Advanced material for cost-efficient and enhanced heat exchange performance for geothermal application

Leistungen

Impact and opportunities of GeoHex on flash plant

As part of task 8.1, the deliverable will report on study on targeted geothermal power technology including dry steam, single flash, double flash, back pressure turbine, spent steam bottoming binary (SSBB) system, combined (single flash cycle + a condensing turbine and + a binary cycle as a bottoming unit) cycle, hybrid (combination of a SSBB system and a BBB system).

GeoHex compliance analysis regarding HX codes & standards and recommendation

As part of task 8.4, the deliverable reports on study of TEMA (Tubular Exchanger Manufacturers Association) standards which is widely used to design and fabricate shell and tube type heat exchangers including other relevant HX codes and standards such as ASME, EN13445.

Sustainability assessment of phase change HX material

As part of task 5.4, the deliverable reports on LCA and cost model for the material developed in WP3 and WP4.

Environmental performance of GeoHex enabled HXs

As part of task 7.5 the deliverable reports on the lifecycle assessment of GeoHex enabled HXs.

Thermophysical characterisation of ORC working fluid

As part of task 1.4, the deliverable reports on the characterisation of ORC working fluid in terms of specific heat capacity, density, critical temperature, pressure, thermal conductivity, surface tension etc.

Scalability and manufacturability of phase change HX material

As part of task 5.2 the deliverable reports on scalability issues of the applied methodology of material synthesis for each of the materials develop for phase change heat transfer application.

Ideal flow boiling surface for ORC fluid

As part of task 1.2, this deliverable reports on identification of the characteristics of optimum surfaces for flow boiling heat transfer related to ORC working fluid.

Sustainability assessment of single phase HX material

As part of task 5.3, the deliverable reports on lifecycle analysis (LCA) using SimaPro LCA software through cradle to gate lifecycle approach for the material developed in WP2 including development of LCA and cost models for per meter square of heat transfer surface area for respective types of HXs based on GeoHex engineered surface.

Impact and opportunities of GeoHex on binary cycle

As part of task 8.2, the deliverable will report on study on different configuration binary cycle such as basic ORC, recuperative (or regenerative) etc. based on hydrothermal and engineered (enhanced) geothermal system (EGS).

Cost performance of GeoHex enabled HXs

As part of task 7.4, the deliverable reports on cost of GeoHex enabled HXs demonstrated in the previous tasks evaluated in €/KW (or €/m2 i.e., € per unit surface area) and compared the same for respective HXs based on SOA materials.

Analysis of HX technologies for geothermal & HXs structures

As part of task 1.1, the deliverable reports on the structure of heat exchanges that will be used to demonstrate materials improvements.

Report on the IPR management and patent filing

As part of task 9.1, the deliverable reports on the IPR strategy and management.

SOA materials for Geothermal HX and limitation

As part of task 1.1, this deliverable reports on the SOA of heat exchanger (HX) materials and its operational limitation regarding the handling of aggressive geothermal brine, HX types along with variants and using FMEA software perform heat exchanger failure analysis through failure mode effect analysis (FMEA).

Impact and opportunities of GeoHex beyond geothermal

As part of task 8.3, the deliverable reports on identification of cost and environmental performance data regarding concentrating solar plant (CSP), waste heat recovery project based on ORC, industrial heat pump, absorption chiller etc.

Ideal condensing surface for water and ORC fluid

As part of task 1.3, the deliverable reports on ideal surface for condensation of water and ORC working fluid in terms of surface morphology and chemistry.

Scalability & manufacturability of single phase HX material

As part of task 5.1, the deliverable reports on scalability issues of the applied methodology of material synthesis for each of the materials develop for single phase heat transfer application.

GeoHex opportunities in geothermal sector

As part of task 1.5, the deliverable reports on formalisation of the GeoHex opportunities within and beyond geothermal energy sector.

A project website

This deliverable announces the launch of the project website as part of task 9.3.

