IMEKO Event Proceedings Search

Page 22 of 938 Results 211 - 220 of 9371

Leila Birolo, Manuela Rossi, Miriam Alberico, Nunzia De Riso, Georgia Ntasi, Antonella Tomeo, Alessandro Vergara
Inorganic, organic and biochemical characterization of wall paintings from a Roman domus

Pigments, ligands, and mortars of wall paintings from a Roman domus in Santa Maria Capua Vetere were studied with a multi-methodological approach. Optical and Scanning Electron microscopy, Raman micro-spectroscopy were combined with GCMS and LC-MS/MS analyses in order to achieve a comprehensive picture of the chemical components of some fine wall paintings recently excavated in Santa Maria Capua Vetere. The four-layers preparation, the rich pigments palette (both natural and synthetic ones) and the variety of the organic ligands used support the hypothesis of a very wealthy owner. The archaeological indication suggest that he might be related to the Emperor Augustus.

Chiara Andrea Lombardi, Valeria Comite, Andrea Bergomi, Mattia Borelli, Gianluca Carabelli, Valentina Verzoni, Mario Colella, Paola Fermo
Non-invasive diagnostic techniques for studying the Coronation of the Virgin altarpiece by Michele di Matteo

This paper focuses on the study of the Coronation of the Virgin altarpiece by the Bolognese painter Michele di Matteo (1410-1469).
In the field of diagnostics and conservation of cultural heritage, non-invasive techniques are increasingly used to study and understand works in depth. Only through these techniques is it possible to preserve the integrity of the work itself.
The aim of the study is therefore to investigate the pictorial composition of the work in a completely non-invasive and non-destructive manner in order to obtain useful information on the restoration methods that have been applied to the altarpiece over the years, and, where possible, to evidence the differences before and after cleaning.
For this purpose, colourimetric and visible reflectance analysis in addition to multispectral imaging techniques were employed.
Further analyses are necessary to better understand the composition of the work. Indeed, portable X-ray fluorescence (XRF) and iperspectral imaging measurements are ongoing, whose application could be useful to obtain information on the elements and compounds that make up the pigments used to paint and decorate the artwork.

Valentina Alemanno, Pierfrancesco Atanasio, Giancarlo La Penna, Chiara Mancini, Flavio Cognigni, Serena Silvestri, Anacleto Proietti, Marco Rossi, Alessandro Ciccola, Alessandro Nucara, Barbara Barbaro, Paolo Binaco, Danilo Dini
Analysis of Roman Era archaeological finds from Museo Territoriale del Lago di Bolsena with non-destructive investigation techniques

The management of the Museo Territoriale del Lago di Bolsena has made various types of archaeological finds available for non-destructive and non-invasive analysis using advanced techniques. The finds date from the Roman period and were collected during the excavation campaigns of the French School in the archaeological area of Poggio Moscini in the town of Bolsena (Viterbo) between 1962 and 1973. The finds on which the analyses focused are: metallic handles, pots and mosaic tiles. The techniques used to carry out this archaeometric study are based on X-ray diffraction (XRD). In addition, Raman and Fourier-Transform IR (FTIR) spectroscopies in the reflection mode have been considered for the characterisation of the finds. The content of this paper is part of the research activity of the project REMEDIAVI (Ricostruzione virtuale ed in realtà aumentata di Volsinii Novi: un approccio avanzato per la fruibilità sostenibile dell area archeologica di Bolsena).

Oscar Fadon, Violeta Hurtado-Garcia, Cristian Berga-Celma, Carlos Sanz-Velasco, Javier Pinto, Suset Barroso-Solares
Raman and X-ray fluorescence spectroscopy analysis of decorative ceramic tiles manufactured by Niculoso Pisano from the church of Flores de Ávila (Ávila, Spain)

This paper shows the results obtained in the chemical and dynamic vibrational characterization of a set of decorative tiles from the Capilla de los Reyes of the church of Nuestra Señora del Castillo at Flores de Ávila (Ávila, Spain). This tilework, dating from 1526, contains extraordinary pieces produced by the famous Renaissance ceramicist and painter named Francisco Niculoso El Pisano. However, this relevant tilework has been relocated and rearranged along history. The last arrangement of the tiles was quite arbitrary, potentially mixing the work of El Pisano with other tile sets. The main objective of this work is the identification of the types of pigments used in the different shades of color, relating them with other works of the same author.

