6th International Seminar on ORC Power Systems October 11 ...

6th International Seminar on ORC Power Systems

October 11-13 2021

—Program—

Contents

SCHEDULE AT A GLANCE .................................................................................................................... 2

KEYNOTES ............................................................................................................................................. 6

PANEL DISCUSSION ........................................................................................................................... 10

TECHNICAL TOURS ............................................................................................................................ 11

PARALLEL SESSIONS ......................................................................................................................... 12

POSTER SESSIONS ............................................................................................................................. 20

Schedule at a Glance


3 – PROGRAM

Monday, October 11


4 – PROGRAM

Tuesday, October 12


5 – PROGRAM

Wednesday, October 13

Keynotes

Overview:

Monday, October 11:

‐ 09:20 – 10:00: Pushing forward with Research & Innovation - the role of the EU (Daniel

Maraver)

‐ 11:30 – 12:00: Geothermal ORC Plants (Paola Bombarda)

‐ 13:00 – 13:40: sCO2 for Power Systems (Michael Wechsung & Jörg Starflinger)

Tuesday, October 12:

‐ 13:00 – 13:30: ORC Market Report (Marco Astolfi & Christoph Wieland)

Wednesday, October 13:

‐ 09:10 – 10:00: tbd

‐ 13:00 – 13:40: Waste Heat Recovery on Ships (Martin von Sydow)

Keynotes

7 – PROGRAM

Speaker Profiles:

Pushing forward with Research & Innovation - the role of the EU Monday, October 11: 09:20 – 10:00

Daniel Maraver de Lemus Project Manager Horizon Europe energy Brussels, Belgium

Daniel has more than 12 years of progressive experience bringing

innovations to market.

Before joining the EU institutions, he built extensive expertise in the

renewable energy field thanks to his role as a researcher, project manager,

lecturer and technical advisor to industry and public authorities. During that

time, he received a doctoral degree from the University of Zaragoza in

Mechanical Engineering, thanks to a thesis focused on ORC power systems

and a few highly cited publications in the field.

Since 2016, he is a project manager at the European Climate, Infrastructure

and Environment Executive Agency (CINEA) of the European Commission

and is involved in the implementation of low carbon energy technologies

under the framework of Horizon 2020 and Horizon Europe programmes for

research and innovation.

Above all, he is a communicator.

Geothermal ORC Plants Monday, October 11: 11:30 – 12:00

Paola Bombarda Assistant Professor of “Energy and Environmental Systems” at the School of Industrial and Information Engineering Politecnico di Milano Milan, Italy

Paola Bombarda holds a PhD in Energetics and MSc Degree in Mechanical

Engineering, both from Politecnico di Milano. She has a deep knowledge in

thermodynamic analysis of energy systems for power generation,

cogeneration, trigeneration and plant performance optimization, with specific

interest in geothermal energy. She has gained wide experience in modeling,

simulation, thermodynamic analysis and optimization of geothermal power

plants (dry steam and flash, binary, hybrid plants) for which she also tackled

techno-economic analysis and electric energy cost estimation. Particular

expertise is acquired for ORC plants. Research activity is devoted also to

the study and analysis of complex energy systems including geothermal heat

pumps.

She serves as coordinator of the “Energy Conversion Systems” Subprogram

in the frame of the European Energy Research Alliance “Joint Program for

Geothermal Energy” since 2016 and participates to the activities of the

European Technology and Innovation Platform on Deep Geothermal since its

establishment

Keynotes

8 – PROGRAM

sCO2 for Power Systems Monday, October 11: 13:00 – 13:40

Michael Wechsung Principal Expert Steam Turbine Siemens energy Mühlheim, Germany

Michael works in power system optimization since more than 30 years.

All the time with main prospective to use Siemens Steam Turbine

Technology, adopt this technology for different application and improve

them.

Growing up in the traditional steam turbine business for large nuclear, coal

and gas fired power plant. The last 10-15 years with focus on new

applications like Double Reheat, Concentrated Solar Power and use of waste

heat and geothermal energy.

