Profile of Michael Bortz

Fields of Activity / Competences

  • Hierarchical modelling
  • Simulation of physical, engineering related and chemical processes
  • Integration of modelling, simulation and optimization
  • Combination of data and model driven modeling approaches (hybrid learning methods)

Fraunhofer-Publica

A collection of publications by Michael Bortz in the Fraunhofer-Publica

Jahr
Year
Titel/Autor:in
Title/Author
Publikationstyp
Publication Type
2022 Simultaneous simulation and optimization of multiple dividing wall columns
Seidel, T.; Ränger, L.-M.; Grützner, T.; Bortz, M.
Zeitschriftenaufsatz
Journal Article
2022 Using machine learning models to explore the solution space of large nonlinear systems underlying flowsheet simulations with constraints
Ludl, P.O.; Heese, R.; Höller, J.; Asprion, N.; Bortz, M.
Zeitschriftenaufsatz
Journal Article
2022 Erratum: Spontaneous parametric down-conversion of photons at 660 nm to the terahertz and sub-terahertz frequency range
Haase, B.; Kutas, M.; Riexinger, F.; Bickert, P.; Keil, A.; Molter, D.; Bortz, M.; Freymann, G.V.
Erratum
2022 Decision support for the development, simulation and optimization of dynamic process models
Asprion, Norbert; Böttcher, Roger; Schwientek, Jan; Höller, Johannes; Schwartz, Patrick; Vanaret, Charlie; Bortz, Michael
Zeitschriftenaufsatz
Journal Article
2021 Adaptive sampling of Pareto frontiers with binary constraints using regression and classification
Heese, R.; Bortz, M.
Konferenzbeitrag
Conference Paper
2021 Optimization Algorithms for Accurate FMCW Millimeter Wave and Terahertz Thickness Measurements
Schreiner, N.S.; Bortz, M.; Sauer-Greff, W.; Urbansky, R.; Friederich, F.
Konferenzbeitrag
Conference Paper
2021 Calibrated Simplex Mapping Classification
Heese, Raoul; Walczak, Michal; Bortz, Michael; Schmid, Jochen
Paper
2021 Modeling and Multi-Criteria Optimization of a Process for H2O2 Electrosynthesis
Kurnatowski, M. von; Bortz, M.
Zeitschriftenaufsatz
Journal Article
2021 Data-driven Process Design Exemplified on the Steam Methane Reforming Process
Lueg, Laurens; Schack, Dominik; Örs, Evrim; Schmidt, Robin; Bickert, Patricia; Kurnatowski, Martin von; Ludl, Patrick Otto; Bortz, Michael
Konferenzbeitrag
Conference Paper
2021 Data-Driven Process Simulation Using Connected Surrogate Unit Models Exemplified on a Steam Methane Reforming Process
Schack, D.; Lueg, L.; Schmidt, R.; Kurnatowski, M. von; Ludl, P.O.; Bortz, M.
Zeitschriftenaufsatz
Journal Article
2021 Model-Based Design of Experiments for High-Dimensional Inputs Supported by Machine-Learning Methods
Seufert, Philipp; Schwientek, Jan; Bortz, Michael
Zeitschriftenaufsatz
Journal Article
2021 CupNet - Pruning a Network for Geometric Data
Heese, Raoul; Morand, Lukas; Helm, Dirk; Bortz, Michael
Konferenzbeitrag
Conference Paper
2021 A Modular Approach for Surrogate Modeling of Flowsheets
Bubel, M.; Ludl, P.O.; Seidel, T.; Asprion, N.; Bortz, M.
Zeitschriftenaufsatz
Journal Article
2021 Two-phase approaches to optimal model-based design of experiments: How many experiments and which ones?
Vanaret, C.; Seufert, P.; Schwientek, J.; Karpov, G.; Ryzhakov, G.; Oseledets, I.; Asprion, N.; Bortz, M.
Zeitschriftenaufsatz
Journal Article
2021 Vapor and liquid split flexibility in dividing wall columns in relation to the theoretical stage allocation
Ränger, L.-M.; Trescher, L.; Kurnatowski, M. von; Bortz, M.; Grützner, T.
