Results 21 to 30 of about 71,216 (249)
Aerodynamic Drag Reduction on Speed Skating Helmet by Surface Structures
Applied Sciences, 2022 The aerodynamic drag for speed skating helmets with surface structures was investigated in this work by using numerical and experimental methods. Computational fluid dynamic (CFD) research was performed to analyze the detail of the flow field around the ...
Yanqing Wang +5 more
doaj +1 more source
Death by Facial and Skull Injuries of a Motorcyclist Wearing a Full-Face Helmet: Case Report and Literature Review [PDF]
, 2016 We describe a case of death by facial and skull fractures with brain injuries of a motorcyclist wearing a full-face helmet. A 40-year-old man driving a high-powered motorcycle crashed violently into the rear of a stopped car.
Mondello, Cristina +1 more
core +1 more source
Early Byzantine Baldenheim-Type Helmets in the Dnieper Region
Вестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2019 Introduction. Recent finds of Baldenheim-type helmets in the Dnieper (Klimovsk district of Bryansk region, Boldyzhsky Forest and Cherkasy region) indicate the proliferation of prestigious weapons in the territory of the Kolochin and Penkovka cultures ...
Michel Kazanski
doaj +1 more source
CPAP delivered via a helmet interface in lightly sedated patients with moderate to severe ARDS: predictors of success outside the ICU [PDF]
Jornal Brasileiro de PneumologiaObjective: This study aimed to describe the outcomes and explore predictors of intubation and mortality in patients with ARDS due to COVID-19 treated with CPAP delivered via a helmet interface and light sedation. Methods: This was a retrospective cohort
Isabella de Melo Matos +7 more
doaj +1 more source
Analysis of bicycle helmet damage visibility for concussion-threshold impacts
International Biomechanics, 2021 Any helmet involved in an accident should be replaced, regardless of appearance after impact. However, consumer compliance and interpretation of this recommendation is unclear, for which there is additional ambiguity for lesser impacts.
Ana Cachau-Hansgardh +3 more
doaj +1 more source
Facing Facts: Facial Injuries from Stand-up Electric Scooters [PDF]
, 2020 Background Stand-up electric scooters (SES) are a popular public transportation method. Numerous safety concerns have arisen since their recent introduction.
Alwani, Mohamedkazim +7 more
core +2 more sources
Helmet Laws, Helmet Use, and Bicycle Ridership [PDF]
Journal of Adolescent Health, 2016 To assess bicycle helmet laws' effect on helmet and bicycle use among U.S. high school students in urban jurisdictions.Log-binomial models were fit to Youth Risk Behavior Survey data from five jurisdictions. Adjusted helmet and bicycle use proportions were calculated with post-regression marginal effects.
openaire +2 more sources
Sports, 2021 When in public, faith-based mandates require practising Sikh men to wear a turban which may not be covered by hats or caps. This makes it impossible for practising Sikhs to wear helmets and other protective headwear, mandatory in many countries and ...
Dirk H. R. Spennemann
doaj +1 more source
Saudi Journal for Health SciencesBackground: Traumatic occipital bone fractures from two-wheeler road traffic accidents (RTAs) are significant public health concerns due to their high morbidity and mortality.
Robert Mark Wallang +2 more
doaj +1 more source
Applied Sciences, 2023 Recent years have witnessed an increasing number of electric bicycles on the roads and a rise in the number of road crashes involving e-bicyclists. There are various causes of road crashes involving e-bicyclists.
Tijana Ivanišević +8 more
doaj +1 more source