Constantin C. Bungau

Constantin C. Bungau


Research Focus & Metrics

Academic Career Length

2Years (2025-Present)

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

Representative Publications

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17 June 2025 in Buildings
Verified
Journal Article
Open access
PDF file
MBMiruna Cristina Boca
Miruna Cristina Boca
CBConstantin C. Bungau
Constantin C. Bungau
IHIoana Francesca Hanga-Farcas
Ioana Francesca Hanga-Farcas
Climate change refers to a significant and measurable alteration in the climate’s state, evident through shifts in the average and variability of key climate factors. Although the onset of climate change spans several decades, recent studies reveal a concerning intensification that is increasingly driven by anthropogenic activities, with the construction sector emerging as a significant contributor. The present paper investigates climate-conscious innovations within Romania’s construction industry, with a specific focus on the implementation of adaptive strategies. Through a narrative review methodology, this study synthesizes diverse sources, including scientific literature, technical reports, urban policy documents and relevant websites, to map the integration of sustainable construction practices in response to climate pressures. The findings highlight a range of local approaches, including passive design, green infrastructure, and reversible architecture, reflecting Romania’s gradual alignment with broader European environmental objectives. Despite Romania’s relatively low green contribution on a global scale, the country faces significant climate risks, including heatwaves, intense rainfall, and droughts. This evolving climate context necessitates a comprehensive adaptation of architectural practices, construction processes, material selection, and design strategies to mitigate environmental impact and enhance resilience. However, the narrative review approach has inherent limitations, including the potential for selection bias and limited replicability, which constrain the generalizability of the findings. Future research should employ quantitative and empirical methods to validate the effectiveness of climate-adaptive measures in structural engineering. Key areas include the integration of climate-resilient materials, structural performance under climate-induced stressors, and lifecycle carbon assessments of building components. Additionally, further investigation is needed into the development of predictive simulation models that assess the long-term structural impacts of evolving climate scenarios specific to Romania’s geographic and climatic conditions.

27 November 2025 in Algorithms
Verified
Journal Article
Open access
PDF file
TBTudor Bungau
Tudor Bungau
CBConstantin C. Bungau
Constantin C. Bungau
CBCodruta Calina Bendea
Codruta Calina Bendea
IHIoana Francesca Hanga-Farcas
Ioana Francesca Hanga-Farcas
GBGabriel Bendea
Gabriel Bendea
Energy efficiency in buildings is a vital subject within sustainable construction and climate change mitigation, yet comprehensive bibliometric analyses mapping the complete evolution of this domain remain limited. This study provides a comprehensive four-decade analysis (1981–2025) of building energy efficiency research using data from the Web of Science database, employing VOSviewer (1.6.20), Bibliometrix (4.3.0), and custom Python (3.12.3) scripts with automated terminology normalization through TF-IDF vectorization (n-grams 2–3) and cosine similarity algorithms (threshold = 0.75). Two critical methodological innovations distinguish this investigation: first, Pruned Exact Linear Time changepoint detection statistically validated 2011 as the field’s statistically validated transition point (Mann–Whitney U test, p < 0.000001, effect size = 2.48), replacing arbitrary decade-based periodization; second, computational keyword harmonization enabled precise thematic evolution mapping across inconsistent terminology. The analysis reveals marked increase in research post-2011, with median annual output increasing from 15 articles (1981–2011) to 840.5 articles (2012–2024), and China emerging as the preeminent research center with 2978 publications. Thematic evolution analysis demonstrates fundamental transformation from seven specialized research themes (i.e., behavior, heat-transfer, simulation, impact, performance, consumption, optimization) in the foundational period to dramatic consolidation into two dominant themes (i.e., performance and simulation) in the contemporary period, reflecting maturation from fragmented, component-focused investigations toward holistic, integrated frameworks. International collaboration network analysis identifies four distinct geographic clusters with China, United States, United Kingdom, and Italy serving as central hubs. These findings provide actionable intelligence for researchers, policymakers, and industry stakeholders, while the computationally enhanced framework offers a replicable methodology for bibliometric analysis in other rapidly evolving interdisciplinary domains.

15 October 2026 in Sustainability
Verified
Journal Article
Open access
PDF file
TBTudor Bungau
Tudor Bungau
CBConstantin C. Bungau
Constantin C. Bungau
GTGabriela Tont
Gabriela Tont
Universities increasingly align their activities with the Sustainable Development Goals, but institutional action, measurement, documentary evidence, external assessment, and substantive sustainability impact are not equivalent. This structured evidence-based narrative review with integrative conceptual synthesis examined university sustainability implementation, measurement, reporting, governance, assessment, and outcomes, using the 2026 Times Higher Education Sustainability Impact Ratings as the principal external-assessment exemplar. The review sample comprised heterogeneous peer-reviewed empirical, review, bibliometric, modelling, and case-based studies, while Times Higher Education methodological documentation and University of Oradea (UO) institutional sources were analysed separately. Across the synthesis, recurrent problems in translating institutional action into measurable and documentable performance were grouped into three diagnostic categories: performance gaps, measurement gaps, and evidence gaps, which formed the diagnostic core of the review-derived Institutional Action–Data–Evidence Framework. The framework links gap diagnosis to construct-valid measurement, evidence readiness, management review, and corrective action. It was subsequently illustrated through a documentary institutional case at UO. The case did not contribute to framework derivation and was not used as an empirical validation dataset. Principal limitations include heterogeneous source designs, reliance on publicly accessible and partly institution-generated case documentation, and the absence of prospective external multi-institutional validation. Practically, the framework provides a diagnostic for distinguishing an underlying performance problem from deficiencies in measurement or documentary evidence and for linking each diagnosis to a differentiated institutional response. Future research should evaluate the framework prospectively across multiple universities and longitudinally examine whether external-assessment performance corresponds to independently measured sustainability outcomes.