Marković, Ivana

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  • Marković, Ivana (9)
Projects

Author's Bibliography

Rolling Bearing Fault Detection in the Range of Ultrasound

Šiniković, Goran; Gubeljak, Nenad; Veg, Emil; Regodić, Mladen; Jagarinec, Darko; Marković, Ivana; Jeli, Zorana

(Tehnički vjesnik – Technical Gazette, 2023)

TY  - JOUR
AU  - Šiniković, Goran
AU  - Gubeljak, Nenad
AU  - Veg, Emil
AU  - Regodić, Mladen
AU  - Jagarinec, Darko
AU  - Marković, Ivana
AU  - Jeli, Zorana
PY  - 2023
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/5043
AB  - Acoustic signals have been used widely to detect the integrity of metal parts and the soundness of their contact. Diverse methods are developed to evaluate the actual quality of metal-to-metal contact having a lubricating layer. These methods are sensitive to the sound waves resulting from the sliding and rolling contact of the adjacent items. The ongoing research and operational experience created an effective and reliable method for acoustic detection of rolling bearing damage. Sound waves are detected by an appropriate transducer (sensor). The signal is processed, and the resulting root-mean-square (RMS) voltage is tracked. An increase in the voltage level indicates deterioration in bearing conditions. In practice, however, such an application almost always involves several considerations, including a significant amount of interfering background noises, unacceptable sound wave attenuations, and inaccessibility of the desired sensor locations.
PB  - Tehnički vjesnik – Technical Gazette
T2  - Tehnički vjesnik - Technical Gazette
T1  - Rolling Bearing Fault Detection in the Range of Ultrasound
IS  - 3
VL  - 30
UR  - https://hdl.handle.net/21.15107/rcub_machinery_5043
ER  - 
@article{
author = "Šiniković, Goran and Gubeljak, Nenad and Veg, Emil and Regodić, Mladen and Jagarinec, Darko and Marković, Ivana and Jeli, Zorana",
year = "2023",
abstract = "Acoustic signals have been used widely to detect the integrity of metal parts and the soundness of their contact. Diverse methods are developed to evaluate the actual quality of metal-to-metal contact having a lubricating layer. These methods are sensitive to the sound waves resulting from the sliding and rolling contact of the adjacent items. The ongoing research and operational experience created an effective and reliable method for acoustic detection of rolling bearing damage. Sound waves are detected by an appropriate transducer (sensor). The signal is processed, and the resulting root-mean-square (RMS) voltage is tracked. An increase in the voltage level indicates deterioration in bearing conditions. In practice, however, such an application almost always involves several considerations, including a significant amount of interfering background noises, unacceptable sound wave attenuations, and inaccessibility of the desired sensor locations.",
publisher = "Tehnički vjesnik – Technical Gazette",
journal = "Tehnički vjesnik - Technical Gazette",
title = "Rolling Bearing Fault Detection in the Range of Ultrasound",
number = "3",
volume = "30",
url = "https://hdl.handle.net/21.15107/rcub_machinery_5043"
}
Šiniković, G., Gubeljak, N., Veg, E., Regodić, M., Jagarinec, D., Marković, I.,& Jeli, Z.. (2023). Rolling Bearing Fault Detection in the Range of Ultrasound. in Tehnički vjesnik - Technical Gazette
Tehnički vjesnik – Technical Gazette., 30(3).
https://hdl.handle.net/21.15107/rcub_machinery_5043
Šiniković G, Gubeljak N, Veg E, Regodić M, Jagarinec D, Marković I, Jeli Z. Rolling Bearing Fault Detection in the Range of Ultrasound. in Tehnički vjesnik - Technical Gazette. 2023;30(3).
https://hdl.handle.net/21.15107/rcub_machinery_5043 .
Šiniković, Goran, Gubeljak, Nenad, Veg, Emil, Regodić, Mladen, Jagarinec, Darko, Marković, Ivana, Jeli, Zorana, "Rolling Bearing Fault Detection in the Range of Ultrasound" in Tehnički vjesnik - Technical Gazette, 30, no. 3 (2023),
https://hdl.handle.net/21.15107/rcub_machinery_5043 .