Jörg Starflinger Professor at and Head of the Institute of Nuclear Technology and Energy University of Stuttgart Stuttgart, Germany

Joerg Starflinger got his Diplom and Dr.-Ing. from Ruhr University Bochum.

In 1998, he joined Karlsruhe Institute of Technology as Post-Doc in the field

of hydrogen safety. He was coordinator of an EU FP6 Project on Supercritical

Water Cooled reactors and since then interested in supercritical fluid

applications. In 2010, he joined University of Stuttgart as Professor. He

initiated to build the SCARLETT test loop, which allows research with

supercritical CO2 as working fluid near the critical point. He and his doctorate

students are involved in several national and European projects on R&D of

supercritical CO2 power cycles.

Keynotes

9 – PROGRAM

ORC Market Report Tuesday, October 12: 13:00 – 13:30

Christoph Wieland Group Leader at Chair of Energy Systems at TUM Managing Director at Munich School of Engineering Munich, Germany

Christoph is active in ORC research since 2011. His focus is on geothermal

energy systems and waste heat utilization. Moreover, he focuses on the

dynamics of power plants, where he investigates large-scale coal-fired power

plants as well as small-scale ORCs for various applications. The heat transfer

of sub- and supercritical fluids is also part of his research focus.

After studying “Energy Technology and Process Engineering” in Munich and

Athens, he received his doctoral degree from TUM on “Simulation of Fine

Dust Evolution in Coal Combustion”. Since 2011 he is group leader for

“Thermodynamic Cycles and Heat Transfer” at the Chair of Energy Systems.

Since 2017 he serves also as Managing Director of the Munich School of

Engineering, an integrative research center at TUM, which fosters

interdisciplinary energy research at TUM.

Waste Heat Recovery on Ships Wednesday, October 13: 13:00 – 13:30

Martin von Sydow Naval Architect Wallenius Marine AB Stockholm, Sweden

Martin von Sydow has since graduation in Naval Architecture from CTH

(Chalmers Technical University, Gothenburg, Sweden) been mainly involved

in the design and construction of newbuilding vessels and conversions. This

has included the design of reefer vessels, LNG tankers and, since 2008

PCTC:s (Pure Car Truck Carriers) at Wallenius Marine. The focus has

increased rapidly in energy savings in the recent years with Wallenius Marines

target of the design of zero emission vessels in the future.

Panel Discussion

Waste Heat Recovery in Industry: The ORC Power Plant Option

Tuesday, October 12: 13:30 – 15:00

Metin Celik

Principal Researcher

Tata Steel R&D

Richard Aumann

Co-Founder and Product Architect

Orcan Energy AG

Paul Straatman

Development Engineer

Indorama Ventures

Piero Colonna

Professor and Chair of

Propulsion and Power

Delft University of Technology

Moderator

Tom Chupick

Principal Consultant

Petrogenium

Niklas Hermeling

Technical Sales Manager

E.ON Bussiness Solutions GmbH

Gilles David

CEO

Enertime SA

Technical Tours tbd

Parallel Sessions

Monday, October 11

1.A: Advances in Working Fluids 10:10 – 11:30

Session Chair: Sylvain Quoilin

Time ID Paper Title Author

10:10 – 10:30 4 A user-friendly Pitot probe data reduction Excel-Refprop-Routine for non-ideal gas flow applications

Jan-Niklas Schollmeier, Stefan aus der Wiesche

10:30 – 10:50 141 Accelerating iterative equation of state calculations with superancillary phase boundaries

Ian Bell

11:10 – 11:30 136 Analysis of siloxane mixtures used in organic Rankine cycle with thermal stability limits

Wenhuan Wang, Xiaoye Dai, Lin Shi

1.B: Large-Scale Geothermal ORC Systems 10:10 – 11:30

Session Chair: Marco Astolfi


10:10 – 10:30 111 Earthquake early warning system for geothermal binary power plant in Indonesia

Stefan Kranz, Bernd Weber, Ali Saadat, Gina Kupfermann, Suyanto Suyanto

10:30 – 10:50 128 Development of an Advanced Monitoring Application for Geothermal Power Plants with an Organic Rankine Cycle

