Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Horia Alexandru Petrescu"'
Publikováno v:
Annals: Series on engineering sciences (Academy of Romanian Scientists), Vol 9, Iss 2, Pp 25-34 (2017)
The purpose of these article is the evaluation of the influence of the components of a multilayered honeycomb composite material, about the load caring capacity, when the material is subjected to a complex static loading , in the linear elastic do
Externí odkaz:
https://doaj.org/article/7ed9b3bd7a304afca7b5bd561dfbae8f
Autor:
Horia Alexandru PETRESCU, Anton HADAR
Publikováno v:
Annals: Series on engineering sciences (Academy of Romanian Scientists), Vol 6, Iss 2, Pp 87-96 (2014)
The goal of this article is to study the behavior of sandwich structures with honeycomb core during and after an impact. In this purpose, a test program was created and afterwards was applied. It consists in the application of multiple impact energie
Externí odkaz:
https://doaj.org/article/6198a20234c2486a9439a1c718b5eadb
Publikováno v:
In Procedia Engineering 2014 69:1201-1208
Autor:
Radu Mihalache, Anton Hadar, Catalin Stelian Tuta, Horia Alexandru Petrescu, Ionut Sebastian Vintila, Sorin Draghici
Publikováno v:
Materiale Plastice. 57:290-298
The main objective of this study was to investigate thermoplastic materials design and fabrication processes for manufacturing composite impeller blades. Polyurethane (Necuron) and ABS (3D printed) thermoplastics were chosen due to their good mechani
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2628a7dc9ad7edc42f9989677d9d17d
https://doi.org/10.37358/mp.20.1.5338
https://doi.org/10.37358/mp.20.1.5338
Autor:
Horia Alexandru Petrescu, Andreia Cucuruz, Anton Hadar, Ionut Sebastian Vintila, Teodor Badea, Horia Iovu, Sorin Draghici
Publikováno v:
Materiale Plastice. 57:278-289
The present paper is focused on evaluating the mechanical characterization of dicyclopentadiene (DCPD) and 5-ethylidene-2-norbornene (ENB) healing systems synthetized by in-situ polymerisation. Both healing systems were embedded in glass fibre reinfo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6aa0028eb3e83ce389a41427ecc41c52
https://doi.org/10.37358/mp.20.1.5337
https://doi.org/10.37358/mp.20.1.5337
Autor:
Madalina Ioana Necolau, Lucia Raluca Maier, Alexandru Paraschiv, Adela Bara, Mihaela Raluca Condruz, Ionut Sebastian Vintila, Horia Alexandru Petrescu, Sorin Draghici
Publikováno v:
Polymers
Polymers, Vol 13, Iss 1642, p 1642 (2021)
Volume 13
Issue 10
Polymers, Vol 13, Iss 1642, p 1642 (2021)
Volume 13
Issue 10
The present paper is focused on evaluating the most suitable dispersion method in the epoxy matrix of two self-healing systems containing dicyclopentadiene (DCPD) and 5-ethylidene-2-norbornene (ENB) monomers encapsulated in a urea-formaldehyde (UF) s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::392bcdd298b19775fb2a850bf2082fc0
https://pubmed.ncbi.nlm.nih.gov/34070211
https://pubmed.ncbi.nlm.nih.gov/34070211
Publikováno v:
Technium, Vol 2, Iss 2 (2020)
Due to the need for creating new, more efficient, materials for use in structures manufacturing, a high interest issue for researchers and engineers is to analyze the plastic or composite material defects and their influence over the mechanical behav
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3241bab3134ad8a5e245c8d668c8d43f
https://www.techniumscience.com/index.php/technium/article/view/255
https://www.techniumscience.com/index.php/technium/article/view/255
Publikováno v:
Materiale Plastice. 55:712-717
Importance and use of composite materials are no longer a subject that should be emphasized. They offer a successful replacement for classical materials in most areas of engineering, conferring similar elastic-mechanical properties to metal or non-me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a49ea7e189fe8d56c3fcea841585cdc7
https://doi.org/10.37358/mp.18.4.5107
https://doi.org/10.37358/mp.18.4.5107
Autor:
Daniel Vlasceanu, Stefan Dan Pastrama, Horia Alexandru Petrescu, Emil Nutu, Lucian Gheorghe Gruionu
Publikováno v:
Materials Today: Proceedings. 3:1091-1096
During clinical procedures for investigations of lung tumors, such as bronchoscopy, the breathing process causes movement of tumor nodules, affecting thus the accuracy of the determinations. In order to reduce the excessive irradiation during medical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cfbe02f42c988612da4ca955c1476640
https://doi.org/10.1016/j.matpr.2016.03.054
https://doi.org/10.1016/j.matpr.2016.03.054
Publikováno v:
AIP Conference Proceedings.
Honeycomb cores used in engineering applications are subjected to compressive and bending loads. One of the most important elastic properties allowing the accurate design of the structural components which contain honeycomb cores is the out-of-plane
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63e9dd9672dfe4eaeb50ff2f7790ebc5
https://doi.org/10.1063/1.5024157
https://doi.org/10.1063/1.5024157