Lectures and Posters

2025 Annual Meeting of the German-Swiss Association for the Properties of Water and Steam (GSAPWS) e.V. (2025)

Presentation:
Kunick, M.; Lea, B.; Sachsendahl, A. R.; Pawellek, R.; di Mare, F.; Kretzschmar, H.-J.:
Entwicklung einer neuen Industrie-Formulation für die thermodynamischen Zustandsgrößen von Wasser und Wasserdampf auf der Grundlage des SBTL-Verfahrens. 
(Development of a new Industrial Formulation for the thermodynamic properties of water and steam based on the SBTL method.)

56. Kraftwerkstechnisches Kolloquium, Dresden (2024)

Poster:
Kretzschmar, H.-J.; Kunick, M.; Herrmann, S.; Sünder, M.:
Berechnung der thermophysikalischen Stoffdaten von Arbeitsfluiden in Simulationen energietechnischer Prozesse.
(Calculation of thermophysical properties for working fluids in
energy process simulations.)
Poster
Abstract

EBSILON Professional Anwendertagung, Wiesbaden (2024)

Software Demonstration:
Kretzschmar, H.-J.; Kunick, M.; Herrmann, S.:
Property Libraries and Software Interfaces for Working Fluids in Energy Conversion Processes.
Poster

18^th International Conference on the Properties of Water and Steam
(18^th ICPWS) and 22^nd Symposium on Thermophysical Properties,
Boulder, CO (2024)

Lecture:
Kunick, M.; Kretzschmar, H.-J.:
Proposal for the Development of a New Industrial Formulation for the Properties of Water and Steam.
Abstract

Software Demonstration:
Kretzschmar, H.-J.; Kunick, M.; Herrmann, S.; Suender, M.:
Property Libraries and Software Interfaces for Working Fluids in Energy Conversion Processes.
Abstract
Poster

2024 Annual Meeting of the German-Swiss Association for the Properties of Water and Steam (GSAPWS) e.V. (2024)

Presenatation

Kunick, M.; Kretzschmar, H.-J.:
Möglichkeit der Nutzung der "IAPWS Guideline on the Fast Calculation of Steam and Water Properties with the Spline-Based Table Look-Method (SBTL)" als Industrie-Formulation.

(Possibility of using the "IAPWS Guideline on the Fast Calculation of Steam and Water Properties with the Spline-Based Table Look-Method (SBTL)" as an industry formulation.)

22nd ECTP European Conference on Thermophysical Properties, Venedig (2023)

Poster:
Kretzschmar, H.-J.; Kunick, M.; Herrmann, S.; Suender, M.:
Property Calculation Libraries and Software for Working Fluids in Energy Conversion Processes.
Abstract
Poster

EBSILON Professional Anwendertagung, Wiesbaden (2022)

Poster:
Kretzschmar, H.-J.; Kunick, M.; Herrmann, S.:
Calculation of the Thermodynamic Properties for Working Fluids in Simulations of Power Engineering Processes - Properties Calculation Libraries.
Poster

Software Presentation:
Kretzschmar, H.-J.; Kunick, M.; Herrmann, S.:
Calculation of the Thermodynamic Properties for Working Fluids in Simulations of Power Engineering Processes - Properties Calculation Software.
Poster

Workshop on eLearning, Leipzig (2019)

Poster:
Freudenreich, R.; Kretzschmar, H.-J.; Herrmann,S.:
thermoSOL - Ein E-Learning gestützter Workshopansatz zur Unterstützung selbstgesteuerter Lern-Prozesse im MINT-Bereich.
(thermoSOL - An e-learning supported workshop approach to support self-directed learning processes in STEM subjects)

51. Kraftwerkstechnisches Kolloquium, Dresden (2019)
(51st Colloquium on Power Plant Technology, Dresden 2019)

Poster
Kretzschmar, H.-J.; Kunick, M.; Herrmann, S.:
Properties Calculation Software for Excel, MATLAB, Mathcad, Engineering Equation Solver, Dymola, LabVIEW, Smartphones, Tablets, Pocket Calculators, and Online Use
Poster

Kretzschmar, H.-J.; Kunick, M.; Herrmann, S.:
Properties Calculation Libraries for Steam, Water, Humid Air, and other Working Fluids for Calculating Heat Cycles, Turbines, Heat Pumps, and Refrigeration Processes
Poster
 

EBSILON Professional Anwendertagung, Wiesbaden (2019)
(EBSILON Professional User Conference, Wiesbaden 2019)

Poster
Kretzschmar, H.-J.; Kunick, M.; Herrmann, S.:
Properties Calculation Software for Excel, MATLAB, Mathcad, Engineering Equation Solver, Dymola, LabVIEW, Smartphones, Tablets, Pocket Calculators, and Online Use
Poster

Kretzschmar, H.-J.; Kunick, M.; Herrmann, S.:
Properties Calculation Libraries for Steam, Water, Humid Air, and other Working Fluids for Calculating Heat Cycles, Turbines, Heat Pumps, and Refrigeration Processes
Poster
 

14. Ingenieurpädagogische (IPW) Regionaltagung, Bremen (2019)
(14th Engineering Education (IPW) Regional Conference, Bremen 2019)

Lecture:
Herrmann, S.; Kretzschmar, H.-J.; Freudenreich, R.:
Thermopr@ctice – Ein interaktives Lernsystem für die Berechnung von Übungsaufgaben in der Technischen Thermodynamik.
(Thermopr@ctice - An interactive learning system for calculating exercises in technical thermodynamics)
Synopsis
Slides

Fieback, T.; Wulf, R.; Freudenreich, R.;Umlauft, T.; Kretzschmar, H.-J.:
ThermoACTIVE - Ein Lehr-Lern-Konzept zur aktiven Verständnissicherung und differenzierten Leistungsförderung.(ThermoACTIVE - A teaching-learning concept for actively securing understanding and differentiated performance promotion)
Synopsis
Slides

Netzwerk-Treffen Mathematik/Physik und E-Learning, Freiberg (2019)
(Network Meeting Mathematics/Physics and E-Learning, Freiberg 2019)

Lecture:
Herrmann, S.; Kretzschmar, H.-J.; Freudenreich, R.:
Thermopr@ctice – Ein interaktives Lernsystem für die Berechnung von Übungsaufgaben in der Technischen Thermodynamik.
(Thermopr@ctice - An interactive learning system for calculating exercises in technical thermodynamics)
Slides

