{"id":236,"date":"2022-06-14T17:34:46","date_gmt":"2022-06-14T15:34:46","guid":{"rendered":"https:\/\/people.unipi.it\/armando_viviano_razionale\/?page_id=236"},"modified":"2022-06-14T17:34:47","modified_gmt":"2022-06-14T15:34:47","slug":"pubblications-full-list","status":"publish","type":"page","link":"https:\/\/people.unipi.it\/armando_viviano_razionale\/publications\/pubblications-full-list\/","title":{"rendered":"Pubblications’ Full list"},"content":{"rendered":"\n
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Additive manufacturing<\/a><\/span> Additive manufacturing; Alumina; Electric propulsion; Fused filament fabrication; Hall thrusters; Hollow cathode<\/a><\/span> Aesthetic<\/a><\/span> anatomical modelling<\/a><\/span> custom teeth trays<\/a><\/span> Dental shape modelling<\/a><\/span> Dental Shape Reconstruction<\/a><\/span> Design method; Knowledge formalization; Orthodontic treatment; Product customization<\/a><\/span> Digital Image Correlation; Subpixel sensitivity; Vibration full-field measurements; Spline-based interpolation; Correlation map<\/a><\/span> digital process<\/a><\/span> eruption guidance appliance<\/a><\/span> finite element model<\/a><\/span> Knowledge formalization<\/a><\/span> Lattice structures<\/a><\/span> Mechanical proprieties<\/a><\/span> Neural Network.<\/a><\/span> orthodontic aligner<\/a><\/span> Orthodontic appliance<\/a><\/span> Orthodontic computer assisted systems<\/a><\/span> Orthodontics<\/a><\/span> PAN radiograph<\/a><\/span> Panoramic Radiograph<\/a><\/span> Patient-specific orthodontic appliance<\/a><\/span> Product customization<\/a><\/span> structured light scanning<\/a><\/span> tactile-optical measuring system<\/a><\/span> temporomandibular joint<\/a><\/span> Thermoforming Process<\/a><\/span> TMJ disks stress<\/a><\/span> Virtual Design<\/a><\/span> <\/div>
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135 dati<\/span> «<\/a> ‹<\/a> 1 di 3 ›<\/a> »<\/a> <\/div><\/div>

2025<\/h3>

Giammarinaro, Guido; Tamburrino, Francesco; Marconcini, Francesco; Razionale, Armando V.; Paganucci, Fabrizio<\/p>

Effect of 3D Printing Parameters on Mechanical Properties of Sintered Alumina<\/a> Journal Article<\/span> <\/p>

In: <\/span>Lecture Notes in Mechanical Engineering, <\/span>pp. 413 \u2013 428, <\/span>2025<\/span>, (Cited by: 0)<\/span>.<\/p>

Abstract<\/a><\/span> | Links<\/a><\/span> | BibTeX<\/a><\/span> | Tag: <\/span><\/p>

@article{Giammarinaro2025413,
\r\ntitle = {Effect of 3D Printing Parameters on Mechanical Properties of Sintered Alumina},
\r\nauthor = {Guido Giammarinaro and Francesco Tamburrino and Francesco Marconcini and Armando V. Razionale and Fabrizio Paganucci},
\r\nurl = {https:\/\/www.scopus.com\/inward\/record.uri?eid=2-s2.0-105002439821&doi=10.1007%2f978-3-031-72829-7_33&partnerID=40&md5=165e2011069a7d4f51b981ee073d8f0b},
\r\ndoi = {10.1007\/978-3-031-72829-7_33},
\r\nyear  = {2025},
\r\ndate = {2025-01-01},
\r\njournal = {Lecture Notes in Mechanical Engineering},
\r\npages = {413 \u2013 428},
\r\nabstract = {Alumina is a technical ceramic that finds several industrial applications due to its favorable mechanical, electrical, and chemical properties. For these reasons, it is often used as an electric insulator, a refractory material, and for wear-resistant components. Nevertheless, due to its hardness, alumina is hardly machinable, and conventional manufacturing technologies do not allow to create components that are characterized by complex shapes. Fortunately, the advent of 3D printing technologies gives the possibility to produce complex-shaped components made of technical ceramics at low cost and time-efficiently. One such technology is Fused Filament Fabrication, a material extrusion additive manufacturing technology initially developed for polymers but adapted to create metal and ceramic components as well. In this process, the printing parameters play a fundamental role since they can significantly impact the final density and the occurrence of internal defects of the sintered part. This paper presents the results of an experimental campaign conducted to assess the best printing parameters in terms of flow and printing temperature. To this mean, the statistical approach of the Design of Experiments was used, aiming to correlate the printing variables with relative density and flexural strength. The former achieved values as high as 99%, whereas the latter, measured by a 3-point bending test, reached up to 433 MPa. \u00a9 The Author(s), under exclusive license to Springer Nature Switzerland AG 2025.},
\r\nnote = {Cited by: 0},
\r\nkeywords = {},
\r\npubstate = {published},
\r\ntppubtype = {article}
\r\n}
\r\n<\/pre><\/div>
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Alumina is a technical ceramic that finds several industrial applications due to its favorable mechanical, electrical, and chemical properties. For these reasons, it is often used as an electric insulator, a refractory material, and for wear-resistant components. Nevertheless, due to its hardness, alumina is hardly machinable, and conventional manufacturing technologies do not allow to create components that are characterized by complex shapes. Fortunately, the advent of 3D printing technologies gives the possibility to produce complex-shaped components made of technical ceramics at low cost and time-efficiently. One such technology is Fused Filament Fabrication, a material extrusion additive manufacturing technology initially developed for polymers but adapted to create metal and ceramic components as well. In this process, the printing parameters play a fundamental role since they can significantly impact the final density and the occurrence of internal defects of the sintered part. This paper presents the results of an experimental campaign conducted to assess the best printing parameters in terms of flow and printing temperature. To this mean, the statistical approach of the Design of Experiments was used, aiming to correlate the printing variables with relative density and flexural strength. The former achieved values as high as 99%, whereas the latter, measured by a 3-point bending test, reached up to 433 MPa. \u00a9 The Author(s), under exclusive license to Springer Nature Switzerland AG 2025.<\/div>
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