Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Cosmin Mihai Miriţoiu"'
Autor:
Cosmin Mihai Miritoiu
Publikováno v:
BioResources, Vol 19, Iss 4, Pp 9416-9446 (2024)
This study aimed to investigate the influence of dammar resin on the mechanical properties of composite materials reinforced with corn husk and paper waste laminates. Different percentages of dammar resin (50%, 60%, and 70%) were added to the matrix
Externí odkaz:
https://doaj.org/article/d9aad8bc8854433db61054dcfbe4d1c1
Autor:
Cosmin Mihai Miritoiu
Publikováno v:
BioResources, Vol 19, Iss 3, Pp 4698-4717 (2024)
The primary aim of this research was to explore the feasibility of producing environmentally friendly composite materials by employing diverse hybrid matrices consisting of dammar natural resin, supplemented with small proportions of two synthetic re
Externí odkaz:
https://doaj.org/article/c43f1d44710540f8a647e6f1145b1e64
Publikováno v:
BioResources, Vol 19, Iss 1, Pp 1757-1776 (2024)
The study focused on the potential use of agricultural waste (corn cob) in the manufacturing of composite materials. In the first stage, composite materials were manufactured and tested using synthetic matrices (epoxy and acrylic) and hybrid matrices
Externí odkaz:
https://doaj.org/article/0709dd8b800d44b2b41fc2977188549e
Publikováno v:
Polymer Testing, Vol 129, Iss , Pp 108280- (2023)
The main objective of this research was to analyze the possibilities of using rubber waste (reclaimed rubber and rubber powder), polyvinyl chloride (PVC), and fly ash (FA) to create composite materials with high performance. Composite materials were
Externí odkaz:
https://doaj.org/article/242851a4de4f48e3bda206ab7ff018e7
Publikováno v:
Polymers, Vol 14, Iss 15, p 3175 (2022)
Modern agriculture produces a very large amount of agricultural waste that remains unused. The use as a reinforcer of these renewable resources for the realization of composite materials, and the finding of useful industrial applications, constitutes
Externí odkaz:
https://doaj.org/article/78d08302f390409e9672311e126fd24d
Autor:
Alexandru Bolcu, Alina Elena Romanescu, Cosmin Mihai Miriţoiu, Adriana Paula Pădeanu, Alexandru Ioan Rădoi, Valeriu Ionică
Publikováno v:
Advanced Engineering Forum. 42:30-35
In this paper we present some researches about the static mechanical properties for some composites made in this way: the reinforcement is made from two types of felt and the matrix is from epoxy resin Resoltech 1050 with its hardener Resoltech 1055.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c69df362ffdcfdeb8c38cdcd27f2d2fe
https://doi.org/10.4028/www.scientific.net/aef.42.30
https://doi.org/10.4028/www.scientific.net/aef.42.30
Autor:
Cosmin Mihai Miriţoiu, Alexandru Ioan Rădoi, Ionuţ Daniel Geonea, Marius Marinel Stănescu, Mihaela Liana Bogdan, Dumitru Bolcu
Publikováno v:
Advanced Engineering Forum. 42:24-29
The paper presents some researches about the dynamic mechanical properties for some green composites made as follows: the reinforcement is made from rush and bulrush and the matrix is from epoxy resin Resoltech 1050 with its hardener Resoltech 1055.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f1fa0b3a324067f0446fd7ac6df40f4
https://doi.org/10.4028/www.scientific.net/aef.42.24
https://doi.org/10.4028/www.scientific.net/aef.42.24
Autor:
Alina Elena Romanescu, Marius Marinel Stănescu, Daniela Florentina Tărâţă, Cristian Oliviu Burada, Dumitru Bolcu, Cosmin Mihai Miriţoiu
Publikováno v:
Applied Mechanics and Materials. 896:265-269
In this paper some sandwich bars made from classical materials (polystyrene core, glass fiber) but combined in order to obtain an original material, are made. For these new sandwich bars, some dynamic parameters are studied, such as: damping factors
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af469d846ca7d4ecef66fc36d77fcf20
https://doi.org/10.4028/www.scientific.net/amm.896.265
https://doi.org/10.4028/www.scientific.net/amm.896.265
Autor:
Alexandru Bolcu, Nicolae Craciunoiu, Cosmin Mihai Miriţoiu, Ionuţ Daniel Geonea, Adriana Paula Pădeanu, Valeriu Ionică, Ion Gabriel Vaşarhelean
Publikováno v:
Applied Mechanics and Materials. 896:321-326
In this paper, static mechanical characteristics for some epoxy/hemp composites are studied. By using the tensile test, the static mechanical characteristics are determined, such as: breaking strength, yield stress, Young modulus and breaking elongat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40ae42e56cb811b33269c91314e1d669
https://doi.org/10.4028/www.scientific.net/amm.896.321
https://doi.org/10.4028/www.scientific.net/amm.896.321
Autor:
Dan Gheorghe Bagnaru, Valeriu Ionică, Marius Marinel Stănescu, Cosmin Mihai Miriţoiu, Dumitru Bolcu, Alexandru Bolcu
Publikováno v:
Applied Mechanics and Materials. 896:59-66
In this paper, we will compare the methods of solving with explicit or implicit finite difference of the partial differential equations that define the mechanical models of hydrodynamics movements, thermodynamics or those that define the vibration mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93bb22313561ea915873c37712495eb2
https://doi.org/10.4028/www.scientific.net/amm.896.59
https://doi.org/10.4028/www.scientific.net/amm.896.59