Impact Of The Sensor High In The Measurement Of The Corn Vegetative Index

Simonović, Vojislav; Marković, Dragan; Marković, Ivana; Mladenović, Goran; Ortopan, Mateja

(Belgrade : Faculty of Agriculture, Department for Agricultural Engineering, 2017)

TY  - CONF
AU  - Simonović, Vojislav
AU  - Marković, Dragan
AU  - Marković, Ivana
AU  - Mladenović, Goran
AU  - Ortopan, Mateja
PY  - 2017
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/4953
AB  - This paper presents field scouting of corn in order to determine the content 
of nitrogen in the green parts of the plants. The aim was to measure the vegetative 
index using two optical sensors by OptRx AGL Technology. The sensors are positioned 
at a distance of 3.5 m, individually observing five rows of corn. The sensors are 
designed and constructed to allow sensors to be moved in altitudes relative to the 
ground and the green part of the plant, adjusting is manual, so that the height of the 
sensor varies from 50 to 70 cm above the plants, or at 5 different distances for 5 cm 
shifts. The speed of movement of the tractor also varied. The measured vegetative index 
of the plants is correlated with the height of the sensor. It was noticed that the 
correlation exists, but that it does not significantly affect the mapping of nitrogen 
content.
PB  - Belgrade : Faculty of Agriculture, Department for Agricultural Engineering
C3  - The Third International Symposium on  Agricultural Engineering  ISAE-2017,  20th-21st October 2017, Belgrade
T1  - Impact Of The Sensor High In The Measurement Of The Corn Vegetative Index
EP  - V-7
SP  - V-1
VL  - 3
UR  - https://hdl.handle.net/21.15107/rcub_machinery_4953
ER  - 
@conference{
author = "Simonović, Vojislav and Marković, Dragan and Marković, Ivana and Mladenović, Goran and Ortopan, Mateja",
year = "2017",
abstract = "This paper presents field scouting of corn in order to determine the content 
of nitrogen in the green parts of the plants. The aim was to measure the vegetative 
index using two optical sensors by OptRx AGL Technology. The sensors are positioned 
at a distance of 3.5 m, individually observing five rows of corn. The sensors are 
designed and constructed to allow sensors to be moved in altitudes relative to the 
ground and the green part of the plant, adjusting is manual, so that the height of the 
sensor varies from 50 to 70 cm above the plants, or at 5 different distances for 5 cm 
shifts. The speed of movement of the tractor also varied. The measured vegetative index 
of the plants is correlated with the height of the sensor. It was noticed that the 
correlation exists, but that it does not significantly affect the mapping of nitrogen 
content.",
publisher = "Belgrade : Faculty of Agriculture, Department for Agricultural Engineering",
journal = "The Third International Symposium on  Agricultural Engineering  ISAE-2017,  20th-21st October 2017, Belgrade",
title = "Impact Of The Sensor High In The Measurement Of The Corn Vegetative Index",
pages = "V-7-V-1",
volume = "3",
url = "https://hdl.handle.net/21.15107/rcub_machinery_4953"
}
Simonović, V., Marković, D., Marković, I., Mladenović, G.,& Ortopan, M.. (2017). Impact Of The Sensor High In The Measurement Of The Corn Vegetative Index. in The Third International Symposium on  Agricultural Engineering  ISAE-2017,  20th-21st October 2017, Belgrade
Belgrade : Faculty of Agriculture, Department for Agricultural Engineering., 3, V-1-V-7.
https://hdl.handle.net/21.15107/rcub_machinery_4953
Simonović V, Marković D, Marković I, Mladenović G, Ortopan M. Impact Of The Sensor High In The Measurement Of The Corn Vegetative Index. in The Third International Symposium on  Agricultural Engineering  ISAE-2017,  20th-21st October 2017, Belgrade. 2017;3:V-1-V-7.
https://hdl.handle.net/21.15107/rcub_machinery_4953 .
Simonović, Vojislav, Marković, Dragan, Marković, Ivana, Mladenović, Goran, Ortopan, Mateja, "Impact Of The Sensor High In The Measurement Of The Corn Vegetative Index" in The Third International Symposium on  Agricultural Engineering  ISAE-2017,  20th-21st October 2017, Belgrade, 3 (2017):V-1-V-7,
https://hdl.handle.net/21.15107/rcub_machinery_4953 .

