Filters








844 Hits in 12.2 sec

Primary-Auxiliary Model Scheduling Based Estimation of the Vertical Wheel Force in a Full Vehicle System [article]

Xueke Zheng, Runze Cai, Shuixin Xiao, Yu Qiu, Jun Zhang, Mian Li
2021 arXiv   pre-print
As a result, the proposed approach offers a generalizable and explainable solution to the signal estimation problems in nonlinear mechanical systems in the context of switching linear dynamics with unknown  ...  The experimental results show good performances of the proposed method in the sense of estimation accuracy for estimating the vertical wheel force.  ...  We may also verify that the acceleration in X direction at position A in Fig. 7b is suitable for serving as y I 2 in terms of Power Spectral Densities (PSD) signals in the frequency domain.  ... 
arXiv:2107.11511v1 fatcat:rtdmzmgmnvhdpfpbanng4t4jwe

Condition Monitoring Opportunities Using Vehicle-Based Sensors

C P Ward, P F Weston, E J C Stewart, H Li, R M Goodall, C Roberts, T X Mei, G Charles, R Dixon
2011 Proceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit  
This is set in the context of modern rolling stock being fitted with high-capacity communication buses and multiple sensors, resulting in the potential for advanced processing of collected data.  ...  Recent increases in railway patronage worldwide have created pressure on rolling stock and railway infrastructure through the demand to improve the capacity and punctuality of the whole system, and this  ...  ACKNOWLEDGEMENTS The authors would like to express thanks to the following organisations that made this work possible:  ... 
doi:10.1177/09544097jrrt406 fatcat:iypv2lpdvzfinp7iqecnmqqwem

Condition monitoring opportunities using vehicle-based sensors

C P Ward, P F Weston, E J C Stewart, H Li, R M Goodall, C Roberts, T X Mei, G Charles, R Dixon
2010 Proceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit  
This is set in the context of modern rolling stock being fitted with high-capacity communication buses and multiple sensors, resulting in the potential for advanced processing of collected data.  ...  Recent increases in railway patronage worldwide have created pressure on rolling stock and railway infrastructure through the demand to improve the capacity and punctuality of the whole system, and this  ...  ACKNOWLEDGEMENTS The authors would like to express thanks to the following organisations that made this work possible:  ... 
doi:10.1243/09544097jrrt406 fatcat:7vauaookzzarfhp52ogojkeuou

Prediction of Vehicle Crashworthiness Parameters Using Piecewise Lumped Parameters and Finite Element Models

Bernard B. Munyazikwiye, Dmitry Vysochinskiy, Mikhail Khadyko, Kjell G. Robbersmyr
2018 Designs  
The earlier numerical methods used for vehicle crashworthiness analysis were based on the use of lumped parameters models (LPM), a combination of masses and nonlinear springs interconnected in various  ...  Estimating the vehicle crashworthiness experimentally is expensive and time-consuming.  ...  The piecewise linear LPM is calibrated to the acceleration signal from FSCT and from FEM.  ... 
doi:10.3390/designs2040043 fatcat:25tufpttjbdvzbqmyog3hiw4oi

Modern techniques for condition monitoring of railway vehicle dynamics

R W Ngigi, C Pislaru, A Ball, F Gu
2012 Journal of Physics, Conference Series  
The resultant model was applied for force identification scheme conducted on the frequency domain.  ...  The signals were converted from time to frequency domain using fast Fourier transform (FFT) in order to establish their spectral composition.  ... 
doi:10.1088/1742-6596/364/1/012016 fatcat:dmruuygndfdurkgktmbhpchht4

2012 Subject Index

2012 Journal of Guidance Control and Dynamics  
of Integrated Tiltrotor Flight Mechanics, Aeroelasticity, and Control G12-176 Kalman Filter for Linear Fractional Order Systems System Identification G12-054 Specialized System Identification for Parafoil  ...  Identification of Nonlinear Motion Perception Dynamics Using Time-Domain Pilot Modeling Sensor Systems G12-102 Precise Orbit Determination Using Satellite Radar Ranging 1933 G12-105 Attitude-Independent  ... 
doi:10.2514/1.60510 fatcat:pmdtengfbzhu5njb4ux3mls5sm

Papers by Title

2021 2021 IEEE International Conference on Consumer Electronics-Taiwan (ICCE-TW)  
Catering Service Robot Forward Vehicle Detection Based on Thermal Vision and Convolutional Neural Network for Autonomous Vehicles Frequency Selective Filtering of Graph Signal in Directed Graph Fourier  ...  Quasi-Reversible BCH Decoders for Data Storage Systems Relaxing device requirements for non-linearity in Deep Neural Networks accelerators with Phase Change Memory Research on the development of Fintech  ... 
doi:10.1109/icce-tw52618.2021.9602951 fatcat:x5phgfzzl5cafcxul53thv5w7e

