2023
2022
Gleichungsbasierte Modellierung und Optimierung der CO2-Abscheidung aus Gasgemischen
- Thesis
Marx-Schubach, Thomas
Dr. Hut 978-3-8439-4997-2: (2022)
Simulation of integrated energy systems with a focus on gas grids and heating technologies
- Thesis
Bode, Carsten
Technische Universität Hamburg (2022)
Open Access
Electric thermal energy storage based on packed beds for renewable energy integration
- Thesis
Heyde, Michael von der
Technische Universität Hamburg (2022)
Open Access
Modellierung und Bewertung der Resilienz gekoppelter Energiesysteme
- Thesis
Senkel, Anne
Technische Universität Hamburg (2022)
Open Access
IEA HPT Annex 54: heat pump systems with low-GWP refrigerants ; country report: Germany
- Technical Report
Oltersdorf, Thore; Schnabel, Lena; Braungardt, Simon; Fugmann, Hannes; Joos, Lukas; Vering, Christian; Venzig, Valerius; Höges, Christoph; Müller, Dirk; Cop, Melanie; Mickoleit, Erik; Stöckel, Katharina; Barta, Riley B; Jäger, Andreas; Hesse, Ulrich; Breitkopf, Cornelia; Tegethoff, Wilhelm; Peteranderl, Christian; Becker, Claudia; Pätzold, Britta; Oppelt, Dietram; Meinert, Robin; Albertsen, Björn; Speerforck, Arne; Schmitz, Gerhard; Haak, Luisa; Mirl, Nico; Brunder, Johannes; Spindler, Klaus; Stergiaropoulos, Konstantinos; Werner, Melanie; Reum, Tobias; Ehrenwirth, Mathias; Trinkl, Christoph; Schrab, Tobias
IEA Annex 54 Annual Report (2021)
Integrierte Netzplanung für Strom, Gas und Wärme : Konzepte für regionalisierte Szenarien und Netzentwicklung
- Other
Vorwerk, Daniela; Schulz, Detlef; Heise, Johannes; Mostafa, Marwan; Becker, Christian; Vieth, Jonathan; Sanina, Natalia
Technische Universität Hamburg (2022)
Open Access
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Verlags DOI
Electric thermal energy storage based on packed bed
- inBook
Heyde, Michael von der; Schmitz, Gerhard
Encyclopedia of Energy Storage (Elsevier): 108-121 (2022-01-01)
Verlags DOI
The significance of gas for the resilience of future energy systems
- ConferencePaper_not_in_proceedings
Schmitz, Gerhard; Senkel, Anne; Speerforck, Arne
28th World Gas Conference (WGC 2022), Daegu, Korea, 23-27 May
Open Access
Integration of a Cooling System Architecture with a Skin Heat Exchanger for High Thermal Loads in Full Cell Powered Aircraft
- inProceedings
Schäfer, Saija; Quaium, Farid; Muhsal, Nick; Speerforck, Arne; Thielecke, Frank; Becker, Christian
19th International Refrigeration and Air Conditioning Conference at Purdue: 2242 (2022)
Numerical Investigation of Solar and Geothermal Powered Desiccant Assisted Air Conditioning in Full-Year Operation
- inProceedings
Niemann, Peter; Speerforck, Arne
7th International High Performance Buildings Conference at Purdue: 3234 (2022)
Two-phase Loop Thermosiphon Coupled With Latent Heat Storage For Electronics Cooling
- inProceedings
Albertsen, Björn; Speerforck, Arne
19th International Refrigeration and Air Conditioning Conference at Purdue: 2375 (2022)
Statistical analysis of design variables in a chiller plant and their influence on energy consumption and life cycle cost
- Article
Díaz Torres, Yamile; Gullo, Paride; Hernández Herrera, Hernán; Torres del Toro, Migdalia; Álvarez Guerra, Mario A.; Silva Ortega, Jorge Iván; Speerforck, Arne
Sustainability 14 (16): 10175 (2022-08)
Open Access
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Verlags DOI
Integrated Planning of Multi-energy Grids: Concepts and Challenges
- ConferencePaper_not_in_proceedings
Mostafa, Marwan; Vorwerk, Daniela; Heise, Johannes; Povel, Alexander; Sanina, Natalia; Babazadeh, Davood; Töbermann, Christian; Speerforck, Arne; Becker, Christian; Schulz, Detlef
10th Conference on Sustainable Energy Supply and Energy Storage Systems (NEIS 2022): (2022)
Resilienz gekoppelter Energiesysteme
- Article
Schmitz, Gerhard; Senkel, Anne; Speerforck, Arne
gwf. Gas + Energie 163 (10): 42-51 (2022)
Investigation of dynamic interactions in integrated energy systems
- Working Paper
Heckel, Jan-Peter; Senkel, Anne; Bode, Carsten; Schülting, Oliver; Becker, Christian; Schmitz, Gerhard; Kather, Alfons
Technische Universität Hamburg (2022)
Open Access
Investigation of refrigerant pipe pressure drop and charge reduction of mobile air conditioning units with R1234yf
- Article
Meinert, Robin; Speerforck, Arne
International Journal of Refrigeration 146: 442-451 (2023-02-01)
Open Access
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Verlags DOI
2021
Hotspot cooling using phase change materials
- Thesis
Veelken, Henrik
Dr. Hut 978-3-8439-4728-2: (2021)
Entwurf von Systemen zur Kühlung von elektronischen Komponenten mit dynamischen Lasten
- Thesis
Bezerra Helbing, Thomas
Verlag Dr. Hut 978-3-8439-4657-5: (2021)
iNeP - integrierte Netzentwicklungsplanung für die Energieträger Strom, Gas und Wärme
- inBook
Vorwerk, Daniela; Schulz, Detlef; Micheely, Stefan; Koch, Oliver Henry; Cosler, Cristoph; Heise, Johannes; Mostafa, Marwan; Povel, Alexander; Töbermann, Christian
Stand der Technik und Digitalisierung bei integrierten Energiesystemen, Sektorenkopplungs- und Mobilitätstechnologien. - Hamburg : HSU, 2021. - (Hamburger Beiträge zum technischen Klimaschutz ; Bd. 3). - Seite 47-56 (2021)
