Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Sorin Mihai, Radu"'
Publikováno v:
Applied Sciences, Vol 14, Iss 21, p 9875 (2024)
Open-pit mining generates significant amounts of waste material, leading to the formation of large waste dumps that pose environmental risks such as land degradation and potential slope failures. The paper presents a stability analysis of waste dump
Externí odkaz:
https://doaj.org/article/b97f64c77d3744eaa6936d92e0facbb7
Publikováno v:
Applied Sciences, Vol 14, Iss 16, p 7385 (2024)
Corrosion is a major problem in the mining industry, significantly affecting the durability and reliability of mining equipment. In order to better evaluate and understand these effects, in the first part of this study, the analysis by the finite ele
Externí odkaz:
https://doaj.org/article/5e31cd00600a49939e77ac0afcabcb5a
Autor:
Andrei Andras, Florin Dumitru Popescu, Sorin Mihai Radu, Dragos Pasculescu, Ildiko Brinas, Mirela Ancuta Radu, Daniela (Furdui) Peagu
Publikováno v:
Applied Sciences, Vol 14, Iss 10, p 4026 (2024)
Electrical contacts are important circuit components with diverse industrial applications, and their failure can lead to multiple unwanted effects. Hence, the behavior of electrical contacts is a widely studied topic in the scientific literature base
Externí odkaz:
https://doaj.org/article/ea192a0069fd4830be2692852a07638d
Autor:
Florin Dumitru Popescu, Sorin Mihai Radu, Andrei Andras, Ildiko Brinas, Mihaela-Olga Marita, Mirela Ancuta Radu, Constantin Laurentiu Brinas
Publikováno v:
Applied Sciences, Vol 14, Iss 1, p 268 (2023)
Anthropogenic activities related to mining generate both progress and a vast amount of waste that is responsible for environmental degradation. The Jiu Valley is one of the areas of Romania where mining has affected large areas of land, used to build
Externí odkaz:
https://doaj.org/article/c6f59289626c48bfaaaa07caa183c38f
Publikováno v:
Sustainable Extraction and Processing of Raw Materials Journal, Vol 3, Iss 3, Pp 36-38 (2022)
ABSTRACT. Until recently, the European Union’s energy policy was against coal for pollution reasons, but with the start of the military war between Russia and Ukraine, coal has become one of the energy resources to reconsider. The lack or depletion
Externí odkaz:
https://doaj.org/article/c4ea03406f7f476abd23be4d91371c0f
Publikováno v:
Bulletin of "Carol I" National Defense University, Vol 11, Iss 2 (2022)
Energy security and implicitly the regional energy architecture composed of critical energy infrastructures (power substations and overhead lines at 400 kV), can undergo various mutations and transformations caused by a possible syncope in the extrac
Externí odkaz:
https://doaj.org/article/fe312f7c74834f148a736bfbb8aa9894
Publikováno v:
Romanian Journal of Petroleum & Gas Technology, Vol 1, Iss 2, Pp 67-72 (2020)
Corrosion is a chemical, biochemical or electrochemical process of degradation on the surface of metals in contact with aggressive agents. Drill pipes are constantly in contact with the drilling fluid which has a corrosive action on its components.
Externí odkaz:
https://doaj.org/article/d758323ff0394f9da356921a4d99e884
Autor:
Sorin Mihai Radu, Adrian Bărbulescu, Ciprian coandreș, Charles Rostand Mvongo Mvodo, Ioan Petru Scutelnicu, Jamal Khamis, Alexandra Lihoacă, Alexandru A. Burian
Publikováno v:
Mining Revue. 29:101-110
The article shows that when dealing with many enterprises in mining areas, it is necessary to search for methods of efficiency, ways of maximizing the utility of their operation in accordance with the requirements for the consumption of useful minera
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d764a52690b23a15f17d5a31aa4dbd33
https://doi.org/10.2478/minrv-2023-0008
https://doi.org/10.2478/minrv-2023-0008
Autor:
Sorin Mihai Radu, Adrian Bărbulescu, Ciprian coandreș, Charles Rostand Mvongo Mvodo, Ioan Petru Scutelnicu, Jamal Khamis, Alexandru A. Burian, Alexandra Lihoacă
Publikováno v:
Mining Revue. 29:92-100
In the field of underground and surface mining, offshore and onshore exploitation, hydrocarbon distribution, associations of circularity activities are required taking into account the protection of the environment, the safety and security of people,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2fc13723c6e16b316348d3deb1455d4b
https://doi.org/10.2478/minrv-2023-0007
https://doi.org/10.2478/minrv-2023-0007
Publikováno v:
Buletinul Universității Naționale de Apărare „Carol I”. 11:60-67
Securitatea energetică și, implicit, arhitectura energetică regională, compusă din infrastructuri critice energetice (stații electrice și linii electrice aeriene, la tensiunea de 400 kV), pot suferi diferite mutații și transformări, determi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::adb75b1d5f4da335483f7b04d51e3ee1
https://doi.org/10.53477/2065-8281-22-73
https://doi.org/10.53477/2065-8281-22-73