Zobrazeno 1 - 10
of 226
pro vyhledávání: '"Costas Kravaris"'
Autor:
Sunjeev Venkateswaran, Costas Kravaris
Publikováno v:
IFAC-PapersOnLine. 56:61-66
Publikováno v:
Chemical Engineering Research and Design. 184:233-245
Publikováno v:
Process Safety and Environmental Protection. 158:98-114
Most incidents in complex systems such as process plants are not-chance events and weak signals emerge for a long time before incidents occur. It is necessary to identify and respond to the weak signals as early as possible for preventing incidents.
Publikováno v:
Journal of Process Control. 108:68-85
This work deals with the problem of designing functional observers for fault diagnosis in nonlinear systems in the presence of noises. It follows up previous work of the authors on design of functional observers (residual generators) for deterministi
Autor:
Parth Shah, M. Ziyan Sheriff, Mohammed Saad Faizan Bangi, Costas Kravaris, Joseph Sang‐Il Kwon, Chiranjivi Botre, Junichi Hirota
Publikováno v:
AIChE Journal. 69
Publikováno v:
Process Safety and Environmental Protection. 150:464-477
Hazardous scenarios emerging from complex system where number of functions are large and corresponding function coupling are humongous, are very difficult if not impossible to identify humanly. Today’s complex systems generate a very large dataset
Publikováno v:
International Journal of Control. 95:804-820
A systematic method for the design of disturbance-decoupled linear residual generators for fault detection and isolation (FDI) in nonlinear systems is developed. Necessary and sufficient conditions...
Publikováno v:
Industrial & Engineering Chemistry Research. 59:5699-5711
One of the most studied catalyst distributions for heat exchanger reactors is the on-off distribution where fully active and inert regions appear in strategic locations to balance heat transfer bet...
Autor:
Zhaoyang Duan, Costas Kravaris
Publikováno v:
IFAC-PapersOnLine. 53:5922-5927
A two-time-scale system involves both fast and slow dynamics. This paper studies the design of nonlinear observers for general nonlinear two-time-scale systems and presents a reduced-order observer design approach. The reduced-order observer is deriv
Publikováno v:
Computers & Chemical Engineering. 170:108126