International Workshop of Shock Tube Technology (IWSTT)

Venue
ONERA - The French Aerospace Lab
Centre du Fauga Mauzac - 31410 Mauzac
Tel +33 5 61 56 63 00
Access to Fauga-Mauzac site.
The International Workshop of Shock Tube Technology (IWSTT) is a community-organized meeting and its 25th session will be held in France at ONERA Le Fauga center near Toulouse on the 28th - 29th September 2026. The workshop provides a forum for discussion about impulse facilities producing high-enthalpy flows. These include but are not limited to reflected or non-reflected shock/expansion tubes.
The workshop welcomes researchers working in this field of high enthalpy impulse facilities, including PhD students, post-doctoral researchers, academics, as well as representatives of industry and government.
Topics of interest include

- Impulse facility development and upgrades
- Best practice ground testing methodologies
- Sensors and instrumentation
- Optical diagnostics
- High-enthalpy/hypersonic flow experiments
- Facility simulation and numerical tools
- Radiation and non-equilibrium flows
Programme
- 28th Morning : session
- 28th Afternoon: visit of facilities (F4 and other windtunnels/combustion test rigs)
- 28th Evening : Dinner in downtown Toulouse
- 29th Morning : session
- 29th Afternoon : wrap-up
The scheduling and details of individual talks within sessions will be updated once abstracts have been received.
The workshop will not feature papers – only talks are required.
Contributed talk slots are 20 minutes long which should include time for questions. We advise speakers to plan for 15 minute talks.
Abstracts
- For a talk to be accepted, an abstract of length between one to two pages including figures is mandatory.
- Closing date: 3 July 2026
- Authors will be informed by 15 July 2024 whether their abstracts have been accepted.
- Abstract Submission Form : Instructions to come. Emailing to organizers is also allowed.
Practical information
Registration
Not open yet
Fees : 200€
Includes lunches, coffee breaks, workshop dinner and transportation from Toulouse hotels to ONERA Le Fauga center
Accommodation

Attendees are asked to organize their accommodation preferably in downtown Toulouse. A list of recommended hotels will be provided. A bus will pick up participants at a few spots (to be defined) in downtown Toulouse to bring them to and back from ONERA LE Fauga center approximately 40 km south of Toulouse. The other possibility of transport is through taxi or Uber but at your own expense.
Contact
Further information and announcements will soon follow.
Any comments or questions should be addressed to the organizers:
Ajmal khan Mohamed : ajmal_khan.mohamed@onera.fr
Crystelle Sabalot : chrystelle.sabalot@onera.fr
Jean-Luc Verant : Jean-Luc.Verant@onera.fr
Ysolde Prevereaud : Ysolde.Prevereaud@onera.fr