Matthäus Irl, Christoph Wieland, Hartmut Spliethoff

10:50 – 11:10 106

Flexibility services and capacity availability: towards a business model and regulatory framework for geothermal ORC plant market uptake

Thomas Garabetian

11:10 – 11:30 72 Fault Ride Trough requirements by grid codes: transient analysis and solutions for 1-10 MW range ORCs

Francesco Moraschinelli, Roberto Bini

1.C: Components: Heat Exchangers 10:10 – 11:30

Session Chair: Michel de Paepe


10:10 – 10:30 9 Comparative thermal and flow analyses of two different plate patterns for a compact plate heat exchanger

Barış Gürel, Ali Keçebaş, Volkan Ramazan Akkaya, Merve Göltaş, Karani Kurtuluş, Onur Vahip Güler

10:30 – 10:50 144 Heat transfer characteristic of plate evaporator using aluminum herringbone plate for OTEC

Hirofumi Arima, Yuta Shigenaga, Masanao Nishiguchi

10:50 – 11:10 102 Compact and high efficient Rankine-evaporator following economical targets

Peter Ambros, Daniel Raab, Markus Keite, Florian Raab, Frank Opferkuch

11:10 – 11:30 34 Investigation of the effects of plate patterns on effectiveness and entropy generation in plate heat exchangers

Barış Gürel, Ali Keçebaş, Volkan Ramazan Akkaya, Ramazan Algan, Merve Göltaş, Onur Vahip Güler

Parallel Sessions

13 – PROGRAM

2.A: Working Fluids: Zeotropic Mixtures 13:40 – 15:00

Session Chair: Steven Lecompte


13:40 – 14:00 21 Composition Optimization of Zeotropic Mixtures for ORC Systems Considering Constraints

Benedikt Gregor Bederna, Riley B. Barta, Ullrich Hesse

14:00 – 14:20 62 Zeotropic mixtures study in plate heat exchangers and ORC systems

Nicolas Tauveron, Quentin Blondel, Nadia Caney, Guillaume Lhermet

14:20 – 14:40 64 The impact of working fluid charge on performance of organic Rankine cycle using zeotropic mixture under design condition

Liuchen Liu, Guomin Cui, Christoph Wieland, Hartmut Spliethoff

14:40 – 15:00 68 On Mixtures as Working Fluids for Air-cooled ORC Bottoming Power Plants of Gas Turbines

Dabo Krempus, Sebastian Bahamonde, Teus van der Stelt, Carlo Maria De Servi, Wolfgang Klink, Piero Colonna

2.B: Components: Pumps 13:40 – 15:00

Session Chair: tbd


13:40 – 14:00 12 Design and optimization of a Tesla pump for ORC applications

Eduardo Anselmi Palma, Daniele Fiaschi, Giampaolo Manfrida, Giovanni Nicotra, Lorenzo Talluri

14:00 – 14:20 45 Design and experimental analysis of high-speed feed pump for small-scale ORC

Petri Sallinen, Antti Uusitalo, Juha Honkatukia, Jonna Tiainen, Teemu Turunen-Saaresti

14:20 – 14:40 112 The effects of the tip clearance on the performance of small-scale turbopumps for ORC applications; analysis and modeling

Sajjad Zakeralhoseini, Jürg Schiffmann

2.C: Concepts: Carnot Battery 13:40 – 15:00

Session Chair: Antti Uusitalo


13:40 – 14:00 91

Off-design characterisation of a hybrid energy storage based on pumped thermal energy storage and low-concentration solar thermal collectors

Guido Francesco Frate, Andrea Baccioli, Leonardo Bernardini, Lorenzo Ferrari

14:00 – 14:20 65 Introduction of a High-Level, Application Based Sizing Methodology for Carnot Batteries

Robin Tassenoy, Kenny Couvreur, Wim Beyne, Michel De Paepe, Steven Lecompte

14:20 – 14:40 71 Advanced Organic Rankine Cycles for thermally integrated Carnot batteries