Wulf, R.; Freudenreich, R.; Kretzschmar, H.-J.; Fieback, T.; Umlauft, T.:
ThermoACTIVE - Didaktisches Konzept zur aktiven Verständnissicherung und differenzierten Leistungsförderung in der Technischen Thermodynamik.
(ThermoACTIVE - Didactic concept for active comprehension assurance and differentiated performance promotion in technical thermodynamics)

8. Jahrestagung der Deutschen Gesellschaft für Hochschuldidaktik Re-GENERATION HOCHSCHULLEHRE, Leipzig (2019)
(8th Annual Conference of the German Society for Higher Education Didactics Re-GENERATION HOCHSCHULLEHRE, Leipzig 2019)

Poster:
Breitkopf, C.; Freudenreich, R.; Kretzschmar, H.-J.; Umlauft, T.:
thermoE – Kompetenzorientiertes E-Assessment im MINT-Bereich am Beispiel der Technischen Thermodynamik.
(thermoE - Competence-oriented e-assessment in the STEM field using the example of technical thermodynamics)

Synopsis

AC2 User-Meeting (2018)

Lecture:
Kretzschmar, H.-J.; Gocht, U.; Hänel, J.; Kunick, M.:
Accurate and Fast Calculation of Thermophysical Properties for Water and Steam in the ATHLET Code Using the Spline-Based Table Look-Up Method (SBTL) Based on IAPWS-95
Slides

Forum AKTive Lehre, Leipzig (2018)

Poster:
Kretzschmar, H.-J.; Freudenreich, R.; Fieback, T.; Umlauft, T.; Wulf, R.:
Didaktisches Konzept zur aktiven Verständnissicherung und differenzierten Leistungsförderung in der Technischen Thermodynamik.
(Didactic concept for active comprehension assurance and differentiated performance promotion in technical thermodynamics)
Synopsis
Poster

INFORINO-2018 Conference, Moscow (2018)

Lecture:
Kretzschmar, H.-J. Herrmann, S.; Schneider, M.; Jähne, I.:
Learning System Thermopr@ctice for the Calculation of Exercises with Mathcad
Synopsis
Slides

Workshop on eLearning, Goerlitz (2018)

Lecture:
Freudenreich, R.:
thermoACTIVE – Mit E-Learning zur aktiven Verständnissicherung und differenzierten Leistungsförderung Studierender in ingenieurwissenschaftlichen Übungen der Thermodynamik.
(thermoACTIVE - With e-learning for active comprehension assurance and differentiated performance support of students in engineering exercises in thermodynamics)
Synopsis
Slides

17^th International Conference on the Properties of Water and Steam, Prag (2018)

Lectures:
Herrmann, S.; Kretzschmar, H.-J.; Vogel, E.; Meier, K.:
Development of viscosity formulations for working fluids using a structure-optimization method
Synopsis
Slides

Kunick, M.;  Kretzschmar, H.-J.; Berry, R.; Martineau, F.; di Mare, F.; Post, P.; Gampe, U.:
The IAPWS Guideline on the Fast Calculation of Steam and Warer Properties with the Spline-Based Tabel Lock-Up Method (SBTL)
Synopsis
Slides

Poster:
Kretzschmar, H.-J.; Kunick, M.; Herrmann, S.:
Property Libraries for Working Fluids for Calculating Heat Cycles, Turbines, Heat Pumps, and Refrigeration Processes
Synopsis
Poster

Kretzschmar, H.-J.; Kunick, M.; Herrmann, S.:
Steam Tables and Property Libraries Software for Excel, MATLAB, Mathcad, Dymola, SimulationX, LabVIEW, EES,Smartphones, Tablets, Pocket Calculators, and Online Use
Synopsis
Poster

2018 IAPWS Meeting, Prague (2018)

Lectures:
Herrmann, S.; Kretzschmar, H.-J.; Kunick, M.; Sünder, M.:
Revised Advisory Note No. 3: Thermodynamic Derivatives from IAPWS Formulations
Slides

Kretzschmar, H.-J.; Sünder, M.; Kunick, M.; Herrmann, S. et al.:
Evaluation Report on the Draft Revised Release on the IAPWS Formulation 2017 for the Thermodynamic Properties of Heavy Waters
Slides

The 20th Symposium on Thermophysical Properties, Boulder, CO, USA (2018)

Lecture:
Herrmann, S.; Kretzschmar, H.-J.; Vogel, E.:
New formulation for the viscosity of isobutane
Synopsis
Slides

Poster & Computer Presentation
Kretzschmar, H.-J.; Kunick, M.; Herrmann, S.:
Property Libraries and Software for Working Fluids for Calculating Heat Cycles, Turbines, Boilers, Heat Pumps, and Refrigeration Processes
Synopsis
Poster Property Libraries Software
Poster Program Binding

Poster
Kunick, M.; Kretzschmar, H.-J.; Berry, R. A.; Martineau, R. C.; Gampe, U.:
The IAPWS Guideline on the Fast Calculation of Steam and Water Properties with the Spline-Based Table Look-Up Method (SBTL)
Synopsis
Poster SBTL

18th Meeting of the International Association for Transport Properties, Boulder, CO, USA (2018)

Lecture:
Herrmann, S.; Hellmann, R.; Vogel, E.:
Update: Reference Correlation for the Viscosity of Ethane
Synopsis
Slides

2018 ASHRAE Annual Conference, Houston, TX, USA (2018)

Lecture:
Herrmann, S.; Kretzschmar, H.-J.; Aute, V. C.; Gatley, D. P.; Vogel, E.:
Seminar 32: State of the Art in Moist Air Properties Calculations Updated Transport Properties of Moist Air ASHRAE RP-1767
Synopsis
Slides

Poster- & Computer-Präsentation
Kretzschmar, H.-J.; Herrmann, S.; Gatley, D. P.:
ASHRAE Library LibHuAirProp of Humid Air Psychrometric and Transport Property Functions, I-P and SI
Poster
Flyer
 

13. Ingenieurpädagogischen Regionaltagung 2018, Bochum (2018)
(13th Engineering Education Regional Conference 2018, Bochum 2018)

Lecture:
Freudenreich, R.:
thermoSOL – Ein integrierter Workshopansatz zur Unterstützung selbstorganisierter Lernprozesse im Modul Technische Thermodynamik.
(thermoSOL - An integrated workshop approach to support self-organised learning processes in the module Technical Thermodynamics)
Abstract
Slides

Tag der Lehre 2018 - Blended Learning - , Zittau/Goerlitz University of Applied Sciences, Zittau (2018)
(Teaching Day 2018 - Blended Learning - , Zittau/Goerlitz University of Applied Sciences, Zittau 2018)

