Nijs Jan Duijm

Nijs Jan Duijm

Senior researcher

Produktionstorvet, Building 424, Room 113

2800 Kgs. Lyngby


Phone: 45254547

Research in risk analysis and safety management. Quantitative risk assessment and consequence assessment for major hazard accidents. Use of safety barriers in safety critical domains (process industry, oil & gas, renewable energy, public transportation). Interaction between safety management and safety barrier performance.

Contribution to9 the course: System's Safety and Reliability Engineering


Academic grades


Professional experience

2008 - Senior Risk specialist (DNVGL) - Det Norske Veritas, Denmark A/S
2008 - Senior Researcher (DTU) -
1995 - 2007 Scientist/Group Leader - Risø National Laboratory
1983 - 1995 Scientist/Group Leader (TNO) - Netherlands Organization for Applied Scientific Research


Dutch, Danish, English

International experience

Responsible for the wind-tunnel modelling technique during the Hong Kong Alternative Replacement Airport Sites (ARAS)-Meteorological Study.
Responsible for the air quality modelling during the Hong Kong Port & Airport Development Strategy (PADS)-Air Quality Study.
Responsible for the wind-tunnel modelling study for the Hong Kong. North Lantau Development Study
Responsible for the co-ordination of the following CEC international projects:
- MTH physical modelling of jet fires (1988-1991)
- STEP Jet fire interactions with vessels containing flammable liquids (JIVE) (1991-1994)
- STEP Research on the dispersion of two phase flashing releases-FLADIS (1991-1994)

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