Giacomo Fiocco, Francesca Volpi, Tommaso Rovetta, Chaehoon Lee, Michela Albano, Chiara Delledonne, Maduka L. Weththimuni, Mario Colella, Anna Letizia Magrassi Matricardi, Curzio Merlo, Marco Malagodi, Maurizio Licchelli
Analytical investigations on polychrome artworks from the wooden ceiling of ex-Ospedale San Matteo in Pavia

The ex-Ospedale San Matteo in Pavia, constructed in 1449, featured wooden ceilings adorned with unique angelic decorations. Restoration efforts began in the late 1980s, with some panels completed in 2001. Currently, ten restored panels are on display and the Museum of Archaeology of the University of Pavia is initiating a new conservation project to restore the entire wooden ceiling, starting in 2024. The main aim of this preliminary project was the characterization of the colour palette, as a support for the restoration procedures. Non-invasive analysis using XRF and R-FTIR spectroscopies revealed a consistent colour palette, including cinnabar, azurite, copper-based greens, white lead, calcite, iron-based reds, yellow ochre, and organic-based black.

Hamed Dabiri, Jessica Clementi, Roberta Marini, Paolo Mazzanti, Gabriele Scarascia Mugnozza, Francesca Bozzano, Dan Bompa
Finite Element analysis of Vittoriano building based on InSAR data

This paper discuses a novel methodology for evaluating buildings performance through advanced Finite Element Analysis (FEA) based on the data given by Interferometric Synthetic Aperture Radar (InSAR). A cracked wall of Vittoriano building, Rome, Italy is chosen as the case study. A detailed 3D numerical model of the wall was developed in ABAQUS. Concrete Damage Plasticity (CDP) model was utilized for defining the masonry material based on the macro-modeling approach. The ground deformation acquired by InSAR is applied to the wall s base. The crack propagation and stress concentration of the numerical model was in line with the real cracks observed on the wall. The results highlighted the high reliability of the InSAR data which could be used in structural behavior assessment.

Alberto Caroti
Perceiving Ancient Landscape in Digital Simulation. Preliminary Consideration on the Case of the Missing Auser River in Pisa (Tuscany, IT)

Reconstruction of archaeological landscapes is known to be a valuable tool for analysing and interpreting the historical landscape. The present project seeks to provide a replicable, low- cost method for simulating any archaeological context and its surroundings with the aim of creating, in a collaborative digital environment, the possible perception of the ancient river landscape, functional to the study of the interaction between river and users and to understanding how much the Auser river itself may have played an agency in shaping the inhabitants identities. The paper presents some preliminary considerations on the method, the expected results of the ongoing research project and some challenges.

Martina Trocchi, Luciano Fattore, Flavio Cognigni, Federico Cappella, Marco Rossi, Giorgio Manzi, Lorenzo Nigro
XRM imaging for non-destructive age at death estimation of the incinerated teeth from the Motya Tophet

The study of odontoskeletal remains of non-adult individuals provides important information on the cultural significance of childhood in past societies. Tophets, distinct burial areas for infant cremated remains found in several Phoenician-Punic colonies in the Mediterranean area, offer an ideal case study to test the potential of alternative analysis approaches on cremated remains. The study presents a non-destructive methodology using X-ray microscopy (XRM) to analyze a sample of cremated deciduous teeth from the Tophet of Motya, providing information on the demographic profile and age classes of the buried individuals. The results are consistent with previous studies on Tophets remains and highlight the importance of using non-invasive analytical techniques to collect new data useful for the interpretation of the burial practices of newborns and infants in Phoenician world.

Diego Sinitò, Giulio Setzu, Alessandro Verderame, Antonio Ruoto, Vito Santarcangelo
Realverso Lucanum: a metaverse for innovative didactic and digital tourism

This paper aims to explain how the idea of Realverso Lucanum was born, what technical basis was used to develop it, and what motivations have been moving the team of iInformatica in the last year to realize this project. The potential offered by Realverso includes the tourist enhancement of attractions in the Lucanian territory, thanks to the signing of agreements with ten municipalities in the Basilicata region and the engagement with reproductions of real-world places, allowing users to be aware of historical and cultural facts. Moreover, Realverso is a metaverse with a vocation to sustainability. This is because within it, the dynamics of environmental protection and education for sustainable behavior are re-proposed, and they can be traced back to many of the UN 2030 Agenda points.

Saverio Giulio Malatesta, Laura Leopardi, Marco Raoul Marini, Paolo Rosati
ArcheoVerso: a cultural metaverse for enhancement, technologies, communities, services

In December 2022, DigiLab of Sapienza University, Rome, partnered with Società Cooperativa Culture to potentially develop a metaverse prototype, ArcheoVerso, dedicated to cultural heritage. ArcheoVerso aims to leverage digital universes to enhance both tangible and intangible Cultural Heritage, creating an ecosystem for best practices in immersive and augmented reality and economically sustainable metaverse solutions. With an estimated market value of $758.60 billion by 2026, a significant subscription rate for Meta, and hefty investments by leading companies in engaging systems, the metaverse presents an immense opportunity. Like social media, it serves as an excellent communication and enhancement tool for cultural heritage, driving unprecedented public involvement and economic impact. Platforms like Facebook, WhatsApp, Instagram are merging digital and physical reality, reflecting philosopher Luciano Floridi s concept of onlife in a phygital world. This transformation is evident in recent cultural studies.

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