Lecture:
Freudenreich, R.:
E-AssessMINT - Ansätze zur Umsetzung elektronischer Übungen im MINT-Bereich an der HSZG.
(E-AssessMINT - Approaches for the implementation of electronic exercises in STEM at the HSZG)
Slides

2018 ASHRAE Winter Conference, Chicago, IL, USA (2018)

Lecture:
Herrmann, S.; Kretzschmar, H.-J.; Aute, V. C. Gatley, D. P.; Vogel, E.:
Report on the Final Results of ASHRAE RP-1767 “Transport Properties of Moist Air”
Slides

Poster- & Computer-Presentation:
Kretzschmar, H.-J.; Herrmann, S.; Gatley, D. P.:
ASHRAE Library LibHuAirProp of Humid Air Psychrometric and Transport Property Functions, I-P and SI
Poster
Flyer

Fakultätskolloquium der Fakultät Maschinenwesen, Hochschule Zittau/Görlitz, Zittau (2017)
(Faculty Colloquium of the Faculty of Mechanical Engineering, Zittau/Goerlitz University of Applied Sciences, Zittau 2017)

Lecture:
Freudenreich, R.:
thermoSOL - ein integrierter Workshop-Ansatz zur Unterstützung selbstorganisierter Lernprozesse im Modul Technische Thermodynamik.
(thermoSOL - an integrated workshop approach to support self-organised learning processes in the module Technical Thermodynamics)
Slides on thermoSOL

EBSILON Professional Anwendertagung, Wiesbaden (2017)
(EBSILON Professional Users' Conference, Wiesbaden 2017)

Poster:
Kretzschmar, H.-J.; Kunick, M.; Herrmann, S.:
Stoffwert-Bibliotheken für Arbeitsfluide in Prozesssimulationen der  Energie-, Kälte- und Umwelttechnik.
(Property libraries for working fluids in process simulations of energy, refrigeration and environmental technology)
Poster

Kretzschmar, H.-J.; Kunick, M.; Herrmann, S.:
Property Software for Excel, MATLAB, Mathcad, EES, Dymola, SimulationX, LabVIEW, Smart Phones, Tablets, Pocket Calculators und Online Use
Poster

Außerplanmäßiges Institutskolloquium 2017, Institut für Prozeßtechnik, Prozessautomatisierung und Messtechnik, Hochschule Zittau/Görlitz, Zittau (2017)
(Extraordinary Institute Colloquium 2017, Institute of Process Engineering, Process Automation and Measurement Technology, Zittau/Goerlitz University of Applied Sciences, Zittau 2017)

Lecture:
Kunick, M.:
Schnelle Stoffwertberechnung mit dem Spline-basierten Table Look-Up Verfahren (IAPWS-Standard).
(Fast property value calculation with the spline-based Table Look-Up method (IAPWS standard))
Slides

Kolloquium des Facharbeitskreises Thermodynamik, TU Freiberg, Freiberg (2017)
(Colloquium of the Thermodynamics Working Group, TU Freiberg, Freiberg 2017)

Lecture:
Kretzschmar, H.-J.; Herrmann, S.; Freudenreich, R.:
E-Assessment mit thermoE und das E-Learning System Thermopr@ctice.
(E-assessment with thermoE and the e-learning system Thermopr@ctice)
Slides on Thermopr@ctice
Slides on thermoE

The 3rd International Conference on Water Resource and Environment, Qingdao, China (2017)

Lecture:
Herrmann, S.; Kretzschmar, H.-J.; Feistel, R.; Wagner, W.:
The IAPWS Industrial Formulation for the Thermodynamic Properties of Seawater
Synopsis
Slides

Ingenieurpädagogische Regionaltagung 2017, Ilmenau (2017)
(Engineering Education Regional Conference 2017, Ilmenau 2017)

Lecture:
Grau, C.; Freudenreich, R.; Breitkopf, C.; Kretzschmar, H.-J.:
thermo-E – ein Verfahren zur Erstellung elektronischer Übungsaufgaben im MINT-Bereich.
(thermo-E - a method for creating electronic exercises in the STEM area)
Abstract

Arbeitstreffen des Deutschen Nationalen Komitees der IAPWS - The International Association for the Properties of Water and Steam, Hamburg (2017)
(Working Meeting of the German National Committee of IAPWS - The International Association for the Properties of Water and Steam, Hamburg 2017)

Lecture:
Herrmann, S.; Kretzschmar, H.-J.:
Projects on the Properties of Moist Air, Zittau/Goerlitz University of Applied Sciences
Slides

ASHRAE Winter Conference, Las Vegas, NV, USA (2017)

Lecture:

Herrmann, S.; Kretzschmar, H.-J.; Aute, V. C.; Gatley, D. P.:
Interim Report on ASHRAE RP-1767 “Transport Properties of Water at Saturation”
Slides
 

Poster & Computer Presentation:
Kretzschmar, H.-J.; Herrmann, S.; Gatley, D. P.:
ASHRAE Library LibHuAirProp of Humid Air Psychrometric and Transport Property Functions, I-P and SI
Poster
Flyer

Fachtagung der Kerntechnischen Gesellschaft (2016)
(Symposium of the Nuclear Society 2016)

Lecture:
Kunick, M.; Kretzschmar, H.-J.; di Mare, F.; Gampe, U.:
Neue IAPWS-Richtlinie zur schnellen und genauen Stoffwert-Berechnung mit dem Spline-Basierten Table Look-up Verfahren (SBTL).
(New IAPWS guideline for fast and accurate property value calculation with the Spline-Based Table Look-up method (SBTL))
Abstract
Slides

IMECE - International Mechanical Engineering Congress & Exposition, Phoenix, AZ, USA (2016)

Poster:
Kunick, M.; Kretzschmar, H.-J.; di Mare, F.; Gampe, U.:
Fast and Accurate Calculation of Thermodynamic and Transport Properties with the Spline-Based Table Look-Up Method (SBTL) – Applied in Heat-Cycle Calculations
Abstract
Poster

HDS Forum, HTW Dresden (2016)

Disqspace:
Freudenreich, R.; Kretzschmar, H.-J.; Breitkopf, C.:
E-Assess-MINT - Formative Lehrzielkontrolle im MINT-Bereich mittels kompetenzorientiertem E-Assessment.
(E-Assess-MINT - Formative teaching objective assessment in the STEM area by means of competence-oriented e-assessment)
Poster

48. Kraftwerkstechnisches Kolloquium, Dresden (2016)
(48th Colloquium on Power Plant Technology, Dresden 2016)

Poster:
Kunick, M.; Kretzschmar, H.-J.; di Mare, F.; Gampe, U.:
Numerische Simulation instationärer Kraftwerksprozesse auf Grundlage eines Spline-basierten Stoffwert-Berechnungsverfahrens.
(Numerical simulation of transient power plant processes based on a spline-based material value calculation method)
Abstract
Poster

