2026
Autores
Alves, T; Campos, JC; Chalmers, A;
Publicação
COMPUTERS & GRAPHICS-UK
Abstract
[No abstract available]
2026
Autores
Kurteshi, R; Almeida, F;
Publicação
LEARNING ORGANIZATION
Abstract
PurposeThis study aims to explore how identity is formed and evolves within entrepreneurial teams operating in dynamic and uncertain environments. It examines how individual and shared identities interact with knowledge processes and influence collaboration, trust and decision-making, shaping the formation and development of entrepreneurial teams.Design/methodology/approachThis research adopts a multiple-case study approach to explore the entrepreneurial team identity formation and development. It uses one-to-one semi-structured interviews with active entrepreneurial team members who have completed the Central European University iLab Incubation Program. First, an inductive coding strategy was applied. In addition, secondary data were collected through manual web scraping.FindingsThis study shows that knowledge sharing, resource exchange and mentorship through proactive networking shape teams' entrepreneurial identity. Networking and social interactions reinforce each other, while incubation increases legitimacy and identity strength. Trust, open communication and feedback foster adaptability, agility and performance, further consolidating entrepreneurial identity.Originality/valueThis study shifts the focus from individual to collective identity in entrepreneurship, examining how team identity forms and evolves in incubation settings. It highlights the dynamic interplay of networking, knowledge sharing, legitimacy, team dynamics and feedback in shaping shared identity. By emphasizing collaboration and context, it advances understanding of entrepreneurial identity as a collective process.
2026
Autores
Almeida, F; Kurteshi, R;
Publicação
GLOBAL KNOWLEDGE MEMORY AND COMMUNICATION
Abstract
PurposeThis study aims to investigate the relationship between fun at work (FW) and organizational cohesion (OC), using an integrative model where FW acts as a precursor to cohesion. Psychological empowerment (PE) and intrinsic motivation (IM) are examined as potential mediating mechanisms.Design/methodology/approachData was collected through a questionnaire distributed via Google Forms between April and July 2025 to small and medium-sized enterprises (SMEs) identified through Informa D&B. Of the 315 responses, 288 valid cases were retained for analysis. Structural equation modeling was applied to test the proposed integrative model linking FW, PE, IM and OC.FindingsThe results show that FW positively influences PE and OC, both directly and indirectly. PE also significantly enhances cohesion, reinforcing its mediating role. In contrast, IM does not significantly mediate the relationship between FW and cohesion, suggesting that enjoyable workplace practices may strengthen empowerment and collective bonds without necessarily fostering deeper intrinsic drivers.Originality/valueThis study advances knowledge by integrating two previously disconnected domains (i.e. FW and OC) into a single empirical model. The research offers practical value for managers seeking to enhance team dynamics through targeted workplace interventions, highlighting the strategic role of fun in fostering empowerment and collective bonds. In addition, it identifies the nuanced, limited role of IM, opening avenues for further exploration of contextual and cultural factors shaping these relationships.
2026
Autores
Almeida, F; Buzady, Z;
Publicação
JOURNAL OF INTERNATIONAL EDUCATION IN BUSINESS
Abstract
PurposeThis study aims to examine the use of the serious game FLIGBY to recognize and enhance conflict management skills in international business education. It explores how the game's realistic scenarios and embedded conflict resolution frameworks (i.e. Thomas-Kilmann Instrument, Interest-Based Relational approach and Harvard Negotiation Principles) support the development of key competencies through experiential, gamified learning.Design/methodology/approachThis study analyzes data from 16,597 FLIGBY players using multiple regression models to examine how the game facilitates the recognition of conflict situations and the application of resolution strategies. The risk-free, simulated environment of FLIGBY provides a controlled setting to assess players' conflict management competencies.FindingsThe findings demonstrate that serious games like FLIGBY not only enhance students' understanding of conflict management theories but also actively support the development of practical skills and self-awareness. Players are challenged to analyze interpersonal dynamics, make strategic decisions and reflect on the outcomes of their actions, fostering the development of conflict management skills.Originality/valueThe inclusion of FLIGBY in a business education program has the potential to facilitate experiential learning in conflict management, which is a key topic in international business. Furthermore, it offers data-driven insights into how individuals and teams approach conflict resolutions which may be relevant to refine theoretical models based on gameplay analytics.
2026
Autores
Almeida, F; Okon, E;
Publicação
Sustainable Development
Abstract
2026
Autores
Elhawash, AM; Hussein, AS; Araújo, RE; Lopes, JAP;
Publicação
CONTROL ENGINEERING PRACTICE
Abstract
The polarization curve characteristics of proton exchange membrane (PEM) hydrogen electrolyzers lead to large variations in the equivalent load impedance over the operating current range. This results in a varying closed-loop system time response when traditional fixed-gain PI controllers are employed. In this work, the design and experimental validation of a 3-phase interleaved buck converter controlled via a proposed adaptive lead-lag current control strategy for a PEM hydrogen electrolyzer load is presented. The incremental load conductance method is used to obtain a control-oriented model of the converter-electrolyzer system, enabling real-time calculation of controller parameters via pole-zero cancellation and user-specified transient performance. A laboratory prototype is implemented to experimentally verify the approach under step-load changes, ramp-load changes, and 50% input voltage sag conditions. The results show less than 1% current ripple, identical transient performance over the entire operating range, and improved disturbance ride-through performance compared to a traditional PI controller. The proposed approach offers a viable and robust control solution for high-current PEM electrolyzer applications.
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