Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Ovidiu Nemes"'
Publikováno v:
Applied Sciences, Vol 13, Iss 21, p 12081 (2023)
Population expansion and the development of technology have led to an increase in construction activities. In many cases, foundation grounds do not have a high enough bearing capacity and are not capable of ensuring the safe exploitation of the const
Externí odkaz:
https://doaj.org/article/9d9885f50b344b838e1a0b06b4c09917
Autor:
Nur Bahijah Mustapa, Romisuhani Ahmad, Mohd Mustafa Al Bakri Abdullah, Wan Mastura Wan Ibrahim, Andrei Victor Sandu, Ovidiu Nemes, Petrica Vizureanu, Christina W. Kartikowati, Puput Risdanareni
Publikováno v:
Materials, Vol 16, Iss 17, p 5853 (2023)
This research aims to study the effects of the sintering mechanism on the crystallization kinetics when the geopolymer is sintered at different temperatures: 200 °C, 400 °C, 600 °C, 800 °C, 1000 °C, and 1200 °C for a 3 h soaking time with a hea
Externí odkaz:
https://doaj.org/article/9b885ad8a84b40a1bf63bb3c61eaacd7
Autor:
Andrei Moldovan, Stanca Cuc, Doina Prodan, Mircea Rusu, Dorin Popa, Adrian Catalin Taut, Ioan Petean, Dorin Bomboş, Rami Doukeh, Ovidiu Nemes
Publikováno v:
Polymers, Vol 15, Iss 13, p 2855 (2023)
The present study is focused on polylactic acid (PLA) blending with bio nanoadditives, such as Tonsil® (clay) and Aerosil®, to obtain nanocomposites for a new generation of food packaging. The basic composition was enhanced using Sorbitan oleate (E
Externí odkaz:
https://doaj.org/article/5bc6f66173854a0e867b28dbe0008b76
Autor:
Siti Farahnabilah Muhd Amli, Mohd Arif Anuar Mohd Salleh, Mohd Sharizal Abdul Aziz, Hideyuki Yasuda, Kazuhiro Nogita, Mohd Mustafa Al Bakri Abdullah, Ovidiu Nemes, Andrei Victor Sandu, Petrica Vizureanu
Publikováno v:
Materials, Vol 16, Iss 12, p 4360 (2023)
The growth and formation of primary intermetallics formed in Sn-3.5Ag soldered on copper organic solderability preservative (Cu-OSP) and electroless nickel immersion gold (ENIG) surface finish after multiple reflows were systematically investigated.
Externí odkaz:
https://doaj.org/article/d7ab14ebe62949ec9285e6933a9c2055
Autor:
Ikmal Hakem Aziz, Mohd Mustafa Al Bakri Abdullah, Mohd Arif Anuar Mohd Salleh, Liew Yun Ming, Long Yuan Li, Andrei Victor Sandu, Petrica Vizureanu, Ovidiu Nemes, Shaik Numan Mahdi
Publikováno v:
Materials, Vol 15, Iss 5, p 1948 (2022)
The steel industry is responsible for one-third of all global industrial CO2 emissions, putting pressure on the industry to shift forward towards more environmentally friendly production methods. The metallurgical industry is under enormous pressure
Externí odkaz:
https://doaj.org/article/3dde64c48d3a47c0b4ee5dc38a218f6f
Publikováno v:
International Journal of Conservation Science, Vol 1, Iss 2, Pp 69-74 (2010)
The paper presents a study on the degradation of the King Matthias I sculptural group, caused by environment factors and influenced by the casting technology and by the assembling method. During this study, samples from inside the statue were used an
Externí odkaz:
https://doaj.org/article/92fb842efbd341389128800a0d6c98fb
Autor:
Vizureanu, Siti Farahnabilah Muhd Amli, Mohd Arif Anuar Mohd Salleh, Mohd Sharizal Abdul Aziz, Hideyuki Yasuda, Kazuhiro Nogita, Mohd Mustafa Al Bakri Abdullah, Ovidiu Nemes, Andrei Victor Sandu, Petrica
Publikováno v:
Materials; Volume 16; Issue 12; Pages: 4360
The growth and formation of primary intermetallics formed in Sn-3.5Ag soldered on copper organic solderability preservative (Cu-OSP) and electroless nickel immersion gold (ENIG) surface finish after multiple reflows were systematically investigated.
Autor:
Raluca Septelean, Andreea Baraitaru, Delia Grec, M. V. Olteanu, Gyorgy Deak, Dan Porumb, Ovidiu Nemes, Emese Gal
Publikováno v:
Web of Science
\Six new products were obtained by deposition of para-tert-butylcalix[4]arene (t-Bu-C4OH), calix[4]arene (C4OH) and tetra-methoxy-calix[4]arene (C4OMe) on two types of SBA-15 mesoporous silica. All the products were characterized through thermogravim
Publikováno v:
Composites Part B: Engineering. 165:120-130
New composite materials based on sawdust as reinforcing material and polyurethane foam as a binder agent, exhibiting sound absorbing proprieties, have been obtained. Due to the sound-absorbent proprieties exhibited by these type of materials, 11 new
Autor:
Răzvan Păcurar, Alexandru Oarcea, Cristina Miron Borzan, Florin Popister, Petru Berce, Ovidiu Nemes, Diana-Irinel Băilă, Ancuţa Păcurar, Stanisław Legutko, Sven Maricic, Dan Sergiu Stan
Publikováno v:
Materials
Materials, Vol 14, Iss 4502, p 4502 (2021)
Volume 14
Issue 16
Materials, Vol 14, Iss 4502, p 4502 (2021)
Volume 14
Issue 16
Mechanical behavior and characteristics of two different types of materials: cast iron with lamellar graphite EN-GJL-250 and cast iron with spheroidal graphite EN-GJS-400-15 which were cast in ceramic molds using gravitational casting method has cons