TY - GEN
T1 - Development of physics-based model and experimental validation of helmet performance in blast wave TBI
AU - Przekwas, Andrzej
AU - Chancey, V. C.
AU - Tan, X. G.
AU - Chen, Z. J.
AU - Wilkerson, P.
AU - Zhou, A.
AU - Harrand, V.
AU - Imielinska, C.
AU - Reeves, D.
PY - 2009
Y1 - 2009
N2 - We developed the ground work for a computational model that can simulate blast explosions, blast wave-human body interaction, human head and brain biomechanics, and coupling between the brain and cerebrospinal fluids. The main development task was focused on the adaptation of the in-house code, CoBi, to model compressible flows with shock waves, Finite Element Method (FEM) modeling of biomechanics, and for modeling fluid-structures interaction (FSI) problems. To validate the computational model, a head surrogate will be designed for the experiments of head exposure in blast conditions. The actual construction of the head surrogate is taking several iterations due to the complexity of building such a bio-mechanically correct physical model. The construction of the head surrogate is an ongoing effort. Once the head surrogate is complete, it will be tested in the shock tube lab.
AB - We developed the ground work for a computational model that can simulate blast explosions, blast wave-human body interaction, human head and brain biomechanics, and coupling between the brain and cerebrospinal fluids. The main development task was focused on the adaptation of the in-house code, CoBi, to model compressible flows with shock waves, Finite Element Method (FEM) modeling of biomechanics, and for modeling fluid-structures interaction (FSI) problems. To validate the computational model, a head surrogate will be designed for the experiments of head exposure in blast conditions. The actual construction of the head surrogate is taking several iterations due to the complexity of building such a bio-mechanically correct physical model. The construction of the head surrogate is an ongoing effort. Once the head surrogate is complete, it will be tested in the shock tube lab.
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U2 - 10.1115/SBC2009-206839
DO - 10.1115/SBC2009-206839
M3 - Conference contribution
AN - SCOPUS:77953946879
SN - 9780791848913
T3 - Proceedings of the ASME Summer Bioengineering Conference 2009, SBC2009
SP - 607
EP - 608
BT - Proceedings of the ASME Summer Bioengineering Conference 2009, SBC2009
T2 - 11th ASME Summer Bioengineering Conference, SBC2009
Y2 - 17 June 2009 through 21 June 2009
ER -