Open Access
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Verlags DOI
Frequency response analysis of heat and mass transfer in adsorbent composites and simplified performance estimation for heat transformation applications
- Thesis
Laurenz, Eric
Technische Universität Hamburg (2021)
Open Access
Untersuchungen zur Anlagerung und Ablösung von Eis in Flugzeugkraftstoffsystemen
- Thesis
Schmitz, Mathias
Dr. Hut 978-3-8439-4920-0: (2021)
Quantification of the resilience of integrated energy systems using dynamic simulation
- Article
Senkel, Anne; Bode, Carsten; Schmitz, Gerhard
Reliability Engineering and System Safety (209): 107447 (2021-05-01)
Open Access
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Verlags DOI
Druckverlustuntersuchung von Fahrzeugkältemittelleitungen
- Article
Meinert, Robin; Schmitz, Gerhard
Ki Kälte Luft Klimatechnik 57 (1-2): 41-47 (2021-02)
Comparison of conventional and variable borehole heat exchangers for use in a desiccant assisted air conditioning system
- Article
Richter, Finn; Niemann, Peter; Schuck, Matthias; Grabe, Jürgen; Schmitz, Gerhard
Energies 14 (4): 926 (2021-02-02)
Open Access
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Verlags DOI
Experimental investigation of sustainable and energy efficient management of a geothermal field as a heat source and heat sink for a large office building
- Article
Duus, Kristian; Schmitz, Gerhard
Energy and Buildings 235: 110726 (2021-03-15)
Open Access
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Verlags DOI
Implementation of model predictive control in a large-sized, low-energy office building
- Article
Freund, Svenne; Schmitz, Gerhard
Building and Environment 197: 107830 (2021-06-15)
Open Access
|
Verlags DOI
Geothermisch- und sorptionsgestützte Klimatisierung zum Heizen und Befeuchten
- inBook
Niemann, Peter; Schmitz, Gerhard; Richter, Finn
in: Kompendium Kälte- und Klimatechnik - Grundlagen und Anwendungen, Schädlich, S. (Hrsg.), Berlin: VDE Verlag, April 2021, ISBN: 978-3-8007-5166-2
Frequency response analysis for the determination of thermal conductivity and water transport in MOF adsorbent coatings for heat transformation
- Article
Laurenz, Eric; Füldner, Gerrit; Velte, Andreas; Schnabel, Lena; Schmitz, Gerhard
International Journal of Heat and Mass Transfer (169): 120921 (2021-04)
Open Access
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Verlags DOI
Investigation of pressure drop in refrigerant pipes of an automotive air conditioning system
- inProceedings
Meinert, Robin; Schmitz, Gerhard
6th International High Performance Buildings Conference: 2236 (2021)
Adaptive grey-box models for model predictive building control using the unscented Kalman filter
- inProceedings
Freund, Svenne; Schmitz, Gerhard; Tiemann, Claus Markus
6th International High Performance Buildings Conference: 363 (2021)
Experimental parameter studies on a two-phase loop thermosyphon cooling system with R1233zd(E) and R1224yd(Z)
- Article
Albertsen, Björn; Schmitz, Gerhard
International Journal of Refrigeration 131: 146-156 (2021-11-01)
Open Access
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Verlags DOI
Resilienz gekoppelter Energienetze mit hohem Anteil Erneuerbarer Energien : Abschlussbericht des Verbundvorhabens
- Technical Report
Bode, Carsten; Heckel, Jan-Peter; Schülting, Oliver; Senkel, Anne; Becker, Christian; Kather, Alfons; Schmitz, Gerhard
TUHH Technische Universität Hamburg (2021)
Verlags DOI
Status of the TransiEnt Library : transient simulation of complex integrated energy systems
- inProceedings
Senkel, Anne; Bode, Carsten; Heckel, Jan-Peter; Schülting, Oliver; Schmitz, Gerhard; Becker, Christian; Kather, Alfons
14th Modelica Conference (2021)
Verlags DOI
2020
Geothermisch- und sorptionsgestützte Klimatisierung zum Heizen und Befeuchten
- Article
Niemann, Peter; Richter, Finn; Schmitz, Gerhard
KI Kälte - Luft - Klimatechnik [Jg. 56] 04: 48-55 (2020)
Evaluating the resilience of integrated energy systems using dynamic simulation
- inProceedings
Bode, Carsten; Senkel, Anne; Schmitz, Gerhard
International Gas Union Research Conference IGRC (IGU 2020)
Experimental investigation and simulation of the Flow Comparator prototype as new primary standard for high pressure natural gas in Germany
- inProceedings
Singh, Sukhwinder; Schmitz, Gerhard; Mickan, Bodo
Gas Union Research Conference (2020-02)
Hochdruck-Gas : neue Technologien für Rückführung auf die SI-Einheiten bei großen Durchflüssen
- inProceedings
Mickan, Bodo; Kappes, Thomas; Singh, Sukhwinder
Workshop Gasmengenmessung – Gasanlagen – Gastechnik 2020
Technische Thermodynamik : 10. Auflage
- book
Schmitz, Gerhard
Vulkan-Verlag (2020)
A novel approach for the determination of sorption equilibria and sorption enthalpy used for MOF aluminium fumarate with water
- Article
Laurenz, Eric; Füldner, Gerrit; Schnabel, Lena; Schmitz, Gerhard
Energies 13 (11): 3003 (2020-06-11)
Open Access
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Verlags DOI
Untersuchung des Druckverlustes und des Wärmeübergangs mit und ohne Phasenwechsel in CO₂-Kältemittelleitungen
- Thesis