Maximilian Weitzer, Dominik Müller, Jürgen Karl

14:40 – 15:00 44 Launch and first experimental results of a reversible heat pump-ORC pilot plant as Carnot Battery

Daniel Steger, Jürgen Karl, Eberhard Schlücker

Parallel Sessions

14 – PROGRAM

3.A: Working Fluids: CO2 16:20 – 17:40

Session Chair: tbd


16:20 – 16:40 20 Combined thermodynamic and turbine design analysis of transcritical CO2 cycle for waste heat recovery

Antti Uusitalo, Teemu Turunen-Saaresti

16:40 – 17:00 137 Configuration optimization of a splitting CO2 transcritical power cycle in engine waste heat recovery: An experimental comparative study

ligeng Li, Hua Tian, Lingfeng Shi, Yonghao Zhang, Xuan Wang, Gequn Shu

17:00 – 17:20 129 Dynamics of SCO2 heat to power units equipped with dual tank inventory control system

Matteo Marchionni, Giuseppe Bianchi, Savvas A Tassou

17:20 – 17:40 134 Preliminary study on a novel transcritical CO2 high-temperature heat pump

Ji Wang, Martin Belusko, Ming Liu, Michael Evans, Alemu Alemu, Frank Bruno

3.B: Solar ORC Systems 16:20 – 17:40

Session Chair: Sotiris Karellas


16:20 – 16:40 85 From 1885 to nowadays: a (short) techno-historical review of solar organic Rankine cycle systems

Rémi Dickes, Adriano Desideri, Emiliano Casati, Sylvain Quoilin

16:40 – 17:00 90 The potential of supercritical cycles based on CO2 mixtures in concentrated solar power plants: An exergy-based analysis

Francesco Crespi, Pablo Rodríguez de Arriba, David Sánchez, Antonio Muñoz, Tomás Sánchez

17:00 – 17:20 131 Dynamic control strategies for a solar-ORC system using first-law dynamic and data-driven machine learning models

Zheng Liu, Alessandro Romagnol, Paul Sapin, Christos Markides, Matthias Mersch

17:20 – 17:40 23 Preliminary operation assessment of a two-stage ORC engine combined with evacuated tube solar collectors throughout Greece

Konstantinos Soulis, Dimitris Manolakos, Erika Ntavou, George Kosmadakis

3.C: Advances in Experiments (1/2) 16:20 – 17:40

Session Chair: Andrea Spinelli


16:20 – 16:40 67 Supercritical heat transfer to refrigerants: advances on a new experimental test rig

Jera Van Nieuwenhuyse, Steven Lecompte, Michel De Paepe

16:40 – 17:00 69 Steady and transient operations of small-scale ORC-based power unit for low-grade thermal sources

Fabio Fatigati, Davide Di Battista, Marco Di Bartolomeo, Giammarco Di Giovine, Luigi Mariani, Roberto Cipollone

17:00 – 17:20 100 Experimental transient analysis of micro-ORC system for low-grade heat recovery

Michele Bianchi, Lisa Branchini, Andrea De Pascale, Francesco Melino, Saverio Ottaviano, Antonio Peretto, Noemi Torricelli

17:20 – 17:40 25 Thermodynamic evaluation of an ORC test RIG - from comprehensive experimental results to a simulation model

Tobias Popp, Florian Heberle, Andreas P. Weiß, Dieter Brüggemann

Parallel Sessions

15 – PROGRAM

Tuesday, October 12

4.A: Novel and Advanced Concepts (1/2) 09:10 – 10:30

Session Chair: David Sánchez


09:10 – 09:30 124

Thermodynamic and thermoeconomic evaluation and optimization of an ORC coupled to a combined reverse osmosis/ membrane distillation desalination system

Ammar Mouaky, Adil Rachek

09:30 – 09:50 110

Assessment of an Inverse Organic Rankine cycle system for the ECS of a large rotorcraft adopting a high-speed centrifugal compressor and a low GWP refrigerant

Federica Ascione, Carlo Maria De Servi, Vincent Pommé, Onno Meijer, Piero Colonna di Paliano

