Oral presentations

2020

Advanced Process Control and Energy Systems

Tobias K. S. Ritschel
Energy Efficient Process Control to Reduce Climate Gas Emissions
Virtual Meeting (Zoom), December 18, 2020.

Economic Nonlinear Model Predictive Control of a U-loop Bioreactor

Tobias K. S. Ritschel, Dimitri Boiroux, Marcus K. Nielsen, Jakob K. Huusom, Sten Bay Jørgensen, John Bagterp Jørgensen
CSC Seminar
Max Planck Institute for Dynamics of Complex Technical Systems, D-39106 Magdeburg, Germany, June 23, 2020.

Steady States of Reduced Quadratic Models Obtained by Lifting Nonlinear Second-order Models

Tobias K. S. Ritschel
CSC Group Retreat
Max Planck Institute for Dynamics of Complex Technical Systems, D-39106 Magdeburg, Germany, June 3, 2020.

Model Reduction of Dynamical Power Grid Models using Quadratization and Balanced Truncation

Tobias K. S. Ritschel, Sara Grundel
KONSENS Project Meeting
Chemnitz University of Technology, D-09111 Chemnitz, Germany, March 10, 2020.

2019

Stochastic Differential Equations and Nonlinear Model Predictive Control

Tobias K. S. Ritschel, John Bagterp Jørgensen, Dimitri Boiroux, Niels Kjølstad Poulsen, Henrik Madsen
Nordic Process Control Workshop
Technical University of Denmark, DK-2800, Kgs. Lyngby, Denmark, August 23, 2019

Nonlinear Model Predictive Control for Stochastic Differential Equations

MPC and Optimization Day
Technical University of Denmark, DK-2800, Kgs. Lyngby, Denmark, January 14, 2019

2018

Nonlinear Model Predictive Control for Oil Reservoirs

PhD Defense
Technical University of Denmark, DK-2800, Kgs. Lyngby, Denmark, December 12, 2018

Nonlinear Model Predictive Control for Oil Reservoirs

OPTION Internal Closing Seminar
Lloyd's Register Consulting, DK-2900 Hellerup, Denmark, November 6, 2018

Nonlinear Model Predictive Control for Oil Reservoir Production Optimization

GEUS, DK-1350 Copenhagen, Denmark, October 4, 2018

Production Optimization of Thermodynamically rigorous Isothermal and Compositional Models

The 16th European Conference on the Mathematics of Oil Recovery
World Trade Center of Barcelona, 08039 Barcelona, Spain, September 3-6, 2018

Nonlinear Filters for State Estimation of UV flash processes

The 2nd IEEE Conference on Control Technology and Applications
Scandic Hotel Copenhagen, DK-1601 Copenhagen V, Denmark, August 21-24, 2018

Nonlinear Model Predictive Control of UV Flash Processes

CERE External Discussion Meeting
Hotel Rungstedgaard, DK-2960 Rungsted Kyst, Denmark, June 18-20, 2018

State Estimation, Dynamic Optimization, and Nonlinear Model Predictive Control of DAE Systems

Ørsted, DK-2820 Gentofte, Denmark, June 8, 2018

The Extended Kalman Filter for State Estimation of Dynamic UV Flash Processes

The 3rd IFAC Workshop on Automatic Control in Offshore Oil and Gas Production
DK-6700 Esbjerg, Denmark, May 30 - June 1, 2018

Production Optimization of a Rigorous Thermal and Compositional Reservoir Flow model

The 3rd IFAC Workshop on Automatic Control in Offshore Oil and Gas Production
DK-6700 Esbjerg, Denmark, May 30 - June 1, 2018

Computation of Phase Equilibrium in Reservoir Simulation and Optimization

The 3rd IFAC Workshop on Automatic Control in Offshore Oil and Gas Production
DK-6700 Esbjerg, Denmark, May 30 - June 1, 2018

Nonlinear Model Predictive Control for Oil Reservoirs

Department of Chemical and Biochemical Engineering, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark, April 6, 2018

State Estimation of UV Flash Processes

CERE Seminar
Department of Chemical and Biochemical Engineering, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark, April 5, 2018

Presentation of the article “An Algorithm for Gradient-based Dynamic Optimization of UV Flash Processes”

CERE Seminar
Department of Chemical and Biochemical Engineering, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark, February 15, 2018

2017

Optimal Control of Compositional and Thermal Recovery Processes

CERE Seminar
Department of Applied Mathematics and Computer Science, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark, December 1, 2017

A Thermodynamic Library for Simulation and Optimization of Dynamic Processes

The 20th IFAC World Congress
31000 Toulouse, France, July 9-14, 2017

Production Optimization in Oil Reservoirs Management

OPTION Seminar
Lloyd's Register Consulting, DK-2900, Hellerup, Denmark, May 24, 2017

PDE-Constrained Optimization in Oil Reservoirs Management

02685 Scientific Computing
Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark, May 8, 2017

2016

Optimal Control for Oil Reservoir Production

PhD Seminar
Department of Applied Mathematics and Computer Science, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark, October 6, 2016

An Algorithm for Gradient-based Dynamic Optimization of UV Flash Processes

CERE External Discussion Meeting
Comwell Borupgaard, DK-3070 Snekkersten, Denmark, June 15-17, 2016

An Algorithm for Gradient-based Dynamic Optimization of UV Flash Processes

OPTION Annual Meeting
Dong Energy, DK-2820 Gentofte, Denmark, May 9, 2016

An Algorithm for Gradient-based Dynamic Optimization of UV Flash Processes

CERE Seminar
Department of Chemical and Biochemical Engineering, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark, February 18, 2016

2015

High-performance Computing for PDE Constrained Optimization in Oil Reservoirs Management

CERE Seminar
Department of Chemical and Biochemical Engineering, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark, September 24, 2015

High-performance Computing for PDE Constrained Optimization in Oil Reservoirs Management

OPTION Seminar
Lloyd's Register Consulting, DK-2900, Hellerup, Denmark, September 3, 2015