Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Iosif Dumitrescu,"'
Publikováno v:
Fiabilitate şi Durabilitate, Vol 1-suppl, Iss 1, Pp 151-158 (2015)
Winding installations have the role of transporting, between underground and surface, useful minerals, materials, equipment, and people, with extraction vessels. Cable connecting devices connect winding installation cables to extraction vessels. De
Externí odkaz:
https://doaj.org/article/ceeb6cba7ffd41cdba31af930481d6cf
Autor:
Răzvan Bogdan ITU, Iosif DUMITRESCU
Publikováno v:
Fiabilitate şi Durabilitate, Vol 23, Iss 1, Pp 129-134 (2019)
The extraction machine includes as components a cylindrical reducer with two steps, between the two electrical engines of 500 kW and the drive wheel. At the level of the revolution gear of the extraction machine, in time, damage to the gears' teeth
Externí odkaz:
https://doaj.org/article/368b7877730647b6aa8e6071dfc29c41
Autor:
Răzvan Bogdan ITU, Iosif DUMITRESCU
Publikováno v:
Journal of Research and Innovation for Sustainable Society, Vol 13, Iss 1, Pp 63-69 (2020)
The paper presents aspects regarding reduction calculation of a rectilinear homogenous bar in a material point system maintaining the same inertial properties as the bar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::c1417db2e387e91c0d4873ddabd9ea7c
Publikováno v:
Proceedings of the International Multidisciplinary Scientific GeoConference SGEM. 2017, Vol. 17 Issue 1-4, p555-561. 7p.
Publikováno v:
Proceedings of the International Multidisciplinary Scientific GeoConference SGEM. 2017, Vol. 17 Issue 1-4, p141-148. 8p.
Autor:
Răzvan Bogdan ITU, Iosif DUMITRESCU
Publikováno v:
Fiabilitate şi Durabilitate, Vol 24, Iss 2, Pp 49-54 (2019)
E It is well known that couplings are linkage and driving organs which have the role of transmitting the rotation movement from one shaft to another or from one machine organ to another. The transmission is made without the modification of the value
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::bc1c2511a22f7a468a3668493a77d2ee
http://www.utgjiu.ro/rev_mec/mecanica/pdf/2019-02/06_ITU.pdf
http://www.utgjiu.ro/rev_mec/mecanica/pdf/2019-02/06_ITU.pdf
Autor:
Iosif Dumitrescu, Vilhelm Itu
Publikováno v:
Analele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, Vol 2019, Iss 2, Pp 65-70 (2019)
In this paper, we show the solution for the realisation of two ramps for embarking tourists starting from the construction of the cage with two storeys,wich doubles the transportation capacity for the Unirea shaft at the SlănicPrahova Saline, in ord
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::7a4923815590bf1b4ebacf5db57b75a4
Autor:
Răzvan Bogdan Itu, Iosif Dumitrescu
Publikováno v:
Analele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, Vol 2019, Iss 2, Pp 59-64 (2019)
In this paper, we present the constructive solution for a cage with two storeys for the Unirea Shaft from the Slănic Prahova Saline with the purpose of doubling the flux of persons transportation on teh shaft.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::df2bc3dba1f224d601bdcf7e6843aaf7
Autor:
Răzvan Bogdan ITU, Iosif DUMITRESCU
Publikováno v:
Fiabilitate şi Durabilitate, Vol 23, Iss 1, Pp 121-128 (2019)
Extracting coal from the underground and sterile from Mining Plant Lonea is made by using the extraction installation with a skip, which includes an extraction machine located in the tower of the old pit, having two skips of 8 tons each. Any malfunct
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::9cc5a33795b6d25029eaf5602af5dd62
Publikováno v:
Proceedings of the International Multidisciplinary Scientific GeoConference SGEM. 2016, Vol. 2, p759-766. 8p.