Results 201 to 210 of about 710,897 (308)
Abstract We develop a delay‐aware estimation and control framework for a non‐isothermal axial dispersion tubular reactor modelled as a coupled parabolic‐hyperbolic PDE system with recycle‐induced state delay. The infinite‐dimensional dynamics are preserved without spatial discretization by representing the delay as a transport PDE and adopting a late ...
Behrad Moadeli, Stevan Dubljevic
wiley +1 more source
A generalized atomic system of N-level atom within the framework of ([Formula: see text]) JCM interacting with one-mode field solved via supersymmetric approach. [PDF]
Zait RA.
europepmc +1 more source
When the largest eigenvalue of the modularity and normalized modularity matrix is zero [PDF]
Marianna Bolla +4 more
openalex +1 more source
Optimal model‐based design of experiments for parameter precision: Supercritical extraction case
Abstract This study investigates the process of chamomile oil extraction from flowers. A parameter‐distributed model consisting of a set of partial differential equations is used to describe the governing mass transfer phenomena in a cylindrical packed bed with solid chamomile particles under supercritical conditions using carbon dioxide as a solvent ...
Oliwer Sliczniuk, Pekka Oinas
wiley +1 more source
Designing reaction-cross-diffusion systems with Turing and wave instabilities. [PDF]
Villar-Sepúlveda E +2 more
europepmc +1 more source
A new numerical method for scalar eigenvalue problems in heterogeneous, dispersive, sign-changing materials [PDF]
Martin Halla +2 more
openalex +1 more source
A Markov approach to credit rating migration conditional on economic states
Abstract We develop a model for credit rating migration that accounts for the impact of economic state fluctuations on default probabilities. The joint process for the economic state and the rating is modelled as a time‐homogeneous Markov chain. While the rating process itself possesses the Markov property only under restrictive conditions, methods ...
Michael Kalkbrener, Natalie Packham
wiley +1 more source
Population Structure Plays a Key Role in Community Stability. [PDF]
Giménez-Romero À +3 more
europepmc +1 more source

