UK EXPLOSION LIAISON GROUP 48th UKELG One Day Discussion meeting on “Explosion Hazards from Volatile and Cryogenic Spills” rd Tuesday 3 April 2012 HSL, Buxton Dear Colleagues, What is UKELG? UKELG is a subject interest group, which aims to promote the understanding of all aspects of explosions, including the analysis and prevention of accidental explosions, by stimulating the informal exchange of relevant information. UKELG is a registered charity. It is our pleasure to announce and invite you to our Spring meeting. The How does it function? programme is attached, together with a registration form. Each year, on average, two UKELG Cryogenic gases are particularly hazardous and LNG transportation is on the meetings are organised. Generally these are one-day events, held at increase worldwide. Our programme includes presentations on experimental scientific and research establishments work and modelling in this field. all over the UK. The topics discussed cover all aspects of explosion and related loss prevention. A number of recent devastating vapour explosions such as Buncefield have illustrated the need to understand how vapour is formed when there is a leak of a volatile combustible liquid like gasoline. The meeting will cover experimental and modelling studies of vaporisation in liquid sprays, cascades and pools as well as practical methods of risk assessment. To achieve open discussion of current research and development the UKELG actively encourages the presentation of recent research and results, especially work-in-progress. So as not to inhibit informal There will also be an opportunity to tour the Health and Safety Laboratory and, contributions and discussion, the depending upon the experimental programme at the time, to see a proceedings are not published. At the demonstration of practical work associated with the themes of the meeting. request of the authors or with their agreement, some presentations are We look forward to meeting many of you next month. Directions and local placed on the UKELG website. transport details can be found on the following website - Who can attend? http://www.hsl.gov.uk/media/1598/buxton-map.pdf If you have yet to advise us of your intention to attend, please do so ASAP as we need to place the order for lunch, and for security purposes. The cost of the day will be £40, to include coffee, lunch and tea. A payment on arrival in cash or by cheque is preferred and receipts will be provided. Payment by invoice may be accepted only by prior arrangement with the Secretary and at a premium. Students requiring assistance with the registration fee and with travelling expenses should contact the Secretary (r.santon@btinternet.com ). Yours sincerely, Graham Atkinson (Organiser) Hans Michels (Chair) Roger Santon (Secretary) Helen James (Treasurer) Web site – http://ukelg.ps.ic.ac.uk/ Registered Charity 1080033 There is no membership fee. Any interested person is free to attend meetings, on payment of an appropriate small fee to cover running costs. Attendance usually includes people from academia, industry, consultancies and the regulators. Details of meetings are sent to a list of contacts by e-mail and are available from the UKELG website. To be added to this list, e-mail the secretary below. UKELG contact information Roger Santon, UKELG Secretary r.santon@btinternet.com 01925766079 UKELG 48TH DISCUSSION MEETING EXPLOSION HAZARDS FROM VOLATILE AND CRYOGENIC SPILLS HSL BUXTON TUESDAY APRIL 3RD 2012 PROGRAMME 1030 Registration and coffee 1100 Experiments with liquid hydrogen Phil Hooker, HSL 1130 LNG source term spillage modelling Mat Ivings, HSL 1200 Practical modelling& hazard assessment of LPG/LNG releases Tony Ennis, Haztech Consultants 1430 A droplet vaporisation model for liquid cascades Aziz Ungut, Shell Global Solutions 1300 LUNCH LABORATORY TOUR and DEMONSTRATION 1415 A physical model of the Buncefield gas cloud formation Jerry Havens, Arkansas University 1445 CFD analysis for petrol overfilling incidents Simon Coldrick, HSL 1515 Practical assessment of vapour cloud risks at fuel depots and chemical sites Graham Atkinson, HSL 1545 Explosive vapour formation by flames in shallow filled pipelines or vessels Imperial College 48th UKELG One Day Discussion meeting on “Explosion Hazards from Volatile and Cryogenic Spills” Tuesday 3rd April 2012 HSL, Buxton Please return this form by post, fax or e-mail to: Dr Graham Atkinson Health & Safety Laboratory Harpur Hill Buxton Derbyshire SK17 9JN, UK Tel: +44 (0) 1298 218111 Fax: +44 (0) 1298 218160 Email: graham.atkinson@hsl.gov.uk _________________________________________________________________________ Name: Affiliation: Email: Attendance: (please tick) Very likely Possibly Unlikely Circulation list: Please use this section to update your contact details. Correspondence is conducted by email so please provide an email address only and email addresses of colleagues who are likely to be interested in the meeting or UKELG in general. ......................................................................................................................................................... ......................................................................................................................................................... .........................................................................................................................................................