Proceedings of the 16th International Modelica&FMI Conference, September 8 – 10, 2025, Lucerne University of Applied Sciences and Arts (HSLU)

Papers

• Improved Unit Inference and Checking in Modelica

  Hans Olsson

  17-26

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• Implicit Unit Conversion in Modelica

  Henrik Tidefelt, Quentin Lambert

  27-37

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• Model Disambiguation Technology in MWORKS.Sysplorer

  Zhipeng Chen, Zhichao Huang, Chong Zhou, Yinqi Chen, Qi Liu, Fanli Zhou, Liping Chen

  39-44

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• Data Reconciliation for Industrial Experiments

  Baptiste Mazurié, Audrey Jardin, Pascal Borel, Didier Boldo, Frans Davelaar, Luis Corona Mesa-Moles

  45-54

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• Chemical 2.0 (Free open-source Modelica library)

  Marek Matejak

  55-60

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• Pharmacolibrary - Free Library to Model Pharmacology

  Tomas Kulhanek, Filip Jezek, Jiri Kofranek, Marek Matejak, Stef Rommes

  61-72

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• Combining static and dynamic optimization approaches for path planning, with collision avoidance

  Clément Coïc, Marco Masannek

  73-79

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• Prototypical Control for the Digital Twin of Aircraft Environmental Control System

  Corentin Lepais, Dirk Zimmer

  81-90

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• Aspects and Ideas for the FMI-based Modeling of Railway Digital Twins

  Andreas Heckmann, Alexander Poßeckert, Vijaya-Bhaskar Adusumalli

  91-99

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• Collaborative Digital Twin Development for Railway Braking and Traction Applications

  Gerhard Hippmann, Blas Blanco Mula

  101-108

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• Diagnosing Newton’s Solver Convergence Failures in the Initialization of Modelica Models

  Francesco Casella, Bernhard Bachmann, Karim Abdelhak, Philip Hannebohm, Teus van der Stelt

  109-116

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• Modelica2Pyomo: a tool to translate Modelica models into Pyomo optimization models

  Matteo Luigi De Pascali, Lorenz T. Biegler, Emanuele Martelli, Francesco Casella

  117-126

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• Enhancing Collocation-Based Dynamic Optimization through Adaptive Mesh Refinement

  Linus Langenkamp, Bernhard Bachmann

  127-138

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• Validation of Dynamic Simulation Models using Metamorphic Testing and Given-When-Then Patterns

  Gaadha Sudheerbabu, Dragos Truscan, Mikael Manngård, Kristian Klemets

  139-146

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• The Value of Enforcing a Strict Modeling Methodology within Modelica

  Dirk Zimmer

  147-154

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• Context-Oriented Equation-based Modeling in ModelingToolkit.jl

  Christian Gutsche, Christoph Seidl, Volodymyr Prokopets, Sebastian Götz, Zizhe Wang, Uwe Assmann

  155-164

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• Context-Oriented Modelica for Advanced Variability Management

  Zizhe Wang, Christian Gutsche, Uwe Assmann

  165-174

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• Benchmarking the Modular Structural Analysis Algorithm

  Benoît Caillaud, Albert Benveniste, Mathias Malandain

  175-188

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• Resizable Arrays in Object-Oriented Modeling

  Martin Otter, Hilding Elmqvist

  189-202

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• Constant Time Causalization using Resizable Arrays

  Karim Abdelhak, Bernhard Bachmann

  203-210

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• Modiator - A Web App for Modelica Simulation

  Hilding Elmqvist, Martin Otter

  211-221

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• OpenIWPI: Open-Instance Wave-Phasor Interface Library for Power System Simulation Studies in Modelica

  Marcelo de Castro, Luigi Vanfretti

  223-231

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• Expanding an Open-Source Modelica-Compliant Package of Generic Renewable Energy Source Models: Implementation of the REEC_D and REGC_B Models in Modelica and OpenIPSL

  Srijita Bhattacharjee, Fernando Fachini, Luigi Vanfretti

  233-241

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• Analytical Treatment of Hollow Toroid Flux Tubes

  Herbert Schmidt

  243-252

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• Master controller concept for power flexible energy systems