Thermodynamik-Kolloquium 2016, Kaiserslautern (2016)
(Thermodynamics Colloquium 2016, Kaiserslautern 2016)

Poster:
Herrmann, S.; Kretzschmar, H.-J.;  Vogel, E.:
Eine ingenieurtechnische Viskositatskorrelation fur n-Butan.
(An engineering viscosity correlation for n-butane)
Abstract
Poster

Kunick, M.; Kretzschmar, H.-J.; di Mare, F.; Gampe, U.:
Neue IAPWS-Richtlinie zur schnellen Berechnung realer Stoffeigenschaften in numerischen Prozesssimulationen mit dem Spline-Basierten Table Look-up Verfahren (SBTL).
(New IAPWS guideline for the fast calculation of real properties in numerical process simulations with the Spline-Based Table Look-up method (SBTL))
Abstract
Poster

Geschäftssitzung des Fachausschusses Thermodynamik der VDI-Gesellschaft Energie und Umwelt und ProcessNet, Kaiserslautern (2016)
(Business Meeting of the Technical Committee Thermodynamics of the VDI Society Energy and Environment and ProcessNet, Kaiserslautern 2016)

Lecture: 
Kretzschmar, H.-J.:
Report: 2016 Annual Meeting der International Association for the Properties of Water and Steam (IAPWS)
Slides

Workshop on eLearning, Goerlitz (2016)

Lecture:
Freudenreich, R.; Breitkopf C.; Kretzschmar, H.-J.:
E-Assess-MINT - Online Exercises in the STEM fields
Slides
Abstract

EBSILON Professional Anwendertagung, Wiesbaden (2016)
(EBSILON Professional User Conference, Wiesbaden 2016)

Poster:
Kretzschmar, H.-J.; Kunick, M.; Herrmann, S.:
Stoffwert-Bibliotheken für Arbeitsfluide in Prozesssimulationen der  Energie-, Kälte- und Umwelttechnik.
(Property value libraries for working fluids in process simulations of energy, refrigeration and environmental technology)
Poster

Kretzschmar, H.-J.; Kunick, M.; Herrmann, S.:
Stoffwert-Programme für Excel, MATLAB, Mathcad, EES, Dymola, SimulationX, LabVIEW, Smart Phones, Tablets, Taschenrechner und Online-Nutzung.
(Property value programmes for Excel, MATLAB, Mathcad, EES, Dymola, SimulationX, LabVIEW, smart phones, tablets, calculators and online use)
Poster

Kunick, M.; Kretzschmar, H.-J.; di Mare, F.; Gampe, U.:
A New IAPWS Standard on the Fast Calculation of Real Fluid Properties with the Spline-Based Table Look-Up Method (SBTL) and its Application in CFD
Poster

ASME Turbo Expo 2016, Seoul, Korea (2016)

Poster:
Kunick, M.; Kretzschmar, H.-J.; di Mare, F.; Gampe, U.:
A New IAPWS Standard on the Fast Calculation of Real Fluid Properties with the Spline-Based Table Look-Up Method (SBTL) and its Application in CFD
Abstract (LINK)
Poster

16th Meeting of the International Association for Transport Properties, London, England (2016)

Lecture:
Herrmann, S.; Kretzschmar, H.-J.; Vogel, E.:
New Correlation for the Viscosity of Normal Butane
Lecture

Fakultätskolloquium der Fakultät Maschinenwesen, Hochschule Zittau/Görlitz, Zittau (2016)
(Faculty Colloquium of the Faculty of Mechanical Engineering, Zittau/Goerlitz University of Applied Sciences, Zittau 2016)

Lecture:
Kretzschmar, H.-J.; Herrmann, S.; Breitkopf, C., Freudenreich, R.:
E-Assessment mit thermoE und das E-Learning System Thermopr@ctice.
(E-assessment with thermoE and the e-learning system Thermopr@ctice)
Slides on Thermopr@ctice

Arbeitstreffen des Deutschen Nationalen Komitees der IAPWS - The International Association for the Properties of Water and Steam, Rostock (2016)
(Working Meeting of the German National Committee of IAPWS - The International Association for the Properties of Water and Steam, Rostock 2016)

Lecture:
Herrmann, S.; Kretzschmar, H.-J.:
Editorial Changes in the Advisory Note No. 5: Industrial Calculation of the Thermodynamic Properties of Seawater
Slides

ASHRAE Winter Conference, Orlando, FL, USA (2016)

Poster- & Computer-Presentation
Kretzschmar, H.-J.; Herrmann, S.; Gatley, D. P.:
ASHRAE Library LibHuAirProp of Humid Air Psychrometric and Transport Property Functions, I-P and SI
Poster
Flyer

Colloquium at the Technical University of Dresden, Chair of Technical Thermodynamics (2015)

Lectures:
Kretzschmar, H.-J.:
Department of Technical Thermodynamics, Faculty of Mechanical Engineering, Zittau/Goerlitz University of Applied Sciences
Slides

M. Kunick, H.-J. Kretzschmar, U. Gampe, F. di Mare
Fast and Accurate Calculation of Thermophysical Properties in Numerical Process Simulations with the Spline-Based Table Look-up Method (SBTL)
Slides

SMWK Projektleitertreffen (2015)
(SMWK Project Leader Meeting 2015)

Lecture:
Kretzschmar, H.-J.; Kunick, M.:
Numerische Strömungssimulation und Berechnung instationärer Prozesse auf Grundlage einer schnellen und flexiblen Stoffwert-Berechnung mit Spline-Interpolation.
(Numerical flow simulation and calculation of transient processes based on a fast and flexible property value calculation with spline interpolation)
Slides

47. Kraftwerkstechnisches Kolloquium, Dresden (2015)
(47th Colloquium on Power Plant Technology, Dresden 2015)

Poster:
Herrmann, S.; Kretzschmar, H.-J.; Feistel, R.; Wagner, W.:
Der neue IAPWS-Industriestandard IAPWS-2013 für Meerwasser zur Berechnung von Kraftwerkskühl- und Entsalzungsprozessen.
(The new IAPWS industry standard IAPWS-2013 for seawater for the calculation of power plant cooling and desalination processes)
Poster

Kretzschmar, H.-J.; Kunick, M.; Herrmann, S.; Stöcker, I.; Nicke, M.:
Stoffwert-Bibliotheken für Arbeitsfluide in Prozesssimulationen der  Energie-, Kälte- und Umwelttechnik.
(Property value libraries for working fluids in process simulations of energy, refrigeration and environmental technology)
Poster

