Tilman Barz

2024

CFD simulation of solid/liquid phase change in commercial PCMs using the slPCMlib library

Buruzs, A., Giordano, F., Schieder, M., Reichl, C., Goderis, M., Beyne, W., De Paepe, M. & Barz, T., 3 Jun 2024, Journal of Physics: Conference Series: 9th European Thermal Sciences Conference (Eurotherm 2024). Vol. 2766. 6 p. 012223

Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation › peer-review

Open Access

Uncertainty analysis of PCM-enhanced systems for reliable prediction of thermal capacity using stochastic finite element method

Koniorczyk, M., Jablonski, M., Bednarska, D., Omrani, I. A. N., Konca, P. & Barz, T., 15 Jun 2024, In: Journal of Energy Storage. 90, p. 1-14 14 p., 111923.

Research output: Contribution to journal › Article › peer-review

Open Access

2023

A Unique Response Behavior in the Dissolved Oxygen Tension in E. coli Minibioreactor Cultivations with Intermittent Feeding

Jouned, A., Kager, J., Rajamanickam, V., Herwig, C. & Barz, T., 2 Jun 2023, In: Bioengineering. 10, 6, 33 p., 81.

Research output: Contribution to journal › Article › peer-review

Open Access

Interconnected heat pumps in Austria: A technology implementation survey

Wilk, V., Jentsch, R. & Barz, T., 18 May 2023, Proceedings of the 14th IEA Heat Pump Conference. 7 p.

Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation › peer-review

Major and minor hysteresis loops in the enthalpy-temperature and phase fraction-temperature diagrams of solid/liquid phase change materials

Barz, T., Buruzs, A. & Sommer, A., 1 Oct 2023, In: International Journal of Engineering Science. 191, p. 103913 27 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Model predictive control and moving horizon estimation for adaptive optimal bolus feeding in high-throughput cultivation of E. coli

Kim, J. W., Krausch, N., Aizpuru, J., Barz, T., Lucia, S., Neubauer, P. & Cruz Bournazou, M. N., 1 Apr 2023, In: Computers and Chemical Engineering. 172, p. 1-14 14 p.

Research output: Contribution to journal › Article › peer-review

Superheated steam drying for paper production: process efficiency assessment

Wilk, V., Knöttner, S. B., Drexler-Schmid, G. & Barz, T., 27 Jun 2023, Proceedings of ECOS 2023: 36th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems. p. 1411-1421 11 p.

Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Poster Presentation › peer-review

Open Access

2022

Characterization of reactions and growth in automated continuous flow and bioreactor platforms—From linear DoE to model-based approaches

Barz, T., Kager, J., Herwig, C., Neubauer, P., Cruz Bournazou, M. N. & Galvanin, F., 2022, Simulation and Optimization in Process Engineering - The Benefit of Mathematical Methods in Applications of the Chemical Industry. Bortz, M. & Asprion, N. (eds.). Elsevier, p. 273-319 47 p.

Research output: Chapter in Book or Conference Proceedings › Book chapter › peer-review

Data-driven de-smearing of DSC signals

Sommer, A., Hohenauer, W. & Barz, T., 2022, In: Journal of Thermal Analysis and Calorimetry. 147, p. 11477-11492 16 p.

Research output: Contribution to journal › Article › peer-review

Open Access

File

32 Downloads (Pure)

Digitalization and IoT for Heat Pumps

Wilk, V. (Speaker, Invited), Jentsch, R. (Author, Invited), Barz, T. (Author, Invited), Reichl, C. (Author, Invited), Hauer, S. (Author, Invited), Windholz, B. (Author, Invited), Knöttner, S. B. (Author, Invited), Hemm, R. (Author, Invited), Spreitzhofer, J. (Author, Invited), Music, G. (Author, Invited), Steindl, G. (Author, Invited), Kastner, W. (Author, Invited), Plank, H. (Author, Invited), Heschl, C. (Author, Invited), Partl, R. (Author, Invited), Ziermann, D. (Author, Invited) & Stelzer, R. (Author, Invited), 2022, News aus der Wärmepumpen-Forschung: Dekarbonisierung, Digitalisierung und Smart Meter, Laufende Projekte: kurz und bündig, Erdwärmesonden: Regeneration bis saisonale Speicherung. p. 23-35 13 p.

Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation

Event driven modeling for the accurate identification of metabolic switches in fed-batch culture of S. cerevisiae

Jouned, A., Barz, T., Kager, J. & Herwig, C., 2022, In: Biochemical Engineering Journal. 180, 180, p. 108345 1 p.