  Thomas Egsgaard Kallesen, Søren Waagø Christiansen, Rene Just Nielsen

  253-262

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• Modelling, Simulation and Validation of thermal propagation for 3D discretized battery cells in Modelica

  Finn van Ginneken, Alexander Busch

  263-272

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• Development and Experimental Validation of an Unglazed Photovoltaic-Thermal Collector Modelica Model that only needs Datasheet Parameters

  Lone Meertens, Jelger Jansen, Lieve Helsen

  273-282

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• Modelling Aquifer Thermal Energy Storage (ATES) System with Buoyancy Flow

  Markus Gillner, Arne Speerforck

  283-292

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• TAeZoSysPro: A Modelica Library for Thermal Aeraulic and Buildings Thermodynamics Calculations

  Pascal Borel, Rafik Moulouel, Antoine Chupin, Felix Marsollier

  293-302

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• Development of a Refrigerant Mixture Package for Dynamic Simulation of Auto-Cascade Refrigeration: A Case Study with R23/R134a

  Rohit Dhumane, Dan Gorman, Rajkumar K S, Dongping Huang

  303-312

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• A Generic Non-Miscible Liquid-Gas Medium Model in Modelica with Analysis of Incompressibility Assumptions

  Hubert Blervaque, Félix Marsollier

  313-323

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• Centrifugal Pump Model of the DLR Thermofluid Stream Library

  Raphael Gebhart, Martin Düsing, Niels Weber, Franciscus L. J. van der Linden

  325-334

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• Frost/Defrost Models for Air-Source Heat Pumps with Retained Water Refreezing Considered

  Jiacheng Ma, Matthis Thorade

  335-344

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• A Dynamic Analysis of Refrigerant Mass in Vapor Compression Cycles

  Scott Bortoff, Vedang Deshpande, Christopher Laughman, Hongtao Qiao

  345-352

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• Modelling and Impact of Hydraulic Short Circuit Operation in Pumped Hydro Energy Storage

  Inga Beyers, Lukas Krebeck, Astrid Bensmann, Richard Hanke-Rauschenbach

  353-362

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• Introducing the NewLib Library and its application to multi-level, large-scale solar field models

  Igor Belot, Francois Nepveu, Pierre Garcia, Nathan Fournier, Teddy Chedid, Etienne Letournel, Pierre Delmas, Alexis Gonnelle, Guillaume Raigné

  363-372

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• Further Application of Modelica-Based Nuclear Power System Simulation: Tasks in Different Scenarios Driven by Model and Data

  Ao Zhang, Xiang Wang

  373-382

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• An Open-Source Industrial-Grade Collection of Renewable Energy Source Generic Models in Modelica Language

  Joy El Feghali, Louis Garbay, Adrien Guironnet, Philibert Parquier, Marco Chiaramello, Martin Franke, Luka Plavec

  383-394

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• Dynamic modelling of an Ammonia to Power application at high efficiency using a solid oxide fuel cell system

  Michele Bolognese, Emanuele Martinelli, Luca Pratticò, Matteo Testi

  395-403

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• Direct Ammonia Solid Oxide Fuel Cell Stack: Modelling and Experimental Validation

  Emanuele Martinelli, Michele Bolognese, Nirmala Nirmala, Narges Ataollahi, Matteo Testi

  405-412

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• Dynamic Simulation of a PEM Electrolysis System

  Markus Pollak, André Thüring, Wilhelm Tegethoff

  413-423

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• Model-Based Control Design for a Multi-Stacks SOC System

  Axelle Hégo, Félix Bosio, Sylvain Mathonnière

  425-433

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• Towards Integration of PeN-ODEs in a Modelica-based workflow

  Andreas Hofmann, Lars Mikelsons

  435-444

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• Efficient Training of Physics-enhanced Neural ODEs via Direct Collocation and Nonlinear Programming

  Linus Langenkamp, Philip Hannebohm, Bernhard Bachmann

  445-457

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• Status of the SMArtInt Library: Simple Modelica Artificial Intelligence Interface

  Tim Jonas Hanke, Johannes Brunnemann, Robert Flesch, Jörg Eiden

  459-468

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• Zero-Shot Parameter Estimation of Modelica Models using Patch Transformer Networks

