Phases

Phase I/2022 (02.06.2022 - 31.12.2022)

Microscopic and spectroscopic (FTIR) investigation on the penetration and distribution of treatment materials into wood

Act 1.1 - Preparation of samples (both control and treatment samples) for all test types

        

Act 1.2 - Identification and establishment of anatomical models and physical properties of wood species: spruce and maple

 

Act 1.3 - Exposure of wood samples to UV radiation and control of mass, dimensions and physical characteristics

   

Act 1.4 - Exposure of wood samples to the saline environment and control of mass, dimensions and physical characteristics

 

Act 1.5 - Application of varnish on anisotropic interfaces

Act. 1.6. Progressive analyzing the surface modification and chemical components using microscopic and spectroscopic (FTIR)

 

Act. 1.7 - Dissemination and promotion of project results

  

Phase II/2023 (01.01.2023 - 31.12.2023)

Determination of elastic/acoustic properties of wood samples with different surface treatments

 Act. 2.1. Determination of mechanical properties of samples subjected to tensile 

 Tensile test of maple woodSamples

Act. 2.2. Determination of elastic properties of samples subjected to dynamic mechanical analysis (DMA)

DMA                 DMA molid LS

Act. 2.3. Determination of ultrasonic longitudinal / transverse wave propagation velocity in wood specimens 

US principiu  US anizotropie

Anizotripe UV

Act. 2.4. Elaboration of critical analysis of elastic properties of resonance wood in correlation with microscopic and spectroscopic analysis

WinCell molid paltin

 Act. 2.5 - Dissemination and promotion of project results

 workshop 26 iunie   workshop nov

                            Workshop 23 June 2023                                                                                       Workshop 17 November 2023

Act. 2.6. Progressive analyzing the surface modification and chemical components using microscopic and spectroscopic (FTIR)

Unghi contact

FTIR

 

 Phase III/2024 (01.01.2024 - 31.12.2024)

Evaluation of dynamic and acoustic properties of wood and violins from unmodified and modified biointerfaces

Act. 3.1. Realization of violin plates 

Picture1 eng


Act. 3.2. Exposure of violin plates to the optimum surface treatment

Picture 3


Act. 3.3. Realization of violins as multibody complex systems 

Picture 4 eng
Act. 3.4.  Acoustical measurements of violins in anechoic chamber with high tech equipment 

Foto 126DSC 1633


Act. 3.5. Time and frequencies analysis of all types of violin (control and treated)

Picture 5 eng


Act. 3.6. Testing prototype violins by violinists in order to establish the acoustic quality. 

Survey Acoustic Analysis of Unvarnished/Varnished Violins (Part I) 27 respondents (as of 10/31/2024)

https://docs.google.com/forms/d/e/1FAIpQLSeKxwI_TkOvwnLsJnpQtWQj_1_wmtali8x6rahjdyHN9evHWQ/viewform?usp=sf_link

Survey Acoustic Analysis of Unvarnished/Varnished Violins (Part II) 18 respondents (as of 10/31/2024)

https://docs.google.com/forms/d/e/1FAIpQLSfYCNjKC477kcB8tQ6xQ09GjHvQBybN94suEVcI_ayRU-78EQ/viewform?usp=sf_link

Survey Acoustic Analysis of Violins unvarnished/varnished (part III) 14 respondents (as of 31.10.2024)

https://docs.google.com/forms/d/e/1FAIpQLSfzaSoQIoMcYL_9ow2zMlkVvwiq9tRiVmXLJoALxaUcO8neMQ/viewform?usp=sf_link

Survey Acoustic Analysis of Unvarnished/Varnished Violins (part IV) 7 respondents (as of 31.10.2024)

https://docs.google.com/forms/d/e/1FAIpQLScCCyx_ORvGhH2NE1CKOAxxddxBn_DBMrL0JRP-DgXpCYdGLQ/viewform?usp=sf_link


 Act. 3.7. The dissemination and visibility of results

025 026

 Act. 3.8. Elaboration of a monography published in international print house

Act. 3.9.  Elaboration of patent proposal