Zobrazeno 1 - 10
of 89
pro vyhledávání: '"C. Haţiegan"'
Publikováno v:
Analele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, Vol 2019, Iss 3, Pp 79-88 (2019)
In present paper we have conducted an experimental study regarding mechanical imbalance of hydro-aggregate from CHE Mănicești, having Kaplan turbine. Before disassembling the structure, we have noticed high vibrations when functioning with no excit
Externí odkaz:
https://doaj.org/article/0b09909d27e14ebe92693364e2f208b3
Publikováno v:
Analele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, Vol 2019, Iss 3, Pp 13-20 (2019)
In present paper we have conducted a study for locating and evaluating plate damage based on the determination of geometrical percentage deviation. Study of defects is of great importance because by a proper identification we are able to prevent loss
Externí odkaz:
https://doaj.org/article/c1fb7dcd85064427b26bc34819683ed9
Publikováno v:
Analele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, Vol 2018, Iss 3, Pp 73-77 (2018)
There is a large variety of thermostat models on the market with functionality for various mechanismsand fields. In the present paper we considered thermostat models used for cooling systems and therefore we developed a practical, easy to use thermos
Externí odkaz:
https://doaj.org/article/2f12f48f22cc4896bf3b0212a34d445c
Publikováno v:
Analele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, Vol 2018, Iss 2, Pp 59-64 (2018)
This study proposes a method for locating and evaluating plate damage based on the determination of natural frequencies and modal forms of defective plates using an optimization approach. For simulations finite element method is used, form SolidWorks
Externí odkaz:
https://doaj.org/article/061c6ba1f39542d48ae9aefb074c5b0d
Publikováno v:
Analele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, Vol 2018, Iss 2, Pp 53-58 (2018)
One method of identifying defects is to directly solve the optimization problem to obtain a set of parameters for locating and quantifying damages in the structure. Numeric or digital simulation uses computerized modelling and analysis to test static
Externí odkaz:
https://doaj.org/article/d3501dfff3ab4c2994532045265b84d9
Publikováno v:
International conference KNOWLEDGE-BASED ORGANIZATION. 25:63-68
Present paper presents design, build-up and testing of a communication interface used for data transmission at an electric system. The communication interface is a Serial Port Controller (SPC)RS485/RS422 and is part of a system used for monitoring el
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23a7aeb11343a9847fea3bc43d042990
https://doi.org/10.2478/kbo-2019-0119
https://doi.org/10.2478/kbo-2019-0119
Publikováno v:
International conference KNOWLEDGE-BASED ORGANIZATION. 25:97-102
A common problem with hydraulic turbines is the rupture of turbine horizontal shaft in the area between the rotor and its bearing, caused by different stresses [1], as well as problems caused by excessive bearing wear, vibration caused by instability
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::549a2d69f6b854337e0a0697984cba29
https://doi.org/10.2478/kbo-2019-0124
https://doi.org/10.2478/kbo-2019-0124
Publikováno v:
Annals of the Constantin Brancusi University of Targu Jiu-Letters & Social Sciences Series. 2018, Issue 2, p59-64. 6p.
Publikováno v:
International conference KNOWLEDGE-BASED ORGANIZATION. 23:168-173
The alysis of free vibrations on rectangular plates with mixed conditions of buckling in the thermal environment is carried out by means of the 3D elasticity theory. In this paper there has been analyzed by the finite element method (FEM), the mode s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::683b04ba10948844983fba0a4ef8d43e
https://doi.org/10.1515/kbo-2017-0172
https://doi.org/10.1515/kbo-2017-0172
Publikováno v:
Sustainability
Volume 12
Issue 2
Sustainability, Vol 12, Iss 2, p 535 (2020)
Volume 12
Issue 2
Sustainability, Vol 12, Iss 2, p 535 (2020)
In this paper, we present a comparative investigation of the multifractal properties of seven Central and Eastern European (CEE) stock markets using recent financial data up to August 2018 by employing seasonal and trend decompositions before applyin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c4c55dc4d6768773b887361e50305f1c