  Ankush Chakrabarty, Marco Forgione, Dario Piga, Alberto Bemporad, Christopher Laughman

  469-477

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• Integration of Physical and AI Models Using Open and Interoperable Standards: A Model-Based Methodology for Autonomous Robot Development

  Sebastian Rojas-Ordoñez, Mikel Segura, Ekaitz Zulueta

  479-488

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• Modelica FMI based hybrid reinforcement learning enhanced trajectory planning for an ADR scenario for combined control of a satellite with a 7-axis robotic arm using Modelica/FMI

  Matthias Reiner

  489-496

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• Automatic Modelica Package and Model Generation from Templates and Data Files with Python, Exemplified with URDF

  Antoine Pignède, Carsten Oldemeyer

  497-504

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• Modelica Meets ASHRAE: Towards A Digital Standard for Building Control

  Michael Wetter, Yan Chen, Karthik Devaprasad, Paul Ehrlich, Antoine Gautier, Jianjun Hu, Anand Prakash, Marco Pritoni

  505-513

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• CDL-PLC translator: From Modelica HVAC control design to IEC 61131 PLC implementation

  Karl Walther, Michael Wetter, Anand Prakash, Jianjun Hu

  515-524

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• Yet Another Residential District Simulator: yards for Controller Development in the Residential Built Environment

  Lucas Bex, Muhammad Hafeez Saeed, Lucas Verleyen, Lieve Helsen, Geert Deconinck

  525-534

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• Facilitating the use of Physics-Based Simulations on Embedded Devices by running FMUs from MicroPython

  Tom Reynaud, Erfan Enferad, Maxime Lefrancois

  535-544

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• FMI Meets SystemC: A Framework for Cross-Tool Virtual Prototyping

  Nils Bosbach, Meik Schmidt, Lukas Jünger, Matthias Berthold, Rainer Leupers

  545-553

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• Hybrid Simulation Models for Embedded Applications: A Modelica and eFMI approach

  Tobias Kamp, Christoff Bürger, Johannes Rein, Jonathan Brembeck

  555-565

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• A Study on Vehicle Suspension Loads Prediction Method Based on Hybrid Road Simulation using Modelica Library and FMI

  Minsu Hyun

  567-574

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• Br(e)aking the Boundaries of Physical Simulation Models: Neural Functional Mock-up Units for Modeling the Automotive Braking System

  Tobias Thummerer, Fabian Jarmolowitz, Daniel Sommer, Lars Mikelsons

  575-583

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• VDCWorkbench: A Vehicle Dynamics Control Test & Evaluation Library for Model and AI-based Control Approaches

  Jonathan Brembeck, Ricardo Pinto de Castro, Johannes Ultsch, Jakub Tobolar, Christoph Winter, Kenan Ahmic

  585-590

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• Simulation of Embodied Cyber Physical System Based on Modelica/MWORKS: A Case Study of Intelligent Unmanned Surface Vessel

  Zhiguo Zhou, Xuehua Zhou, Lin Du, Peiquan Ma, Xiang Wang, Ying Chen, Mingjia Liu, Tengyue Wang, Lixin Hui, Cun Zeng

  591-601

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• On the precise and efficient representation of industrial controllers in Modelica

  Alberto Leva

  603-609

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• Master controller for offshore wind power and hybrid grids

  Rüdiger Franke, Marcin Bartosz, Rasmus Nyström

  611-620

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• The FlightControl library for aircraft control design applications

  Reiko Müller

  621-627

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• Quasi-Periodic Feedforward Control Based on Inverse Model Tabled FFT

  Tilman Bünte, Jakub Tobolář

  629-638

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• Liaison: an open-source tool for distributed co-simulations

  Luis Sanchez-Heres, Fredrik Olsson, Jan Östh

  639-644

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• A Tool for the Implementation of Open Neural Network Exchange Models in Functional Mockup Units

  Michele Urbani, Michele Bolognese, Luca Pratticò, Matteo Testi

  645-651

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• Input Smoothing for Faster Co-Simulation using FMI

  Erik Henningsson, Christian Schulze, Julius Aka, Manuel Gräber, Dag Brück, Elmir Nahodovic, Oliver Lenord