Research output: Contribution to journal › Article › peer-review

Fitting nonlinear models to continuous oxygen data with oscillatory signal variations via a loss based on Dynamic Time Warping

Aizpuru, J., Kemmer, A. K., Jong Woo, K., Born, S., Neubauer, P., Cruz Bournazou, M. N. & Barz, T., 2022, 13th IFAC Symposium on Dynamics and Control of Process Systems, including Biosystems DYCOPS 2022. Ricardez-Sandoval, L., Pico, J., Lee, J. & Jong, M. (eds.). Vol. 55. p. 216-221 6 p.

Research output: Chapter in Book or Conference Proceedings › Conference Proceedings without Presentation › peer-review

Open Access

File

19 Downloads (Pure)

High‐throughput screening of optimal process conditions using model predictive control

Krausch, N., Jong Woo, K., Barz, T., Lucia, S., Groß, S., Huber, M. C., Schiller, S. M., Neubauer, P. & Cruz Bournazou, M. N., 2022, In: Biotechnology and Bioengineering. p. 3584-3595 12 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Model predictive control guided with optimal experimental design for pulse-based parallel cultivation

Jong Woo, K., Krausch, N., Aizpuru, J., Barz, T., Lucia, S., Martinez, E., Neubauer, P. & Cruz Bournazou, M. N., 2022, 13th IFAC Symposium on Dynamics and Control of Process Systems, including Biosystems DYCOPS 2022. Ricardez-Sandoval, L., Pico, J., Lee, J. & Jong, M. (eds.). Vol. 55. p. 934-939 6 p.

Research output: Chapter in Book or Conference Proceedings › Conference Proceedings without Presentation › peer-review

Open Access

File

19 Downloads (Pure)

Optimal operation of parallel mini-bioreactors in bioprocess development using multi-stage MPC

Krausch, N., Jong Woo, K., Lucia, S., Groß, S., Barz, T., Neubauer, P. & Cruz Bournazou, M. N., 2022, 32nd European Symposium on Computer Aided Process Engineering. Montastruc, L. & Negny, S. (eds.). Elsevier, Vol. 51. p. 1069-1074 6 p.

Research output: Chapter in Book or Conference Proceedings › Conference Proceedings without Presentation › peer-review

Open Access

File

12 Downloads (Pure)

slPCMlib: A Modelica Library for the Prediction of Effective Thermal Material Properties of Solid/Liquid Phase Change Materials (PCM)

Barz, T., Bres, A. & Emhofer, J., 2022, Proceedings of Asian Modelica Conference 2022, Tokyo, Japan, November 24-25, 2022. p. 63-74 12 p.

Research output: Chapter in Book or Conference Proceedings › Conference Proceedings without Presentation › peer-review

Open Access

2021

Digitaler Zwilling einer Wärmepumpe für die prognosebasierte Betriebsführung

Jentsch, R., Aizpuru, J., Lauermann, M. & Barz, T., 2021, In: KI Kälte Luft Klimatechnik. p. 48-55 8 p.

Research output: Contribution to journal › Article

Dynamic performance tests of a heat pump cycle integrated latent heat thermal energy storage for optimized DHW generation

Marx, K. (Speaker, Keynote), Emhofer, J. (Autor, Keynote), Barz, T. (Autor, Keynote), Krämer, J. (Autor, Keynote), Mascherbauer, P. (Autor, Keynote), F. Caenza, L. (Autor, Keynote), Zembinszki, G. (Autor, Keynote), Strehlow, A. (Autor, Keynote), Nitsch, B. (Autor, Keynote), Wiesflecker, M. (Autor, Keynote) & Zitzenbacher, R. (Autor, Keynote), 2021, 13th IEA Heat Pump Conference. 1 p.

Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation › peer-review

Event driven analysis to enhance model calibration of experiments with high offline sampling rates

Jouned, A., Kager, J., Herwig, C. & Barz, T., 2021, Computer Aided Chemical Engineering. Elsevier, 5 p.

Research output: Chapter in Book or Conference Proceedings › Conference Proceedings without Presentation

Experimental demonstration of an air-source heat pump application using an integrated phase change material storage as a desuperheater for domestic hot water generation,

Emhofer, J., Marx, K., Sporr, A., Barz, T., Nitsch, B., Wiesflecker, M. & Pink, W., 2021, In: Applied Energy. 305, 24 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Paraffins as phase change material in a compact plate-fin heat exchanger - Part I: Experimental analysis and modeling of complete phase transitions

Barz, T. & Emhofer, J., 2021, In: Journal of Energy Storage. 33, p. 102128 1 p.

