TY - CONF A1 - Cookson, R.E. A1 - Richards, D.C. A1 - Cuerden, R.W. T1 - The accuracy of vehicle damage based protocols to quantify impact severity N2 - Impact severity is a fundamental measure for all in-depth crash investigation projects. One methodology used in the UK is based on the US Calspan software package CRASH3. The UK- in-depth crash investigation studies routinely use AiDamage3 a software package which is based on an updated version of the original CRASH3 algorithm, including enhancements to the vehicle stiffness coefficients. Real world accident-damaged vehicles are measured and their crush is correlated with a library of stiffness coefficients. These measurements are then used, along with other parameters, to calculate the crash energy and equivalent changes of velocity of the vehicles (delta-v), which is a measure of the impact severity. UK in-depth accident studies routinely validate the crash severity methodologies applied as the vehicle fleet changes. This is achieved by analysing crash test data and using the appropriate residual crush damage and other inputs to AiDamage3 and checking the program- outputs with the known crash severity parameters. This procedure checks, at least in part, the default stiffness values in the data libraries and the reconstruction methods used. KW - Anfahrversuch KW - Datenbank KW - Datenerfassung KW - Konferenz KW - Korrelation (math, stat) KW - PKW KW - Sachschaden KW - Schweregrad (Unfall KW - Verletzung) KW - Simulation KW - Steifigkeit KW - Unfallrekonstruktion KW - Car KW - Conference KW - Correlation (math, stat) KW - Damage KW - Data acquisition KW - Data bank KW - Impact test KW - Reconstruction (accid) KW - Severity (accid KW - injury) KW - Simulation KW - Stiffness Y1 - 2009 UR - https://bast.opus.hbz-nrw.de/frontdoor/index/index/docId/493 UR - https://nbn-resolving.org/urn:nbn:de:hbz:opus-bast-4935 ER -