  653-662

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• Comparing the Predictive Event Handling Algorithm LookAhead to Rollback and Early Return

  Felix Tischer, Simon Genser, Daniel Watzenig, Martin Benedikt

  663-669

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• Towards a Common Standard for Uncertainty Quantification

  Amin Bajand, L. Viktor Larsson, Lena Buffoni, Elmir Nahodovic, Robert Hällqvist, Oliver Lenord, Hans Olsson, Martin Otter, Antoine Vandamme, Adrian Pop

  671-680

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• LS-SA: Developing an FMI layered standard for holistic & efficient sensitivity analysis of FMUs

  Tobias Thummerer, Hans Olsson, Chen Song, Julia Gundermann, Torsten Blochwitz, Lars Mikelsons

  681-691

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• FMI Layered Standard for Network Communication: Applications in Networked ECU Development

  Christian Bertsch, Kahramon Jumayev, Andreas Junghanns, Pierre R., Benedikt Menne, Masoud Najafi, Tim Pfitzer, Jan Ribbe, Klaus Schuch, Markus Süvern, Patrick Täuber

  693-701

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• An innovative heterogeneous modeling approach to build a cooling system for battery thermal management with common fluid properties involving FMI terminals

  Karim Besbes

  703-712

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• Enhancing Large-Scale Power Systems Simulations through Functional Mockup Unit-based Grid-Forming Inverter Models

  Sagnik Basumallik, Luigi Vanfretti, Mohammad Ali Dashtaki, Ziang Zhang, Reza Pourramezan, Hossein Hooshyar

  713-725

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• Design and Simulation Validation of Steam Power Systems Based on MBSE

  Ruirui Zeng, Hui Gao, Wei Liu, Lei Huang, Qi Liu, Jian Liu, Xingjian Han

  727-739

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• The Fundamental Modeling Practices and Specifications to support the Preservation and Reuse of Analytical Simulations

  Mark Williams, Hubertus Tummescheit, Ajaykumar Mst, Jose María Alvarez-Rodríguez

  741-750

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• Automation Nation: Taming Complex V&V Workflows

  Erik Rosenlund, Robert Hällqvist, Robert Braun, Petter Krus

  751-764

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• Integration of Geometric Tolerance Analysis in System Simulations via Functional Mock-up Units

  Christoph Steinmann, Konstantin Wrede, Jens Schirmer, Jens Lienig

  765-774

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• Shared sea-environment definition and realization for maritime and offshore co-simulations

  Karl Gunnar Aarsæther, Stian Skjong

  775-784

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• Decreasing Risk in the Design of Large Coupled Systems via Co-Simulation-Based Optimization and Adaptive Stress Testing

  Severin Sadjina, Lars Kyllingstad, Stian Skjong

  785-792

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• ShipSIM: A Modelica Library for Ship Maneuverability Modeling and Simulation

  Basilio Puente Varela, Maria Dolores Fernández Ballesteros, Maria Isabel Lamas Galdo, Luis Carral

  793-799

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• Modelica driven development of the thermal management control system for a zero emission yacht

  Boudewijn Van Groos, Alje Van Dam, Carsten von Ohlen, Finn Theel, Johannes Brunnemann, Jörg Eiden

  801-810

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• Race Car Braking System Thermal Model for Real Time Use in a Driving Simulator

  Massimo Stellato, Alberto Momesso, Theodor Ensbury, Alessandro Picarelli

  811-817

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• Development of a Multi-Physical Simulation Platform for Durability Prediction for Hyundai & Kia Electric Vehicles

  Jaewung Jung, Alessandro Picarelli, David Briant, Kadir Sahin, Garron Fish, Victor-Marie Lebrun, Christopher Stromberger, Arnaud Colleoni, Quentin Prieto

  819-829

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• Solid-State Battery-Systems and Thermal Management for Electric Long-Distance Buses

  Jan Friedrich Hellmuth, Markus Pollak, Andreas Schulte, Wilhelm Tegethoff, Jürgen Köhler

  831-839

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• A low complexity physics-based aging model for lithium ion cells with solid electrolyte interphase and lithium plating side-reactions

