Deformation process of 3D printed structures made from flexible material with different values of relative density

P Płatek, K Rajkowski, K Cieplak, M Sarzyński… - Polymers, 2020 - mdpi.com
The main aim of this article is the analysis of the deformation process of regular cell
structures under quasi-static load conditions. The methodology used in the presented …

Injury biomechanics of a child's head: Problems, challenges and possibilities with a new aHEAD finite element model

J Wilhelm, M Ptak, FAO Fernandes, K Kubicki… - Applied Sciences, 2020 - mdpi.com
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 …

Static and Dynamic Loading Behavior of Ti6Al4V Honeycomb Structures Manufactured by Laser Engineered Net Shaping (LENSTM) Technology

A Antolak-Dudka, P Płatek, T Durejko, P Baranowski… - Materials, 2019 - mdpi.com
Laser Engineered Net Shaping (LENSTM) is currently a promising and developing
technique. It allows for shortening the time between the design stage and the manufacturing …

[HTML][HTML] A method of failure modeling for 3D printed cellular structures

M Kucewicz, P Baranowski, J Małachowski - Materials & Design, 2019 - Elsevier
The paper presents a new approach for failure modeling of a cellular structure manufactured
with a 3D printing technology. For this purpose, the honeycomb topology was designed and …

Method to assess and enhance vulnerable road user safety during impact loading

M Ptak - Applied Sciences, 2019 - mdpi.com
Every year approximately 1.35 million people die as a consequence of road accidents.
Almost 50% of road fatalities are vulnerable road users (VRUs). This research reviews the …

Analysis of the mechanical properties of double arrowhead auxetic metamaterials under tension

L Gu, Q Xu, D Zheng, H Zou, Z Liu… - Textile Research …, 2020 - journals.sagepub.com
In order to study the deformation behavior of double arrowhead (DAH) auxetic
metamaterials under different forces with different directions as well as the effects of the …

[HTML][HTML] Local blast wave interaction with tire structure

P Baranowski, J Małachowski, Ł Mazurkiewicz - Defence Technology, 2020 - Elsevier
The paper presents modelling and simulation of a local blast wave interaction with a tire of a
logistic truck supporting military operations. In the military industry, it is desired to improve …

Symmetry of the human head—are symmetrical models more applicable in numerical analysis?

M Ratajczak, M Ptak, A Kwiatkowski, K Kubicki… - Symmetry, 2021 - mdpi.com
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 …

Impact of disabled driver's mass center location on biomechanical parameters during crash

K Sybilski, J Małachowski - Applied Sciences, 2021 - mdpi.com
Adapting a car for a disable person involves adding additional equipment to compensate for
the driver's disability. During this process, the change in the driver's position and kinematics …

Safety analysis of children transported on bicycle-mounted seat during traffic accidents

M Ptak, J Wilhelm, M Sawicki - International journal of …, 2020 - Taylor & Francis
The paper concentrates on the safety analysis of children transported in bicycle-mounted
baby carriers. The biomechanics are widely researched for pedestrians and cyclists, but …