Research output: Contribution to journal › Article › peer-review

Paraffins as phase change material in a compact plate-fin heat exchanger - Part II: Validation of the "curve scale" hysteresis model for incomplete phase transitions

Barz, T., 2021, In: Journal of Energy Storage. 34, p. 102164 1 p.

Research output: Contribution to journal › Article › peer-review

Probabilistic Modeling for Optimization of Bioreactors using Reinforcement Learning with Active Inference

Martinez, E., Jong Woo, K., Barz, T. & Bournazou, M., 2021, Computer Aided Chemical Engineering. Elsevier, 6 p.

Research output: Chapter in Book or Conference Proceedings › Conference Proceedings without Presentation

2020

Automated Conditional Screening of Multiple Escherichia coli Strains in Parallel Adaptive Fed-Batch Cultivations

Hans, S., Haby, B., Krausch, N., Barz, T., Neubauer, P. & Cruz Bournazou, M. N., 2020, In: Bioengineering. p. 145 1 p.

Research output: Contribution to journal › Article › peer-review

Dynamic Modelling of a Hybrid Solar Thermal/electric Energy Storage

Frazzica, A., Palomba, V., Sergi, F., Ferraro, M., Cabeza, L. F., Zsembinszki, G., Oró, E., Karellas, S., Emhofer, J. & Barz, T., 2020, (In preparation) EuroSun 2018 Conference Proceedings. p. 1-12 12 p.

Research output: Chapter in Book or Conference Proceedings › Conference Proceedings without Presentation

Ejektoren für Wärmepumpen - Grobauslegung mittels 1D Strömungssimulation

Buruzs, A. (Speaker), Marx, K., Lauermann, M., Zenz, C., Barz, T. & Reichl, C., 2020, Deutsche Kälte und Klimatagung.

Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation

Evaluation of the State of Charge of a Solid/Liquid Phase Change Material in a Thermal Energy Storage Tank

Zsembinszki, G., Orozco, C., Gasia, J., Barz, T. & Emhofer, J., 2020, In: Energies. p. 1425 1 p.

Research output: Contribution to journal › Article › peer-review

Identification of Phase Fraction-Temperature Curves from Heat Capacity Data for Numerical Modeling of Heat Transfer in Commercial Paraffin Waxes

Barz, T., Krämer, J. & Emhofer, J., 2020, In: Energies. p. 5149 1 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Improving the Calibration of Kinetic Growth Models using Dynamic Time Warping

Jouned, A., Kager, J., Aizpuru, J., Herwig, C. & Barz, T., 2020, ESCAPE 30, 30th European Symposium on Computer Aided Process Engineering.

Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation

Real-time feasibility of nonlinear model predictive control for semi-batch reactors subject to uncertainty and disturbances

Arellano-Garcia, H., Barz, T., Dorneanu, B. & Vassiliadis, V., 2020, In: Computers and Chemical Engineering. 133, p. 106-529 424 p.

Research output: Contribution to journal › Article › peer-review

Techno-Economic Analysis of a Heat Pump Cycle Including a Three-Media Refrigerant/Phase Change Material/Water Heat Exchanger in the Hot Superheated Section for Efficient Domestic Hot Water Generation

Emhofer, J., Marx, K., Barz, T., Hochwallner, F., Cabeza, L. F., Zsembinszki, G., Strehlow, A., Nitsch, B., Wiesflecker, M. & Pink, W., 2020, In: Applied Sciences. 10, 21, p. 7873 1 p.

Research output: Contribution to journal › Article › peer-review

Open Access

2019

Integration of a compact two fluid PCM heat exchanger into the hot superheated section of an air source heat pump cycle for optimized DHW generation

Emhofer, J. (Speaker), Barz, T., Marx, K., Hochwallner, F., Cabeza, L. F., Zsembinszki, G., Strehlow, A., Nitsch, B. & Weiss, M., 2019, Proceedings of the 25th IIR International Congress of Refrigeration: Montréal.

Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation › peer-review

Monte Carlo Simulations for the Analysis of Non-linear Parameter Confidence Intervals in Optimal Experimental Design

Krausch, N., Barz, T., Sawatzki, A., Gruber, M., Kamel, S., Neubauer, P. & Cruz Bournazou, M. N., 2019, In: Frontiers in Bioengineering and Biotechnology. 7, 122, 16 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Output uncertainty of dynamic growth models: effect of uncertain parameter estimates on model reliability

Anane, E., López Cárdenas, D. C., Barz, T., Sin, G., Gernaey, K. V., Neubauer, P. & Cruz Bournazou, M. N., 2019, In: Biochemical Engineering Journal. 150, 107247, 12 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Phenomenological modelling of phase transitions with hysteresis in solid/liquid PCM

Barz, T., Emhofer, J., Marx, K., Zsembinszki, G. & Cabeza, L. F., 2019, In: Journal of Building Performance Simulation. p. 770-788 19 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Phenomenological modelling of solid/liquid phase transitions in non-ideal PCM

Barz, T., Emhofer, J., Marx, K., Zsembinszki, G. & Cabeza, L. F., 2019, Proceedings of EUROTHERM SEMINAR #112. 10 p.