Kretzschmar, H.-J.; Kunick, M.; Herrmann, S.; Stöcker, I.; Nicke, M.:
Stoffwert-Programme für Excel, MATLAB, Mathcad, EES, Dymola, SimulationX, LabVIEW, Smart Phones, Tablets, Taschenrechner und Online-Nutzung.
(Property value programs for Excel, MATLAB, Mathcad, EES, Dymola, SimulationX, LabVIEW, smart phones, tablets, calculators and online use)
Poster

Workshop on eLearing, Leipzig (2015)

Lecture:
Freudenreich, R.; Lorenz, T.; Breitkopf C.; Claus Th.:
SPATS - ein Peer-Verfahren zur Erstellung kompetenzorientierter E-Assessmentaufgaben in ONYX.
(SPATS - a peer process for creating competency-based e-assessment tasks in ONYX)
Slides

IDA World Congress on Desalination and Water Re-use, San Diego (2015)

Poster
Kretzschmar, H.-J.; Herrmann, S.; Feistel, R.; Wagner, W.:
The IAPWS Industrial Formulation for the Thermodynamic Properties of Seawater for Calculating Desalination Processes
Abstract 
Poster

EBSILON Professional Anwendertagung, Wiesbaden (2015)
(EBSILON Professional Users' Conference, Wiesbaden 2015)

Lecture:
Kunick, M.; Kretzschmar, H.-J.; Pawellek, R.; Löw, T.:
Schnelle und genaue Stoffwertberechnung in EBSILON Professional nach der "IAPWS Guideline on the Fast Calculation of Steam and Water Properties with the Spline-Based Table Look-Up Method (SBTL)".
(Fast and accurate property value calculation in EBSILON Professional according to the "IAPWS Guideline on the Fast Calculation of Steam and Water Properties with the Spline-Based Table Look-Up Method (SBTL)")

Poster
Kretzschmar, H.-J.; Kunick, M.; Herrmann, S.; Stöcker, I.; Nicke, M.:
Property Libraries for Working Fluids for Calculating Heat Cycles, Turbines, Heat Pumps, and Refrigeration Processes
Poster

Kretzschmar, H.-J.; Kunick, M.; Herrmann, S.; Stöcker, I.; Nicke, M.:
Property Libraries Software for Excel, MATLAB, Mathcad, Dymola, SimulationX, LabVIEW, Engineering Equation Solver, Smart Phones, Tablets, Pocket Calculators, and Online Use
 Poster

IAPWS Annual Meeting, Stockholm (2015)

Lecture:
Kretzschmar, H.-J.; Kunick, M.; Gampe, U.; Hruby, J.; Duska, M.; Vins, V.; Di Mare, F.; Singh, A.:
Draft IAPWS Guideline: Fast Calculation of Steam and Water Properties with Spline-Based Table Look-Up Method (SBTL)
Slides

ASHRAE Annual Conference, Atlanta, GA, USA (2015)

Poster & Computer Presentation
Kretzschmar, H.-J.; Herrmann, S.; Gatley, D. P.:
ASHRAE Library LibHuAirProp of Humid Air Psychrometric and Transport Property Functions, I-P and SI 
Poster 
Flyer

19th Symposium on Thermophysical Properties Boulder, CO, USA (2015)

Lecture:
Kunick, M.; Kretzschmar, H.-J.; Gampe, U.:
A New IAPWS Guideline on the Fast Calculation of Steam and Water Properties with the Spline-Based Table Look-Up Method (SBTL)
Abstract
Slides

Vogel, E.; Herrmann, S.; Hassel, E.; Span, R.:
A New Viscosity-Surface Correlation for Propane
Abstract
Slides

Poster
Kretzschmar, H.-J.; Kunick, M.; Herrmann, S.; Stöcker, I.; Nicke, M.:
Property Libraries for Working Fluids for Calculating Heat Cycles, Turbines, Heat Pumps, and Refrigeration Processes 
Abstract
Poster

Kretzschmar, H.-J.; Herrmann, S.; Feistel, R.; Wagner, W.:
The IAPWS Industrial Formulation for the Thermodynamic Properties of Seawater for Calculating Desalination Processes
Abstract
Poster

Computer-Präsentation
Kretzschmar, H.-J.; Kunick, M.; Herrmann, S.; Stöcker, I.; Nicke, M.:
Property Libraries Software for Excel, MATLAB, Mathcad, Dymola, SimulationX, LabVIEW, Engineering Equation Solver, Smart Phones, Tablets, Pocket Calculators, and Online Use 
Abstract
Poster

ASME Turbo Expo 2015: Turbine Technical Conference and Exposition - GT2015, Montréal, Canada (2015)

Lecture:
Kunick, M.; Kretzschmar, H.-J.; di Mare, F.; Gampe, U.
CFD Analysis of Steam Turbines with the IAPWS Standard on the Spline-Based Table Look-Up Method (SBTL) for the Fast Calculation of Real Fluid Properties 
Abstract 
Slides

9th International Conference of Young Scientists of the Euroregion's Neisse Universities of Applied Sciences, Jelenia Gora, Poland (2015)

Lecture:
Herrmann, S.
Simultaneous Viscosity-Density Measurements of Gases over a Wide Range of Temperature and Pressure Using a Vibrating-Wire Viscometer and a Single-Sinker Densimeter
Slides

Arbeitstreffen des Deutschen Nationalen Komitees der IAPWS - The International Association for the Properties of Water and Steam, Zittau (2015)
(Working Meeting of the German National Committee of IAPWS - The International Association for the Properties of Water and Steam, Zittau 2015)

Lecture:
M. Kunick, H.-J. Kretzschmar, F. di Mare, U. Gampe
IAPWS Guideline on the Fast Calculation of Steam and Water Properties in Computational Fluid Dynamics Using the Spline-Based Table Look-Up

Poster
Freudenreich, R.; Lorenz, T.; Pachtmann, K.; T.; Breitkopf, C.; Kretzschmar, H.-J.:
Kompetenzorientiertes E-Assessment im Fach Technische Thermodynamik.
(Competence-oriented e-assessment in the subject of technical thermodynamics)
Poster

Herrmann, S.; Kretzschmar, H.-J.; Ulbig, P.
Determination of Thermodynamic and Transport Properties of Humid Air for Power-Cycle Calculations
Poster