Subei, Christoph
Dr. Hut (2020)
Impacts of occupancy on energy demand and thermal comfort for a large-sized administration building
- Article
Niemann, Peter; Schmitz, Gerhard
Building and Environment 182: 107027 (2020-07-27)
Open Access
|
Verlags DOI
Evaluation of energy storage in integrated energy systems
- Thesis
Andresen, Lisa
Dr. Hut (2020)
Modeling of the flow comparator as calibration device for high pressure natural gas flow metering in Modelica
- Article
Singh, Sukhwinder; Schmitz, Gerhard; Mickan, Bodo
Flow Measurement and Instrumentation (75): 101808 (2020)
Open Access
|
Verlags DOI
Entwicklung und Validierung von Grey-Box-Modellen zur Modellierung des thermischen Verhaltens von Einzelbüros in einem Niedrigenergie-Bürogebäude
- inProceedings
Freund, Svenne; Schmitz, Gerhard
BauSIM 2020 – 8th Conference of IBPSA Germany and Austria 23-25 September 2020, Graz University of Technology, Austria : proceedings / Herausgeber: Michael Monsberger, Christina Johanna Hopfe, Markus Krüger, Alexander Passer. - Graz, 2020. - Seite 468-475
Open Access
Air conditioning system with enthalpy recovery for space heating and air humidification: An experimental and numerical investigation
- Article
Niemann, Peter; Schmitz, Gerhard
Energy (213): 118789 (2020-09-09)
Open Access
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Verlags DOI
Untersuchung des Druckverlustes von Kfz-Kältemittelleitungen mit R1234yf
- inProceedings
Meinert, Robin; Schmitz, Gerhard
DKV-Tagung (2020)
2019
Auslegung und experimentelle Untersuchung eines 3-Fluid-Wärmeübertragers für Mehrquellen-Wärmepumpensysteme
- Thesis
Oltersdorf, Thore
Dissertation 2019
Investigation of a desiccant assisted geothermal air conditioning system
- Thesis
Speerforck, Arne
Dr. Hut, München (2019)
Technische Thermodynamik: Grundlagen, Anwendungen, Prozesse; 9. Auflage
- book
Schmitz, Gerhard
Skriptenreihe Technische Thermodynamik, Vulkan Verlag: (2019)
Scalable modelling of aircraft environmental control systems
- Thesis
Jordan, Philip
Dr. Hut, München (2019)
Implementation of a non-discretized multiphysics PEM electrolyzer model in Modelica
- inProceedings
Webster, John; Bode, Carsten
13th International Modelica Conference : March 4-6, 2019, Ostbayerische Technische Hochschule Regensburg, Germany : proceedings. - Linköping, 2019. - (Linköping electronic conference proceedings ; vol. 157). - pp. 833-840
Open Access
|
Verlags DOI
Coupling of a Two-Phase Natural Circulation Cooling System with Latent Heat Storage for Aircraft Application
- inProceedings
Albertsen, Björn; Schmitz, Gerhard
Proceedings of the 7th International Workshop on Aircraft System Technologies: (2019)
Modeling of the flow comparator prototype as new primary standard for high pressure natural gas flow metering
- inProceedings
Singh, Sukhwinder; Schmitz, Gerhard; Mickan, Bodo
13th International Modelica Conference, Regensburg 157: 671–678 (2019-03)
Open Access
|
Verlags DOI
Evaluating the Resilience of Energy Supply Systems at the Example of a Single Family Dwelling Heating System
- inProceedings
Senkel, Anne; Bode, Carsten; Schmitz, Gerhard
13th International Modelica Conference, Regensburg 157: 655–662 (2019)
Open Access
|
Verlags DOI
Untersuchung einer zweiphasigen Naturumlaufkühlung von Leistungselektroniken im Flugzeug
- Article
Albertsen, Björn; Schmitz, Gerhard
KI - Kälte, Luft, Klimatechnik 3: 50-55 (2019)
Influence of excess power utilization in power-to-heat units on an integrated energy system with 100 % renewables
- inProceedings
Bode, Carsten; Schmitz, Gerhard
Linköping Electronic Conference Proceedings (157): Art.-nr. 42, 413-422 (2019-03)
Open Access
|
Verlags DOI
Analysis of refrigerant pipe pressure drop of a CO₂ air conditioning unit for vehicles
- Article
Subei, Christoph; Schmitz, Gerhard
International Journal of Refrigeration (106): 583-591 (2019-10-01)
Open Access
|
Verlags DOI
Wärmeübertragung: Physikalische Grundlagen und ausführliche Anleitung zum Lösen von Aufgaben, 4. überarbeitete und erweiterte Auflage
- book
Herwig, Heinz; Moschallski, Andreas
Experimental and numerical analysis of composite latent heat storage in cooling systems for power electronics
- Article
Bezerra Helbing, Thomas; Schmitz, Gerhard
Heat and Mass Transfer/Waerme- und Stoffuebertragung 10 (55): 2949-2958 (2019-10-01)
Open Access
|
Verlags DOI
Modeling and simulation of the start-up process of coal fired power plants with post-combustion CO₂ capture
- Article
Marx-Schubach, Thomas; Schmitz, Gerhard
International Journal of Greenhouse Gas Control (87): 44-57 (2019-08)
Open Access
|
Verlags DOI
Modeling of the Flow Comparator as Calibration Device for High Pressure Natural Gas Flow Metering in Modelica
- inProceedings
Singh, Sukhwinder; Schmitz, Gerhard; Mickan, Bodo
International Flow Measurement Conference, Lisbon, Portugal (2019-06)
Experimental investigation of a ground-coupled air conditioning system with desiccant assisted enthalpy recovery during winter mode
- Article
Niemann, Peter; Schmitz, Gerhard
Applied Thermal Engineering (160): 114017- (2019-09)
Open Access
|
Verlags DOI
Wärme und Entropie: Doch, sie gehören zusammen!
