Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Jan Valtera"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract The presented work brings new knowledge in the field of spinning electrodes for AC‑electrospinning technology, which is used for producing nanofibrous structures using a solution of polyvinyl butyral. It presents new types of spinning weir
Externí odkaz:
https://doaj.org/article/ee6177c4b09d480cac3ee46d05a5399b
Autor:
Manikandan Sivan, Divyabharathi Madheswaran, Jan Valtera, Eva Kuzelova Kostakova, David Lukas
Publikováno v:
Materials & Design, Vol 213, Iss , Pp 110308- (2022)
This study describes the application of a new technological parameter in the alternating-current (AC) electrospinning process for enhancing the electrospinnability and productivity of polycaprolactone (PCL) electrospun nanofibers (ENF). High-voltage
Externí odkaz:
https://doaj.org/article/ba6abdb1136e4f7baaa8bfb6e1bc0c66
Autor:
W. Joseph A. Homer, Maxim Lisnenko, Adrian C. Gardner, Eva K. Kostakova, Jan Valtera, Ivan B. Wall, Vera Jencova, Paul D. Topham, Eirini Theodosiou
Publikováno v:
Biomaterials advances. 144
The use of Intraoperative Cell Salvage (ICS) is currently limited in oncological surgeries, due to safety concerns associated with the ability of existing devices to successfully remove circulating tumour cells. In this work, we present the first sta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5243974f7cda5459aa55ec3de60eedd7
https://pubmed.ncbi.nlm.nih.gov/36462387
https://pubmed.ncbi.nlm.nih.gov/36462387
Autor:
D. A. Baker, P. Tomani, E. Kuželová-Košťáková, Petr Mikes, A. Vidrich, David Lukas, L. Salmén, Jan Valtera, B. Kopřivová, Nikifor Asatiani, A. Uhlin
Publikováno v:
Journal of Polymers and the Environment. 29:2164-2173
Lignin, a cheap renewable natural polymer, can be used as a precursor for the production of carbon fibres, its conversion into which is significantly faster than that of polyacrylonitrile. Lignin can be fractionated in various solvents via dissolutio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d4d84593a830f519ed9a3c9814c86b3
https://doi.org/10.1007/s10924-020-02029-7
https://doi.org/10.1007/s10924-020-02029-7
Publikováno v:
NANOCON Conference Proeedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3445304f1cb0f608ed10dbcbf85ff6c
https://doi.org/10.37904/nanocon.2022.4601
https://doi.org/10.37904/nanocon.2022.4601
Publikováno v:
NANOCON Conference Proeedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a0f3673baad096d89da840fa0e799ab
https://doi.org/10.37904/nanocon.2022.4602
https://doi.org/10.37904/nanocon.2022.4602
Autor:
Jan Valtera, Lucie Vysloužilová, Jiří Komárek, Josef Skřivánek, Petr Žabka, Jaroslav Beran, David Lukáš
Publikováno v:
Journal of Nanotechnology, Vol 2015 (2015)
The paper focuses on the influence of the protrusion of the rod electrode on critical voltage in the DC electrospinning process. On the testing and industrial DC electrospinning devices, electrodes of any kind are extended towards the counter electro
Externí odkaz:
https://doaj.org/article/411e1bdd57ba4bc3841094eefa77ebc9
Publikováno v:
Advances in Mechanism Design III ISBN: 9783030835934
The article deals with the analysis of the process of yarn ballooning with the formation of multiple balloons. Ballooning plays a vital role in the production of composite nanofiber yarn. To achieve an even quality layer of nanofibers, a stable ballo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca95ba822ce481b6ead66567289bd961
https://doi.org/10.1007/978-3-030-83594-1_34
https://doi.org/10.1007/978-3-030-83594-1_34
Autor:
Iraida Kolcunová, Juraj Kurimský, Jan Valtera, Z. Mitróová, M. Rajňák, Jaroslav Džmura, Roman Cimbala, Jaroslav Petras, J. Urbanský, Bystrík Dolník, J. Zbojovský, Tomas Kalous
Publikováno v:
Acta Physica Polonica A. 137:687-689
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19aa797d40e6097779c87350b71e1367
https://doi.org/10.12693/aphyspola.137.687
https://doi.org/10.12693/aphyspola.137.687
Publikováno v:
Journal of Sound and Vibration. 451:138-146
This paper presents a magnetic means of accumulating kinetic energy from a traversing rod (TR) used to guide yarn during winding processes on rotor spinning machines. A passive magnetic system for accumulating kinetic energy at the reversal points of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b272012fd3ac798581e899700dd0bb3
https://doi.org/10.1016/j.jsv.2019.03.016
https://doi.org/10.1016/j.jsv.2019.03.016