Stević, Zoran

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Data handling culture – a forgotten aspect of the integration of renewable electrical power sources

Stolić, Predrag; Stević, Zoran; Dimitrijević, Stevan; Stanimirović, Zdravko; Stanimirović, Ivanka

(Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije SMEITS, Društvo za obnovljive izvore električne energije, 2022)

TY  - CONF
AU  - Stolić, Predrag
AU  - Stević, Zoran
AU  - Dimitrijević, Stevan
AU  - Stanimirović, Zdravko
AU  - Stanimirović, Ivanka
PY  - 2022
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6632
AB  - Current trends such as digitalization, digital transformation, Industry 4.0 and the like, which are characteristic of modern society as a whole, have imposed the world of data as an imperative of all spheres of human activity. In a very short period of time, all previously assumed barriers in the current amount of data in circulation at the global level, which is currently measured in tens of zettabytes with a tendency to continuously increase in the years to come, have been exceeded. Even if we reduce the level of observation to a single instance, there is almost no case in which we cannot identify any increase in the amount of data. In proportion to the increase in the amount of data, the required energy that needs to be provided at different levels for any action taken on this data has increased, whether it is the creation of this data, its storage, some processing, replication or some other adequate type of action. It is estimated that already few percents of the entire world production of electricity go to the segment of providing the necessary conditions for the performance of some of the work on data. Accordingly, many large data centers are partially or completely switching to systems based on the use of renewable energy sources. Although this transfer has brought a number of advantages, there is still the problem of data expansion in a long-term plan that new energy solutions need to follow. The paper will show how a more rational data handling at different levels of use can create a far more favorable energy environment at the global level and how this environment can contribute to the sustainability of currently applied solutions for renewable energy in different segments of use and work with data in a modern environment.
AB  - Trenutni trendovi poput digitalizacije, digitalne transformacije, industrije 4.0 i sličnog, koji su karakteristika savremenog društva u celini, nametnuli su svet podataka kao imperativ svih sfera ljudskog delovanja. U vrlo kratkom vremenskom roku probijene su sve ranije pretpostavljane barijere u trenutnoj količini podataka koja je u opticaju na globalnom nivou i koja se trenutno meri u desetinama zetabajta sa tendencijom kontinuiranog uvećanja u godinama koje slede. Trend povećanja količine podataka može se zabeležiti na svim nivoima, bez obzira da li posmatramo neki manji, lokalizovani uzorak, regionalni uzorak, ili, kao što je već navedeno, posmatramo globalni digitalni svet. Čak i ako nivo posmatranja svedemo na pojedinačnu instancu, gotovo da nema slučaja u kome ne možemo identifikovati neko povećanje količine podataka. Proporcionalno povećanju količine podataka, uvećala se i potrebna energija koju na različitim nivoima treba obezbediti za neku preduzetu radnju nad tim podacima, bilo da se radi o samom kreiranju tih podataka, skladištenju istih, nekoj vrsti obrade, umnožavanju ili nekoj drugoj adekvatnoj vrsti radnje nad tim podacima. Procenjuje se da već nekoliko procenata celokupne svetske proizvodnje električne energije odlazi na segment obezbeđenja neophodnih uslova za izvršenje neke od radnji nad podacima. U skladu sa tim, mnogi veliki centri za rukovanje podacima parcijalno ili u celosti prelaze na sisteme zasnovane na upotrebi obnovljivih izvora električne energije. Iako je taj transfer doneo niz prednosti i dalje postoji problem ekspanzije podataka na jednom dugoročnijem planu koji nova energetska rešenja treba da isprate. U radu će se pokazati kako se jednim racionalnijim rukovanjem podacima na različitim nivoima upotrebe može stvoriti daleko povoljnije energetsko okruženje na globalnom nivou i kako to okruženje može doprineti jednoj održivosti trenutno primenjenih rešenja koji se tiču upotrebe obnovljivih izvora električne energije u različitim segmentima upotrebe i rada sa podacima u modernom okruženju.
PB  - Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije SMEITS, Društvo za obnovljive izvore električne energije
C3  - Zbornik radova 10. Međunarodne konferencije o obnovljivim izvorima električne energije
T1  - Data handling culture – a forgotten aspect of the integration of renewable electrical power sources
T1  - Kultura rukovanja podacima – zaboravljeni aspekt integracije obnovljivih izvora električne energije
EP  - 180
IS  - 1
SP  - 173
VL  - 10
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6632
ER  - 
@conference{
author = "Stolić, Predrag and Stević, Zoran and Dimitrijević, Stevan and Stanimirović, Zdravko and Stanimirović, Ivanka",
year = "2022",