- book
Herwig, Heinz
Coupling of a two-phase natural circulation cooling system with latent heat storage for aircraft applications
- inProceedings
Albertsen, Björn; Schmitz, Gerhard
International Congress of Refrigeration, Montreal, Canada 2019: 884–891 (2019-08)
Verlags DOI
Covering peak loads with phase change materials in a geothermal and desiccant assisted air conditioning system
- inProceedings
Richter, Finn; Niemann, Peter; Schmitz, Gerhard
International Congress of Refrigeration, Montreal, Canada 1228: 4053–4060 (2019-08)
Verlags DOI
Desiccant-assisted air conditioning system relying on solar and geothermal energy during summer and winter
- Article
Niemann, Peter; Richter, Finn; Speerforck, Arne; Schmitz, Gerhard
Energies 12 (16): 3175 (2019)
Open Access
|
Verlags DOI
Development of a Framework for Model Predictive Control (MPC) in a Large-Sized Low-Energy Office Building Using Modelica Grey-Box Models
- inProceedings
Freund, Svenne; Schmitz, Gerhard
Building Simulation 2019: 16th Conference of IBPSA, Rome, Italy (2019-09)
Verlags DOI
Using Modelica to assess the resilience of a heat supply system
- inProceedings
Senkel, Anne; Schmitz, Gerhard
International IBPSA Building Simulation Conference (2019)
2018
Perfekt ausbalanciert: Das Energienetzmodell für Hamburg
- Article
Schmitz, Gerhard; Kather, Alfons; Becker, Christian
DVGW Energie Wasser-Praxis : 12-13 (2018-01)
How to teach heat transfer more systematically: Involving entropy and some newly defined quantities
- inProceedings
Herwig, Heinz
International Heat Transfer Conference (IHTC 2018)
Dynamic simulation and comparison of different configurations for a coupled energy system with 100 % renewables
- inProceedings
Bode, Carsten; Schmitz, Gerhard
International Renewable Energy Storage Conference (IRES 2018)
Ach, so ist das? 50 Alltagsphänomene neugierig hinterfragt
- book
Herwig, Heinz
Druckverlustbestimmung in CO2-Fahrzeugkältemittelleitungen
- Article
Subei, Christoph; Schmitz, Gerhard
KI Kälte - Luft - Klimatechnik 06-07: 48-55 (2018-07)
Experimental investigation of a ground coupled desiccant assisted air conditioning system during winter mode
- inProceedings
Niemann, Peter; Schmitz, Gerhard
International Refrigeration and Air Conditioning Conference at Purdue: 2378 (2018)
Open Access
Three-fluid heat exchanger as evaporator in multi-source heat pumps with viable options for alternative defrosting methods
- inProceedings
Oltersdorf, Thore; Schmitz, Gerhard; Henning, Hans-Martin
International Refrigeration and Air Conditioning Conference at Purdue: 2517 (2018)
Open Access
Investigation of the pressure drop in refrigerant pipes of an R744 automotive air conditioning system
- inProceedings
Subei, Christoph; Schmitz, Gerhard
International Refrigeration and Air Conditioning Conference at Purdue: 2363 (2018)
Open Access
Strömungsmechanik : physikalisch-mathematische Grundlagen und Anleitung zum Lösen von Aufgaben (4., erweiterte Auflage)
- book
Herwig, Heinz; Schmandt, Bastian
Experimental study on the accretion and release of ice in aviation jet fuel
- Article
Schmitz, Mathias; Schmitz, Gerhard
Aerospace Science and Technology (82-83): 294-303 (2018-11-01)
Open Access
|
Verlags DOI
Dynamic simulation of different transport options of renewable hydrogen to a refinery in a coupled energy system approach
- Article
Andresen, Lisa; Bode, Carsten; Schmitz, Gerhard
International Journal of Hydrogen Energy 42 (43): 19600-19614 (2018-10-18)
Open Access
|
Verlags DOI
Performance Investigation of a Desiccant Assisted Solar and Geothermal Air Conditioning System During Winter and Summer
- inProceedings
Niemann, Peter; Richter, Finn; Speerforck, Arne; Schmitz, Gerhard
International Sustainable Energy Conference, ISEC: (2018-10)
Verlags DOI
Modelling and Simulation of the Start-Up Process of Coal Fired Power Plants with Post-Combustion CO2 Capture
- inProceedings
Marx-Schubach, Thomas; Schmitz, Gerhard
Greenhouse Gas Control Technologies Conference, Melbourne, Australien (2018-10)
How to Teach Heat Transfer More Systematically by Involving Entropy
- Article
Herwig, Heinz
Entropy 20 (10): 791 (2018)
Open Access
|
Verlags DOI
Untersuchung eines PCM-Verdampfer-Verbundes für eine Naturumlaufkühlung von Flugzeugsystemen
- inProceedings
Albertsen, Björn; Schmitz, Gerhard
DKV-Tagungsbericht 2018 Aachen, 21.-23. November 2018, 45. Jahrgang
Dynamic simulation and comparison of different configurations for a coupled energy system with 100% renewables
