Efficient modeling of the nonlinear dynamics of tubular heterogeneous reactors

U Badillo-Hernandez, J Alvarez… - Computers & Chemical …, 2019 - Elsevier
The problem of efficiently describing the nonlinear dynamics of spatially distributed tubular
heterogeneous reactors is addressed, including multiplicity, stability, and transient behavior …

On the nonlinear dynamics of biomass throated tubular gasification reactors

L Santamaria-Padilla, U Badillo-Hernandez… - Computers & Chemical …, 2022 - Elsevier
The problem of modeling the complex nonlinear dynamics of continuous biomass throated
gasification tubular reactors is addressed. The problem is solved with first principles …

Nonlinear output feedback-feedforward control of tubular gasification reactors

U Badillo-Hernández, J Álvarez… - IFAC-PapersOnLine, 2020 - Elsevier
The problem of robustly controlling open-loop bistable tubular gasification reactors about its
ignition stable SS is addressed. To attenuate the effect of measured and unmeasured …

[PDF][PDF] Low order online modeling of a distributed syngas reactor

LA Canales-Meza, U Badillo-Hernandez… - Memorias del Congreso …, 2017 - amca.mx
The problem of modeling the startup dynamic profiles of a spatially distributed syngas
reactor with the least possible dimension model and one online temperature measurement …

Input-state estimation of a spatially distributed tubular gasification reactor

U Badillo-Hernández, LA Santamaría-Padilla… - IFAC-PapersOnLine, 2019 - Elsevier
The problem of on-line estimating the gas feed flow input and the 13 (2 flows, 1 temperature
and 10 component)-profile state of a bistable tubular gasification reactor is addressed. The …

Nonlinear feedback control of a class of semilinear parabolic PDEs

HA Franco-de los Reyes, A Schaum… - 2019 IEEE 58th …, 2019 - ieeexplore.ieee.org
In the present paper a nonlinear feedback control design for a class of coupled 1-D
semilinear partial differential equations with in-domain point measurements and in-domain …

On-line identification of the heat Peclet number in a gasification reactor

U Badillo-Hernández, L Santamaria-Padilla… - IFAC-PapersOnLine, 2018 - Elsevier
Motivated by the need of developing systematic safe operation as well as monitoring and
control schemes, in this study the problem of on-line identifying the heat Peclet number of a …

[PDF][PDF] Modeling, estimation, and control of spatially distributed heterogeneous tubular chemical reactors

J Álvarez - smm.org.mx
Due to their ability to handle strongly exothermic reactions with high reaction rate per unit
volume (Froment et al, 2006), heterogeneous fixed and moving bed spatially distributed …

[引用][C] Estimación robusta de los estados de un tren de tres reactores quımicos exotérmicos

LA Contreras, HA Franco-de los Reyes, J Alvarez