Results 61 to 70 of about 187,383 (220)

Parametric study of tire pavement contact under dynamic traffic loads [PDF]

open access: yesMATEC Web of Conferences
This work centers on the development of a three-dimensional tire– pavement interaction model in order to study the distribution of contact stresses, for future use in mechanistic analysis of pavement behavior.
El Ghoulbzouri Aziza   +1 more
doaj   +1 more source

Influence of VANET System on Movement of Traffic Flows in Emergency Situations

open access: yesPromet (Zagreb), 2015
The paper presents Vehicular Ad Hoc Network (VANET) system based on an analysis of the movement of a motorcade in an emergency situation. This analysis seeks to answer the question: when and under what conditions Emergency Message (EM) sent by Vehicle-to-
Algimantas Kajackas   +2 more
doaj   +1 more source

The influence of nondipolar magnetic field and neutron star precession on braking indexes of radiopulsars

open access: yes, 2010
Some of radiopulsars have anomalous braking index values $n = \Omega \ddot{\Omega} / \dot{\Omega}^2 \sim \pm (10^3 \div 10^4) $. It is shown that such values may be related with nondipolar magnetic field.
A. I. Tsygan   +74 more
core   +1 more source

Analysis of emergency braking of a vehicle

open access: yesTransport, 2007
In this paper, braking of cars is analyzed: the analytic formulas for description of the said process and the diagrams for its illustration are provided, its mode of operation when the wheels of the car are not blocked is discussed upon, the most ...
Nerijus Kudarauskas
doaj   +1 more source

Linear magnetic brake with two windings Patent [PDF]

open access: yes, 1970
Linear magnetic braking system with nonuniformly wrapped primary coil producing constant braking force on secondary ...
Kosmahl, H. G.
core   +1 more source

Overviewing Braking Technology of the High-speed Trains

open access: yes机车电传动, 2011
The relationship between the braking system and the security of the high-speed trains was expounded, comparative analysis about the brake modes and the corresponding braking performance as well as reviews of their domestic and oversea applications was ...
张建柏, 彭辉水, 倪大成, 刘雄
doaj  

Changing the Position of the Vehicle’s Center of Gravity as a Result of Different Load Distribution

open access: yesApplied Sciences
Dynamical vehicle performances depend on its center of gravity’s position. It is necessary to determine this position as closely as possible. The current methods of determining the center of gravity’s position are either not sufficiently accurate or are ...
František Synák, Eva Nedeliaková
doaj   +1 more source

Effect of lateral stiffness of secondary suspensions on heavy-haul locomotives stability during braking based on simulation and experiment

open access: yesTransport, 2019
This paper aimed to investigate the effect of the lateral stiffness of secondary suspensions on the stability capacity and running safety of heavy-haul locomotives during braking based on the dynamic model and the field braking tests.
Lirong Guo   +5 more
doaj   +1 more source

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