Zeitschriftenaufsatz
Journal Article
2021 Predicting Activity Coefficients at Infinite Dilution for Varying Temperatures by Matrix Completion
Damay, J.; Jirasek, F.; Kloft, M.; Bortz, M.; Hasse, H.
Zeitschriftenaufsatz
Journal Article
2021 The Digital Twin - Your Ingenious Companion for Process Engineering and Smart Production
Bamberg, A.; Urbas, L.; Bröcker, S.; Bortz, M.; Kockmann, N.
Zeitschriftenaufsatz
Journal Article
2020 CupNet - Pruning a network for geometric data
Heese, Raoul; Morand, Lukas; Helm, Dirk; Bortz, Michael
Vortrag
Presentation
2020 A novel approach for infeasible path optimization of distillation-based flowsheets
Seidel, Tobias; Hoffmann, Anna; Bortz, Michael; Scherrer, Alexander; Burger, Jakob; Asprion, Norbert; Küfer, Karl-Heinz; Hasse, Hans
Zeitschriftenaufsatz
Journal Article
2020 A Two-Phase Approach for Model-Based Design of Experiments Applied in Chemical Engineering
Schwientek, Jan; Vanaret, Charlie; Höller, Johannes; Schwartz, Patrick; Seufert, Philipp; Asprion, Norbert; Böttcher, Roger; Bortz, Michael
Konferenzbeitrag
Conference Paper
2020 Decision support in industrial applications: Multi-criteria optimization at its best
Bortz, M.
Konferenzbeitrag
Conference Paper
2020 Shells within Minimum Enclosing Balls
Bauckhage, Christian; Bortz, Michael; Sifa, Rafet
Konferenzbeitrag
Conference Paper
2020 Multi-criteria optimization for parametrizing excess Gibbs energy models
Forte, E.; Kulkarni, A.; Burger, J.; Bortz, M.; Küfer, K.-H.; Hasse, H.
Zeitschriftenaufsatz
Journal Article
2020 Multi-Objective Optimization of Dividing Wall Columns and Visualization of the High-Dimensional Results
Ränger, L.-M.; Kurnatowski, M. von; Bortz, M.; Grützner, T.
Zeitschriftenaufsatz
Journal Article
2020 Some Aspects of Combining Data and Models in Process Engineering
Heese, Raoul; Nies, Julia; Bortz, Michael
Zeitschriftenaufsatz
Journal Article
2020 Optimal design of mini-plant experiments: How to estimate model parameters reliably?
Bortz, Michael; Schwientek, Jan; Seufert, Philipp; Vanaret, Charlie; Böttcher, Roger; Asprion, Norbert
Zeitschriftenaufsatz
Journal Article
2020 Simulation and optimal control of the Williams-Otto process using Pyomo
Schmid, Jochen; Teichert, Katrin; Chioua, Moncef; Schindler, Thorsten; Bortz, Michael
Paper
2020 Machine Learning in Thermodynamics: Prediction of Activity Coefficients by Matrix Completion
Jirasek, Fabian; Alves, Rodrigo A.S.; Damay, Julie; Vandermeulen, Robert A.; Bamler, Robert; Bortz, Michael; Mandt, Stephan; Kloft, Marius; Hasse, Hans
Zeitschriftenaufsatz
Journal Article
2020 Multicriteria Optimization of Molecular Models of Water Using a Reduced Units Approach
Kulkarni, A.; Bortz, M.; Küfer, K.-H.; Kohns, M.; Hasse, H.
Zeitschriftenaufsatz
Journal Article
2020 Multi-objective optimization of dividing wall columns
Ränger, L.-M.; Kurnatowski, M. von; Bortz, M.; Grützner, T.
Konferenzbeitrag
Conference Paper
2020 Industry‐Driven Rapid Prototyping for Comparing Nonlinear Control Schemes in Pyomo
Schmid, J.; Teichert, K.; Chioua, M.; Schindler, T.; Bortz, M.
