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Rafael Guedez

KTH Royal Institute of Technology

SCHOLARLY PAPERS

9

DOWNLOADS

443

TOTAL CITATIONS

5

Scholarly Papers (9)

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1.

Comparative Analysis of Techno-Economic and Techno-Environmental Approach to Optimal Sizing and Dispatch of Solar Pv and Battery Storage Systems

Downloads 150 (497,070)
Citation 2

Comparative Analysis of Techno-Economic and Techno-Environmental Approach to Optimal Sizing and Dispatch of Solar Pv and Battery Storage Systems

Number of pages: 35 Posted: 22 Sep 2024
Luka Smajila, Silvia Trevisan, Farzin Golzar, Ketan Vaidya and Rafael Guedez
Royal Institute of Technology (KTH) - Department of Energy Technology, Royal Institute of Technology (KTH), KTH Royal Institute of Technology, affiliation not provided to SSRN and KTH Royal Institute of Technology
Downloads 89 (761,092)
Citation 2

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energy storage, MILP, Levelised Cost, Carbon footprint, Use-Phase, Optimisation

Comparative Analysis of Techno-Economic and Techno-Environmental Approach to Optimal Sizing and Dispatch of Solar Pv and Battery Storage Systems

Number of pages: 30 Posted: 03 Jul 2024
Luka Smajila, Silvia Trevisan, Farzin Golzar, Ketan Vaidya and Rafael Guedez
Royal Institute of Technology (KTH) - Department of Energy Technology, Royal Institute of Technology (KTH), KTH Royal Institute of Technology, affiliation not provided to SSRN and KTH Royal Institute of Technology
Downloads 61 (966,800)

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energy storage, MILP, Levelised Cost, Carbon footprint, Use-Phase, Optimisation

2.

Numerical Investigation of a Pilot-Scale Molten Salt/Slag Packed-Bed TES Embedded Within an Innovative sCO2-Carnot Battery for Grid-Scale Electricity Storage

Number of pages: 33 Posted: 07 Oct 2025
Hassan Agalit, Lorenzo Ciappi, Silvia Trevisan, Rafael Guedez, Yulong Ding and Adriano Sciacovelli
University of Birmingham, University of Birmingham, Royal Institute of Technology (KTH), KTH Royal Institute of Technology, University of Birmingham and Technical University of Denmark
Downloads 68 (891,180)

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Pumped Thermal Energy Storage (PTES), Carnot Battery, sCO2, Industrial decarbonization, Thermal energy storage, CFD

3.

Thermal Performance and Dynamic Response Assessment of an Industrial Molten Salts Based Power-to-Heat System

Number of pages: 30 Posted: 16 Jan 2025
Silvia Trevisan, Sharat Pathi, James Brown, Bjarke Buchbjerg, Andres Barros Borrero and Rafael Guedez
Royal Institute of Technology (KTH), affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and KTH Royal Institute of Technology
Downloads 49 (1,074,648)

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Power to heat, Thermal Energy Storage, Dynamic Performance, Electric Heaters, Molten Salts, Industrial Decarbonization

4.

Comparative Modeling of Packed Bed Thermal Energy Storage Systems Using Ternary Salts, Silicone Oils and Solid Waste Media

Number of pages: 40 Posted: 22 Jan 2025
Konstantinos Apostolopoulos-Kalkavouras, Silvia Trevisan and Rafael Guedez
KTH Royal Institute of Technology, Royal Institute of Technology (KTH) and KTH Royal Institute of Technology
Downloads 47 (1,097,529)

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thermal energy storage, packed bed, Molten salt, TES materials, TES modelling, Viscous fingering

5.

Towards a General Design Framework for External Tubular Solar Receivers Using Pressurised Gaseous or Supercritical Fluids

Number of pages: 32 Posted: 23 Sep 2025
María José Montes, José Ignacio Linares, Pok-Wang Kwan, Peter Ireland and Rafael Guedez
affiliation not provided to SSRN, Comillas Pontifical University, affiliation not provided to SSRN, University of Oxford and KTH Royal Institute of Technology
Downloads 37 (1,236,159)

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External tubular solar receiver, pressurised heat transfer fluid, Energy efficiency, exergy efficiency, annualised total cost, blower consumption

6.

Design Optimization of an Innovative Layered Radial-Flow High-Temperature Packed Bed Thermal Energy Storage

Number of pages: 24 Posted: 02 Nov 2023
Silvia Trevisan and Rafael Guedez
Royal Institute of Technology (KTH) and KTH Royal Institute of Technology
Downloads 29 (1,332,057)
Citation 3

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thermal energy storage, Packed bed, Design multi-objective optimization, High temperature

7.

Comparative Life Cycle Assessment of a Novel Modular Molten Salt Thermal Energy Storage System for Industrial Heat Decarbonisation

Number of pages: 44 Posted: 25 Apr 2026
Tanima Sharma, Silvia Trevisan, Rafael Guedez and Andrew Martin
KTH Royal Institute of Technology, Royal Institute of Technology (KTH), KTH Royal Institute of Technology and KTH Royal Institute of Technology
Downloads 28 (1,411,822)

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Life Cycle Assessment, Environmental Impact, Global Warming Potential, Industrial Heat Decarbonisation, Power-to-Heat, Thermal Energy Storage

8.

Comparative Market Price and Emission Driven Electricity Dispatch Analysis for Sco₂ Cycle Based Thermally Integrated Pumped Thermal Energy Storage System

Number of pages: 50 Posted: 01 Apr 2025
Syed Safeer Mehdi Shamsi, Silvia Trevisan, Stefano Barberis and Rafael Guedez
University of Genoa, Royal Institute of Technology (KTH), University of Genoa and KTH Royal Institute of Technology
Downloads 23 (1,424,331)

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Carnot Batteries, supercritical CO₂, Thermally integrated Pumped thermal energy Storage(TI-PTES), Large scale long duration thermal energy storage(LDES), Dispatchment, Emission reduction

9.

Validated dynamic operation of a hybrid air-driven concentrating solar thermal system based on rotary receiver and radial thermocline

Number of pages: 42 Posted: 09 Jun 2026
Rui Chen, José González-Aguilar, Ricardo Conceição, Silvia Trevisan, Rafael Guedez, Konstantinos Apostolopoulos-Kalkavouras, Sebastian Rath, Andreas Jäger, Pok-Wang Kwan and Helena Cawdron
affiliation not provided to SSRN, IMDEA Energy, affiliation not provided to SSRN, Royal Institute of Technology (KTH), KTH Royal Institute of Technology, KTH Royal Institute of Technology, Dresden University of Technology, Dresden University of Technology, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 12

Abstract:

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Concentrating solar thermal, Supercritical CO2, Thermocline storage, Electric heating, Receiver control, Hybrid operation