- Article
Bode, Carsten; Schmitz, Gerhard
Energy Procedia (155): 412-430 (2018-01-01)
Open Access
|
Verlags DOI
Dynamic simulation and investigation of the startup process of a postcombustion-capture plant
- Article
Marx-Schubach, Thomas; Schmitz, Gerhard
Industrial and Engineering Chemistry Research 49 (57): 16751-16762 (2018-12-12)
Open Access
|
Verlags DOI
2017
Dynamic simulation and evaluation of renewable hydrogen supply chains to a refinery
- inProceedings
Andresen, Lisa; Bode, Carsten; Schmitz, Gerhard
International Gas Research Conference Proceedings (2): 1199-1208 (2017)
Wärmeübertragung : ein nahezu allgegenwärtiges Phänomen
- book
Herwig, Heinz
Turbulente Strömungen : Einführung in die Physik eines Jahrhundertproblems
- book
Herwig, Heinz
Dimensionsanalyse von Strömungen : der elegante Weg zu allgemeinen Lösungen
- book
Herwig, Heinz
Dynamics of postcombustion CO2 capture plants : modeling, validation, and case study
- Article
Haar, Adam van de; Trapp, Carsten; Wellner, Kai; Kler, Robert de; Schmitz, Gerhard; Colonna, Piero
Industrial & engineering chemistry research 56 (7) : 1810-1822 (2017)
Open Access
|
Verlags DOI
Experimental study of ice accretion and release in jet fuel flows
- inProceedings
Schmitz, Mathias; Schmitz, Gerhard
in Proceedings of the 6th International Workshop on Aircraft System Technologies / AST ; 6. <2017, Hamburg>. - Aachen : Shaker Verlag, 2017, S. 115 ff
Particle-Resolved CFD-Simulations of Thermal Energy Storage in Rock Beds
- inProceedings
Heyde, Michael von der; Schmitz, Gerhard
11th International Renewable Energy Storage Conference and Exhibition, IRES 2017
Sorptionsgestütztes Klimatisierungssystem mit geothermischer Wärmesenke
- Article
Niemann, Peter; Speerforck, Arne; Schmitz, Gerhard
KI - Kälte, Luft, Klimatechnik 5/2017; 54-62
Technische Thermodynamik : 8. überarbeitete Auflage
- book
Schmitz, Gerhard
Technical thermodynamics : 4. revised edition
- book
Schmitz, Gerhard
Optimizing the start-up process of post-combustion capture plants by varying the solvent flow rate
- inProceedings
Marx-Schubach, Thomas; Schmitz, Gerhard
Linköping Electronic Conference Proceedings (132) : Art.-Nr.: 12 (121-130)
Open Access
|
Verlags DOI
Energiespeicher (Kapitel 3.1)
- inBook
Andresen, Lisa; Schmitz, Gerhard
Untersuchung des Druckverlusts von Rohrleitungen einer CO2 Fahrzeugkälteanlage
- inProceedings
Subei, Christoph; Schmitz, Gerhard
Deutsche Kälte- und Klimatagung 2017
Modeling and simulation of a desiccant assisted solar and geothermal air conditioning system
- Article
Speerforck, Arne; Ling, Jiazhen; Aute, Vikrant; Radermacher, Reinhard; Schmitz, Gerhard
Energy (141): 2321-2336 (2017)
Open Access
|
Verlags DOI
2016
Untersuchung der Kühlung von Batterien mit und ohne Phasenwechsel des Kältemittels
- Thesis
Rückert, Jan Philipp
Dr. Hut 978-3-8439-2584-6: (2016)
Modellierung und Bewertung der Batteriekühlung in Hybridfahrzeugen
- Thesis
Krüger, Imke Lisa
Dr. Hut 978-3-8439-2656-0: (2016)
Simulation des dynamischen Verhaltens von thermischen Trennprozessen am Beispiel der CO²-Abtrennung
- Thesis
Wellner, Kai
Dr. Hut 978-3-8439-2628-7: (2016)
Klimatisierung von Gebäuden mit hohen Komfortanforderungen unter Verwendung regenerativer Energie
- Article
Schuck, Matthias; Speerforck, Arne; Niemann, Peter; Grabe, Jürgen; Schmitz, Gerhard
Bauingenieur 7-8 (91): 288-296 (2016)
Verlags DOI
Technische Thermodynamik : Grundlagen und Anleitung zum Lösen von Aufgaben
- book
Herwig, Heinz; Kautz, Christian; Moschallski, Andreas
Verlags DOI
Strömungsmechanik : Einführung in die Physik von technischen Strömungen (2., überarbeitete und erweiterte Auflage)
- book
Herwig, Heinz
Verlags DOI
Energie : richtig bewerten und sinnvoll nutzen
- book
Herwig, Heinz
Verlags DOI
Monitoring of the New Building of the Ministry for Urban Development and Environment in Hamburg
- inProceedings
Duus, Kristian; Schmitz, Gerhard
Sustainable Built Environment Conference 2016 (202-203)
Losses Due to Conduit Components: An Optimization Strategy and Its Application
- Article
Schmandt, Bastian; Herwig, Heinz
Journal of Fluids Engineering, Transactions of the ASME 3 (138): 031204 (2016-03-01)
Verlags DOI
The SLA (second law analysis) in convective heat transfer processes
- Presentation
Herwig, Heinz
What exactly is the Nusselt Number in convective heat transfer problems and are there alternatives?