Zeitschriftenaufsatz
Journal Article
2020 Was den Digitalen Zwilling zum genialen Kompagnon macht
Bamberg, Andreas; Urbas, Leon; Bröcker, Sönke; Kockmann, Norbert; Bortz, Michael
Zeitschriftenaufsatz
Journal Article
2019 From Single Process Simulation and Optimization to Decision Making Based on a Multitude of Solutions
Asprion, Norbert; Böttcher, Roger; Höller, Johannes; Schwartz, Patrick; Schwientek, Jan; Bortz, Michael
Konferenzbeitrag
Conference Paper
2019 Spontaneous parametric down-conversion of photons at 660 nm to the terahertz and sub-terahertz frequency range
Haase, Björn; Kutas, Mirco; Riexinger, Felix; Bickert, Patricia; Keil, Andreas; Molter, Daniel; Bortz, Michael; Freymann, Georg von
Zeitschriftenaufsatz
Journal Article
2019 Gray-box modeling for the optimization of chemical processes
Asprion, Norbert; Böttcher, Roger; Pack, Robert; Stavrou, Marina-Eleni; Höller, Johannes; Schwientek, Jan; Bortz, Michael
Zeitschriftenaufsatz
Journal Article
2019 Parameter Estimation Strategies in Thermodynamics
Höller, Johannes; Bickert, Patricia; Schwartz, Patrick; Kurnatowski, Martin von; Kerber, Joachim; Künzle, Niklaus; Lorenz, Hilke-Marie; Asprion, Norbert; Blagov, Sergej; Bortz, Michael
Zeitschriftenaufsatz
Journal Article
2019 Machine Learning Supporting Experimental Design for Product Development in the Lab
Babutzka, Jens; Bortz, Michael; Dinges, Andreas; Foltin, Gregor; Hajnal, David; Schultze, Hergen; Weiss, Horst
Zeitschriftenaufsatz
Journal Article
2019 Decision Support by Multicriteria Optimization in Chemical Production
Bortz, Michael; Küfer, Karl-Heinz
Konferenzbeitrag
Conference Paper
2019 Digitalization in Thermodynamics
Forte, E.; Jirasek, F.; Bortz, M.; Burger, J.; Vrabec, J.; Hasse, H.
Zeitschriftenaufsatz
Journal Article
2019 The Good, the Bad and the Ugly: Augmenting a black-box model with expert knowledge
Heese, R.; Walczak, M.; Morand, L.; Helm, D.; Bortz, M.
Konferenzbeitrag
Conference Paper
2019 Pareto Optimization and Decision Making in Process Design
Bortz, Michael
Dissertation
Doctoral Thesis
2019 Increasing the Reliability of Parameter Estimates by Iterative Model-based Design of Experiments Using a Flowsheet-Simulator
Yliruka, Maria; Asprion, Norbert; Böttcher, Roger; Höller, Johannes; Schwartz, Patrick; Schwientek, Jan; Bortz, Michael
Konferenzbeitrag
Conference Paper
2019 Generation of spontaneous parametric down-converted photons in the sub-terahertz frequency range at 660 nm
Haase, B.; Kutas, M.; Reixinger, F.; Bickert, P.; Keil, A.; Bortz, M.; Molter, D.; Freymann, G. von
Konferenzbeitrag
Conference Paper
2019 Optimized data exploration applied to the simulation of a chemical process
Heese, Raoul; Walczak, Michal; Seidel, Tobias; Asprion, Norbert; Bortz, Michael
Zeitschriftenaufsatz
Journal Article
2019 Implementation and Application of Model-Based Design of Experiments in a Flowsheet Simulator
Asprion, Norbert; Böttcher, Roger; Mairhofer, Jonas; Yliruka, Maria; Höller, Johannes; Schwientek, Jan; Vanaret, Charlie; Bortz, Michael
Zeitschriftenaufsatz
Journal Article
2019 Estimating mixture properties from batch distillation using semi-rigorous and rigorous models
Bortz, M.; Heese, R.; Scherrer, A.; Gerlach, T.; Runowski, T.
