Luis Sousa Rodrigues

Mr. Luis Sousa Rodrigues

University of Aveiro, Aveiro, Portugal
orcid

Research Focus & Metrics

Academic Career Length

18Years (2009-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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17 October 2022 in Energies
Verified
Journal Article
Open access
PDF file
Luis Sousa RodriguesLuis Sousa Rodrigues
Luis Sousa Rodrigues
Daniel Lemos MarquesDaniel Lemos Marques
Daniel Lemos Marques
JFJorge Ferreira
Jorge Ferreira
Vítor CostaVítor Costa
Vítor Costa
Nelson MartinsNelson Martins
Nelson Martins
FSFernando José Neto Silva
Fernando José Neto Silva
Domestic refrigeration and freezing appliances can be used for electrical load shifting from peak to off-peak demand periods, thus allowing greater penetration of renewable energy sources (RES) and significantly contributing to the reduction of CO2 emissions. The full realization of this potential can be achieved with the synergistic combination of smart grid (SG) technologies and the application of phase-change materials (PCMs). Being permanently online, these ubiquitous appliances are available for the most advanced strategies of demand-side load management (DSLM), including real-time demand response (DR) and direct load control (DLC). PCMs are a very cost-effective means of significantly augmenting their cold storage capacity and, hence, their load-shifting capabilities. Yet, currently, refrigerators and freezers equipped with PCMs for DSLM are still absent in the market and research works focusing on the synergy of these technologies are still scarce. Intended for a multidisciplinary audience, this broad-scoped review surveys the literature to evaluate the technological feasibility, economic viability and global impact of this combination. The state-of-the-art of SG-enabling technologies is investigated—e.g., smart meters, Internet-of-Things (IoT)—as well as current and future standards and norms. The literature on the use of PCMs for latent heat/cold storage (LHCS) is also reviewed.

1 January 2009 in AIP Conference Proceedings
Verified
Conference Paper
Closed access
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IPI. Plaksin
I. Plaksin
Luis Sousa RodriguesLuis Sousa Rodrigues
Luis Sousa Rodrigues
SPS. Plaksin
S. Plaksin
JCJ. Campos
J. Campos
Ricardo MendesRicardo Mendes
Ricardo Mendes
WBWilliam T. Butler
William T. Butler
Effect of the absorbed reaction light on the formation of the DRZ 3D‐structure during the SDT was studied in the wedge tests of PBXs “HMX 77/23 wt. % Epoxy,” ten times distinguished by the grain size, 49 μm vs. 507 μm. Experimental evidence point to the fact that the precursor of the major front is arisen as a result of the photo‐excitation and radiation heating due to the photon absorption, as the reaction radiation is scattered within the bulk of the crystalline explosive material.

6 March 2020 in IEEE Sensors Journal
Verified
Journal Article
Closed access
Luis Sousa RodriguesLuis Sousa Rodrigues
Luis Sousa Rodrigues
JFJorge Ferreira
Jorge Ferreira
FSFernando José Neto Silva
Fernando José Neto Silva
Nelson MartinsNelson Martins
Nelson Martins
Daniel Lemos MarquesDaniel Lemos Marques
Daniel Lemos Marques
VMViatcheslav Molchanov
Viatcheslav Molchanov
We describe some practical and empirically validated multivariate sensor calibration methods, which have allowed us to successfully obtain usable data from low-cost, low-precision sensors and signal conditioning electronics; we demonstrate the efficacy of these methods with real examples of nonlinear correction of thermocouple measurements from errors originated by the simultaneous influence of the cold junction and the temperature of the signal conditioning and digitizing electronic circuit components.