Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Peter Halldin"'
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102685- (2024)
Virtual testing of helmets using finite element (FE) analysis can be a valuable tool during product development. Still, its usefulness is limited by the quality of the constitutive model of the energy-absorbing material, usually foam. Built-in consti
Externí odkaz:
https://doaj.org/article/7404864552fe43faa0bb3e90baf31add
Publikováno v:
PLoS ONE, Vol 19, Iss 1 (2024)
Externí odkaz:
https://doaj.org/article/e9e0fbd4164d489e9346b4aef76fb471
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 10 (2022)
New oblique impact methods for evaluating head injury mitigation effects of helmets are emerging, which mandate measuring both translational and rotational kinematics of the headform. These methods need headforms with biofidelic mass, moments of iner
Externí odkaz:
https://doaj.org/article/fc017e4c354e4e15970ada38ce712586
Publikováno v:
Applied Sciences, Vol 13, Iss 6, p 3455 (2023)
Recent studies have found that alpine helmets reduce the risk of focal injuries associated with radial impacts, which is likely due to current alpine helmet standards requiring helmets to be drop-tested on flat anvils with only linear acceleration pa
Externí odkaz:
https://doaj.org/article/f2dad85dbde742149ecf3e07fd83e828
Autor:
Peter Halldin, Svein Kleiven, Matthew B. Panzer, Antonia Trotta, Xiaogai Li, Songbai Ji, Wei Zhao, Madelen Fahlstedt, Aisling Ní Annaidh, Michael D. Gilchrist, Mazdak Ghajari, Fady Abayazid
Publikováno v:
Annals of Biomedical Engineering
Bicycle helmets are shown to offer protection against head injuries. Rating methods and test standards are used to evaluate different helmet designs and safety performance. Both strain-based injury criteria obtained from finite element brain injury m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::64dc84736746cf772c05db8392c69208
http://hdl.handle.net/10044/1/91088
http://hdl.handle.net/10044/1/91088
Publikováno v:
International Journal of Crashworthiness. 24:399-412
Nowadays crash helmets are tested by dropping a free or unrestrained headform in Europe but a guided or restrained headform in the United States. It remains unclear whether the free fall and the gu...
Publikováno v:
Safety Science. 136:105147
Work-related traumatic brain injuries (wrTBIs) in the construction industry have been studied in North America but, to the best of our knowledge, not in Europe. This study analyzed sets of public data on head injuries occurring in the construction in
Publikováno v:
Global Spine Journal
Background: Spinal fractures related to AS are often treated by long posterior stabilisation. The biomechanical rationale behind is the neutralisation of long lever arms in the ankylosed spine to avoid non-union or neurological deterioration. Despite
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f4d4f8014df9e22743e4d30067fb0de
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-307366
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-307366
Publikováno v:
Journal of Biomechanics. 48:1331-1335
At present, Finite Element (FE) analyses are often used as a tool to better understand the mechanisms of head injury. Previously, these models have been compared to cadaver experiments, with the next step under development being accident reconstructi
Autor:
Maria Backlund, Daniel Lanner, Kristian Holmqvist, John H. Bolte, Bengt Pipkorn, Johan Iraeus, Peter Halldin, Krystoffer Mroz, Svein Kleiven, Lotta Jakobsson
Publikováno v:
International Journal of Crashworthiness. 15:125-142
Lateral impacts are of great concern for occupant safety. In order to design side protective systems, it is of importance that the timing of the body and the head should be well predicted. Today, experimental and numerical Anthropometric Test Devices