Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Andrei, Andras"'
Publikováno v:
Annals of the University of Petroşani. Mechanical Engineering, Vol 25, Pp 17-32 (2024)
The shield of the SMA-2 utilizes a quadrilateral mechanism with a corner cylinder generating a lemniscate. The synthesis of the quadrilateral mechanism, its geometric and kinematic analysis in correlation with the geometry and kinematics of the entir
Externí odkaz:
https://doaj.org/article/ff19dcd4ed494437bbac5d7af67131c4
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
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:
Annals of the University of Craiova for Journalism, Communication and Management, Vol 2, Iss 1, Pp 56-64 (2016)
The mining production systems, both for underground and open pit extraction consist mainly in a string of equipment starting with the winning equipment (shearer loader, in case of underground longwall mining or bucket wheel excavator in case of open
Externí odkaz:
https://doaj.org/article/1f3b43af9e0a4b11b20eddade3d90033
Publikováno v:
Postmodern Openings. 11:129-144
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::397dbd8cce12a6f8186a2409311ed5bc
https://doi.org/10.18662/po/11.3/203
https://doi.org/10.18662/po/11.3/203
Publikováno v:
Management Systems in Production Engineering. 28:276-282
The technologies for trenchless execution of mini and microtunnels for an installation of municipal infrastructure in urbanized sites, used at present, are described in the article. The emphasis is laid on uncontrolled methods, in the case of the dia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10504aa1003331153f6e5df9ea672c4d
https://doi.org/10.2478/mspe-2020-0039
https://doi.org/10.2478/mspe-2020-0039
Publikováno v:
The publications of the MultiScience - XXXII. MicroCAD International Scientific Conference.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f2cbb1b59f2ab2a8eed29bb7afff532
https://doi.org/10.26649/musci.2018.031
https://doi.org/10.26649/musci.2018.031
Publikováno v:
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54c6874efac33bdbd681c7824b9a60d2
https://doi.org/10.5593/sgem2017/13/s03.114
https://doi.org/10.5593/sgem2017/13/s03.114
Autor:
Andrei Andras
Publikováno v:
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c05a4dd942310808be57752d16e39f02
https://doi.org/10.5593/sgem2017/13/s03.067
https://doi.org/10.5593/sgem2017/13/s03.067