09:50 – 10:10 26

Thermodynamic analysis of a combined Organic Rankine Cycle (ORC) with Proton Exchange Membrane Electrolyzer (PEME) in an integrated biomass conversion system

Oreva Joe Ogorure, Florian Heberle Dieter Brüggemann

10:10 – 10:30 18 Experimental investigation of a kW scale absorption power cycle with LiBr solution

Vaclav Novotny, Jan Spale, Jan Pavlicko, Michal Kolovratnik

4.B: Components: Turbines (1/2) 09:10 – 10:30

Session Chair: Lars O. Nord


09:10 – 09:30 63 Comparison of four types of radial turbines for a 250KW ORC power installation

Maksim Smirnov

09:30 – 09:50 139 A reduced order model to predict the machining time and cost of small-scale radial-inflow turbines

Matthias Geiselhart, Torben Anker Lenau, Jürg Schiffmann, Fredrik Haglind

09:50 – 10:10 83

Experimental and numerical assessment of an asymptotically correct choking mach number correlation for organic vapor flows through turbine cascades

Stefan aus der Wiesche, Leander Hake, Paola Cinnella

10:10 – 10:30 92 The effect of working fluid and compressibility on the optimal solidity in ORC turbine cascades

Francesco Tosto, David Pasquale, Piero Colonna, Matteo Pini

4.C: Components: Volumetric Expanders 09:10 – 10:30

Session Chair: Paola Cinella


09:10 – 09:30 143 Screw expander characteristics for ORC system design

Henrik Öhman

09:30 – 09:50 58 Optimization of a Rankine Cycle integrated in a Long-Range Intercity Bus with expander sizing

Patrick Hadamitzky, Maximilian Hebeler, Juergen Koehler, Roland Scharf

09:50 – 10:10 78 A preliminary study of two-phase volumetric expanders and their application in ORC systems

Sindu Daniarta, Piotr Kolasiński

10:10 – 10:30 27 Modelling and design of a two-phase reciprocating expander for integration in a trilateral flash cycle

Xander van Heule, Anastasios Skiadopoulos, Dimitrios Manolakos, Michel De Paepe, Steven Lecompte

Parallel Sessions

16 – PROGRAM

5.A: Advances in Experiments (2/2) 15:20 – 16:40

Session Chair: Vincent Lemort


15:20 – 15:40 56 Design of experiments for supersonic ORC nozzles in linear cascade configuration

Marco Manfredi, Giacomo Persico, Andrea Spinelli, Paolo Gaetani, Vincenzo Dossena

15:40 – 16:00 81 Shock losses and pitot tube measurements in non-ideal supersonic and subsonic flows of organic vapors

Camilla Conti, Alberto Fusetti, Andrea Spinelli, Alberto Guardone

16:00 – 16:20 84 Subsonic organic vapor flow past a circular cylinder

Paola Cinnella, Camille Matar, Xavier Gloerfelt, Felix Reinker, Stefan Aus der Wiesche

16:20 – 16:40 10 Experimental study of an ultra-high-speed ORC turbogenerator

Tomasz Zygmunt Kaczmarczyk, Grzegorz Żywica, Paweł Bagiński, Artur Andrearczyk

5.B: KCORC Standards & Regulations Committee General Activities Update 15:20 – 16:40

Topics:

Purpose of Standards & Regulations (S&R)

S&R Committee & Committee members

Short description of topics from the S&R

Chair:

Dan Batscha Manager - Analytical Engineering Dept. ORMAT Systems Ltd. Yavne, Israel

Dan Batscha is a senior thermodynamic engineer in ORMAT responsible for

all thermodynamic design aspects. Dan Batscha joined Ormat in 1988 after

working for fossil power plant design and has since risen in Ormat to be the

authority in power plant design. Danny has vast experience in developing

power cycle solutions for the geothermal and waste heat applications and

design of related equipment such as turbines, shell & tube and air cooled

heat exchangers. Following his view of improvement & development, Danny

is fully engaged with field tests of equipment and performance analysis of

power plants.

