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Publications

2025

De-Production model combining R-Strategies and D-Strategies in product and production systems life cycles: Application to Remanufacturing

Authors
Baptista, J; Santos, F; Soares, AL; Evans, A;

Publication
Procedia CIRP

Abstract
The world faces unprecedented challenges related to the so-called Triple Planetary Crisis (climate changes, massive pollution, biodiversity losses). The Linear Economy model of development represents a very relevant cause for these crises effects, since it is anchored on the paradox of ever-growing natural resources extraction within a finite planet space and limited policy barriers for ecosystems degradation. Circular Economy emerges as a promising alternative development model, but it still urges for effective implementation. This work presents a novel De-Production model that combines, by design or redesign, the articulation of R-Strategies and D-Strategies across the product and production life cycles in order to unblock circular business models. It is proposed a systemic approach considering product circularity by means of activating R-Strategies, improving both production operations and de-production operations via value retention mindset. The model is tested via discrete simulation in a remanufacturing case study of a bicycle wheel assembly. © 2025 Elsevier B.V., All rights reserved.

2025

Technological resources in the rehabilitation of adult burn patients: A scoping review

Authors
Santos, I; Ferreira, MC; Fernandes, CS;

Publication
BURNS

Abstract
Introduction: The importance of investigating innovative technologies to improve patient rehabilitation is fundamental in the current context of healthcare. This highlights the need to map the technological resources used in the rehabilitation of adult burn patients. Methods: A scoping review was conducted according to the parameters set by the Joanna Briggs Institute (JBI) guidelines and structured using the PRISMA-ScR (Preferred Reporting Items for Systematic Reviews and MetaAnalyses for Scoping Reviews). The scientific literature search covered various databases: Medline, CINAHL, SportDiscus, Psychology & Behavioral Sciences Collection, Scopus, SciELO, and the Cochrane Library. The inclusion criteria considered studies related to the use of technological resources in the rehabilitation of burn patients. The research was conducted until November 2024. Results: A total of 19 articles published between 2000 and 2024 were included. The technological resources analyzed included virtual reality (10 studies), exergames (6 studies), exoskeletons (4 studies), and augmented reality (1 study). These resources primarily aimed to promote motor functionality, increase muscle strength, and enhance joint range of motion. Conclusion: The technologies applied to the rehabilitation of burn patients represent a promising advancement, with the potential to transform the paradigm of rehabilitation, making it more interactive. Future research should focus on a detailed analysis of the long-term benefits and on integrating these technologies into standard rehabilitation protocols.

2025

Integrating Cross-Sector Flexible Assets in Flexibility Bidding Curves for Energy Communities

Authors
Rodrigues, L; Mello, J; Silva, R; Faria, S; Cruz, F; Paulos, J; Soares, T; Villar, J;

Publication
2025 21ST INTERNATIONAL CONFERENCE ON THE EUROPEAN ENERGY MARKET, EEM

Abstract
Distributed energy resources (DERs) offer untapped potential to meet the flexibility needs of power systems with a high share of non-dispatchable renewable generation, and local flexibility markets (LFMs) can be effective mechanisms for procuring it. In LFMs, energy communities (ECs) can aggregate and offer flexibility from their members' DERs to other parties. However, since flexibility prices are only known after markets clear, flexibility bidding curves can be used to deal with this price uncertainty. Building on previous work by the authors, this paper employs a two-stage methodology to calculate flexibility bids for an EC participating in an LFM, including not only batteries and photovoltaic panels, but also cross-sector (CS) flexible assets like thermal loads and electric vehicles (EVs) to assess their impact. In Stage 1, the EC manager minimizes the energy bill without flexibility to define its baseline. In Stage 2, it computes the optimal flexibility to be offered for each flexibility price to build the flexibility bidding curve. Case examples allow to assess the impact of CS flexible assets on the final flexibility offered.

2025

The Role of Deep Learning in Financial Asset Management: A Systematic Review

Authors
Reis, P; Serra, AP; Gama, J;

Publication
CoRR

Abstract

2025

A review of indicators-based computational methodologies to improve the sustainability of wastewater treatment plants

Authors
Salles, R; Mendes, J; Baptista, AJ; Moura, P;

Publication
COMPUTERS & CHEMICAL ENGINEERING

Abstract
Water scarcity is currently a concerning problem and is likely to worsen in the future. To address this issue, it is essential that water used in human activities is treated before being reused or returned to nature. Wastewater is processed in wastewater treatment plants (WWTPs), which are complex structures that consume a considerable amount of resources and need to operate optimally. Many authors have proposed computational methodologies to optimize WWTPs, and each work has different approaches and characteristics, but most have in common the lack of concern with maximizing sustainability, in its broadest definition. Furthermore, even when sustainability is considered, it is typically addressed in an indirect or superficial manner, rather than being treated as a central objective. This paper provides a critical literature review of computational methodologies that, in some way, focus on improving the sustainability of WWTPs. Considering the target of the paper, this review aims to answer the following main questions: (1) What are the general objectives of the proposed works? (2) In which locations/phases of the treatment process are the proposed techniques applied? (3) What are the main methodologies and performance metrics used in the proposed techniques? The review identifies a strong focus on optimizing aeration in biological reactors, limited holistic and real-time optimization across WWTP stages, and sparse integration of sustainability metrics, especially for environmental and social impacts. Future research should prioritize the development of real-time, multi-objective optimization frameworks that encompass all WWTP stages and fully integrate economic, environmental, and social sustainability dimensions.

2025

Empowering Cancer Patients: A Scoping Review on Gamified Approaches To Health Literacy for Self-Care

Authors
Cerqueira, F; Ferreira, MC; Campos, MJ; Fernandes, CS;

Publication
JOURNAL OF MEDICAL SYSTEMS

Abstract
To address the challenges of self-care in oncology, gamification emerges as an innovative strategy to enhance health literacy and self-care among individuals with oncological disease. This study aims to explore and map how gamification can promote health literacy for self-care of oncological diseases. A scoping review was conducted following the Joanna Briggs Institute guidelines and the PRISMA-ScR Checklist developed for scoping reviews. A comprehensive search strategy was employed across MEDLINE (R), CINAHL (R), Scopus (R), and Web of Science (R) databases, with keywords focusing on oncological patients and gamification tools applied to self-management, from inception to December 2023. Thirty studies published between 2011 and 2023 were included, with a total of 1,118 reported participants. Most interventions (n = 21) focused on the development of mobile applications. The most frequent gamification elements included customizable avatars, rewards, social interaction, quizzes, and personalized feedback. The interventions primarily targeted health literacy and patient education, symptom monitoring, management of side effects, pain control, and adherence to medication and nutrition regimens. The integration of gamification elements into digital health solutions for oncology is expanding and holds promises for supporting health literacy and self-care. Further studies, preferably longitudinal, are needed to assess the effectiveness and impact of these interventions across different oncological populations and clinical settings.

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