Kretzschmar, H.-J.; Stoecker, I.; Kunick, M.; Herrmann, S.; Nicke, M.:
Mollier h-s and Mollier h-x Diagrams, Steam Tables and Property Libraries Software for Excel, MATLAB, Mathcad, Dymola, LabVIEW, Smart Phones, Tablets, Pocket Calculators, and Online Use
Poster

Kretzschmar, H.-J.; Stöcker, I.; Kunick, M.; Herrmann, S.; Nicke, M.:
Property Libraries Software for Excel, MATLAB, Mathcad, Dymola, SimulationX, LabVIEW, EES, Smart Phones, Tablets, Pocket Calculators, and Online Use
Poster

Kretzschmar, H.-J.; Stöcker, I.; Kunick, M.; Herrmann, S.; Nicke, M.:
Property Libraries for Working Fluids for Calculating Heat Cycles, Turbines, Heat Pumps, and Refrigeration Processes
Poster

Kretzschmar, H.-J.; Herrmann, S.; Feistel, R.; Wagner, W.:
Der neue IAPWS-Industriestandard für die Berechnung der thermodynamischen Eigenschaften von Meerwasser.
(The new IAPWS industry standard for calculating the thermodynamic properties of seawater)
Poster

further details: http://iapws.de/

Öffentliche Verteidigung der Dissertation an der Fakultät für Maschinenbau und Schiffstechnik der Universität Rostock, Rostock (2015)
(Public defence of the dissertation at the Faculty of Mechanical Engineering and Ship Technology at the University of Rostock, Rostock 2015)

Lecture:
Herrmann, S.
Viskositäts- und Dichtemessungen an n-Butan und Isobutan in größeren Temperatur- und Druckbereichen.
(Viscosity and density measurements on n-butane and isobutane in larger temperature and pressure ranges)
Slides

ASHRAE Winter Conference, Chicago, IL, USA (2015)

Poster- & Computer-Presentation
Kretzschmar, H.-J.; Herrmann, S., Gatley, D. P.:
ASHRAE Library LibHuAirProp of Humid Air Psychrometric and Transport Property Functions, I-P and SI

HDS.forum, Freiberg (2014)

Poster
Freudenreich, R.; Lorenz, T.; Pachtmann, K.; Köhler, T.; Breitkopf, C.; Kretzschmar, H.-J.:
Entwicklung eines kompetenzorientierten E-Assessment für das Fach Technische Thermodynamik.
(The development of a competence-oriented e-assessment for a Technical Thermodynamics course)
Poster

Kolloquium der Siemens AG, Mühlheim (2014)
(Colloquium of the Siemens Corporation, Mülheim, Germany 2014)

Lectures:
Kretzschmar, H.-J.:
Forschungsgebiet Thermodynamische Stoffdaten für Arbeitsfluide der Energietechnik.
(Research into Thermodynamic Property Values for Working Fluids in Energy Technology)

Kunick, M.; Kretzschmar, H.-J.; Gampe, U.; di Mare, F.:
Simulation instationärer Prozesse und CFD in Dampfturbinen mithilfe eine neuen Spline-basierten Stoffwert-Berechnungsverfahrens.
(A simulation of non-steady, transient processes and CFD in steam turbines using a new spline-based method of calculating property values)
Slides

Int'l Workshop on Eq. of State, Havdeshoj, DK (2014)

Lecture:
Kunick, M.; Kretzschmar, H.-J.; Gampe, U.; di Mare, F.:

Fast Calculation of Thermodynaic an Transport Properties Using Spline Interpolation of Transient Process Simulations in Ebsilon an CFD

28th Turbomachinery Workshop, Plzen, Czech Republic (2014)

Lecture:
Kunick, M.; Kretzschmar, H.-J.; Gampe, U.; di Mare, F.:

Fast Calculation of Real Fluid Properties for Steam Turbine CFD Analysis with the new IAPWS Standard on the Spline-Based Table Look-Up Method (SBTL)

46th Kraftwerkstechnisches Kolloquium 2014, Dresden (2014) 
(46th Colloquium on Power Plant Technology, Dresden, Germany)

Lecture:
Kunick, M.; Kretzschmar, H.-J.; Gampe, U.; di Mare, F.:

Simulation instationärer Prozesse und CFD in Dampfturbinen mithilfe eine neuen Spline-basierten Stoffwert-Berechnungsverfahrens.
(A simulation of non-steady, transient processes and CFD in steam turbines using a new spline-based method of calculating property values)

EBSILON-Anwendertagung, Wiesbaden, Germany (2014)
(EBSILON Users' Conference, Wiesbaden, Germany 2014)

Poster
Kretzschmar, H.-J.; Stöcker, I.; Kunick, M.; Herrmann, S.; Nicke, M.:
Property Libraries for Working Fluids for Calculating Heat Cycles, Turbines, Heat Pumps, and Refrigeration Processes
Poster

Kretzschmar, H.-J.; Stöcker, I.; Kunick, M.; Herrmann, S.; Nicke, M.:
Property Libraries Software for Excel, MATLAB, Mathcad, Dymola, SimulationX, LabVIEW, EES, Smart Phones, Tablets, Pocket Calculators, and Online Use
Poster

Arbeitstagung 2014 des Deutschen Nationalen Komitees der IAPWS, Bochum (2014)
(2014 Seminar of the IAPWS German National Committee in Bochum, Germany 2014)

Presentations
Herrmann, S.; Kretzschmar, H.-J., Wagner, W.:
Überarbeitung der "Revised Advisory Note No. 3: Thermodynamic Derivatives from IAPWS Formulations".
(Revision of the "Revised Advisory Note No. 3: Thermodynamic Derivatives from IAPWS Formulations")

Presentation (in German)

Herrmann, S.; Kretzschmar, H.-J., Wagner, W.:
Überarbeitung der "Supplementary Releases on Backward Equations IAPWS-IF97-S01, -S03rev, -S04 und -S05" bezüglich eindeutiger Formulierungen der Gültigkeitsbereiche der Rückwärtsgleichungen.
(Revision of the "Supplementary Releases on Backward Equations IAPWS-IF97-S01, -S03rev, -S04 und -S05" in light of clear formulation of the backward equations' ranges of validity)
Presentation (in German)

Herrmann, S.; Kunick, M.; di Mare, F.; Kretzschmar, H.-J.:
Stand der Evaluierung der "IAPWS Guideline on the Fast Calculation of Steam and Water Properties in Computational Fluid Dynamics Using the Spline-Based Table Look-Up Method (STM)" 
(Current status of the evaluation of the "IAPWS Guideline on the Fast Calculation of Steam and Water Properties in Computational Fluid Dynamics Using the Spline-Based Table Look-Up Method (STM)")
Presentation (in German)

