Results 21 to 30 of about 25,883 (260)

Analysis of Driver-Passenger Relationship and Restoration of Accident Process Based on 3D Laser Scanning Technology [PDF]

open access: yesFayixue Zazhi, 2020
Objective To discuss the application of 3D laser scanner and computer technology in restoration of the accident scene and reconstruction of the accident process, as well as identification of the driver-passenger relationship.
ZHANG Xue, LI Sheng-dong, YU Yan-geng,et al.
doaj   +1 more source

Determination of Selected Crash Parameters in Head-on Vehicle Collision with Rollover

open access: yesPromet (Zagreb), 2016
The paper presents complete results of the head-on small overlap crash test of vehicle with driver moving at a speed of approximately 12 m/s against stationary vehicle with post-crash rollover. When a crash does not involve the main crush-zone structures,
Tomáš Coufal, Marek Semela
doaj   +1 more source

A reconstituição de experiências após um acidente de trabalho: mapas de percurso como instrumento de análise

open access: yesLaboreal, 2018
This paper aims at exploring a methodological instrument – the accident journey charts –, depicting their structure and the challenges and potential related to their use.
Cláudia Pereira, Vanessa Rodrigues
doaj   +1 more source

System for Investigation of Friction Properties of the Road Surface

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2015
Friction properties of the road surface have a great influence on the safety of automobile motion. These properties are characterized by the tyre-to-road adhesion coefficient, which is measured during the routine and acceptance investigations of roads ...
Janusz Pokorski   +2 more
doaj   +1 more source

A new accident analysis and investigation model for the complex building fire using numerical reconstruction

open access: yesCase Studies in Thermal Engineering, 2019
Fire accident investigation has always been difficult, because of complexities of fire occurrence and development and the non-repeatability of similar fire accidents. In this study, a fire investigation method is proposed based on the computer-aided fire
Guowei Zhang   +3 more
doaj   +1 more source

Multiobjective optimization algorithm for accurate MADYMO reconstruction of vehicle-pedestrian accidents

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
In vehicle–pedestrian accidents, the preimpact conditions of pedestrians and vehicles are frequently uncertain. The incident data for a crash, such as vehicle deformation, injury of the victim, distance of initial position and rest position of accident ...
Donghua Zou   +10 more
doaj   +1 more source

Mass, Centre of Gravity Location and Inertia Tensor of Electric Vehicles: Measured Data for Accurate Accident Reconstruction

open access: yesWorld Electric Vehicle Journal
Accurate accident reconstruction requires the knowledge of the mass properties of vehicles, namely the centre of gravity location, the mass and the inertia tensor. Such data are seldom available, especially in case of newly produced electric vehicles. In
Giorgio Previati   +2 more
doaj   +1 more source

Modelling and Simulating Automated Vehicular Functions in Critical Situations—Application of a Novel Accident Reconstruction Concept

open access: yesVehicles, 2023
Our paper introduces new reconstruction techniques of real-life critical road traffic accidents focusing on highly automated functions. The investigation method presented here focuses on the effect of relevant control parameters and environmental factors
Henrietta Lengyel   +4 more
doaj   +1 more source

Transient Laser‐Shocked Synthesis of Amorphous Layer‐Supported Metal Nanocrystals for Efficient Nitrate Reduction

open access: yesAdvanced Materials, EarlyView.
A general, versatile laser‐shock synthesis process is reported to produce various bimetallic CuNi, CuFe, CuCo, and medium‐entropy CuFeCoNi heterostructures, in which crystalline metal nanoparticles are anchored to amorphous hydroxide supports. During nitrate reduction reaction, the heterostructures undergo dynamic amorphous/crystalline reconstruction ...
Weihua Guo   +18 more
wiley   +1 more source

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

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