Characterization and Modeling of Ply/Tool and Ply/Ply Slippage Phenomena of Unidirectional Polycarbonate CF Tapes

Andreas Kapshammer, Daniel Laresser, Matei C. Miron, Felix Baudach, Zoltan Major

MDPI Polymers 15 (2023) 3520

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Effect of different washing conditions on the removal efficiency of selected compounds in biopolymers

Konstanze Kruta, Jörg Fischer, Peter Denifl, Christian Paulik

Clean Technologies and Recycling 3(3) (2023) 134-147

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Strategies for improving product properties of thermoformed multilayer cups with contents of post-consumer polypropylene recyclates

Ines Traxler, Stephan Laske, Jörg Fischer

Journal of Applied Polymer Science (2023) e54451

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From Bottle Caps to Frisbee - A Case Study on Mechanical Recycling of Plastic Waste towards a Circular Economy

Mohamad Hassan Akhras, Paul J. Freudenthaler, Klaus Straka, Jörg Fischer

MDPI Polymers 15 (2023) 2685

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Optimizing the Process of Spot Welding of Polycarbonate-Matrix-Based Unidirectional (UD) Thermoplastic Composite Tapes

Janos Birtha, Christian Marschik, Eva Kobler, Klaus Straka, Georg Steinbichler, Sven Schlecht, Paul Zwicklhuber

MDPI Polymers 15 (2023) 2182

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Correction factors for the drag and pressure flows of power-law fluids through rectangular ducts

Christian Marschik, Wolfgang Roland

Polymer Engineering & Science (2023) 1-16

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Simultaneous Modification of Properties Relevant to the Processing and Application of Virgin and Post-Consumer Polypropylene

Ines Traxler, Hannes Kaineder, Jörg Fischer

MDPI Polymers 15 (2023) 1717

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Interface Characterization of Consolidated PPGF Tapes on PPGF Mat Material

Andreas Kapshammer, Matei Constantin Miron, Lukas Dangl, Zoltan Major

MDPI Polymers 15 (2023) 935

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Incorporating random effects in biopharmaceutical control strategies

Thomas Oberleitner, Thomas Zahel, Marco Kunzelmann, Judith Thoma, Christoph Herwig

AAPS Open 9, 4 (2023) 

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A novel measurement approach based on optical coherence tomography for inline quality assessment of thermoplastic glass-fiber reinforced unidirectional tapes

Michael Wenninger, Christian Marschik, Karoline Felbermayer, Bettina Heise, Thomas Kranzl, Georg Steinbichler 

Journal of Thermoplastic Composite Materials 0(0) (2022) 1-23

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A Novel Multi-Region, Multi-Phase, Multi-Component-Mixture Modeling Approach to Predicting the Thermodynamic Behaviour of Thermoplastic Composites during the Consolidation Process

Eva Kobler, Janos Birtha, Christian Marschik, Klaus Straka, Georg Steinbichler, Paul Zwicklhuber, Sven Schlecht

MDPI Polymers 14 (2022) 4785

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Potential Analysis of the Plastics Value Chain for Enhanced Recycling Rates: A Case Study in Iceland

Moritz Mager, Ines Traxler, Jörg Fischer, David C. Finger

MDPI Recycling 7 (2022) 73

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A mid-infrared lab-on-a-chip for dynamic reaction monitoring

Borislav Hinkov, Florian Pilat, Laurin Lux, Patricia L. Souza, Mauro David, Andreas Schwaighofer, Daniela Ristanic, Benedikt Schwarz, Hermann Detz, Aaron M. Andrews, Bernhard Lendl, Gottfried Strasser

Nature Communications 13 (2022) 4753

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Sampling Scheme Conception for Pretreated Polyolefin Waste Based on a Review of the Available Standard Procedures

Mohamad Hassan Akhras, Jörg Fischer

MDPI Polymers 14 (2022) 3450

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Quantum Cascade Laser-Based Vibrational Circular Dichroism Augmented by a Balanced Detection Scheme

Daniel R. Hermann, Georg Ramer, Markus Kitzler-Zeiler, Bernhard Lendl

Analytical Chemistry 94 (2022) 10384

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Application of Mixing Rules for Adjusting the Flowability of Virgin and Post-Consumer Polypropylene as an Approach for Design from Recycling

Ines Traxler, Christian Marschik, Manuel Farthofer, Stephan Laske, Jörg Fischer

MDPI Polymers 14 (2022) 2699

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Determination of the Influence of Multiple Closed Recycling Loops on the Property Profile of Different Polyolefins

Johanna Langwieser, Andrea Schweighuber, Alexander Felgel-Farnholz, Christian Marschik, Wolfgang Buchberger, Jörg Fischer

MDPI Polymers 14 (2022) 2429

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Optimized Operating Conditions for a Biological Treatment Process of Industrial Residual Process Brine Using a Halophilic Mixed Culture

Thomas Mainka, Christoph Herwig, Stefan Pflügl

MDPI Fermentation 8 (2022) 246

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Direct control of recombinant protein production rates in E. coli fed-batch processes by nonlinear feedback linearization