abstract = "Current trends such as digitalization, digital transformation, Industry 4.0 and the like, which are characteristic of modern society as a whole, have imposed the world of data as an imperative of all spheres of human activity. In a very short period of time, all previously assumed barriers in the current amount of data in circulation at the global level, which is currently measured in tens of zettabytes with a tendency to continuously increase in the years to come, have been exceeded. Even if we reduce the level of observation to a single instance, there is almost no case in which we cannot identify any increase in the amount of data. In proportion to the increase in the amount of data, the required energy that needs to be provided at different levels for any action taken on this data has increased, whether it is the creation of this data, its storage, some processing, replication or some other adequate type of action. It is estimated that already few percents of the entire world production of electricity go to the segment of providing the necessary conditions for the performance of some of the work on data. Accordingly, many large data centers are partially or completely switching to systems based on the use of renewable energy sources. Although this transfer has brought a number of advantages, there is still the problem of data expansion in a long-term plan that new energy solutions need to follow. The paper will show how a more rational data handling at different levels of use can create a far more favorable energy environment at the global level and how this environment can contribute to the sustainability of currently applied solutions for renewable energy in different segments of use and work with data in a modern environment., Trenutni trendovi poput digitalizacije, digitalne transformacije, industrije 4.0 i sličnog, koji su karakteristika savremenog društva u celini, nametnuli su svet podataka kao imperativ svih sfera ljudskog delovanja. U vrlo kratkom vremenskom roku probijene su sve ranije pretpostavljane barijere u trenutnoj količini podataka koja je u opticaju na globalnom nivou i koja se trenutno meri u desetinama zetabajta sa tendencijom kontinuiranog uvećanja u godinama koje slede. Trend povećanja količine podataka može se zabeležiti na svim nivoima, bez obzira da li posmatramo neki manji, lokalizovani uzorak, regionalni uzorak, ili, kao što je već navedeno, posmatramo globalni digitalni svet. Čak i ako nivo posmatranja svedemo na pojedinačnu instancu, gotovo da nema slučaja u kome ne možemo identifikovati neko povećanje količine podataka. Proporcionalno povećanju količine podataka, uvećala se i potrebna energija koju na različitim nivoima treba obezbediti za neku preduzetu radnju nad tim podacima, bilo da se radi o samom kreiranju tih podataka, skladištenju istih, nekoj vrsti obrade, umnožavanju ili nekoj drugoj adekvatnoj vrsti radnje nad tim podacima. Procenjuje se da već nekoliko procenata celokupne svetske proizvodnje električne energije odlazi na segment obezbeđenja neophodnih uslova za izvršenje neke od radnji nad podacima. U skladu sa tim, mnogi veliki centri za rukovanje podacima parcijalno ili u celosti prelaze na sisteme zasnovane na upotrebi obnovljivih izvora električne energije. Iako je taj transfer doneo niz prednosti i dalje postoji problem ekspanzije podataka na jednom dugoročnijem planu koji nova energetska rešenja treba da isprate. U radu će se pokazati kako se jednim racionalnijim rukovanjem podacima na različitim nivoima upotrebe može stvoriti daleko povoljnije energetsko okruženje na globalnom nivou i kako to okruženje može doprineti jednoj održivosti trenutno primenjenih rešenja koji se tiču upotrebe obnovljivih izvora električne energije u različitim segmentima upotrebe i rada sa podacima u modernom okruženju.",
publisher = "Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije SMEITS, Društvo za obnovljive izvore električne energije",
journal = "Zbornik radova 10. Međunarodne konferencije o obnovljivim izvorima električne energije",
title = "Data handling culture – a forgotten aspect of the integration of renewable electrical power sources, Kultura rukovanja podacima – zaboravljeni aspekt integracije obnovljivih izvora električne energije",
pages = "180-173",
number = "1",
volume = "10",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6632"
}
Stolić, P., Stević, Z., Dimitrijević, S., Stanimirović, Z.,& Stanimirović, I.. (2022). Data handling culture – a forgotten aspect of the integration of renewable electrical power sources. in Zbornik radova 10. Međunarodne konferencije o obnovljivim izvorima električne energije
Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije SMEITS, Društvo za obnovljive izvore električne energije., 10(1), 173-180.
https://hdl.handle.net/21.15107/rcub_technorep_6632
Stolić P, Stević Z, Dimitrijević S, Stanimirović Z, Stanimirović I. Data handling culture – a forgotten aspect of the integration of renewable electrical power sources. in Zbornik radova 10. Međunarodne konferencije o obnovljivim izvorima električne energije. 2022;10(1):173-180.
https://hdl.handle.net/21.15107/rcub_technorep_6632 .
Stolić, Predrag, Stević, Zoran, Dimitrijević, Stevan, Stanimirović, Zdravko, Stanimirović, Ivanka, "Data handling culture – a forgotten aspect of the integration of renewable electrical power sources" in Zbornik radova 10. Međunarodne konferencije o obnovljivim izvorima električne energije, 10, no. 1 (2022):173-180,
https://hdl.handle.net/21.15107/rcub_technorep_6632 .

