Research and development of improved measures for protection of hydropower plants during hydraulic transients in order to increase their reliability and energy efficiency

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Research and development of improved measures for protection of hydropower plants during hydraulic transients in order to increase their reliability and energy efficiency

Authors

Publications

FSI Effects Caused by Electro-pneumatically Operated Ball Valve

Brđanin, Radislav; Karadžić, Uroš; Bergant, Anton; Božić, Ivan

(2021)

TY  - CONF
AU  - Brđanin, Radislav
AU  - Karadžić, Uroš
AU  - Bergant, Anton
AU  - Božić, Ivan
PY  - 2021
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/6381
AB  - This paper deals with experimental investigations of the influence of electro-pneumatically operated ball valve (EPV) on fluid-structure interaction (FSI) effect. The experimental setup for investigation of water hammer and its side effects, unsteady friction, cavitation, column separation and FSI is installed at Faculty of  Mechanical Engineering, Podgorica, Montenegro. Experimental runs have been performed with different  initial values of pressure in the upstream end high-pressurized tank and with EPV fixed and released. Some 
of the obtained results are presented and conclusions are given.
C3  - 6th IAHR Europe Congress
T1  - FSI Effects Caused by Electro-pneumatically Operated Ball Valve
UR  - https://hdl.handle.net/21.15107/rcub_machinery_6381
ER  - 
@conference{
author = "Brđanin, Radislav and Karadžić, Uroš and Bergant, Anton and Božić, Ivan",
year = "2021",
abstract = "This paper deals with experimental investigations of the influence of electro-pneumatically operated ball valve (EPV) on fluid-structure interaction (FSI) effect. The experimental setup for investigation of water hammer and its side effects, unsteady friction, cavitation, column separation and FSI is installed at Faculty of  Mechanical Engineering, Podgorica, Montenegro. Experimental runs have been performed with different  initial values of pressure in the upstream end high-pressurized tank and with EPV fixed and released. Some 
of the obtained results are presented and conclusions are given.",
journal = "6th IAHR Europe Congress",
title = "FSI Effects Caused by Electro-pneumatically Operated Ball Valve",
url = "https://hdl.handle.net/21.15107/rcub_machinery_6381"
}
Brđanin, R., Karadžić, U., Bergant, A.,& Božić, I.. (2021). FSI Effects Caused by Electro-pneumatically Operated Ball Valve. in 6th IAHR Europe Congress.
https://hdl.handle.net/21.15107/rcub_machinery_6381
Brđanin R, Karadžić U, Bergant A, Božić I. FSI Effects Caused by Electro-pneumatically Operated Ball Valve. in 6th IAHR Europe Congress. 2021;.
https://hdl.handle.net/21.15107/rcub_machinery_6381 .
Brđanin, Radislav, Karadžić, Uroš, Bergant, Anton, Božić, Ivan, "FSI Effects Caused by Electro-pneumatically Operated Ball Valve" in 6th IAHR Europe Congress (2021),
https://hdl.handle.net/21.15107/rcub_machinery_6381 .

The techno-economic analysis of small hydropower plants installed parameters for three different mountain watercourses

Vilotijević, Vidosava; Karadžić, Uroš; Kovijanić, Vuko; Božić, Ivan; Vujadinović, Radoje

(Društvo termičara Srbije, 2021)

TY  - CONF
AU  - Vilotijević, Vidosava
AU  - Karadžić, Uroš
AU  - Kovijanić, Vuko
AU  - Božić, Ivan
AU  - Vujadinović, Radoje
PY  - 2021
UR  - http://e2021.drustvo-termicara.com/book
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/6507
AB  - In the last decade, hydrological data measurements, acquisitions and analyses of various Montenegrin mountain watercourses were carried out comprehensively. The data were analyzed respecting the hitherto known approaches in determining the small hydropower plant (SHPP) installed parameters. The SHPP installed parameter Ki is the ratio of the design flow and averaged perennial flow obtained from the flow duration curve at the planned water intake location. Due to the specifics of the rivers, it was not possible to define the installed parameters easily and clearly. For this reason, an improved multidisciplinary approach was conducted, which would lead to clearer general guidelines for quality and efficient determination of the SHPPs installed parameter respecting environmental requirements for each of them. The range of SHPP installed parameters is determined according to the technical and economic criteria. In this paper, the conclusions for three different SHPPs are presented comparing the calculated results and in-situ ones.
PB  - Društvo termičara Srbije
C3  - Full Papers Proceeding of International Conference „Power Plants 2021“, 17-18. November 2021
T1  - The techno-economic analysis of small hydropower plants installed parameters for three different mountain watercourses
IS  - E2021-040
UR  - https://hdl.handle.net/21.15107/rcub_machinery_6507
ER  - 
@conference{
author = "Vilotijević, Vidosava and Karadžić, Uroš and Kovijanić, Vuko and Božić, Ivan and Vujadinović, Radoje",
year = "2021",
abstract = "In the last decade, hydrological data measurements, acquisitions and analyses of various Montenegrin mountain watercourses were carried out comprehensively. The data were analyzed respecting the hitherto known approaches in determining the small hydropower plant (SHPP) installed parameters. The SHPP installed parameter Ki is the ratio of the design flow and averaged perennial flow obtained from the flow duration curve at the planned water intake location. Due to the specifics of the rivers, it was not possible to define the installed parameters easily and clearly. For this reason, an improved multidisciplinary approach was conducted, which would lead to clearer general guidelines for quality and efficient determination of the SHPPs installed parameter respecting environmental requirements for each of them. The range of SHPP installed parameters is determined according to the technical and economic criteria. In this paper, the conclusions for three different SHPPs are presented comparing the calculated results and in-situ ones.",
publisher = "Društvo termičara Srbije",
journal = "Full Papers Proceeding of International Conference „Power Plants 2021“, 17-18. November 2021",
title = "The techno-economic analysis of small hydropower plants installed parameters for three different mountain watercourses",
number = "E2021-040",
url = "https://hdl.handle.net/21.15107/rcub_machinery_6507"
}
Vilotijević, V., Karadžić, U., Kovijanić, V., Božić, I.,& Vujadinović, R.. (2021). The techno-economic analysis of small hydropower plants installed parameters for three different mountain watercourses. in Full Papers Proceeding of International Conference „Power Plants 2021“, 17-18. November 2021
Društvo termičara Srbije.(E2021-040).
https://hdl.handle.net/21.15107/rcub_machinery_6507
Vilotijević V, Karadžić U, Kovijanić V, Božić I, Vujadinović R. The techno-economic analysis of small hydropower plants installed parameters for three different mountain watercourses. in Full Papers Proceeding of International Conference „Power Plants 2021“, 17-18. November 2021. 2021;(E2021-040).
https://hdl.handle.net/21.15107/rcub_machinery_6507 .
Vilotijević, Vidosava, Karadžić, Uroš, Kovijanić, Vuko, Božić, Ivan, Vujadinović, Radoje, "The techno-economic analysis of small hydropower plants installed parameters for three different mountain watercourses" in Full Papers Proceeding of International Conference „Power Plants 2021“, 17-18. November 2021, no. E2021-040 (2021),
https://hdl.handle.net/21.15107/rcub_machinery_6507 .