Danny holds a B.Sc. in Mechanical Engineering, has 14 patents to his name

and has written scientific papers on the efficient use of geothermal energy.

Parallel Sessions

17 – PROGRAM

Wednesday, October 13

6.A: Waste Heat Recovery: Industrial 09:40 – 10:40

Session Chair: Andrea Bacciolo


09:40 – 10:00 93 Multi-fidelity robust design optimization of an ORC turbine for high temperature waste-heat recovery

Aldo Serafino, Benoit Obert, Paola Cinnella

10:00 – 10:20 40 Steam Rankine cycle instead of organic Rankine cycle for distributed high temperature waste heat recovery – pros and cons

Florian Raab, Harald Klein, Frank Opferkuch

10:20 – 10:40 126 Experimental investigation of response time characteristics of an organic Rankine cycle evaporator for waste heat recovery

Manuel Jimenez-Arreola, Christoph Wieland, Alessandro Romagnoli

6.B: Concepts: Reversible ORC 09:40 – 10:40

Session Chair: Jürgen Karl


09:40 – 10:00 86 Evaluation of reversible screw compressors with an adaptable built-in volume ratio in reversible heat pumps

Florian Kaufmann, Christopher Schifflechner, Fabian Dawo, Christoph Wieland, Hartmut Spliethoff

10:00 – 10:20 55 Design of a reversible heat pump/organic Rankine cycle unit for a renewables-based trigeneration system

Antonios Charalampidis, Konstantinos Braimakis, Sotirios Karellas

10:20 – 10:40 5 Performance and economic evaluation of a reversible high-temperature heat pump/ORC for waste heat recovery in the marine sector

George Kosmadakis, Panagiotis Neofytou

6.C: Concepts: Partially Evaporated ORC 09:40 – 10:40

Session Chair: Henrik Öhmann


09:40 – 10:00 51 Techno-economic analysis of partial evaporation organic Rankine cycle systems for geothermal applications

Carlotta Tammone, Roberto Pili, Sigurd Indrehus, Fredrik Haglind

10:00 – 10:20 73 Experimental investigation of the partial evaporated organic Rankine cycle for various heat source conditions

Fabian Dawo, Jonathan Buhr, Christoph Wieland, Hartmut Spliethoff

10:20 – 10:40 57 Wet to dry cycles for high temperature waste heat valorisation using a diphenyl-biphenyl oxide mixture

Egoi Ortego Sampedro, Léopold Védie

Parallel Sessions

18 – PROGRAM

7.A: Waste Heat Recovery: Trucks 13:30 – 14:50

Session Chair: Alessandro Romagnoli


13:30 – 13:50 49 Model predictive control for organic Rankine cycle systems on heavy-duty trucks: controller tuning and optimization

Roberto Pili, Christoph Wieland, Hartmut Spliethoff, Fredrik Haglind

13:50 – 14:10 113 Simultaneous optimization of cycle and expander design for truck on board waste heat recovery with ORC technology

Marco Manfredi, Andrea Spinelli, Marco Astolfi

14:30 – 14:50 6 Workflow design methodology for ORC system dedicated to waste heat recovery from the engine coolant of commercial vehicles

Pascal Smague, Mickael Loszka, Jules Sery

7.B: Components: Turbines (2/2) 13:30 – 14:50

Session Chair: Andreas Weiß


13:30 – 13:50 13 Simulation of a supersonic stator vane under two-phase inlet conditions

Martin White, Teemu Turunen-Saaresti

13:50 – 14:10 1 Dimensional analysis and performance laws for organic vapour flow turbomachinery

Stefan aus der Wiesche, Felix Reinker

14:10 – 14:30 28 Structural analysis of a regenerative flow turbine for low temperature organic Rankine cycle systems

Luca Cioccolanti, Edoardo Mancini, Ramin Moradi, Emanuele Farotti, Marco Sasso

14:30 – 14:50 24 Improving the off-design efficiency of ORC bottoming cycle by variable area nozzle turbine technology

