Stefano Bigiotti

Dr. Stefano Bigiotti

orcid

Research Focus & Metrics

Academic Career Length

3Years (2024-Present)

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

Representative Publications

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16 October 2024 in Sustainability
Verified
Journal Article
Open access
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CCCarlo Costantino
Carlo Costantino
SBStefano Bigiotti
Stefano Bigiotti
AMAlvaro Marucci
Alvaro Marucci
RGRICCARDO GULLI
RICCARDO GULLI
Massive construction systems have always characterized traditional architecture and are currently the most prevalent, straightforward, and cost-effective in many Mediterranean countries. However, in recent years, the construction industry has gradually shifted towards using lightweight, dry construction techniques. This study aims to assess the effects on energy consumption, comfort levels, and environmental sustainability resulting from the adoption of five high-performance construction systems in a multi-family residential building: (i) reinforced concrete structure with low-transmittance thermal block infill; (ii) reinforced concrete structure with light-clay bricks and outer thermal insulation; (iii) steel frame; (iv) cross-laminated timber (CLT); (v) timber-steel hybrid structure. To achieve this goal, a multidisciplinary approach was employed, including the analysis of thermal parameters, the evaluation of indoor comfort through the adaptive model and Fanger’s PMV, and the quantification of environmental and economic impacts through life cycle assessment and life cycle cost applied in a long-term analysis (ranging from 30 to 100 years). The results highlight that heavyweight construction systems are the most effective in terms of comfort, cost, and long-term environmental impact (100 years), while lightweight construction systems generally have higher construction costs, provide lower short-term environmental impacts (30 years), and offer intermediate comfort depending on the thermal mass.

25 February 2024 in Energies
Verified
Journal Article
Open access
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SBStefano Bigiotti
Stefano Bigiotti
CCCarlo Costantino
Carlo Costantino
AMAlvaro Marucci
Alvaro Marucci
This paper aims to investigate potential strategies to reduce energy consumption and environmental impacts of a recently converted rural complex into an agri-spa in a high environmental value area within the province of Viterbo (Italy). Actual operational data on appliances, climate, and energy consumption are employed for the energy audit. While this analysis generally provides energy-saving solutions, such options are not examined for their life cycle environmental impacts. The current article is based on the experimentation of a consolidated methodological approach in the scientific literature, integrating the energy audit, life cycle assessment (LCA), and economic analysis (Life Cycle Cost) to assess a series of energy-efficiency measures designed for the new wellness centre function. The combined use of these well-established procedures provides a comprehensive assessment of intervention scenarios for a particularly energy-intensive type of case study, not yet widely documented in the literature. The results reveal that energy consumption related to heating/cooling is marginal compared to the actual electrical consumption in the specific case study. Therefore, the most efficient scenarios involve installing photovoltaic systems and replacing gas boilers with high-efficiency heat pumps, especially with economically advantageous insulation. This leads to a 51% reduction in energy consumption and an 81% decrease in heating, DHW, and electricity costs.

11 February 2025 in Land
Verified
Journal Article
Open access
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SBStefano Bigiotti
Stefano Bigiotti
MSMariangela Ludovica Santarsiero
Mariangela Ludovica Santarsiero
AMAnna Irene Del Monaco
Anna Irene Del Monaco
AMAlvaro Marucci
Alvaro Marucci
Focusing on the agricultural area of “Capo Due Rami” in Rome, this research aims to interpret the architectural features of the rural dwellings through a typological analysis. Drawing on data collected from direct surveys, historical records, cartographic materials, and documentary sources, the morphological and settlement evaluation of agricultural constructions refines traditional methods and techniques used in the analysis of residential models. Using specifically designed observation sheets, the study highlights how the reclamation and drainage works carried out predominantly between the 19th and 20th centuries in the area have influenced the typology of buildings and their relationship with the agricultural environment. The findings underscore that the morphotype of the dwellings in “Capo Due Rami” derives from the practical demands of agriculture and the functional requirements of rural life, incorporating targeted architectural solutions to address sanitary and environmental concerns. The observation sheets were designed to integrate qualitative indicators, drawing on previous investigative experiences in typological analysis. While adhering to established methodologies, they have been modified to reflect the cartographic and documentary data specific to “Capo Due Rami”. This approach has made it possible to highlight the distinctive features of the area, such as the proximity between buildings and reclamation canals.

