READ ME File For 'Fibre Optic Nitromethane Velocity Tests' Dataset DOI: http://dx.doi.org/10.5258/SOTON/D1105 ReadMe Author: Josh Pooley, University of Southampton, https://orcid.org/0000-0002-3033-8868 This dataset supports the thesis entitled 'Fibre Optic Methods for Measuring Detonation Velocity' AWARDED BY: Univeristy of Southampton DATE OF AWARD: 2019 DESCRIPTION OF THE DATA This dataset contains: > Each file contains the necessary data to extract distance-time information from a nitromethane cylinder test. > The number at the start of the file name corresponds to the "test number" and allows data gathered from the same test firing to be compared. > The filename succeeding the test number indicates the measurement technique used to gather the data. All folders contain a "Data.dat" file, which contains the measurement data. Most folders also contain another dataset that can be used to calibrate the data. > Each measurement technique requires a different calibration technique and contains different calibration data. Measurement Techniques: Uniform > Data recorded using the UFBG technique. > Contains simulated data for calibration. Chirped > Data recorded using the CFBG technique. > Contains grating spectral data for calibration. > The probe length is given in the spectrum filename. Active > Data recorded using I-12 Fibrecore Erbium fibre. > The data can be calibrated from the probe length alone. > The probe length is given in the data filename. PDV > Data recorded using the PDV technique. > Contains data which has been integrated to give distance-time data. Date of data collection: June 2018 License: This work is licensed under the Creative Commons Attribution 4.0 International License. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/. Related publications: "Detonation Velocity Measurements Using Rare-Earth Doped Fibres", Sensors 2019, 19(7), 1697; https://doi.org/10.3390/s19071697 "Detonation velocity measurements with uniform fibre Bragg gratings", Optics Express 2019, 27(16), 23464; https://doi.org/10.1364/OE.27.023464 "Optimised Chirped Fibre Bragg Gratings for Detonation Velocity Measurements", Sensors 2019, 19(15), 3333; https://doi.org/10.3390/s19153333 Date that the file was created: October, 2019