Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Alexander Donchev"'
Autor:
Alexander Donchev, Mario Milkov
Publikováno v:
Journal of IMAB, Vol 25, Iss 2, Pp 2476-2480 (2019)
For intervention of any communication disorder, prevention is the first and crucial component. A communication disorder is an umbrella term, which includes a variety of speech, language, and hearing disorders. Hearing impairment and hearing loss caus
Externí odkaz:
https://doaj.org/article/eaf0cfa4d1c04eeebaf4e378fca87690
Autor:
Alexander Donchev, Mario Milkov
Publikováno v:
Journal of IMAB, Vol 25, Iss 2, Pp 2481-2485 (2019)
In this concise review, some essential characteristics of a relatively rare ocular disorder, floppy eyelid syndrome, are described. A special emphasis is made on the close relationships between this eye disease, on the one hand, and obstructive sleep
Externí odkaz:
https://doaj.org/article/536df3fece6e4723afebf3059bf59c7a
Autor:
Alexander Donchev, Michael Schütze
Publikováno v:
Protective Systems for High Temperature Applications EFC 57 ISBN: 9781003421498
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed0dcc74390c0e5f6f0c334de60e321f
https://doi.org/10.1201/9781003421498-17
https://doi.org/10.1201/9781003421498-17
Publikováno v:
Journal of the European Ceramic Society. 39:4595-4601
MAX-phase materials have shown great potential for different technical applications due to their mechanical properties. If the main group element is aluminium their excellent oxidation resistance also makes them attractive for several high temperatur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0ec4c640560cb6bb3492c7f44f60103
https://doi.org/10.1016/j.jeurceramsoc.2019.07.040
https://doi.org/10.1016/j.jeurceramsoc.2019.07.040
Publikováno v:
Intermetallics
Intermetallics, 2021, 139, ⟨10.1016/j.intermet.2021.107270⟩
Intermetallics, Elsevier, 2021, 139, ⟨10.1016/j.intermet.2021.107270⟩
Intermetallics, 2021, 139, ⟨10.1016/j.intermet.2021.107270⟩
Intermetallics, Elsevier, 2021, 139, ⟨10.1016/j.intermet.2021.107270⟩
International audience; Current limitations to a wider use of intermetallic TiAl alloys in aircraft and automotive en-gines arise from an insufficient oxidation resistance at temperatures above approximately 800°C. In this paper, the high temperatur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fea9282539dc52fbc623818bd10d90eb
https://hal.science/hal-03389558/document
https://hal.science/hal-03389558/document
Autor:
Mario Milkov, Alexander Donchev
Publikováno v:
Journal of IMAB, Vol 25, Iss 2, Pp 2476-2480 (2019)
For intervention of any communication disorder, prevention is the first and crucial component. A communication disorder is an umbrella term, which includes a variety of speech, language, and hearing disorders. Hearing impairment and hearing loss caus
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be07ec4da9bee28db72cde5dbaab9dda
https://doi.org/10.5272/jimab.2019252.2476
https://doi.org/10.5272/jimab.2019252.2476
Autor:
Mario Milkov, Alexander Donchev
Publikováno v:
Journal of IMAB, Vol 25, Iss 2, Pp 2481-2485 (2019)
In this concise review, some essential characteristics of a relatively rare ocular disorder, floppy eyelid syndrome, are described. A special emphasis is made on the close relationships between this eye disease, on the one hand, and obstructive sleep
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9f942793b88fff403b2d920ef3e1fb3b
https://www.journal-imab-bg.org/issues-2019/issue2/JofIMAB-2019-25-2p2481-2485.pdf
https://www.journal-imab-bg.org/issues-2019/issue2/JofIMAB-2019-25-2p2481-2485.pdf
Autor:
Benjamin Grégoire, Alexander Bonk, Mathias C. Galetz, Ali Solimani, Tobias M. Meißner, Ceyhun Oskay, Alexander Donchev
Publikováno v:
Solar Energy Materials and Solar Cells. 227:111105
Molten salt corrosion in the receiver's piping system and storage tanks is still one of the major drawbacks of concentrated solar power (CSP) plants and is currently covered by using expensive high-alloyed steels or Ni-base alloys. The employment of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3052ae6673eee473e15aa9a388efe754
https://doi.org/10.1016/j.solmat.2021.111105
https://doi.org/10.1016/j.solmat.2021.111105
Publikováno v:
MRS Advances. 2:1361-1367
Light-weight alloys based on intermetallic titanium aluminides (TiAl) are structural materials considered for high-temperature applications, e.g. in aero engines or automotive engines. TiAl alloys of engineering interest consist of two phases, the γ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e364901830d7ecb9c23730de11cb286
https://doi.org/10.1557/adv.2017.170
https://doi.org/10.1557/adv.2017.170
Publikováno v:
Surface and Coatings Technology. 406:126646
A comparative investigation of the oxidation resistance at 700 °C and the mechanical properties of the uncoated and pack aluminized Ti-48Al-2Cr-2Nb (in at. %) TiAl alloy was conducted in this study. Cyclic oxidation tests were performed for up to 10
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81ea1b3136fa5291947a291686b3a5b1
https://doi.org/10.1016/j.surfcoat.2020.126646
https://doi.org/10.1016/j.surfcoat.2020.126646