and the Annual European Safety and Reliability Conference 2012, PSAM11 ESREL 2012 |
Pages | 6882-6889 |
Number of pages | 8 |
Volume | 8 |
Publication status | Published - 2012 |
Event | 11th International Probabilistic Safety Assessment and Management Conference and the Annual European Safety and Reliability Conference 2012, PSAM11 ESREL 2012 - Helsinki, Finland Duration: 25 Jun 2012 → 29 Jun 2012 |
Conference
Conference | 11th International Probabilistic Safety Assessment and Management Conference and the Annual European Safety and Reliability Conference 2012, PSAM11 ESREL 2012 |
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Country/Territory | Finland |
City | Helsinki |
Period | 25/06/12 → 29/06/12 |
Keywords
- Model
- Propeller
- Resilience
- Risks