Autothermal fixed-bed reactor concepts

G Kolios, J Frauhammer, G Eigenberger - Chemical Engineering Science, 2000 - Elsevier
The principles, properties and applications of autothermal fixed-bed reactor concepts are
presented. First we focus on different reactor types for weakly exothermic reactions and …

[图书][B] Adaptive method of lines

P Saucez, WE Schiesser - 2001 - books.google.com
The general Method Of Lines (MOL) procedure provides a flexible format for the solution of
all the major classes of partial differential equations (PDEs) and is particularly well suited to …

On the extended Luenberger-type observer for semilinear distributed-parameter systems

T Meurer - IEEE Transactions on Automatic Control, 2013 - ieeexplore.ieee.org
The design of an extended Luenberger observer is considered to solve the state observation
problem for semilinear distributed-parameter systems. For this, a backstepping-based …

Nonlinear model reduction for control of distributed systems: A computer‐assisted study

SY Shvartsman, IG Kevrekidis - AIChE Journal, 1998 - Wiley Online Library
Abstract Model reduction methodologies for the partial differential equations modeling
distributed parameter systems constitute an important first step in controller design. A …

Nonlinear computation in DIVA—methods and applications

M Mangold, A Kienle, ED Gilles, KD Mohl - Chemical Engineering Science, 2000 - Elsevier
Methods for one-parameter continuation and stability analysis of periodic solutions as well
as two-parameter continuation of Hopf and limit bifurcation points have been added to the …

Design of a nonlinear distributed parameter observer for a pressure swing adsorption plant

M Bitzer, M Zeitz - Journal of process control, 2002 - Elsevier
As an integral part of an advanced process monitoring and control scheme, the
reconstruction of the spatial concentration, temperature, and pressure profiles of an oxygen …

Eigenspectrum-based extended Luenberger observers for a class of distributed parameter systems

T Xiao, XD Li - Journal of Process Control, 2020 - Elsevier
State estimation is an important problem in distributed parameter system especially with
nonlinear dynamics in industrial process. An extended Luenberger observer based on the …

Nonlinear inferential cascade control of exothermic fixed‐bed reactors

X Hua, A Jutan - AIChE journal, 2000 - Wiley Online Library
A nonlinear inferential cascade control strategy for a tubular fixed‐bed reactor with highly
exothermic reaction is presented. Tight control of exit conversion and stabilization of hot …

Method of lines within the simulation environment DIVA for chemical processes

R Köhler, KD Mohl, H Schramm, M Zeitz… - Adaptive method of …, 2001 - taylorfrancis.com
In order to transform the PDE and IPDE models into the required DAE model formulation,
Diva employs the “method-of-lines”(MOL) approach for one space coordinate. The wide …

Spatiotemporal patterns in thermokinetic models of cross‐flow reactors

O Nekhamkina, BY Rubinstein, M Sheintuch - AIChE journal, 2000 - Wiley Online Library
The behavior of stationary and moving spatially‐periodic patterns in a simple cross‐flow
reactor was simulated and analyzed for a situation in which reactant is supplied …