Julian Kager, Johanna Bartlechner, Christoph Herwig, Stefan Jakubek

Chemical Engineering Research and Design 182 (2022) 290

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Melt Conveying in Single-Screw Extruders: Modeling and Simulation

Christian Marschik, Wolfgang Roland, Tim A. Osswald

MDPI Polymers 14 (2022) 875

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

M. Adnan Jouned, Julian Kager, Christoph Herwig, Tilman Barz

Biochemical Engineering Journal 180 (2022) 108345

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Online estimation of changing metabolic capacities in continuous Corynebacterium glutamicum cultivations growing on a complex sugar mixture

Peter Sinner, Marlene Stiegler, Oliver Goldbeck, Gerd M. Seibold, Christoph Herwig, Julian Kager

Biotechnology and Bioengineering 119 (2021) 575

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Finding Optimized Process Conditions to Minimize Precipitations in an SO2 Absorption Process Using Thermodynamic Process Simulation

Barbara Weiß, Wolfgang Fuchs, Michael Harasek

CEt journal 88 (2021) 535

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Predictive Monitoring of Shake Flask Cultures with Online Estimated Growth Models

Barbara Pretzner, Rüdiger W. Maschke, Claudia Haiderer, Gernot T. John, Christoph Herwig, Peter Sykacek

MDPI Bioengineering 8 (2021) 177

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Monte Carlo-Based Error Propagation for a More Reliable Regression Analysis across Specific Rates in Bioprocesses

Julian Kager, Christoph Herwig

MDPI Bioengineering 8 (2021) 160

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Development of a Rheology Die and Flow Characterization of Gas-Containing Polymer Melts

Clemens Kastner, Dominik Altmann, Eva Kobler, Georg Steinbichler

MDPI Polymers 13 (2021) 3305

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Review of Element Analysis of Industrial Materials by in-line Laser - Induced Breakdown Spectroscopy (LIBS)

Johannes D. Pedarnig, Stefan Trautner, Stefan Grünberger, Nikolaos Giannakaris, Simon Eschlböck-Fuchs, Josef Hofstadler

MDPI Applied Sciences 11 (2021) 9274

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Editorial: Continuous Biomanufacturing in Microbial Systems

Christoph Herwig, Christoph Slouka, Peter Neubauer, Frank Delvigne

Frontiers in Bioengineering and Biotechnology 6 (2021) Volume 9, 665940

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Microbial technologies for biotherapeutics production: Key tools for advanced biopharmaceutical process development and control

Denes Zalai, Julian Kopp, Bence Kozma, Michael Küchler, Christoph Herwig, Julian Kager

Drug Discovery Today: Technologies 4 (2021)

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QCL-based mid-infrared hyperspectral imaging of multilayer polymer oxygen barrier-films

Robert Zimmerleitner, Ramin Nikzad-Langerodi, Cyril Ruckebusch, Matthias Godejohann, Jakob Kilgus, Kristina Duswald,

Markus Brandstetter

Polymer Testing 98 (2021) 107190

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Fatty Acid Prediction in Bovine Milk by Attenuated Total Reflection Infrared Spectroscopy after Solvent-Free Lipid Separation

Christopher Karim Akhgar, Vanessa Nürnberger, Marlene Nadvornik, Margit Velik, Andreas Schwaighofer, Erwin Rosenberg,

Bernhard Lendl

Foods Journal 10 (2021) 1054

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Effect of changes in continuous carboxylate feeding on the specific production rate of butanol using Clostridium saccharoperbutylacetonicum

Florian Gattermayr, Christoph Herwig, Viktoria Leitner

Bioresource Technology 332 (2021) 125057

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Advances in monitoring and control of refolding kinetics combining PAT and modeling

Jan Niklas Pauk, Janani Raju Palanisamy, Julian Kager, Krisztina Koczka, Gerald Berghammer, Christoph Herwig, Lukas Veiter

Applied Microbiology and Biotechnology 105 (2021) 2243

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Solubility Data of Potential Salts in the MgO-CaO-SO2-H2O-O2 System of Process Modeling

Barbara D. Weiß, Michael Harasek

Processes 9 (2021) 50

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Usage of Digital Twins Along a Typical Process Development Cycle

Peter Sinner, Sven Daume, Christoph Herwig, Julian Kager

Advances in Biochemical Engineering/Biotechnology 176 (2020)

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Nanoscale Infrared Spectroscopy and Chemometrics Enable Detection of Intracellular Protein Distribution

A. Catarina V. D. dos Santos, Rosa Heydenreich, Christian Derntl, Astrid R. Mach-Aigner, Robert L. Mach, Georg Ramer,

Bernhard Lendl

Analytical Chemistry 92(24) (2020) 15719

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Domain adaption for regression under Beer-Lambert`s law

Ramin Nikzad-Langerodi, Werner Zellinger, Susanne Saminger-Platz, Bernhard A. Moser