- Article
Herwig, Heinz
Entropy 18 (2016), 5: 198
Open Access
|
Verlags DOI
The SLA (second law analysis) in convective heat transfer processes
- Article
Herwig, Heinz
Verlags DOI
A direct numerical simulation study on the possibility of macroscopic turbulence in porous media: Effects of different solid matrix geometries, solid boundaries, and two porosity scales
- Article
Uth, M. F.; Jin, Yan; Kuznetsov, Andrey V.; Herwig, Heinz
Physics of Fluids 6 (28): 065101 (2016-06-01)
Verlags DOI
Optimization of a composite latent heat storage (CLHS) with non-uniform heat fluxes using a genetic algorithm
- Article
Veelken, Henrik; Schmitz, Gerhard
International Journal of Heat and Mass Transfer (101): 600-607 (2016-01-01)
Open Access
|
Verlags DOI
Verwendung von Modelica zur Untersuchung des dynamischen Verhaltens des deutschen Primärnormals für Hochdruck-Gaszähler
- Article
Heyde, Michael von der; Schmitz, Gerhard
gwf Gas+Energie (07-08) 2016
Experimental comparison of different composite latent heat storage devices with spatially non-constant heat loads
- inProceedings
Veelken, Henrik; Schmitz, Gerhard
Experimental analysis of latent heat storages integrated into a liquid cooling system for the cooling of power electronics
- inProceedings
Bezerra Helbing, Thomas; Schmitz, Gerhard
International Refrigeration and Air Conditioning Conference at Purdue: 2221 (2016)
Open Access
Using modelica to investigate the dynamic behaviour of the German national standard for high pressure natural gas flow metering
- Article
Heyde, Michael von der; Schmitz, Gerhard; Mickan, Bodo
Measurement Science and Technology 8 (27): 085009- (2016-07-06)
Open Access
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Verlags DOI
Experimental investigation of a ground-coupled desiccant assisted air conditioning system
- Article
Speerforck, Arne; Schmitz, Gerhard
Applied Energy (181): 575-585 (2016)
Open Access
|
Verlags DOI
Bewertung von Power-to-Gas-Anlagen mittels dynamischer Systemsimulation
- Article
Andresen, Lisa; Schmitz, Gerhard
gwf Gas+Energie (9) 2016 : (682-689)
Open Access
Experimentelle Untersuchung eines sorptionsgestützten Klimatisierungssystems mit geothermischer Wärmesenke
- inProceedings
Niemann, Peter; Speerforck, Arne; Schmitz, Gerhard
Deutsche Kälte- und Klima-Tagung ; 43; 2016; Kassel
Dynamic behavior of coal-fired power plants with postcombustion CO₂ capture
- Article
Wellner, Kai; Marx-Schubach, Thomas; Schmitz, Gerhard
Industrial & Engineering Chemistry Research Vol. 55(2016), no. 46, pp. 12038–12045
Open Access
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Verlags DOI
2015
Strömungsmechanik : Physik - mathematische Modelle - thermodynamische Aspekte (3., ergänzte Auflage)
- book
Herwig, Heinz; Schmandt, Bastian
Verlags DOI
Measures to enable the performing of system simulations in a joint research project
- inProceedings
Thiem, Christoph; Heyde, Michael von der; Godjevac, Milinko
International Conference on Computer Applications in Shipbuilding 2015, ICCAS 2015. - 1 (2015): 139-146 (2015)
Turbulente Strömungen durch poröse Materialien : wie sehen die aus?
- Article
Jin, Yan; Uth, Marc-Florian; Kuznetsov, Andrey V.; Herwig, Heinz
Dynamic Simulation of Composite Latent Heat Storage Integrated into a Liquid Cooling System
- inProceedings
Bezerra Helbing, Thomas; Schmitz, Gerhard
5th International Workshop on Aircraft System Technologies
Numerical investigation of the possibility of macroscopic turbulence in porous media : a direct numerical simulation study
- Article
Jin, Yan; Uth, Marc-Florian; Kuznetsov, Andrey V.; Herwig, Heinz
Verlags DOI
Integration of an adsorption chiller in an open-cycle desiccant-assisted air-conditioning system
- Article
Speerforck, Arne; Schmitz, Gerhard
Science and Technology for the Built Environment 3 (21): 375-383 (2015-01-01)
Verlags DOI
Flow of a micropolar fluid in a micro-channel under the action of an alternating electric field: Estimates of flow in bio-fluidic devices
- Article
Misra, Jagadis Chandra; Chandra, Sukumar; Herwig, Heinz
Journal of Hydrodynamics 3 (27): 60492 (2015-06)
Verlags DOI
Turbulent flow in the micro structures of porous media
- inProceedings
Herwig, Heinz; Jin, Yan; Uth, Marc-Florian; Kuznetsov, Andrey V.
Proceedings of the ASME 13th International Conference on Nanochannels, Microchannels, and Minichannels - 2015 : advanced fabrication and manufacturing ... / sponsored by ASME. - New York, NY : The American Society of Mechanical Engineers, 2015.
Verlags DOI
Investigation of the dynamic heat transfer coefficient of R-134a in a horizontal pipe
- Article
Rückert, Jan Philipp; Schmitz, Gerhard
Science and Technology for the Built Environment 5 (21): 578-584 (2015)
Verlags DOI
Heat transfer and entropy
- inBook
Herwig, Heinz; Redecker, Christoph
Heat transfer studies and applications [Ed.: Salim Newaz Kazi] - Rijeka, Croatia : InTech, 2015.