Konferenzbeitrag
Conference Paper
2018 Decision support for planning and operation of drinking water supply systems
Krieg, Helene; Nowak, Dimitri; Bortz, Michael; Knapp, Axel; Geil, Christian; Roclawski, Harald; Böhle, Martin
Zeitschriftenaufsatz
Journal Article
2018 Experimental design in a multicriteria optimization context: An adaptive scheme
Bortz, Michael; Höller, Johannes; Schwientek, Jan; Böttcher, Roger; Hirth, Oliver; Asprion, Norbert
Zeitschriftenaufsatz
Journal Article
2018 Challenges in process optimization for new feedstocks and energy sources
Mitsos, Alexander; Asprion, Norbert; Floudas, Christodoulos A.; Bortz, Michael; Baldea, Michael; Bonvin, Dominique; Caspari, Adrian; Schäfer, Pascal
Zeitschriftenaufsatz
Journal Article
2018 H2Opt - Eine Software zur Entscheidungsunterstützung für die Planung und den Betrieb von Trinkwasserversorgungsanlagen
Roclawski, Harald; Knapp, Axel; Geil, Christian; Böhle, Martin; Krieg, Helene; Nowak, Dimitri; Bortz, Michael; Hausen, Wolfgang; Württemberger, Hilmar; Jaubert, Silke; Mazur, Kasimir
Zeitschriftenaufsatz
Journal Article
2018 Multi-criteria optimization for parameterization of SAFT-type equations of state for water
Forte, Ester; Burger, Jakob; Langenbach, Kai; Hasse, Hans; Bortz, Michael
Zeitschriftenaufsatz
Journal Article
2018 Flowsheet Simulation and Optimization Supported by Machine Learning Methods
Bortz, Michael; Heese, Raoul; Walczak, Michal; Asprion, Norbert; Gonzalez-Garay, Andres
Zeitschriftenaufsatz
Journal Article
2018 Process Modeling, Simulation and Optimization
Asprion, N.; Bortz, M.
Zeitschriftenaufsatz
Journal Article
2018 Model-based design of experiments using a flowsheet-simulator
Asprion, Norbert; Ritter, Juliane; Böttcher, Roger; Bortz, Michael
Konferenzbeitrag
Conference Paper
2018 Decision Support for the Design and Operation of Variable Speed Pumps in Water Supply Systems
Nowak, D.; Krieg, H.; Bortz, M.; Geil, C.; Knapp, A.; Roclawski, H.; Böhle, M.
Zeitschriftenaufsatz
Journal Article
2017 Modelldurchgängigkeit in der Prozessindustrie am Beispiel virtueller Inbetriebnahme
Yakut, Nataliya; Krüning, Kai; Foltin, Gregor; Burger, Jakob; Krauss, Michael; Asprion, Norbert; Bortz, Michael; Roth, Matthias
Zeitschriftenaufsatz
Journal Article
2017 Multi-criteria optimization of an industrial world-scale process
Kurnatowski, Martin von; Bortz, Michael; Scherrer, Alexander; Hoffmann, Anna; Lorenz, Hilke-Marie; Caraucan, Miguel; Grützner, Thomas; Künzle, Nikolaus; Küfer, Karl-Heinz
Zeitschriftenaufsatz
Journal Article
2017 Simple perturbation scheme to consider uncertainty in equations of state for the use in process simulation
Burger, Jakob; Asprion, Norbert; Blagov, Sergej; Bortz, Michael
Zeitschriftenaufsatz
Journal Article
2017 Reactive distillation in a dividing-wall column: Model development, simulation and error analysis
Harbou, Erik von; Ryll, Oliver; Schrabback, M.; Bortz, Michael; Hasse, Hans
Zeitschriftenaufsatz
Journal Article
2017 Simulation and multi-criteria optimization under uncertain model parameters of a cumene process
Asprion, N.; Blagov, S.; Böttcher, R.; Schwientek, J.; Burger, J.; Harbou, E. von; Bortz, M.
Zeitschriftenaufsatz
Journal Article
2017 Efficient Approach for Calculating Pareto Boundaries under Uncertainties in Chemical Process Design
Bortz, M.; Burger, J.; Harbou, E. von; Klein, M.; Schwientek, J.; Asprion, N.; Böttcher, R.; Küfer, K.-H.; Hasse, H.