Ares I-X Trajectory Reconstruction: Methodology and Results

Christopher D. Karlgaard, Roger E. Beck, Stephen D. Derry, Jay M. Brandon, Brett R. Starr, Paul V. Tartabini, Aaron D. Olds
2013 Journal of Spacecraft and Rockets  
of system dynamics with respect to state sensed acceleration components in body frame at vehicle center of mass, ft/s?  ...  The time spans over which radar data were used for the FTV ascent reconstruction are given in Table 8. Uncertainties delivered with the radar data only accounted for the noise in the signal.  ... 
doi:10.2514/1.a32345 fatcat:asorr7wo2rcvpldt7xnd5oyk3e

2010 Journal of Guidance, Control and Dynamics Subject Index

2010 Journal of Guidance Control and Dynamics  
and Quasi-Periodic Orbits in the Earth-Moon System G10-017 Estimating Small-Body Gravity Field from Shape Model and Navigation Data G10-023 Designing Displaced Lunar Orbits Using Low-Thrust Propulsion  ...  of a Flux-Pinned Satel- lite Network G10-035 Periodic Orbits of Nonlinear Relative Dynamics Along an Eccentric Orbit G10-103 Lorentz Accelerations in the Earth Flyby Anomaly G10-084 Reachable Domain for  ... 
doi:10.2514/1.52477 fatcat:kvlsdca6hvhqfpvldlp2pwwon4

Subject Index 1994

1994 Journal of Guidance Control and Dynamics  
for a Flexible Structure G94-022 Second-Order State Estimation Experiments Us- ing Acceleration Measurements G94-013 Identification of System, Observer, and Control- ler from Closed-Loop Experimental  ...  Decentralized Control of Large Flexible Struc- tures by Joint Decoupling G94-103 System Identification Using Frequency Scanning and the Eigensystem Realization Algorithm G94-102 System Identification  ... 
doi:10.2514/3.56642 fatcat:ltodkzvwqrhczmxugvhvbbabwq

A Review of Nonlinear Dynamics of Mechanical Systems in Year 2008

Steven W. SHAW, Balakumar BALACHANDRAN
2008 Journal of System Design and Dynamics  
micro-and nano-electromechanical systems, piecewise smooth systems, and structural health monitoring and system identification.  ...  Next, in Section 3, we cover a few areas that are relatively new for applications of nonlinear dynamics, including micro-electromechanical systems (MEMS) and nano-electromechanical systems (NEMS), piecewise  ...  Acknowledgements First, we thank Hiroshi Yabuno for the opportunity to present this review. Several people and resources were of great benefit to us in the preparation of this manuscript.  ... 
doi:10.1299/jsdd.2.611 fatcat:k43eumhezjes5beg65lrw45qpy

Integration of Digital Filters and Measurements [chapter]

Jan Peter
2011 Digital Filters  
It cannot be understood from considerations in the space domain: A too abrupt cut-off in the frequency domain must result in oscillations in the space domain.  ...  For analyzing measured signals the same mechanical transducer system as well as triangular input signal will be used.  ...  The main problem is that usually only a fraction of the signal is useful for different purposes, for example maintenance, DVD-recorders, computers, electric/electronic circuits, econometric, optimization  ... 
doi:10.5772/15436 fatcat:57lp2hizdvaptdsx4w2kodlpim

L 1 Adaptive Manoeuvring Control of Unmanned High-speed Water Craft

Casper H. Svendsen, Niels Ole Hoick, Roberto Galeazzi, Mogens Blanke
2012 IFAC Proceedings Volumes  
The complexity of the nonlinear dynamics is overcome through identification of linear models at different speed regimes.  ...  A gray-box identification is conducted from full scale experiments and results in a four degrees-of-freedom surge-sway-yaw-roll model.  ...  The enthusiastic support in conducting the tests by Leif Kurt Hevang and others from the Naval Drone Section is gratefully appreciated.  ... 
doi:10.3182/20120919-3-it-2046.00025 fatcat:oopeyfayuvaibpseeklm2ak5se

First-Person Perceptual Guidance Behavior Decomposition using Active Constraint Classification [article]

Andrew Feit, Berenice Mettler
2017 arXiv   pre-print
These capabilities are essential for real-time behavior generation in cluttered environments.  ...  Recent work suggests that human capabilities rely on task structure learning and embedded or ecological cognition in the form of perceptual guidance.  ...  ACKNOWLEDGMENTS This work is financially supported by the National Science Foundation (CAREER 2013-18 CMMI-1254906).  ... 
arXiv:1710.06943v1 fatcat:bzhmjrf6xbe6fipntzhuaqzxgm

Hybrid optimal control of dry clutch engagement

A. C. Van Der Heijden, A. F. A. Serrarens, M. K. Camlibel, H. Nijmeijer
2007 International Journal of Control  
For developing a useful clutch control scheme, the driveline is modelled as a piecewise linear system. The first control strategy is widely known as explicit MPC.  ...  For developing a useful clutch control scheme, the powertrain is modelled as a piecewise linear system. This model is shown to capture the main phenomena of the powertrain reasonably well.  ...  Acknowledgement This work was partially done in the framework of the HYCON Network of Excellence.  ... 
doi:10.1080/00207170701473995 fatcat:ut2mfslbrnabxhbp3qphnunh2y
« Previous Showing results 1 — 15 out of 844 results