Mohammad Ali Motamed, Lars O. Nord

7.C: Concepts: Polygeneration 13:30 – 14:50

Session Chair: George Kosmadakis


13:30 – 13:50 76 Evaluation of Plant Configurations for Geothermal Trigeneration Systems with Organic Rankine Cycles

Christopher Schifflechner, Florian Kaufmann, Ludwig Irrgang, Lara Kuhnert, Fabian Dawo, Christoph Wieland, Hartmut Spliethoff

13:50 – 14:10 17 Thermodynamic analysis of the off-design performance of a micro solar organic Rankine cycle trigeneration system

Ramin Moradi, Pietro Elia Campana, Roberto Tascioni, Luca Cioccolanti

14:10 – 14:30 59 Investigation of a topping/bottoming ORC based CHP configuration using a new evaporator concept for residential applications

João Silva Pereira, Ricardo Mendes, Jorge Campos André, José Baranda Ribeiro

14:30 – 14:50 19 Scaling-up a biomass fired micro-CHP ORC for better performance towards commercialization

Jakub Mascuch, Jan Spale, Vaclav Vodicka, Zbynek Zeleny, Vaclav Novotny

Parallel Sessions

19 – PROGRAM

8.A: Novel and Advanced Concepts (2/2) 16:10 – 17:10

Session Chair: Hartmut Spliethoff


16:10 – 16:30 87 Exergetic Performance Evaluation of Ocean Thermal Energy Conversion System with Crossflow Plate Heat Exchangers

Takeshi Yasunaga, Taisei Nakamura, Tomoya Okuno, Yasuyuki Ikegami

16:30 – 16:50 80 Features and characteristics of low grade heat storage for organic Rankine cycle


16:50 – 17:10 33 Improved ORC cycle for power production by using low temperature heat

Georg Beckmann, Florian Schittl

8.B: Life Cycle Assessment 16:10 – 16:50

Session Chair: Florian Heberle


16:10 – 16:30 70 Environmental analysis of a small scale marine ORC

Tryfon Roumpedakis, George Kallis, Zoi Koutantzi, Platon Pallis, Antonios Charalampidis, Sotirios Karellas

16:30 – 16:50 22 Life Cycle Assessment (LCA) of an air-cooled ORC system for waste heat recovery

Maximilian Oehler, Benedikt Gregor Bederna, Riley B. Barta, Ullrich Hesse

8.C: Concepts: Trilateral Flash Cycle 16:10 – 17:10

Session Chair: Fredrik Haglind


16:10 – 16:30 145 Sea trials of an organic triangle system (OTC) for waste heat recovery

Lance Hays, Atsushi Otsuka, Patrick Boyle

16:30 – 16:50 132 Thermodynamic analysis on trilateral flash cycle (TFC) for low grade heat to power generation using different working fluids

Christina Antonopoulou, Konstantinos Atsonios, Panagiotis Grammelis, Dimitris Manolakos, Anastasios Skiadopoulos, Pantelis Bakalis

16:50 – 17:10 29 Thermodynamic low-order model for the simulation of two-phase expansion within a TFC unit

Anastasios Skiadopoulos, Xander van Heule, George Kosmadakis, Dimitrios Manolakos, Michel de Paepe, Steven Lecompte

Poster Sessions

Monday, October 11 – Poster Session (1/2) 17:40 – 19:00

ID Title Author

35 Towards cost-effective ORC-based pumped heat electricity storage: Integrated thermo-economic design of processes and working fluids

Dominik Tillmanns, Dominik Pell, Johannes Schilling, André Bardow

46

Performance comparison of organic Rankine cycle (ORC) and CO2 cycle for simultaneous utilization of liquefied natural gas (LNG) cold energy and solar energy

Haoshui Yu, Ning Guo, Sylvain Quoilin, Gürkan Sin

53 High temperature direct vapor generation organic Rankine cycle in the concentrated solar power application

Pengcheng Li, Jing Li

74 Cold aerodynamic testing of additively manufactured turboexpanders and its potential for ORC applications

Vaclav Novotny, Michal Kolovratnik, Andreas P. Weiß

77 Integration of geothermal energy, waste, and cold energy system employing the technology of organic Rankine cycle


94 Experimental results of a 10 kWe ORC with variable volume ratio piston expander

Kenny Couvreur, Robin Tassenoy, Xander van Heule, Michel De Paepe, Steven Lecompte