Zeitschriftenaufsatz
Journal Article
2017 Quantitative kinetic analysis of a PdAu3 alloy catalyst for oxygen electro-reduction
Kurnatowski, Martin von; Bortz, Michael; Klein, Peter; Kintzel, Birgit; Cremers, Carsten
Zeitschriftenaufsatz
Journal Article
2017 Optimal design of laboratory and pilot-plant experiments using multiobjective optimization
Forte, Ester; Harbou, Erik von; Burger, Jakob; Asprion, Norbert; Bortz, Michael
Zeitschriftenaufsatz
Journal Article
2017 Stage-to-stage calculations of distillation columns by fixed-point iteration and application of the Banach fixed-point theorem
Hoffmann, Anna; Bortz, Michael; Welke, Richard; Burger, Jakob; Küfer, Karl-Heinz; Hasse, Hans
Zeitschriftenaufsatz
Journal Article
2017 Greybox models - new opportunities for the optimization of entire processes
Asprion, Norbertl; Böttcher, Rogerl; Pack, Robert; Stavrou, Marina-Eleni; Höller, Johannes; Schwientek, Jan; Bortz, Michael
Konferenzbeitrag
Conference Paper
2017 Optimale Optimierung. Modellierung, Simulation und Optimierung von Prozessen
Bortz, Michael
Zeitschriftenaufsatz
Journal Article
2016 Multi-criteria optimization of equations-of-state models using water and PCP-SAFT as an example
Forte, Ester; Burger, Jakob; Langenbach, Kai; Bortz, Michael; Hasse, Hans
Zeitschriftenaufsatz
Journal Article
2016 Von der Forschung in die Praxis: Wie können Wasserversorger Energie sparen?
Krieg, Helene; Nowak, Dimitri; Schroeder, Rasmus; Bortz, Michael; Knapp, Axel; Roclawski, Harald; Böhle, Martin
Zeitschriftenaufsatz
Journal Article
2016 A new scheme for process simulation by optimization: Distillation as an example
Hoffmann, Anna; Bortz, Michael; Burger, Jakob; Hasse, Hans; Küfer, Karl-Heinz
Konferenzbeitrag
Conference Paper
2016 A hybrid optimization method for focused ultrasound plan computation
Scherrer, A.; Jakobsson, S.; Belyarev, A.; Hoffmann, A.; Bortz, M.; reit, X.-R.; Küfer, K.-H.
Bericht
Report
2016 Entscheidungsunterstützung für Planung und Betrieb von Trinkwasserversorgungsanlagen
Krieg, Helene; Nowak, Dimitri; Bortz, Michael; Knapp, Axel; Geil, Christian; Roclawski, Harald; Böhle, Martin
Zeitschriftenaufsatz
Journal Article
2016 A pareto-based approach to optimal design of experiments
Bortz, Michael; Burger, Jakob; Forte, Ester; Harbou, Erik von; Asprion, Norbert; Hasse, Hans
Zeitschriftenaufsatz
Journal Article
2016 Greybox-Modelle - Neue Möglichkeiten für die Optimierung von Gesamtverfahren
Asprion, Norbert; Böttcher, Roger; Pack, R.; Bortz, Michael; Schwientek, Jan; Höller, Johannes
Zeitschriftenaufsatz
Journal Article
2015 Decision support for the design and operation of water supply systems
Nowak, Dimitri; Bortz, Michael; Roclawski, Harald
Zeitschriftenaufsatz
Journal Article
2015 On the effort of approaching pure components and azeotropes in distillation
Bortz, M.; Burger, J.; Asprion, N.; Blagov, S.; Küfer, K.H.; Hasse, H.
Zeitschriftenaufsatz
Journal Article
2015 Minimizing the impact of uncertain model parameters on process design
Bortz, Michael; Schwientek, Jan; Küfer, Karl-Heinz; Burger, Jakob; Harbou, Erik von; Hasse, Hans; Hirth, Oliver; Asprion, Norbert; Blagov, Sergej
Zeitschriftenaufsatz
Journal Article
2015 Short-Cut-Modelle für den konzeptionellen Entwurf von Trennverfahren - von den Grundlagen in die industrielle Praxis
Burger, Jakob; Hasse, Hans; Kaul, Martin; Deublein, Stephan; Rüther, Feely; Blagov, S.; Foltin, Gregor; Bortz, Michael; Küfer, Karl-Heinz
Zeitschriftenaufsatz
Journal Article
2015 Decision support by multicriteria optimization in process development: An integrated approach for robust planning and design of plant experiments
Bortz, Michael; Maag, Volker; Schwientek, Jan; Benfer, Regina; Böttcher, Roger; Burger, Jakob; Harbou, E. von; Asprion, N.; Küfer, K.-H.; Hasse, H.