Razvoј hardvera i softvera za energetski efikasne računarom vođene peći za sinterovanje

Stević, Zoran; Dimitrijević, Stevan; Dimitrijević, Silvana; Lekovski, Sande

(Univerzitet u Beogradu, Tehnički fakultet u Boru, 2021)


                                            

                                            
Stević, Z., Dimitrijević, S., Dimitrijević, S.,& Lekovski, S.. (2021). Razvoј hardvera i softvera za energetski efikasne računarom vođene peći za sinterovanje. in Tehnički fakultet u Boru, Univerzitet u Beogradu
Univerzitet u Beogradu, Tehnički fakultet u Boru..
https://hdl.handle.net/21.15107/rcub_technorep_6757
Stević Z, Dimitrijević S, Dimitrijević S, Lekovski S. Razvoј hardvera i softvera za energetski efikasne računarom vođene peći za sinterovanje. in Tehnički fakultet u Boru, Univerzitet u Beogradu. 2021;.
https://hdl.handle.net/21.15107/rcub_technorep_6757 .
Stević, Zoran, Dimitrijević, Stevan, Dimitrijević, Silvana, Lekovski, Sande, "Razvoј hardvera i softvera za energetski efikasne računarom vođene peći za sinterovanje" in Tehnički fakultet u Boru, Univerzitet u Beogradu (2021),
https://hdl.handle.net/21.15107/rcub_technorep_6757 .

Stability of the gold mercaptotriazole complex at pH=4

Dimitrijević, Silvana; Rajčić-Vujasinović, Mirjana; Dimitrijević, Stevan; Stević, Zoran; Ivanović, Aleksandra

(Bor : Mining and Metallurgy Institute, 2018)

TY  - CONF
AU  - Dimitrijević, Silvana
AU  - Rajčić-Vujasinović, Mirjana
AU  - Dimitrijević, Stevan
AU  - Stević, Zoran
AU  - Ivanović, Aleksandra
PY  - 2018
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6980
AB  - The objective of this work was to investigate the stability of the gold complex based on
mercaptotriazole in slightly acid media, at pH=4. The gold complex complex was studied by the visual monitoring and electrochemical characterization of electrolytes in the period of three months.
Electrochemical characterization was performed by the open circuit potential measurement, cycling
voltammetry method and recording the polarization curves, with pH of the electrolyte measurement
before and after each electrochemical experiment. These tests, performed at pH=4 and optimal
concentration of gold in the electrolyte of 2.5 g/dm3, for a period three months, did not show any visual or other essential changes of investigated electrolyte characteristics.
PB  - Bor : Mining and Metallurgy Institute
C3  - Proceedings / 50th International October Conference on Mining and Metallurgy - IOC 2018, 30th September - 3rd October 2018 Bor Lake, Serbia
T1  - Stability of the gold mercaptotriazole complex at pH=4
EP  - 190
SP  - 185
UR  - https://hdl.handle.net/21.15107/rcub_technorep_6980
ER  - 
@conference{
author = "Dimitrijević, Silvana and Rajčić-Vujasinović, Mirjana and Dimitrijević, Stevan and Stević, Zoran and Ivanović, Aleksandra",
year = "2018",
abstract = "The objective of this work was to investigate the stability of the gold complex based on
mercaptotriazole in slightly acid media, at pH=4. The gold complex complex was studied by the visual monitoring and electrochemical characterization of electrolytes in the period of three months.
Electrochemical characterization was performed by the open circuit potential measurement, cycling
voltammetry method and recording the polarization curves, with pH of the electrolyte measurement
before and after each electrochemical experiment. These tests, performed at pH=4 and optimal
concentration of gold in the electrolyte of 2.5 g/dm3, for a period three months, did not show any visual or other essential changes of investigated electrolyte characteristics.",
publisher = "Bor : Mining and Metallurgy Institute",
journal = "Proceedings / 50th International October Conference on Mining and Metallurgy - IOC 2018, 30th September - 3rd October 2018 Bor Lake, Serbia",
title = "Stability of the gold mercaptotriazole complex at pH=4",
pages = "190-185",
url = "https://hdl.handle.net/21.15107/rcub_technorep_6980"
}
Dimitrijević, S., Rajčić-Vujasinović, M., Dimitrijević, S., Stević, Z.,& Ivanović, A.. (2018). Stability of the gold mercaptotriazole complex at pH=4. in Proceedings / 50th International October Conference on Mining and Metallurgy - IOC 2018, 30th September - 3rd October 2018 Bor Lake, Serbia
Bor : Mining and Metallurgy Institute., 185-190.
https://hdl.handle.net/21.15107/rcub_technorep_6980
Dimitrijević S, Rajčić-Vujasinović M, Dimitrijević S, Stević Z, Ivanović A. Stability of the gold mercaptotriazole complex at pH=4. in Proceedings / 50th International October Conference on Mining and Metallurgy - IOC 2018, 30th September - 3rd October 2018 Bor Lake, Serbia. 2018;:185-190.
https://hdl.handle.net/21.15107/rcub_technorep_6980 .
Dimitrijević, Silvana, Rajčić-Vujasinović, Mirjana, Dimitrijević, Stevan, Stević, Zoran, Ivanović, Aleksandra, "Stability of the gold mercaptotriazole complex at pH=4" in Proceedings / 50th International October Conference on Mining and Metallurgy - IOC 2018, 30th September - 3rd October 2018 Bor Lake, Serbia (2018):185-190,
https://hdl.handle.net/21.15107/rcub_technorep_6980 .