Knowledge-Based Systems 210 (2020) 106447

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Graph-based calibration transfer

Ramin Nikzad-Langerodi, Florian Sobieczky

Journal of Chemometrics (2020) e3319

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Partial least square regression versus domain invariant partial least square regression with application to near-infrared spectroscopy of fresh fruit

Puneet Mishra, Ramin Nikzad-Langerodi

Infrared Physics and Technology 111 (2020) 103547

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Backpressure Optimization in Foam Injection Molding: Method and Assessment of Sustainability

Clemens Kastner, Thomas Mitterlehner, Dominik Altmann, Georg Steinbichler

Polymers Journal 12(11) (2020) 2696

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Repetitive Fed-Batch: A Promising Process Mode for Biomanufacturing with E. coli

Julian Kopp, Stefan Kittler, Christoph Slouka, Christoph Herwig, Oliver Spadiut, David J. Wurm

Frontiers in Bioengineering and Biotechnology 8 (2020) 573607

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Effect of particle contact point treatment on the CFD simulation of the heat transfer in packed beds

Mario Pichler, Bahram Haddadi, Christian Jordan, Hamidreza Norouzi, Michael Harasek

Chemical Engineering Research and Design 165 (2021) 242

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Application of Hybrid Modeling in Polymer Processing

Christian Marschik, Wolfgang Roland, Bernhard Löw-Baselli, Georg Steinbichler

SPE ANTEC Tech. Papers, San Antonio (2020)

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Development of an Analytical Model to Describe the Disperse Melting in Wave-Dispersion Screws

Marius Dörner, Christian Marschik, Volker Schöppner, Georg Steinbichler

Polymers Journal 12 (2020) 946

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Application of Network Analysis to Flow Systems with Alternating Wave Channels: Part B. (Superimposed Drag-Pressure Flows in Extrusion)

Christian Marschik, Wolfgang Roland, Marius Dörner, Sarah Schaufler, Volker Schöppner, Georg Steinbichler

Polymers Journal 12 (2020) 1900

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An Integrated PRE Methodology for Capturing the Reaction Performance of Single- and Multi-site Type Catalysts Using Bench-Scale Polymerization Experiments

Vasileios Touloupidis, Gerold Rittenschober, Christian Paulik

Macromolecular Reaction Engineering (2020) 2000028

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Nonlinear influences of process parameters on mechanical properties of physically foamed, fiber-reinforced polypropylene parts

Clemens Kastner, Georg Steinbichler, Susanne Kahlen, Michael Jerabek, Thomas Lummerstorfer

Journal of Applied Polymer Science (2020) e49569

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A Chemometric Tool to Monitor and Predict Cell Viability in Filamentous Fungi Bioprocesses Using UV Chromatogram Fingerprints

Philipp Doppler, Lukas Veiter, Oliver Spadiut, Christoph Herwig, Vignesh Rajamanickam

Processes 8 (2020) 461

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Morphological and physiological characterization of filamentous Lentzea aerocolonigenes: Comparison of biopellets by microscopy and flow cytometry

Kathrin Schrinner, Lukas Veiter, Stefan Schmideder, Philipp Doppler, Marcel Schrader, Nadine Münch, Kristin Althof, Arno Kwade, Heiko Briesen, Christoph Herwig, Rainer Krull

PLoS ONE 15(6) (2020)

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A robust flow cytometry-based biomass monitoring tool enables rapid at-line characterization of S. cerevisiae physiology during continuous bioprocessing of spent sulfite liquor

Charlotte Anne Vees, Lukas Veiter, Fritz Sax, Christoph Herwig, Stefan Pflügl

Analytical and Bioanalytical Chemistry 412 (2020) 2137

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External Cavity Quantum Cascade Laser-Based Mid-Infrared DispersionSpectroscopy for Qualitativeand Quantitative Analysis ofLiquid-Phase Samples

Stefan Lindner, Jakob Hayden, Andreas Schwaighofer, Tobias Wolflehner, Christian Kristament, María González-Cabrera, Stefan Zlabinger, Bernhard Lendl

Applied Spectroscopy 74 (2020) 452

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Anomalous Humidity Dependence in Photoacoustic Spectroscopy of CO Explained by Kinetic Cooling

Jakob Hayden, Bettina Baumgartner, Bernhard Lendl

Applied Sciences 10 (2020) 843

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Soft Sensor-Based Monitoring and E_cient Control Strategies of Biomass Concentration for Continuous Cultures of Haloferax mediterranei and Their Application to an Industrial Production Chain

Thomas Mainka, Nicole Mahler, Christoph Herwig, Stefan Pflügl

MDPI Microorganisms 7 (2019) 648

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In-Line Ultrasound-Enhanced Raman Spectroscopy Allows for Highly Sensitive Analysis with Improved Selectivity in Suspensions

Karin Wieland, Stefan Tauber, Christoph Gasser, Lukas A. Rettenbacher, Laurin Lux, Stefan Radel, Bernhard Lendl

Analytical Chemistry 91 (2019) 14231