Research output: Chapter in Book or Conference Proceedings › Conference Proceedings without Presentation

2018

Adaptive optimal operation of a parallel robotic liquid handling station

Barz, T., Sommer, A., Wilms, T., Neubauer, P. & Cruz Bournazou, M. N., 2018, In: IFAC-PapersOnLine. p. 765-770 6 p.

Research output: Contribution to journal › Article › peer-review

Dynamic Modelling of a Hybrid Solar Thermal/electric Energy Storage System for Application in Residential Buildings

Barz, T. (Speaker), Emhofer, J., Frazzica, A., Palomba, V., Sergi, F., Ferraro, M., Cabeza, L. F., Zsembinszki, G. & Karellas, S., 2018, ISES Conference Proceedings. p. 1-12 12 p.

Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation › peer-review

Model-based tools for optimal experiments in bioprocess engineering

Abt, V., Barz, T., Cruz Bournazou, M. N., Herwig, C., Kroll, P., Möller, J., Pörtner, R. & Schenkendorf, R., 2018, In: Current Opinion in Chemical Engineering. 22, p. 244-252 9 p.

Research output: Contribution to journal › Article › peer-review

Modeling hysteresis in the phase transition of industrial-grade solid/liquid PCM for thermal energy storages

Barz, T. & Sommer, A., 2018, In: International Journal of Heat and Mass Transfer. 127, p. 701-713 13 p.

Research output: Contribution to journal › Article › peer-review

NMPC in Parallel Mini-Bioreactor Facilities: Application in Optimal Screening Design

Hans, S. (Speaker), Lucia, S., Barz, T., Neubauer, P. & Cruz Bournazou, M. N., 2018, Proceedings of NMPC 2018 6th IFAC Conference on Nonlinear Model Predictive Control. 2 p.

Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation › peer-review

SP3 on Thermal Energy Storage: Brochure on Thermal Energy Storage Technologies

Gibb, D., Drexler-Schmid, G., Barz, T., Charvat, P., Bauer, T., Krüger, M., Bauer, D., Linder, M., Vasta, S., Faik, A., Rojas, E., Navarro, H., Sciacovelli, A., Ding, Y., Sharma, S. & Li, C., 2018, Sub-Programmes of EERA Joint Program on Energy Storage.

Research output: Chapter in Book or Conference Proceedings › Book chapter

State and state of charge estimation for a latent heat storage

Barz, T., Seliger, D., Marx, K., Sommer, A., Walter, S. F., Bock, H. G. & Körkel, S., 2018, In: Control Engineering Practice. 3, p. 151-166 16 p.

Research output: Contribution to journal › Article › peer-review

2017

Dynamic Optimization of the PyNP/PNP Phosphorolytic Enzymatic Process Using MOSAICmodeling

Wilms, T., Rischawy, D. F., Barz, T., Esche, E., Repke, J.-U., Wagner, A., Neubauer, P. & Cruz Bournazou, M. N., 2017, In: Chemie Ingenieur Technik. p. 1523-1533 11 p.

Research output: Contribution to journal › Article › peer-review

Open Access

2016

Experimental Analysis and Numerical Modeling of a Shell and Tube Heat Storage Unit with Phase Change Materials

Barz, T., Zauner, C., Lager, D., López Cárdenas, D. C., Hengstberger, F., Cruz Bournazou, M. N. & Marx, K., 2016, In: Industrial & Engineering Chemistry Research. p. 8154-8164 11 p.

Research output: Contribution to journal › Article › peer-review

Parameter Estimation, Ill-Conditioning and Identifiability Analysis of the Anaerobic Digestion Model No 1 (adm1) for Biogas Production

López Cárdenas, D. C. (Speaker), Cruz Bournazou, M. N., Barz, T. & Neubauer, P., 2016.

Research output: Poster presentation without proceedings

Real-time adaptive input design for the determination of competitive adsorption isotherms in liquid chromatography

Barz, T., López Cárdenas, D. C., Cruz Bournazou, M. N., Körkel, S. & Walter, S. F., 2016, In: Computers and Chemical Engineering. 94, p. 104-116 13 p.

Research output: Contribution to journal › Article › peer-review

Tilman Barz

Research output

Search results