Development of lumped-parameter mathematical models for a vehicle localized impact

W Pawlus, HR Karimi, KG Robbersmyr - Journal of mechanical science …, 2011 - Springer
In this paper, we propose a method of modeling for vehicle crash systems based on viscous
and elastic properties of the materials. This paper covers an influence of different …

[HTML][HTML] Mathematical modeling and parameters estimation of a car crash using data-based regressive model approach

W Pawlus, KG Robbersmyr, HR Karimi - Applied Mathematical Modelling, 2011 - Elsevier
In this paper we present the application of regressive models to simulation of car-to-pole
impacts. Three models were investigated: RARMAX, ARMAX and AR. Their suitability to …

Application of viscoelastic hybrid models to vehicle crash simulation

W Pawlus, H Reza, KG Robbersmyr - International Journal of …, 2011 - Taylor & Francis
This paper presents an application of physical models composed of springs, dampers and
masses in various arrangements to simulate a real car collision with a rigid pole. Equations …

Mathematical modeling of a vehicle crash test based on elasto-plastic unloading scenarios of spring-mass models

W Pawlus, HR Karimi, KG Robbersmyr - The International Journal of …, 2011 - Springer
This paper investigates the usability of spring which exhibit nonlinear force-deflection
characteristic in the area of mathematical modeling of vehicle crash. We present a method …

Comparative analysis of vehicle to pole collision models established using analytical methods and neural networks

W Pawlus, JE Nielsen, HR Karimi, KG Robbersmyr - 2010 - IET
This paper presents a comparison between two modeling approaches of vehicle to pole
collision. Firstly, analytical and curve fitting methods are explained and subsequently they …

[PDF][PDF] Performance evaluation of feed forward neural networks for modeling a vehicle to pole central collision

W Pawlus, KG Robbersmyr… - 4th WSEAS International …, 2011 - researchgate.net
Artificial Neural Networks (ANNs) have strong potential in modeling nonlinear systems. This
paper presents application of a feedforward neural network which utilizes back-propagation …

The performance investigation of viscoelastic hybrid models in vehicle crash event representation

W Pawlus, KG Robbersmyr, HR Karimi… - IFAC Proceedings …, 2011 - Elsevier
This paper presents application of physical models composed of springs, dampers and
masses joined together in various arrangements to simulation of a real car collision with a …

The harp: a vehicle crash test apparatus for full-scale crash test experiments

JS Johnsen, HR Karimi, KG Robbersmyr - The International Journal of …, 2012 - Springer
The current paper describes an apparatus for full-scale vehicle crash test experimentation.
This apparatus is referred to as the harp. In brief, the harp may either accelerate a trolley …

Интеллектуальное управление мобильными роботами в условиях неопределенности

АР Гайдук, СГ Капустян, МЮ Медведев… - ДЕСЯТАЯ …, 2017 - elibrary.ru
В настоящее время широкое применение находят интеллектуальные мобильные
роботы, в том числе предназначенные для транспортировки грузов. При этом …

Mathematical model of a vehicle crash: A case study

M Varanis, A Mereles - International Journal of Mechanical …, 2017 - journals.sagepub.com
Case studies are very useful when it comes to students' education. They show to them the
issues that are faced by the mechanical engineers and what the students should do to …