  Alberto Romero, Johannes Angerer, Elias Steinkellner, Luca Belforte

  841-849

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• Integrating a Seasonal Thermal Energy Storage FMU in a MATLAB/Simscape Thermal Source Network Model

  Simon Müller, Abdulrahman Dahash, Shariq Akbar, David Schmitt, Peter Bayer, Tobias Schrag

  851-860

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• Scalable Higher-order Nonlinear Solvers via Higher-order Automatic Differentiation

  Songchen Tan, Keming Miao, Alan Edelman, Christopher Rackauckas

  861-869

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• MultiEnergySystem: A Modelica Library for Dynamic Modeling and Simulation of District Heating and Gas Networks

  Marcelo Muro, Guido Sassaroli, Riccardo Lazzari

  871-879

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• Calibration of a Chiller Modelica model with experimental data

  Christophe Montsarrat, Pascal Borel, Ana Paez

  881-889

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• A Dynamic Simulation Model of Outdoor Swimming Pool with Thermal Energy Storage, Boiler and Solar Thermal Collectors

  Pierre Blaud, Imad Mourtaji

  891-900

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• Railway Marketplace for Data, Know-How and Services

  Stefan H. Reiterer, Alexander Meierhofer, Ivan Vidovic, Marco Forberger, Benjamin Stuntner, Jochen Nowotny

  901-907

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• Dynamic Simulation of Off-Grid Energy Island with Wind-PV-Storage Hydrogen Production

  Li Zuo, Yuanhui Dong, Shubin Zhang, Yuxin Li, Haiming Zhang, Ji Ding, Fanli Zhou, Qi Liu, Liping Chen

  909-920

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• From Simulation to Reality: Deployment of Reinforcement Learning-Based Neural Network Controllers Trained with Modelica Models

  Joshua Brun, Thomas Sergi, Sylvan Mutter, Tim Arnold, Ulf Christian Müller

  921-929

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• Modeling and Simulation of a Direct Heat Recovery System for Cabin Heating in Battery-Powered Mobile Machines

  Fabian Lagerstedt, Samuel Kärnell, Marcus Rösth, Liselott Ericson

  931-938

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• Physics-Based Dynamic Modeling of Solar-Powered Off-Grid Cold Storage for Perishables Using Modelica: A Case Study – Xingalool, Somalia

  Bahareh Bakhsh Zahmatkesh, Mina Shahi, Amirhoushang Mahmoudi

  939-942

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• Selective Evaluation of RHS during Multi-Rate Simulation

  Philip Hannebohm, Bernhard Bachmann

  943-947

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• Absolut Modelica library

  Carles Ribas Tugores, Gerald Zotter, Carina Seidnitzer-Gallien

  949-960

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• Identification and Elimination of Instabilities During Simulation of Highly Stiff Vehicle Electrical Power System Models

  Robert Weber, Staša Gejo, Rainer Gehring, Lars Mikelsons

  961-970

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• Requirement Verification with CRML and OpenModelica

  Lena Buffoni, Audrey Jardin, Adrian Pop

  971-980

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• A Thermal Digital Twin of Asphalt Pavements: Implementation and Application to an Instrumented Pavement in Costa Rica

  Gustavo Canon, Volodymyr Prokopets, Fabian Elizondo Arrieta, Eliécer Arias, Alexander Zeißler

  981-988

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• Status of the TransiEnt Library: Transient Simulation of Complex Integrated Energy Systems

  Markus Gillner, Jan Westphal, Béla Wiegel, Tom Steffen, Julian Urbansky, Anne Hagemeier, Stefanie Ruppert, Annika Heyer, Jörn Benthin, Tim Hanke, Johannes Brunnemann, Christian Becker, Arne Speerforck

  989-999

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• Dynamic modeling of a liquid piston compressor system including conjugate heat transfer

  Mathieu Specklin, Elie Solai, Clémence Rouge, Michael Deligant

  1001-1008

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• Rumoca: Towards a Translator from Modelica to Algebraic Modeling Languages

  Micah Condie, Abigaile Woodbury, James Goppert, Joel Andersson

  1009-1016

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• Safe and Efficient Control of a Brayton Cycle Heat Pump Using Reinforcement Learning

  A. Phong Tran, Fatma Cansu Yücel

  1017-1026

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