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pro vyhledávání: '"James C Peyton Jones"'
Autor:
James C. Peyton Jones, Vatsal Patel
Publikováno v:
SAE International Journal of Engines. 16
Publikováno v:
IEEE Transactions on Control Systems Technology. 28:1627-1637
A new Bayesian knock event control system is proposed in which the controller maintains the probabilities of different theories regarding the unknown spark angle of BorderLine audible knock, using them to select an optimal control move. Unlike previo
Autor:
James C Peyton Jones, Vatsal Patel
Publikováno v:
International Journal of Engine Research. :146808742211460
Classical knock control strategies are still widely used in production vehicles but exist in several variant forms whose performance with respect to one another, and to engine efficiency, ease of calibration and analytical tractability has not been r
Autor:
James C. Peyton Jones
Publikováno v:
Cultural and Social History. 16:451-466
Building upon the methodological approach offered by the history of emotions, this article re-examines the records of Mass Observation’s Worktown to explore how cinemas in Bolton functioned as site...
Publikováno v:
International Journal of Engine Research. 21:1026-1036
The Pearson test is used to confirm that knock intensity data closely approximate a cyclically independent random process which is therefore fully characterized by its probability density function or cumulative distribution function. Although these d
Autor:
James C. Peyton Jones, K. S. A. Yaser
Publikováno v:
Nonlinear Dynamics. 94:1029-1046
Frequency domain Volterra analysis of MIMO nonlinear systems is complicated by the need to keep track not only of the multi-dimensional interactions between frequencies, but also of the inputs at which these frequencies are applied and the outputs at
Publikováno v:
Mechanical Systems and Signal Processing. 156:107660
Traditional processing of knock signals reduces each recorded time history to a single scalar knock intensity metric for each engine firing, thereby losing all information relating to the phasing and evolution of knock over the combustion period. In
Publikováno v:
International Journal of Engine Research. 19:952-962
Most knock controllers respond to knock events which are defined according to some threshold knock intensity. Multi-threshold knock events offer more informative feedback since they encode not just the occurrence of knock events but also some measure
Publikováno v:
Mechanical Systems and Signal Processing. 94:253-266
The closed loop performance of engine knock controllers cannot be rigorously assessed from single experiments or simulations because knock behaves as a random process and therefore the response belongs to a random distribution also. In this work a ne
Publikováno v:
IEEE Transactions on Control Systems Technology. 25:1307-1317
The random nature of knock events means that deterministic notions for control system design, analysis, and performance assessment, in particular, cannot be applied to knock-control systems. New methods are, therefore, presented for predicting and qu