Results 101 to 110 of about 15,495,130 (258)

Personnel emergency carrier vehicle [PDF]

open access: yes, 1987
A personnel emergency carrier vehicle is disclosed which includes a vehicle frame supported on steerable front wheels and driven rear wheels. A supply of breathing air is connected to quick connect face mask coupling and umbilical cord couplings for ...
Fedor, Otto H., Owens, Lester J.
core   +1 more source

The interaction between railway vehicle dynamics and track lateral alignment [PDF]

open access: yes, 2016
Track geometry deteriorates with traffic flow, thus it needs to be regularly restored using tamping or other method. As the deterioration is mainly in the vertical direction this aspect has been widely studied and models for its analysis developed ...
Cencen Gong   +3 more
core   +1 more source

Safety Evaluation of Critical Applications Distributed on TDMA-Based Networks [PDF]

open access: yes, 2006
Critical embedded systems have to provide a high level of dependability. In automotive domain, for example, TDMA protocols are largely recommended because of their deterministic behavior. Nevertheless, under the transient environmental perturbations, the
Simonot, François   +2 more
core   +2 more sources

Comparative analysis of the operation efficiency of the continuous and relay control systems of a multi-axle wheeled vehicle suspension

open access: yes, 2018
In order to improve the efficiency of the multi-axle wheeled vehicles (MWV) automotive engineers are increasing their cruising speed. One of the promising ways to improve ride comfort of the MWV is the development of the dynamic active suspension systems
M. Zhileykin, G. Kotiev, M. V. Nagatsev
semanticscholar   +1 more source

A state-of-the-art review on torque distribution strategies aimed at enhancing energy efficiency for fully electric vehicles with independently actuated drivetrains [PDF]

open access: yes, 2019
© 2019, Levrotto and Bella. All rights reserved. Electric vehicles are the future of private passenger transportation. However, there are still several technological barriers that hinder the large scale adoption of electric vehicles. In particular, their
Lenzo, Basilio, Sforza, A, Timpone, F
core  

Sistem Informasi Pengawasan Kendaraan Angkutan Barang pada Jembatan Timbang untuk Penentuan Pelanggaran Muatan Lebih dan Damage Factor (Studi Kasus Daerah Istimewa YOGYAKARTA) [PDF]

open access: yes, 2008
Government has determined maximum limit of axle pressure for vehicle passing in the road of MST (Heaviest Axle Load) < 8 ton, MST 8 ton and MST 10 ton. But, the problem is that there are many overloaded freight vehicles.
H, H. C. (Hary)   +2 more
core  

Research on Optimized Torque-Distribution Control Method for Front/Rear Axle Electric Wheel Loader

open access: yes, 2017
Optimized torque-distribution control method (OTCM) is a critical technology for front/rear axle electric wheel loader (FREWL) to improve the operation performance and energy efficiency.
Zhiyu Yang   +3 more
semanticscholar   +1 more source

Vibration control of bridge subjected to multi-axle vehicle using multiple tuned mass friction dampers

open access: yes, 2016
The effectiveness of tuned mass friction damper (TMFD) in reducing undesirable resonant response of the bridge subjected to multi-axle vehicular load is investigated.
Alka Y. Pisal, R. Jangid
semanticscholar   +1 more source

The track and external costs of road transport [PDF]

open access: yes, 1990
1.1.1 The purpose of this study is to review: i) Developments in methodology and data regarding issues such as vehicle delay, accidents, overloading and valuation of environmental effects.
Fowkes, A.S., Nash, C.A., Tweddle, G.
core  

Road Equipment Procurement and Utilization Study, October 2002 [PDF]

open access: yes, 2002
Final report of road equipment procurement and utilization ...

core  

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