Abstract
The aim of the paper was to identify the constructive and geometric characteristics of both historical and current violins. Thus, the main method of identifying the geometrical characteristics was based on computer tomography (CT) imaging analysis, as a non-invasive and non-destructive method, considering that all the analyzed structures were in good working order. Based on the CT images, the dimensions in the 3 main sections of the violins were determined, comparing them with each other. The results highlighted the fact that the constructive shape of the old violins varied from one school of luthiers to another, the degree of bowing of the front and back plates being dependent on the processing techniques used. Moreover, the imaging method provided details regarding the constructive elements of old violins, information that is difficult to access with the naked eye. All these results are correlated with the dynamic and acoustic properties of violins, helping to understand the connection between the constructive form of the resonator body and their acoustic response.
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Acknowledgement
This research was supported by a grant of the Ministry of Research, Innovation and Digitization, CNCS/CCCDI—UEFISCDI, project number. 568PED/2020 MINOVIS—within PNCDI III. We thank colleagues Prof. Purdoiu Robert and Prof. Lacatus Radu from the Faculty of Veterinary Medicine, USAMV Cluj Napoca for supporting in computer tomographic imaging analysis.
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Stanciu, M.D., Nastac, S.M., Gliga, V.G., Gutas, V.P. (2023). Identifying the Constructive Features of Historical Violins Using Computer Tomography. In: Moldovan, L., Gligor, A. (eds) The 16th International Conference Interdisciplinarity in Engineering. Inter-Eng 2022. Lecture Notes in Networks and Systems, vol 605. Springer, Cham. https://doi.org/10.1007/978-3-031-22375-4_19
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