Open Access
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Verlags DOI
The head change coefficient for branched flows : why "losses" due to junctions can be negative
- Article
Schmandt, Bastian; Herwig, Heinz
Verlags DOI
Modeling of the German National Standard for High Pressure Natural Gas Flow Metering in Modelica
- inProceedings
Heyde, Michael von der; Schmitz, Gerhard; Mickan, Bodo
Linköping Electronic Conference Proceedings (118): 663-670 (2015)
Open Access
|
Verlags DOI
Status of the TransiEnt Library : Transient Simulation of Coupled Energy Networks with High Share of Renewable Energy
- inProceedings
Andresen, Lisa; Dubucq, Pascal; Peniche Garcia, Ricardo; Ackermann, Günter; Kather, Alfons; Schmitz, Gerhard
Linköping Electronic Conference Proceedings (118): 695-705 (2015)
Open Access
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Verlags DOI
Structure of a turbulent flow through plane channels with smooth and rough walls : an analysis based on high resolution DNS results
- Article
Jin, Yan; Uth, Marc-Florian; Herwig, Heinz
Verlags DOI
Turbulent flow in rough wall channels : validation of RANS models
- Article
Jin, Yan; Herwig, Heinz
Verlags DOI
The physics of stripe patterns in turbulent channel flow determined by DNS results
- Article
Kiš, P.; Jin, Yan; Herwig, Heinz
2014
Entropiebasierte Bewertungskriterien für den Wärmeübergang in Kraftwerksprozessen und ihre Relevanz für praktische Anwendungen
- Thesis
Thorade, Matthis
Open Access
Entwicklung und Bewertung eines Konzeptes zur sorptionsgestützten Klimatisierung von Gebäuden
- Thesis
Wrobel, Jan
Dr. Hut 978-3-8439-1551-9: (2014)
Ach, so ist das! : Fünfzig thermofluiddynamische Alltagsphänomene anschaulich und wissenschaftlich erklärt
- book
Herwig, Heinz
Verlags DOI
Wärmeübertragung
- book
Herwig, Heinz; Moschallski, Andreas
Verlags DOI
Loss coefficients for compressible flows in conduit components under different thermal boundary conditions
- inProceedings
Schmandt, Bastian; Herwig, Heinz
Proceedings of the 15th International Heat Transfer Conference, IHTC-15 : August 10-15, 2014, Kyoto, Japan. - Kyoto, 2014. - Seite 7827-7842
Verlags DOI
Do we really need "entransy"? : A critical assessment of a new quantity in heat transfer analysis
- Article
Herwig, Heinz
Verlags DOI
Natural convection in a vertical plane channel : DNS results for high Grashof numbers
- Article
Kiš, P.; Herwig, Heinz
Verlags DOI
Determination of head change coefficients for dividing and combining junctions : a method based on the second law of thermodynamics
- Article
Schmandt, Bastian; Iyer, Vasudevan; Herwig, Heinz
Verlags DOI
The entropic potential concept: a new way to look at energy transfer operations
- Article
Wenterodt, Tammo; Herwig, Heinz
Entropy 16 (4): 2071-2084 (2014)
Open Access
|
Verlags DOI
How to determine losses in a flow field: A paradigm shift towards the second law analysis
- Article
Herwig, Heinz; Schmandt, Bastian
Entropy 16 (6): 2959-2989 (2014)
Open Access
|
Verlags DOI
Turbulence in porous media : some fundamental questions addressed by DNS solutions
- inBook
Uth, Marc-Florian; Jin, Yan; Kuznetsov, Andrey V.; Herwig, Heinz
Co-Simulation der dynamischen Wärmeübertragung bei einer Kühlplatte
- Article
Rückert, Jan Philipp; Schmitz, Gerhard
KI - Kälte, Luft, Klimatechnik 05/2014
Investigation of the Dynamic Heat Transfer Coefficient of R-134a in a Horizontal Pipe
- inProceedings
Rückert, Jan Philipp; Schmitz, Gerhard
The misleading use of “enthalpy" in an energy conversion analysis
- Article
Herwig, Heinz
Natural science 11 (6) : 878-885
Open Access
|
Verlags DOI
Effect of shark skin textures on entropy generation for turbulent channel flow and heat transfer problems
- inProceedings
Jin, Yan; Herwig, Heinz
Proceedings of the 15th International Heat Transfer Conference, IHTC-15 : August 10-15, 2014, Kyoto, Japan. - Kyoto, 2014. - Seite 9173-9187
Verlags DOI
Losses due to the flow through conduit components in mini- and micro-systems accounted for by head loss/change coefficients
- inProceedings
Schmandt, Bastian; Herwig, Heinz
Proceedings of the ASME 12th International Conference on Nanochannels, Microchannels and Minichannels - 2014 : presented at ASME 2014 12th International Conference on Nanochannels, Microchannels and Minichannels, August 3 - 7, 2014, Chicago, Illinois, USA / sponsored by ASME. [Bahram Khaligi, conference chair]. - New York, NY : ASME, 2014. - Paper No: ICNMM2014-21098, V001T02A002; 9 pages
Verlags DOI
Molecular dynamics simulations of benchmark geometries representing a flow through porous media
- inProceedings
Uth, Marc-Florian; Asmuth, Henrik; Windt, Christian; Herwig, Heinz
Proceedings of the ASME 12th International Conference on Nanochannels, Microchannels and Minichannels - 2014 : presented at ASME 2014 12th International Conference on Nanochannels, Microchannels and Minichannels, August 3 - 7, 2014, Chicago, Illinois, USA / sponsored by ASME. [Bahram Khaligi, conference chair]. - New York, NY : ASME, 2014. - Paper No: ICNMM2014-21532, V001T12A007; 8 pages
Verlags DOI
Calculating and assessing complex convective heat transfer problems : the CFD-SLA approach
- inProceedings
Redecker, Christoph; Herwig, Heinz
Proceedings of the 15th International Heat Transfer Conference, IHTC-15 : August 10-15, 2014, Kyoto, Japan. - Kyoto, 2014.