95 ORC system optimisation: Innovative exhaust heat exchanger, in-engine block heat exchanger and zero impact condensor

Cor Rops, Tahmid Hossain, Patrique Boerboom

96 Exergetic investigation of various working fluids for combined Organic Rankine cycle and vapor compression cycle

Saif Alshammari, Zhibin Yu

103 Evaluation of organic Rankine cycle using low GWP fluids as a technology for Algerian cement industries waste heat recovery

Youcef Redjeb, Alberto Benato, Anna Stoppato, Khatima Kaabeche

105 ORC Geothermal power plants: an analysis of the structure and trends of the European market

Thomas Garabetian

114 Economic model predictive control on a waste heat recovery micro-ORC

Efstratios Varvagiannis, Ioannis Kalogeropoulos, Tryfon Roumpedakis, Platon Pallis, Sotirios Karellas, Haralambos Sarimveis

130 Dynamic exergy analysis of a recuperative dual-pressure ORC driven by waste heat

Nan Jiang, Yang Du, Kang Chen, Gang Fan, Jiangfeng Wang, Pan Zhao, Yiping Dai

147 Modelling and experimental development of a waste heat upgrade integrated ORC Carnot battery with stone dust thermal storage

Vaclav Novotny, Stanislav Mach, Miroslav Rathan, Vit Basta, Jan Spale

Poster Sessions

21 – PROGRAM

Wednesday, October 13 – Poster Session (2/2) 10:50 – 12:00

ID Title Author

37 Design of 10 kW scale rotary vane expander for operation with isobutane in “Expand” facility

Vaclav Vodicka, Vaclav Novotny, Jan Spale, Lars Nord, Luca Riboldi, Andreas Weiß, Rubén Montañés, Philipp Streit, Jakub Mascuch

41 Optimization of the blade geometry and off-design performance analysis of an organic Rankine cycle axial turbine

Yi-Chen Li, Hung-Chun Hsu, Jui-Ching Hsieh

48 Comprehensive heat exchanger performance evaluation method on ocean thermal energy conversion for maximum net power

Takeshi Yasunaga, Akira Miyazaki, Kevin Fontaine, Yasuyuki Ikegami

60 Development and validation of the heat-transfer processes of a direct vaporization ORC-evaporator for thermal degradation risk analysis

João Silva Pereira, Ricardo Mendes, Jorge Campo André, José Baranda Ribeiro

61 Effect of the heat source temperature on a small-scale biomass ORC-CHP system based on scroll expander: Thermo-economic optimization

Márcio Santos, Jorge André, Ricardo Mendes, José Ribeiro

75 Optimal design of a supersonic Variable geometry turbine for small scale ORCs

Muhammad Usman, Apostolos Pesyridis, Hua Zhao

79 Analysis of heat transfer within rotary vane expander Przemysław Błasiak, Piotr Kolasiński, Sindu Daniarta

97 Heat-to-power engine based on low-temperature organic Rankine cycle for approaching isothermal expansion

Apostolos Gkountas, George Kosmadakis, Panteleimon Bakalis, Dimitris Manolakos

115 Optimal design and localization of a biomass-fired ORC in DH systems: an energetic, environmental and economic analysis

Chiara Monzani, Giulio Cerino Abdin, Alberto Poggio

116 Experimental performance assessment of centrifugal compressor used as turboexpander for a solar ORC

Tchable-Nan Djaname, Michael Deligant

140 Thermodynamic analysis of Organic Rankine Cycle(ORC) with low temperature fuel cell systems

Donguk Yang, Juhaeng Lee, Changheon Kim, Sukho Lee

142 Parametric optimization of organic Rankine cycles for Ocean Thermal Energy Conversion (OTEC)

Qiang Liu

146 A novel LNG cold energy compressive utilization system

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6th International Seminar on ORC Power Systems October 11 ...

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