18 April 2025 in Energies
Verified
Journal Article
Open access
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SBStefano Bigiotti
Stefano Bigiotti
MSMariangela Ludovica Santarsiero
Mariangela Ludovica Santarsiero
CCCarlo Costantino
Carlo Costantino
AMAlvaro Marucci
Alvaro Marucci
Energy supply through photovoltaic technology represents one of the most widely applied solutions in achieving energy transition goals. However, its expansion in rural contexts raises concerns due to the unique characteristics of the natural environment and the intrinsic landscape qualities of these areas. This systematic literature review examines the relationship between photovoltaic technology and the agricultural landscape, categorizing the selected studies into the following three macro-groups: the integration of photovoltaics in protected buildings and landscapes, the electrification of remote agricultural areas, and agrivoltaics as a compromise between production needs and landscape compatibility. Despite the extensive literature on the energy transition, systematic analyses of the landscape impacts of rural photovoltaics remain limited. This review addresses this gap by focusing on three key application areas marked by the tension between innovation and conservation. Through a systematic analysis conducted following the PRISMA guidelines, selecting 89 scientific publications from over 1200 evaluated sources, this review highlights the growing scientific interest in the topic and the heterogeneity of related research areas. The multidisciplinary nature of the discussion underscores the need to develop additional solutions that are more compatible with the environmental values of agricultural heritage, facilitating a more integrated and sustainable deployment of photovoltaics in high-value rural landscapes.

3 September 2024 in Sustainability
Verified
Journal Article
Open access
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MMMarco Maialetti
Marco Maialetti
CCClio Ciaschini
Clio Ciaschini
GQGiovanni Quaranta
Giovanni Quaranta
Rosanna SalviaRosanna Salvia
Rosanna Salvia
MSMARIA FRANCESCA Scarpitta
MARIA FRANCESCA Scarpitta
Luca SalvatiLuca Salvati
Luca Salvati
While displaying diversified economic values, agro-ecosystems remain a relevant component of rural landscapes in Southern Europe. Coupled with the expansion of ecologically fragile areas because of climate warming, intensification and simplification of rural landscapes—e.g., in lowland—represent frequent trajectories of rural land-use change (RLUC) in the Mediterranean region and demonstrated to harm ecosystem functionality and ecological quality, especially in a context of socioeconomic transformations of landscapes. Additionally, an incipient ‘extensivation’ of geographically remote and economically marginal agricultural systems was also observed, likely following depopulation and land abandonment. The present study elaborated in this direction, providing an integrated RLUC evaluation scheme based on a multivariate analysis of land-use indicators derived from official statistics. This approach was applied to a continuous, long-term RLUC monitoring of a rural landscape in an ecologically complex Mediterranean region (Latium, Central Italy) experiencing multiple trends (e.g., lowland urbanization, crop intensification in gently sloping areas, and land abandonment/depopulation in steep zones) with diversified environmental implications. Based on administrative inventories, such evaluation was carried out over fifty years (1970–2020) in the study area, considering trends over time in selected crop surfaces at the municipal scale as inputs of a multiway factor analysis (MFA). This analysis quantifies stability in the main rural land-use types and possible changes in the dominant farming systems. Simplified indicators of land configuration (namely a crop intensity index and a rural woodland index reflecting ‘intensification’ or ‘extensivation’ of local farming systems) made available at the same spatial and temporal scales completed the informative picture corroborating MFA results. Taken together, our findings delineate multiple changes in rural landscapes, discriminating land-use trajectories in coastal and inland districts. These development trajectories were basically dependent on processes of (i) land abandonment in relict and remote areas, (ii) crop intensification in dynamic rural districts, and (iii) fringe urbanization along the coastal strip.

9 September 2024 in Geographies
Verified
Journal Article
Open access
PDF file
GSGianluigi Salvucci
Gianluigi Salvucci
MSMARIA FRANCESCA Scarpitta
MARIA FRANCESCA Scarpitta
MMMarco Maialetti
Marco Maialetti
KRKostas Rontos
Kostas Rontos
SBStefano Bigiotti
Stefano Bigiotti
AMAlessandro Muolo
Alessandro Muolo
Geographic data quality is a complex issue requiring continuous operational improvements. Considering this to be one of the most topical research and technical issues in official statistics and environmental monitoring, this study re-connects the operational dimension of ‘geographic data quality’ with the broader issue of monitoring the quality of official statistics. By estimating the accuracy of public (spatially explicit) data, this study illustrates an operational framework with an exploratory exercise in estimating the geographic data quality characteristic of a specific information source within the official statistical system (i.e., building registry) in a given European country, namely, Italy. The results of this exercise provide a paradigmatic example of profound innovation in the activities of statistical services in Europe and specifically the Italian National Statistical Institute (Istat), transitioning from independent (and poorly connected) field surveys to an integrated system of registries. Since several studies are based on spatially explicit survey units, it is essential to estimate the quality of geographical data, especially those derived from information sources where space is topical information, such as (local, regional, or national) building registers. Thanks to the results of an empirical exercise applied to Italian building registers, the present article will discuss the issue of data accuracy, considered the main issue related to monitoring geographic data quality, from an official statistics’ perspective. Statistical indicators will be proposed for the assessment of systematic and random errors of spatially explicit measures, possibly enabling a quali-quantitative improvement in the semantic content of building registers that address the inherent requirements of official statistics. Such indicators have some positive implications for the entire system of official statistics in Italy and, for generalization, within the European Statistical System.