Verlags DOI
Experimental Investigation of a Solar-Gas Driven HVAC System for Temperate Climate
- inProceedings
Speerforck, Arne; Schmitz, Gerhard
International Gas Union Research Conference 2014
Thermodynamic Model for Heat Pump Energy Storage
- inProceedings
Andresen, Lisa; Heyde, Michael von der; Schmitz, Gerhard
Konferenz für Nachhaltige Energieversorgung und Integration von Speichern (NEIS) 2014
Interfacing Models for Thermal Separation Processes with Fluid Property Data from External Sources
- inProceedings
Wellner, Kai; Trapp, Carsten; Schmitz, Gerhard; Casella, Francesco
Linköping Electronic Conference Proceedings: 667-674 (2014)
Verlags DOI
A Modelica library for scalable modelling of aircraft environmental control systems
- inProceedings
Jordan, Philip; Schmitz, Gerhard
Verlags DOI
Second law analysis for sustainable heat and energy transfer : the entropic potential concept
- Article
Wenterodt, Tammo; Redecker, Christoph; Herwig, Heinz
Verlags DOI
Fabrication and characterization of deformable porous matrices with controlled pore characteristics
- Article
Munro, Benjamin; Becker, Sid M.; Uth, Marc-Florian; Preußer, Niklas; Herwig, Heinz
Verlags DOI
2013
Die Bewertung und numerische Optimierung von Wärmeübertragern anhand einer Energieentwertungszahl
- Thesis
Wenterodt, Tammo
Open Access
Modellierung des dynamischen Verhaltens der zonalen Kabinentemperatur und anderer Komfortparameter in Flugzeugkabinen
- Thesis
Knigge, Henning Mathias
Cuvillier Verlag 978-3-95404-589-1: (2014)
Design of regularly structured composite latent heat storages for thermal management applications
- Thesis
Lohse, Ekkehard
Dr. Hut 978-3-8439-1356-0: (2013)
A new partial slip boundary condition for the Lattice-Boltzmann method
- inProceedings
Uth, Marc-Florian; Crüger, Alf; Herwig, Heinz
Proceedings of the ASME 11th International Conference on Nanochannels, Microchannels, and Minichannels - 2013 : single phase gas flow ... / presented at ASME 2013 11th International Conference on Nanochannels, Microchannels and Minichannels ; June 16 - 19, 2013 Sapporo, Japan / sponsored by ASME. - New York, NY : ASME, 2013. - Paper no. ICNMM2013-73026, V001T12A001; 8 pages
Verlags DOI
Performance evaluation of the flow in micro junctions : head change versus head loss coefficients
- inProceedings
Schmandt, Bastian; Herwig, Heinz
Proceedings of the ASME 11th International Conference on Nanochannels, Microchannels, and Minichannels - 2013 : single phase gas flow ... / presented at ASME 2013 11th International Conference on Nanochannels, Microchannels and Minichannels ; June 16 - 19, 2013 Sapporo, Japan / sponsored by ASME. - New York, NY : ASME, 2013. - Paper no. ICNMM2013-73031, V001T02A001; 8 pages
Verlags DOI
Thermodynamic analysis of a Schwarzschild black hole fed by cosmic microwave background radiation
- Article
Mahulikar, Shripad P.; Herwig, Heinz
European Physical Journal C 73 (1): 2292 1-8 (2013)
Verlags DOI
One dimensional transient heat conduction in segmented fin-like geometries with distinct discrete peripheral convection
- Article
Becker, Sid M.; Herwig, Heinz
International Journal of Thermal Sciences (71): 148-162 (2013)
Verlags DOI
Incorporating engineering intuition for parameter estimation in thermal sciences
- Article
Balaji, Chakravarthy; Reddy, B. Konda; Herwig, Heinz
Heat and Mass Transfer/Waerme- und Stoffuebertragung 12 (49): 1771-1785 (2013)
Verlags DOI
Drag with external and pressure drop with internal flows : a new and unifying look at losses in the flow field based on the second law of thermodynamics
- Article
Herwig, Heinz; Schmandt, Bastian
Fluid Dynamics Research 5 (45): 055507 (2013)
Verlags DOI
High heat flux cooling of electronics : the need for a paradigm shift
- Article
Herwig, Heinz
Journal of Heat Transfer 11 (135): 111013 (2013)
Verlags DOI
Experimental investigation of temporary electronics cooling with regularly structured composite latent heat storage
- Article
Lohse, Ekkehard; Schmitz, Gerhard
HVAC & R Research 7 (19): 814-822 (2013-10-03)
Verlags DOI
Experimental analysis of regularly structured composite latent heat storages for temporary cooling of electronic components
- Article
Lohse, Ekkehard; Schmitz, Gerhard
Heat and Mass Transfer/Waerme- und Stoffuebertragung 11 (49): 1565-1575 (2013)
Verlags DOI
2012
2011
Untersuchungen des mit Phasenwechsel verbundenen instationären Transports von Wasser in Isolierungen
- Thesis
Joos, Andreas
Open Access
Gas driven cogeneration network systems as impetus for an intelligent and dynamic grid and the development of renewable energies
- inProceedings
Storace, Stefan; Schmitz, Gerhard
International Gas Research Conference Proceedings 3 (): 2011-2032 (2011)
A quantitative metric for robustness of nonlinear algebraic equation solvers
- Article
Sielemann, Michael; Schmitz, Gerhard
Mathematics and Computers in Simulation 81 (12): 2673-2687 (2011)
Verlags DOI
Practical determination of the heat transfer coefficients at bodies with arbitrary geometry
- Article
Moschallski, Andreas; Rückert, Jan Philipp; Herwig, Heinz
Chemie-Ingenieur-Technik 8 (83): 1256-1261 (2011-08-01)
Verlags DOI
Diffuser and nozzle design optimization by entropy generation minimization
- Article
Schmandt, Bastian; Herwig, Heinz
Entropy 13 (7): 1380-1402 (2011)
Open Access
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Verlags DOI
2009
2006