EBSILON-Anwendertagung, Wiesbaden (2013)
(EBSILON Users' Conference, Wiesbaden, Germany 2013)

Presentation
Kunick, M.; Kretzschmar, H.-J., di Mare, F.; Gampe, U.:
Schnelle und genaue Stoffwertberechnung mit Spline-Interpolation für die Modellierung instationärer Prozesse und numerische Strömungssimulation. 
(Fast, Exact Calculation of Thermophysical Properties using Spline Interpolation for Modelling Transient Processes and Numerical Fluid Flow Simulation)

Posters
Kretzschmar, H.-J.; Stöcker, I.; Kunick, M.; Herrmann, S.; Nicke, M.:
Property Libraries for Working Fluids for Calculating Heat Cycles, Turbines, Heat Pumps, and Refrigeration Processes
Poster

Kretzschmar, H.-J.; Stöcker, I.; Kunick, M.; Herrmann, S.; Nicke, M.:
Property Libraries Software for Excel, MATLAB, Mathcad, Dymola, SimulationX, LabVIEW, EES, Smart Phones, Tablets, Pocket Calculators, and Online Use.
Poster
 

International Colloquium on the 150th Birthday of Richard Mollier, Dresden, Germany (2013)

Presentation
Kunick, M.: Kretzschmar, H.-J.; di Mare, F.; Gampe, U.:
Fast Calculation of Thermodynamic and Transport Properties Using Spline Interpolation – Applied in Flow Analyses of Steam Turbines using CFD.
Abstract

Posters
Kretzschmar, H.-J.; Stoecker, I.; Kunick, M.; Herrmann, S.; Nicke, M.:
Property Libraries for Water and Steam, Humid Air, and other Working Fluids, for Calculating Heat Cycles, Turbines, Heat Pumps, and Refrigeration Processes.
Abstract
  Poster

Kretzschmar, H.-J.; Stoecker, I.; Kunick, M.; Herrmann, S.; Nicke, M.:
Mollier h-s and Mollier h-x Diagrams, Steam Tables and Property Libraries Software for Excel, MATLAB, Mathcad, Dymola, LabVIEW, Smart Phones, Tablets, Pocket Calculators, and Online Use
Abstract
Poster

Doktorandenseminar der Professur für Thermische Energiemaschinen und Anlagen, Institut für Energietechnik, Fakultät Maschinenwesen, TU Dresden (November 2013)
(Doctoral seminar of the Chair of Thermal Energy Machines and Systems, Institute of Energy Technology, Faculty of Mechanical Engineering, TU Dresden, Germany November 2013)

Presentation
Kunick, M.:
Instationäre Berechnung von Dampfturbinenprozessen auf der Grundlage einer schnellen und flexiblen Stoffwertberechnung mit Spline-Interpolation
(Transient Calculation of Steam Turbine Processes based on a Fast and Flexible Properties Calculation using Spline Interpolation)

Geschäftssitzung des Fachausschusses Thermodynamik der VDI-GET und ProcessNet, Hamburg (2013)
(Business Meeting of the Technical Committee for Thermodynamics of the VDI-GET and ProcessNet in Hamburg, Germany 2013)

Presentation
Kretzschmar, H.-J.:
16th International Conference on the Properties of Water and Steam (16th ICPWS) and Annual Meeting, 1-6 Sept. 2013 in Greenwich, London
Presentation (in German)

IAPWS Annual Meeting, London, United Kingdom (2013)

Presentation
Kretzschmar, H-.J.; Kunick, M.; Hruby, J.; Duska, M.; Vins, V.; Di Mare, F.; Singh, A.:
Proposal for an IAPWS Guideline: Fast Calculation of Steam and Water Properties in Computational Fluid Dynamics Using the Spline-Based Table Look-Up Method (STM). Ethane: A Viscosity Surface Correlation Convenient for Engineers

ASHRAE Winter Conference, Dallas (2013)

Poster
Kretzschmar, H.-J.;Herrmann, S., Gatley, D. P.:
ASHRAE Library LibHuAirProp of Humid Air Psychrometric and Transport Property Functions, I-P and SI
Poster
Flyer

26th European Symposium on Applied Thermodynamics, Potsdam, Germany (2012)

Poster
Herrmann, S.; Vogel, E.; Hassel, E.; Span, R.:
New Viscosity-surface Correlations for Propane, n-Butane, and Isobutane Using a Structure-Optimisation Method

 Abstract
 Poster
 

Thermodynamik-Kolloquium des VDI und der DECHEMA, Potsdam (2012)
(VDI and DECHEMA Thermodynamics Colloquium, Potsdam, Germany 2012)

Poster
Kretzschmar, H.-J.; Stoecker, I.; Kunick, M.; Herrmann, S.:
Property Libraries for Working Fluids for Calculating Heat Cycles, Boilers, Turbines, Heat Pumps, and Refrigeration Processes
 Abstract
 Poster

27. FDBR-Fachtagung Rohrleitungstechnik, Magdeburg, Germany (2012)
(27th FDBR Congress on Piping Technology in Magdeburg, Germany)

Poster
Kretzschmar, H.-J.; Stöcker, I.; Kunick, M.; Herrmann, S.:
Berechnung der Stoffdaten von Arbeitsfluiden der Energie- und Verfahrenstechnik.
(Calculation of the properties of working fluids in energy and process technology)
 Abstract (in German)
 Poster (in German) 
 

ASHRAE Winter Conference, Orlando FL (2010)

Presentation
Herrmann, S.; Kretzschmar, H.-J.; Gatley, D.P.: 
Thermodynamics Properties for Real Moist Air, Dry Air, Steam, Water, and Ice.
Presentation

Poster
Kretzschmar, H.-J.; Herrmann, S., Gatley, D. P.:
The ASHRAE Library of Humid Air Psychrometric & Transport Property Functions
  Poster
  Flyer
 

Kraftwerkstechnisches Kolloquium, Dresden (2009)
(Colloquium on Power Plant Technology, Dresden, Germany 2009)

Poster
Kretzschmar, H.-J.; Stöcker, I.; Jähne, I.; Seibt, D.; Kunick, M.: 
Berechnung der Stoffdaten von Arbeitsfluiden in fortschrittlichen Energieumwandlungsprozessen
(Calculation of Property Values for Working Fluids in Power Cycles)
  Poster
  Abstract

