Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Craig E. Beal"'
Autor:
Sean Brennan, Craig E. Beal
Publikováno v:
Vehicle System Dynamics. 59:458-484
The torque developed in the steering system of an automobile is a result of multiple interactions between a tyre and the roadway surface. Models are well established for high-speed ground vehicle o...
Publikováno v:
ITSC
Due to the lack of information, current vehicle control systems generally assume that the road friction conditions ahead of a vehicle are unchanged relative to those at the vehicle's current position. This can result in dangerous situations if the fr
Autor:
Liming Gao, Lorina Sinanaj, Hossein Haeri, Kshitij Jerath, Sean Brennan, Craig E. Beal, Cindy X. Chen, Srivenkata Satya Prasad Maddipatla
Publikováno v:
ACC
The ability of connected and autonomous vehicles (CAVs) to share information such as road friction and geometry has the potential to improve the safety, capacity, and efficiency of roadway systems, and the study of these systems often necessitates sy
Publikováno v:
ACC
A major challenge in moving average (MA) estimation is the selection of an appropriate averaging window length or timescale over which measurements remain relevant to the estimation task. Prior works typically perform timescale selection by examining
Autor:
Craig E. Beal, Sean Brennan
Publikováno v:
Vehicle System Dynamics. 58:1736-1765
The friction coefficient between the tyres of a vehicle and the roadway is one of the most critical parameters governing a vehicle's motion. However, most techniques for identifying road friction f...
Autor:
Craig E. Beal
Publikováno v:
Vehicle System Dynamics. 58:377-403
Sensing the friction coefficient between the tyres of an automobile and the road surface is a key challenge in automotive control. Accurate estimation of this parameter enables higher perfo...
Autor:
Craig E. Beal, Cindy X. Chen, Kshitij Jerath, Liming Gao, Srivenkata Satya Prasad Maddipatla, Lorina Sinanaj, Hossein Haeri, Sean Brennan
Publikováno v:
KMIS
Publikováno v:
Vehicle System Dynamics. 57:1318-1337
Phase portraits provide control system designers strong graphical insight into nonlinear system dynamics. These plots readily display vehicle stability properties and map equilibrium point location...
Autor:
Christina Boyd, Craig E. Beal
Publikováno v:
Vehicle System Dynamics. 57:286-313
The dynamics of vehicles with pneumatic tyres are well-known to be non-holonomic, nonlinear, and subject to state bounds in order to remain on defined roadways. As such, it can be challenging to ap...
Autor:
Craig E. Beal
Publikováno v:
IFAC-PapersOnLine. 49:319-326
Improvement of control technologies and increased public acceptance of active systems on vehicles has led to greater implementation of safety critical assistance systems in production vehicles. However, the estimate of tire friction coefficient utili