Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Jiří Šafka"'
Autor:
David Bricín, Michal Ackermann, Zdeněk Jansa, Dana Kubátová, Antonín Kříž, Zbyněk Špirit, Jiří Šafka
Publikováno v:
Metals, Vol 10, Iss 11, p 1477 (2020)
The study focuses on microstructural evolution in a WC-Co powder mixture during Selective Laser Melting (SLM) and hot isostatic pressing (HIP) processing. This powder mixture contained a 13 ± 0.6% weight fraction of Co binder and WC particles of mea
Externí odkaz:
https://doaj.org/article/431f87cfc510405ba333505d770797e2
Publikováno v:
Polymers; Volume 14; Issue 5; Pages: 991
This article deals with a comprehensive study of the processing and mechanical properties of the ceramic material Al2O3 on Fused Filament Fabrication technology (FFF). It describes the basic input analyses of the material, such as TGA, FTIR, and MVR.
Publikováno v:
Acta Metallurgica Slovaca, Vol 21, Iss 4 (2015)
This paper maps the topic of complex part production using Selective Laser Melting (SLM) technology. During the pre-processing part of the building process, it is crucial to choose the most suitable orientation of the model towards the building plate
Externí odkaz:
https://doaj.org/article/0721d2f7dab34452a7d8285ae3cf72b0
Publikováno v:
Materials, Vol 14, Iss 6052, p 6052 (2021)
Materials
Volume 14
Issue 20
Materials
Volume 14
Issue 20
The correct setting of laser beam parameters and scanning strategy for Selective Laser Melting (SLM) technology is a demanding process. Usually, numerous experimental procedures must be taken before the final strategy can be applied. The presented wo
Normal and shear behaviours of the auxetic metamaterials: homogenisation and experimental approaches
Autor:
Lukas Capek, Pavel Solfronk, Jiri Sobotka, V. Vomáčko, Jiří Šafka, Michal Ackermann, Petr Henyš
Publikováno v:
Meccanica. 54:831-839
The auxetic metamaterials exhibit attractive mechanical properties, including negative Poisson’s ratio and compressional resistance. Although auxetic metamaterials have been extensively investigated using experimental and computational approaches,
Publikováno v:
Materials
Volume 14
Issue 9
Materials, Vol 14, Iss 2165, p 2165 (2021)
Volume 14
Issue 9
Materials, Vol 14, Iss 2165, p 2165 (2021)
Multi jet fusion (MJF) technology has proven its significance in recent years as this technology has continually increased its market share. Recently, polypropylene (PP) was introduced by Hewlett-Packard for the given technology. To our knowledge, li
Autor:
Dana Kubatova, Zdeněk Jansa, Antonín Kříž, Jiří Šafka, Michal Ackermann, David Bricín, Zbyněk Špirit
Publikováno v:
Metals
Volume 10
Issue 11
Metals, Vol 10, Iss 1477, p 1477 (2020)
Volume 10
Issue 11
Metals, Vol 10, Iss 1477, p 1477 (2020)
The study focuses on microstructural evolution in a WC-Co powder mixture during Selective Laser Melting (SLM) and hot isostatic pressing (HIP) processing. This powder mixture contained a 13 ±
0.6% weight fraction of Co binder and WC partic
0.6% weight fraction of Co binder and WC partic
Publikováno v:
Materials Science Forum
The 3D printing technology used for final production of upper limb prostheses is the topicof this article. It focuses on different 3D printing technologies and testing of different thermoplasticmaterials. As the testing object an index finger of HACK
Autor:
M Pelcl, Jana Daňková, Jiří Šafka, Evžen Amler, E Košt'áková Kuželová, Michala Rampichová, Jiri Chvojka, Martin Plencner, Eva Prosecká, Matej Buzgo, David Lukas, Eva Filová
Publikováno v:
Cell Adhesion & Migration
Additive manufacturing, also called 3D printing, is an effective method for preparing scaffolds with defined structure and porosity. The disadvantage of the technique is the excessive smoothness of the printed fibers, which does not support cell adhe
Publikováno v:
Materials Science Forum. 862:104-111
This paper deals with finding the building parameters for manufacturing of fine structures with regard to their size precision and structural consistency. Practical use of these structures can be found in areas such as microelectronics, fine mechanic