Side Impact Shoulder for the Q10 Dummy – Design and Evaluation

The Q-Series dummies have been introduced into regulatory testing. Euro NCAP is also reviewing its child protection assessment procedures, possibly to include a Q10 in full-scale side impact testing. Full-scale lateral applications call for a better understanding of the side impact biofidelity of the Q10. To address this need, objectives were set to develop a side impact upgrade kit for the Q10 and evaluate the whole body biofidelity performance of the Q10 according to size-appropriate requirements. A prototype Q10 shoulder and arm side impact kit was designed and manufactured, incorporating the addition of a shoulder load cell. The performance of the Q10, with and without the side impact shoulder kit, was then evaluated via scaled sled tests and pendulum impacts to the shoulder. The responses were compared with newly scaled biofidelity requirements. The results demonstrate the benefit of the updated shoulder parts. Whilst the shoulder and arm side impact kit provides an improvement over the existing Q10 design with regard to performance in direct loading, the Q10 is not a dedicated device for side impact testing. As a consequence, the responses, even with the side impact shoulder kit, do not meet the biofidelity targets, remaining too stiff, particularly the pelvis.

[1]  Rolf H Eppinger,et al.  Response corridors of human surrogates in lateral impacts. , 2002, Stapp car crash journal.

[2]  Marc C. Beusenberg,et al.  Biomechanically Based Design and Performance Targets for a 3-Year Old Child Crash Dummy for Frontal and Side Impact , 1997 .

[3]  Steve Moss,et al.  Guidelines for assessing the biofidelity of side impact dummies of various sizes and ages. , 2002, Stapp car crash journal.

[4]  John M. Cavanaugh,et al.  Injury and response of the thorax in side impact cadaveric tests , 1993 .

[5]  Kevin Moorhouse,et al.  Comparison of WorldSID and ES-2re biofidelity using an updated biofidelity ranking system , 2009 .

[6]  Narayan Yoganandan,et al.  Small Female-Specific Biomechanical Corridors in Side Impacts , 2004 .

[7]  H J Mertz,et al.  The Hybrid III 10-Year-Old Dummy. , 2001, Stapp car crash journal.

[8]  Paul Lemmen,et al.  Development of the Q10 10 Year-Old Child Crash Test Dummy , 2013 .

[9]  Harold J. Mertz,et al.  A procedure for normalizing impact response data , 1984 .

[10]  Harold J. Mertz,et al.  Biomechanical basis for the CRABI and Hybrid III child dummies , 1997 .

[11]  Narayan Yoganandan,et al.  Force Corridors of Post Mortem Human Surrogates in Oblique Side Impacts from Sled Tests , 2013, Annals of Biomedical Engineering.

[12]  Xavier Trosseille,et al.  WORLDSID SMALL FEMALE TWO-DIMENSIONAL CHEST DEFLECTION SENSORS AND SENSITIVITY TO OBLIQUE IMPACT , 2009 .

[13]  Jolyon Carroll,et al.  Testing of the WorldSID-5F to Support Injury Risk Function Development and Assessment of Other Performance Issues , 2013 .

[14]  D. H. Robbins,et al.  Development of anthropometrically based design specifications for an advanced adult anthropomorphic dummy family, volume 1 , 1983 .