Konferenzbeitrag
Conference Paper
2015 INES - an interface between experiments and simulation to support the development of robust process design
Asprion, Norbert; Benfer, Regina; Blagov, Sergej; Böttcher, Roger; Bortz, Michael; Berezhnyi, Maksym; Burger, Jakob; Harbou, Erik von; Küfer, Karl-Heinz; Hasse, Hans
Zeitschriftenaufsatz
Journal Article
2014 INES - Interface between experiments and simulation
Asprion, N.; Benfer, R.; Blagöv, S.; Böttcher, R.; Bortz, M.; Welke, R.; Burger, J.; Harbou, E. von; Küfer, K.-H.; Hasse, H.
Konferenzbeitrag
Conference Paper
2014 Decision support in an interface between experiments and simulation
Bortz, M.; Berezhnyi, M.; Schwientek, J.; Böttcher, R.; Asprion, N.; Hasse, H.
Zeitschriftenaufsatz
Journal Article
2014 Multi-criteria optimization in chemical process design and decision support by navigation on Pareto sets
Bortz, M.; Burger, J.; Asprion, N.; Blagov, S.; Böttcher, R.; Nowak, U.; Scheithauer, A.; Welke, R.; Küfer, K.-H.; Hasse, H.
Zeitschriftenaufsatz
Journal Article
2014 Multi-objective optimization and decision support in process engineering - Implementation and application
Burger, J.; Asprion, N.; Blagov, S.; Böttcher, R.; Nowak, U.; Bortz, M.; Welke, R.; Küfer, K.H.; Hasse, H.
Zeitschriftenaufsatz
Journal Article
2013 Hierarchische Modellierung, Simulation und Optimierung von Destillationsprozessen
Bortz, M.; Welke, R.; Burger, J.; Scheithauer, A.; Blagov, S.; Dittel, A.
Zeitschriftenaufsatz
Journal Article
2013 The critical spot eraser-a method to interactively control the correction of local hot and cold spots in IMRT planning
Süss, P.; Bortz, M.; Küfer, K.H.; Thieke, C.
Zeitschriftenaufsatz
Journal Article
2012 Multi-objective optimization in industrial chemical process development by navigation on pareto fronts
Scheithauer, A.; Burger, J.; Asprion, N.; Blagov, S.; Böttcher, R.; Ryll, O.; Welke, R.; Dittel, A.; Nowak, U.; Bortz, M.; Küfer, K.-H.; Hasse, H.
Konferenzbeitrag
Conference Paper
2012 A new planning tool for fast online dose optimization of IMRT plans
Thieke, C.; Suess, P.; Grebe, T.; Serna, I.; Scherrer, A.; Bortz, M.; Kuefer, K.; Rhein, B.; Nicolay, N.; Debus, J.
Zeitschriftenaufsatz
Journal Article
2011 Pareto-navigation in chemical engineering
Bortz, M.; Asprion, N.; Blagov, S.; Ryll, O.; Welke, R.; Winterfeld, A.; Dittel, A.; Küfer, K.-H.; Burger, J.; Scheithauer, A.; Hasse, H.
Konferenzbeitrag
Conference Paper
2011 Decision support for process development in the chemical industry
Asprion, N.; Blagov, S.; Ryll, O.; Welke, R.; Winterfeld, A.; Dittel, A.; Bortz, M.; Küfer, K.-H.; Burger, J.; Scheithauer, A.; Hasse, H.
Konferenzbeitrag
Conference Paper
2011 Density profile of interacting fermions in a one-dimensional optical trap
Söffing, S.A.; Bortz, M.; Eggert, S.
Zeitschriftenaufsatz
Journal Article
2010 Dynamics and decoherence in the central spin model using exact methods
Bortz, M.; Eggert, S.; Schneider, C.; Stübner, R.; Stolze, J.
Zeitschriftenaufsatz
Journal Article
Diese Liste ist ein Auszug aus der Publikationsplattform Fraunhofer-Publica

This list has been generated from the publication platform Fraunhofer-Publica