Veröffentlichungen

A Review on Geothermal Heat Exchangers: Challenges, Coating Methods, and Coating Material

Autoren: Arunima Bhuvanendran Nair Jayakumari, Nigar Gul Malik, Garima Mittal, David Martelo, Namrata Kale and Shiladitya Paul
Veröffentlicht in: Coatings, 2023, ISSN 2079-6412
Herausgeber: MDPI
DOI: 10.3390/coatings13121988

Spray Parameters and Coating Microstructure Relationship in Suspension Plasma Spray TiO2 Coatings

Autoren: Garima Mittal; Nigar Gul Malik; Arunima Bhuvanendran Nair Jayakumari; David Martelo; Namrata Kale; Shiladitya Paul
Veröffentlicht in: Coatings, 2023, ISSN 2079-6412
Herausgeber: MDPI
DOI: 10.3390/coatings13121984

Corrosion and Scaling in Geothermal Heat Exchangers

Autoren: Corentin Penot; David Martelo; Shiladitya Paul
Veröffentlicht in: Applied Sciences, 2023, ISSN 2076-3417
Herausgeber: MDPI
DOI: 10.3390/app132011549

Structural stability and oxidation resistance of amorphous TaSi-based ternary alloy coatings

Autoren: D.I. Snorrason, S.M. Adalsteinsson, T.K. Tryggvason, D. Dagbjartsson, A.S. Ingason, F. Magnus
Veröffentlicht in: Journal of Non-Crystalline Solids: X, 2023, ISSN 2590-1591
Herausgeber: Elsevier B.V.
DOI: 10.1016/j.nocx.2023.100183

Deep learning-based approach to R-134a bubble detection and analysis for geothermal applications

Autoren: M. Ahmed , A. Habib , M.M. Nawal , M.M.H. Saikot , M.A.H. Chowdhury , M.A. Hoque , A.K.M. Asaduzzaman , H. Pálsson , P. Björnsson
Veröffentlicht in: Case Studies in Thermal Engineering, 2023, ISSN 2214-157X
Herausgeber: Elsevier BV
DOI: 10.1016/j.csite.2023.103377

Investigation of the effects surface alteration via coatings on the condensation heat transfer and wettability

Autoren: David F Martelo, Georgia Schneider, Imran Bhamji, Anna Wojdyla, Garima Mittal, Nigar Gul Malik, Arunima Bhuvanendran Nair Jayakumari,Namrata Kale, David Ingvi Snorrason, Arni Ingason, Paolo Taddei, Shiladitya Paul
Veröffentlicht in: Open Reserach Europe, 2023, ISSN 2732-5121
Herausgeber: European Commission
DOI: 10.12688/openreseurope.16802.1

Suspension and Solution Precursor Plasma and HVOF Spray: A Review

Autoren: Garima Mittal, Shiladitya Paul
Veröffentlicht in: J Therm Spray Tech, 2022, ISSN 1059-9630
Herausgeber: ASM International
DOI: 10.1007/s11666-022-01360-w

Solutions to materials challenges in geothermal

Autoren: GeoHex consortium
Veröffentlicht in: European Energy Innovation, Ausgabe Quarterly, 2019
Herausgeber: Prologue Media Ltd.

GeoHex - Developing high performance heat exchangers

Autoren: GeoHex consortium
Veröffentlicht in: European Energy Innovation, Ausgabe Quarterly, 2021
Herausgeber: Prologue Media Ltd.

Development of superhydrophobic suspension plasma sprayed TiO2, CuO and Fe3O4 coatings for corrosion mitigation in geothermal heat exchangers

Autoren: Garima Mittal, Francesco Fanicchia, Imran Bhamji, Shiladitya Paul
Veröffentlicht in: NACE proceedings 2021, 2021
Herausgeber: NACE International

Development of Solution precursor plasma spray TiO2/Al2O3 composite coatings for heat-exchanger application

Autoren: Garima Mittal, Francesco Fanicchia, Imran Bhamji, Shiladitya Paul
Veröffentlicht in: NACE proceedings 2021, 2021
Herausgeber: NACE International

Leistungen

Veröffentlichungen

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