Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Ioan Ştefãnescu"'
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 35, Iss 4 (2012)
This paper presents the results of simulating an isothermal frictional contact between a polymeric block and a steel ring. The model takes into account the elasto-plastic behavior of the polymeric materials and the friction coefficient of the two tri
Externí odkaz:
https://doaj.org/article/b2014dc390164cf8a8ef8ce9f33a1563
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 30, Iss 2 (2007)
The present study makes an estimation of an automotive engine piston mechanical properties and fatigue life based on some characteristics of metallurgical microstructure. Because it is intended to assess the properties in specific locations of the co
Externí odkaz:
https://doaj.org/article/c14cc96f30374ea28adacaf22940b437
Autor:
Ioan Ştefãnescu, Ioan Iordache
Publikováno v:
Hydrogen in an International Context ISBN: 9781003338482
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c37be764f2071f23d3d006d615fb1749
https://doi.org/10.1201/9781003338482-8
https://doi.org/10.1201/9781003338482-8
Autor:
Ioan Iordache, Ioan Ştefãnescu
Publikováno v:
Hydrogen in an International Context ISBN: 9781003338482
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81e060ad3e4c39a07636ef0ea6b0d390
https://doi.org/10.1201/9781003338482-12
https://doi.org/10.1201/9781003338482-12
Akademický článek
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Autor:
Adriana MARINOIU, Mircea RACEANU, Elena CARCADEA, Mihai VARLAM, Amalia SOARE, Ioan STEFANESCU
Publikováno v:
Medžiagotyra, Vol 23, Iss 2, Pp 108-113 (2017)
Aiming a commercial development of proton exchange membrane fuel cells (PEMFC), a low cost, sustainable and high performance electrocatalyst for oxygen reduction reaction (ORR) with capability to replace/reduce rare metals, are high desirable. In thi
Externí odkaz:
https://doaj.org/article/7b11dd416e1c462aa970a478a01e56f3
Autor:
Ioan STEFANESCU
Publikováno v:
INCAS Bulletin, Vol 4, Iss 2, Pp 125-135 (2012)
The use of subsonic single control aircraft and especially of double–control ones, instead of supersonic combat aircraft in the military pilot training programs in the operational units, has be-come a necessity due to the economic and financial wor
Externí odkaz:
https://doaj.org/article/6c02df899cfe47df86af7c5d86acbdfc
Autor:
Ioan STEFANESCU
Publikováno v:
INCAS Bulletin, Vol 4, Iss 1, Pp 103-114 (2012)
The use of subsonic single control aircraft and especially of double–control ones, instead of supersonic combat aircraft in the military pilot training programs in the operational units, has be-come a necessity due to the economic and financial wor
Externí odkaz:
https://doaj.org/article/4cfd0b2cdf7b49fd8f64c35195398474
Autor:
Ioan STEFANESCU
Publikováno v:
INCAS Bulletin, Vol 3, Iss 4, Pp 105-112 (2011)
Converting the DC school jet aircraft into SC advanced training aircraft - and use them for the combat training of military pilots from the operational units, has become a necessity due to the budget cuts for Air Force, with direct implications on re
Externí odkaz:
https://doaj.org/article/ab866603fd4547d8961853ff21e97731
Autor:
Ioan ŞTEFĂNESCU
Publikováno v:
INCAS Bulletin, Vol 3, Iss 1, Pp 101-108 (2011)
Converting the DC school jet aircraft into SC advanced training aircraft - and use them forthe combat training of military pilots from the operational units, has become a necessity due to thebudget cuts for Air Force, with direct implications on redu
Externí odkaz:
https://doaj.org/article/10ec7f3b20fe432ca2544f242b41d268