Zobrazeno 1 - 10
of 234
pro vyhledávání: '"Johannes Wilhelm"'
Autor:
Monika Ratajczak, Mariusz Ptak, Artur Kwiatkowski, Konrad Kubicki, Fábio A. O. Fernandes, Johannes Wilhelm, Mateusz Dymek, Marek Sawicki, Sławomir Żółkiewski
Publikováno v:
Symmetry, Vol 13, Iss 7, p 1252 (2021)
The study of symmetrical and non-symmetrical effects in physics, mathematics, mechanics, medicine, and numerical methods is a current topic due to the complexity of the experiments, calculations, and virtual simulations. However, there is a limited n
Externí odkaz:
https://doaj.org/article/6521373c23904be9ae3e424428eac6dc
Publikováno v:
Transport, Vol 34, Iss 6 (2019)
This research addresses an important gap in the state of the art by investigating the safety of vulnerable road users – children transported on bicycle seats. The article focuses on three forms of bicycle-mounted child seats and their kinematics du
Externí odkaz:
https://doaj.org/article/50e0db37d54e4c499a012a3eb2a2924a
Autor:
Mateusz Dymek, Mariusz Ptak, Monika Ratajczak, Fábio A. O. Fernandes, Artur Kwiatkowski, Johannes Wilhelm
Publikováno v:
Brain Sciences, Vol 11, Iss 3, p 287 (2021)
Brain damage is a serious economic and social burden. Contact sports such as American football, are one of the most common sources of concussions. The biomechanical response of the head–helmet system caused by dynamic loading plays a major role. Th
Externí odkaz:
https://doaj.org/article/5d45c855bd6540d9b3e0ccea1fbf2c3b
Autor:
Alcino Barbosa, Fábio A. O. Fernandes, Ricardo J. Alves de Sousa, Mariusz Ptak, Johannes Wilhelm
Publikováno v:
Biology, Vol 9, Iss 9, p 267 (2020)
The human head is a complex multi-layered structure of hard and soft tissues, governed by complex materials laws and interactions. Computational models of the human head have been developed over the years, reaching high levels of detail, complexity,
Externí odkaz:
https://doaj.org/article/6dd6aad8ce6b45cabc880001b2f0e881
Autor:
Johannes Wilhelm, Mariusz Ptak, Fábio A. O. Fernandes, Konrad Kubicki, Artur Kwiatkowski, Monika Ratajczak, Marek Sawicki, Dariusz Szarek
Publikováno v:
Applied Sciences, Vol 10, Iss 13, p 4467 (2020)
Traumatic brain injury (TBI) is a major public health problem among children. The predominant causes of TBI in young children are motor vehicle accidents, firearm incidents, falls, and child abuse. The limitation of in vivo studies on the human brain
Externí odkaz:
https://doaj.org/article/c3ebb17c857e45cb892619706c6254c1
Publikováno v:
Mathematical and Computational Applications, Vol 25, Iss 1, p 12 (2020)
Every year, thousands of people die in the European Union as a direct result of road accidents. Helmets are one of the most important types of personal safety gear. The ECE R22.05 standard, adopted in 2000, is responsible for the certification of mot
Externí odkaz:
https://doaj.org/article/2c2987e250b64ded9c0346ea12f48cd3
Publikováno v:
Frontiers in Marine Science, Vol 2 (2016)
Diatoms are important phototrophs in the worlds’ oceans contributing approximately 40% of the global primary photosynthetic production. This is partially explained by their capacity to exploit environments with variable light conditions, but there
Externí odkaz:
https://doaj.org/article/97eea670044b4a64b64021d9aa8979a0