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12–16 Sept 2022
Biblioteca Municipal - Santa Maria - Azores -Portugal
Atlantic/Azores timezone

CHARACTERISATION OF A SPATIALLY RESOLVED VUV SPECTROSCOPY SYSTEM FOR SHOCK TUBE FLOWS

13 Sept 2022, 16:45
20m
Auditório (Biblioteca Municipal - Santa Maria - Azores -Portugal)

Auditório

Biblioteca Municipal - Santa Maria - Azores -Portugal

Biblioteca Municipal Rua da Boa Nova, 19 - 29 9580-516 Vila do Porto Santa Maria - Açores - Portugal

Speaker

Maïlys Buquet

Description

Please see attached PDF.

Kind regards,

Maïlys

Summary

The T6 Stalker Tunnel shock tube was previously used to perform emission spectroscopy in the wavelength regime of 350-850 nm to measure radiation in the shock layer. A VUV emission spectroscopic system is currently under development to use on T6 in its steel shock tube mode, with the goal to perform spectroscopy for shots in the speed range 10-15 km.s−1 and for various gas densities. This system was designed to offer fast turn-around, easy calibration and ensure repeatability between experiments. It comprises a telecentric optical system developed using an optimisation approach, and ray tracing simulations were run to observe, quantify and correct optical aberrations.

Primary author

Maïlys Buquet

Co-authors

Tobias Hermann (University of Oxford) Alex Glenn (Oxford University DPhil Student) Prof. Matthew McGilvray (University of Oxford) Peter Collen (University of Oxford) Dr Benjamin Williams

Presentation materials