4. Deutsche Wasserstoff Congress, Essen (2008)
(4th German Hydrogen Congress, Essen, Germany 2008)

Poster
Kretzschmar, H.-J.; Stöcker, I.; Kunick, M.: 
Berechnung der thermodynamischen Zustandsgrößen und Transporteigenschaften von Wasserstoff in Prozessmodellierungen.(Calculation of Thermodynamic and Transport Properties for Hydrogen for Power Cycle Modelling)
  Abstract
  Poster

ASME International Mechanical Engineering Congress and Exposition, Seattle WA (2007)

Presentations
Kretzschmar, H.-J.; Knobloch, K.; Miyagawa, K.; Harvey, A.H.; Wagner, W.: 
Supplementary Backward Equations for the Industrial Formulation IAPWS-IF97 of Water and Steam for Fast Calculations of Heat Cycles, Boilers and Steam Turbine
  Extended Abstract
  Presentation
 

Kretzschmar, H.-J.; Stöcker, I.; Jaehne, I.; Herrmann, S.; Kunick, M.; Salomo, B.: 
Property Libraries for Working Fluids for Calculating Heat Cycles, Turbines, Heat Pumps, and Refrigeration Processes
  Abstract
  Presentation 
 

VGB-Fachtagung Gasturbinen und Gasturbinenbetrieb, Dresden (2005)
(VGB Conference on Gas Turbines and Gas Turbine Operation, Dresden, Germany 2005)

Poster
Kretzschmar, H.-J.; Stöcker, I.; Jähne, I.; Seibt, D.:
Berechnung der thermodynamischen und Transporteigen¬schaften von feuchten Verbrennungsgasen und feuchter Luft in fortschrittlichen Gas- und Entspannungsturbinen.
(Calculation of the thermodynamic and transport properties of moist combustion gases and moist air in advanced gas and expansion turbines)
 Poster - in German
 Abstract - in German
 

13. Leipziger Informatik-Tage, LIT 2005, Leipzig, Germany (2005)
(13th Leipzig Computer Engineering Days, LIT 2005)

Poster
Mättig, T.; Jähne, I.; Kretzschmar, H.-J.:
Lernsystem Thermopr@ctice zur Berechnung von Übungsaufgaben mit Computer-Algebrasystemen.
(Thermopr@ctice learning system for calculating exercises with computer algebra systems)
Poster - in German
Abstract - in German

Kolloquium am Lehrstuhl für Technische Thermodynamik der Universität Rostock, Rostock (2005)
(Colloquium at the Chair of Technical Thermodynamics of the University of Rostock, Germany)

Presentation
Kretzschmar, H.-J.; Jähne, I.; Mättig, T.; Stöcker, I.:
eLearning-System Thermopr@ctice -Internetgestütztes Berechnen von Übungsaufgaben.
(The eLearning system Thermopr@ctice - internet-supported calculation of exercises)
Presentation - in German
Abstract - in German
 

Kolloquium Lernsysteme und Lernmanagemensysteme, Hochschule Zittau/Görlitz (FH), Görlitz (2005)
(Conference on learning and learning management systems at the Zittau/Goerlitz University of Applied Sciences, Goerlitz, Germany 2005)

Presentation
Kretzschmar, H.-J.; Jähne, I.; Mättig, T.; Stöcker, I.; Weidner, M.:
E-Learning System Thermopr@ctice - Interaktives Berechnen von Übungsaufgaben.
(The eLearning system Thermopr@ctice - internet-supported calculation of exercises)
Presentation - in German
 

XXV. Kraftwerktechnisches Kolloquium, Dresden (2003)
(25th Colloquium on Power Station Technology, Dresden, Germany 2003)

Poster
Kretzschmar, H.-J.; Stöcker, I.; Knobloch, K., Jähne, I.; Dittmann, A.; Klinger, J.:
Algorithmen und Programmbibliotheken zur Berechnung der Stoffwerte von Arbeitsfluiden in Turbomaschinen.
(Algorhythms and program libraries for calculating the thermophysical properties of working fluids in turbo machines)
Abstract - in German
Poster - in German
 

Konferenz "Bildungsportal Sachsens - Verbundprojekt der Hochschulen Sachsens zur virtuellen Aus- und Weiterbildung", Chemnitz (2003)
(Conference of the "Saxon Education Portal - joint project of Saxony's Universities for virtual education")

Presentation
Kretzschmar, H.-J.; Jähne, I.:  
Thermopr@ctice - Interaktives Übungsprogramm Thermodynamik.
(Thermopr@ctice - internet-supported exercises program for Thermodynamics)

VDI-GET Tagung Druckluft, Veitshöchheim (2002) 
(VDI-GET Conference on Compressed Air, Veitshöchheim, Germany 2002)

Poster
Kretzschmar, H.-J.; Stöcker, I.; Hellriegel, T.; Kleemann, L.; Seibt, D.:  
Berechnung der thermophysikalischen Eigen¬schaften von trockener und feuchter Luft unter Druck.
(Calculation of the thermodynamic properties of dry and moist air under pressure)
Abstract - in German
Poster - in German
 

VDI-GET Tagung Energiespeicher, Veitshöchheim (2002)

(VDI-GET Conference on Energy Storage, Veitshöchheim, Germany 2002)

Poster
Kretzschmar, H.-J.; Stöcker, I.; Seibt, D.:  
Berechnung der thermophysikalischen Eigen¬schaften von feuchter Luft bis zu Drücken von 1000 bar.
(Calculation of the thermophysical properties of moist air at pressures of up to 1,000 bar)
Abstract - in German
Poster - in German

13th International Conference on the Properties of Water and Steam, Toronto, Canada (1999)

Kretzschmar, H.-J.; Stöcker, I.; Willkommen, Th.; Trübenbach, J.; Dittmann A.:  
Supplementary Equations v(p,T) for the Critical Region to the New Industrial Formulation IAPWS-IF97 for Water and Steam

Kretzschmar, H.-J.; Stöcker, I.; Klinger, J.; Dittmann A.:  
Calculation of Thermodynamic Derivatives for Water and Steam Using the New Industrial Formulation IAPWS-IF97
 

VDI Thermodynamics Colloquium, Heilbronn, Germany (1990)

Zschunke,T.; Kretzschmar,H.-J.; Dittmann,A.:
Zur Ermittlung von optimierten Stoffwertgleichungen mit simultaner gleichmäßiger Approximation.
(On the determination of optimized equation of material values with simultaneously consistent approximation)

9th Thermodynamics Colloquium der TU Dresden, Johanngeorgenstadt (1989)

Zschunke, T.; Kretzschmar, H.-J.:
Effektive programmtechnische Umsetzung des Maxwell-Verfahrens zur schnellen Stoffwertberechnung.
(Effective technical realization of the Maxwell Method of quick property calculation)