Comparison of dynamic pressure transducers on experimental water hammer setup

Brđanin, Radislav; Karadžić, Uroš; Božić, Ivan; Ilić, Jovan

(Društvo termičara Srbije, 2019)

TY  - CONF
AU  - Brđanin, Radislav
AU  - Karadžić, Uroš
AU  - Božić, Ivan
AU  - Ilić, Jovan
PY  - 2019
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/6409
AB  - This paper presents comparison of results obtained by dynamic pressure transducers, which measure fast pressure changes during transients, installed on experimental setup for investigation of water hammer and its side effects, unsteady friction, cavitation, column separation and fluid structure interaction (FSI). Apparatus, situated at the Faculty of Mechanical Engineering in Podgorica, is comprised of high presusurized tank, steel pipeline and outflow tank. Four dynamic and four absolute high-frequency pressure transducers are positioned within the valve units along the pipeline. Results of the dynamic and absolute pressure measurements are compared and analyzed. Proposals for the future improvement of experimental setup are given.
PB  - Društvo termičara Srbije
C3  - VII Regional Conference „Industrial Energy and Environmental Protection in South Eastern European Countries IEEP ‘19
T1  - Comparison of dynamic pressure transducers on experimental water hammer setup
UR  - https://hdl.handle.net/21.15107/rcub_machinery_6409
ER  - 
@conference{
author = "Brđanin, Radislav and Karadžić, Uroš and Božić, Ivan and Ilić, Jovan",
year = "2019",
abstract = "This paper presents comparison of results obtained by dynamic pressure transducers, which measure fast pressure changes during transients, installed on experimental setup for investigation of water hammer and its side effects, unsteady friction, cavitation, column separation and fluid structure interaction (FSI). Apparatus, situated at the Faculty of Mechanical Engineering in Podgorica, is comprised of high presusurized tank, steel pipeline and outflow tank. Four dynamic and four absolute high-frequency pressure transducers are positioned within the valve units along the pipeline. Results of the dynamic and absolute pressure measurements are compared and analyzed. Proposals for the future improvement of experimental setup are given.",
publisher = "Društvo termičara Srbije",
journal = "VII Regional Conference „Industrial Energy and Environmental Protection in South Eastern European Countries IEEP ‘19",
title = "Comparison of dynamic pressure transducers on experimental water hammer setup",
url = "https://hdl.handle.net/21.15107/rcub_machinery_6409"
}
Brđanin, R., Karadžić, U., Božić, I.,& Ilić, J.. (2019). Comparison of dynamic pressure transducers on experimental water hammer setup. in VII Regional Conference „Industrial Energy and Environmental Protection in South Eastern European Countries IEEP ‘19
Društvo termičara Srbije..
https://hdl.handle.net/21.15107/rcub_machinery_6409
Brđanin R, Karadžić U, Božić I, Ilić J. Comparison of dynamic pressure transducers on experimental water hammer setup. in VII Regional Conference „Industrial Energy and Environmental Protection in South Eastern European Countries IEEP ‘19. 2019;.
https://hdl.handle.net/21.15107/rcub_machinery_6409 .
Brđanin, Radislav, Karadžić, Uroš, Božić, Ivan, Ilić, Jovan, "Comparison of dynamic pressure transducers on experimental water hammer setup" in VII Regional Conference „Industrial Energy and Environmental Protection in South Eastern European Countries IEEP ‘19 (2019),
https://hdl.handle.net/21.15107/rcub_machinery_6409 .