Application of drone in agriculture

Oljača, Mićo; Gligorević, Kosta; Pajić, Miloš; Zlatanović, Ivan; Dražić, Milan; Radojičić, Dušan; Marković, Dragan; Simonović, Vojislav; Marković, Ivana; Đokić, Milorad; Dimitrovski, Zoran

(University of Belgrade, Faculty of Agriculture, The Institute for Agricultural Engineering, 2016)

TY  - CONF
AU  - Oljača, Mićo
AU  - Gligorević, Kosta
AU  - Pajić, Miloš
AU  - Zlatanović, Ivan
AU  - Dražić, Milan
AU  - Radojičić, Dušan
AU  - Marković, Dragan
AU  - Simonović, Vojislav
AU  - Marković, Ivana
AU  - Đokić, Milorad
AU  - Dimitrovski, Zoran
PY  - 2016
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/5368
AB  - The paper analyzes the possibility and necessity of applying special types of robots 
(mini unmanned aircraft with different constructions with the UAV tag) in agriculture 
(agrodrone). Year 2015 was declared (Fortune Magazine, 2016) as the year of increase 
and widespread application of drone aircraft in all areas of human activity, particularly 
in agriculture and forestry (75% usage). This is important for large areas of farms, whe re the mini aircraft have numerous useful functions and a very cost-effective application.
Agro drone flight (flight time of 45 min, and the flight altitude of 1 m to 120 m) 
can be used to analyze more functional parameters on about 120 ha of crops, and all 
data can be sent to multiple locations (Audit Information Centre, mobile phones users 
and the like). Today some types of agro drones have a relative price of 2000 USD, if 
the users (farmers) assemble the drone themselves after purchasing it in parts. However 
the price of these mini aircraft can be up to 250,000 US$ for specific models used by 
the military, when equipped with special infrared cameras, sensors and HD video tech nology, which is controlled by an operator (pilot) from the surface. Usage of agro 
drones may be expensive at first, but research shows that many data collected (for 
example, identifying the species of insects and plant diseases, irrigation, yield asse ssment or monitoring the movement of animals on farms), help farmers to regain inve sted funds, sometimes for only one year. Farmers can use these aircraft in order to 
establish a rational and precise use of pesticides, herbicides, mineral fertilizers, all 
based on data obtained from the agro drone, used for precision agriculture systems. In 
this sense, the farmers have significant financial benefits, since one drone flight has an 
operational cost of a water bottle, and the data collected has great value. There are 
anecdotes about farmers in the US who first buy an agro drone and afterwards a hunting 
dog. The paper presents some structures of agro drones as well as ideas for their possi ble future application in agriculture of the R. of Serbia.
PB  - University of Belgrade, Faculty of Agriculture, The Institute for Agricultural Engineering
C3  - 18th Scientific conference „Current problems and tendecies in agricultural engineering“, Proceedings
T1  - Application of drone in agriculture
EP  - 101
SP  - 89
UR  - https://hdl.handle.net/21.15107/rcub_machinery_5368
ER  - 
@conference{
author = "Oljača, Mićo and Gligorević, Kosta and Pajić, Miloš and Zlatanović, Ivan and Dražić, Milan and Radojičić, Dušan and Marković, Dragan and Simonović, Vojislav and Marković, Ivana and Đokić, Milorad and Dimitrovski, Zoran",
year = "2016",
abstract = "The paper analyzes the possibility and necessity of applying special types of robots 
(mini unmanned aircraft with different constructions with the UAV tag) in agriculture 
(agrodrone). Year 2015 was declared (Fortune Magazine, 2016) as the year of increase 
and widespread application of drone aircraft in all areas of human activity, particularly 
in agriculture and forestry (75% usage). This is important for large areas of farms, whe re the mini aircraft have numerous useful functions and a very cost-effective application.
Agro drone flight (flight time of 45 min, and the flight altitude of 1 m to 120 m) 
can be used to analyze more functional parameters on about 120 ha of crops, and all 
data can be sent to multiple locations (Audit Information Centre, mobile phones users 
and the like). Today some types of agro drones have a relative price of 2000 USD, if 
the users (farmers) assemble the drone themselves after purchasing it in parts. However 
the price of these mini aircraft can be up to 250,000 US$ for specific models used by 
the military, when equipped with special infrared cameras, sensors and HD video tech nology, which is controlled by an operator (pilot) from the surface. Usage of agro 
drones may be expensive at first, but research shows that many data collected (for 
example, identifying the species of insects and plant diseases, irrigation, yield asse ssment or monitoring the movement of animals on farms), help farmers to regain inve sted funds, sometimes for only one year. Farmers can use these aircraft in order to 
establish a rational and precise use of pesticides, herbicides, mineral fertilizers, all 
based on data obtained from the agro drone, used for precision agriculture systems. In 
this sense, the farmers have significant financial benefits, since one drone flight has an 
operational cost of a water bottle, and the data collected has great value. There are 
anecdotes about farmers in the US who first buy an agro drone and afterwards a hunting 
dog. The paper presents some structures of agro drones as well as ideas for their possi ble future application in agriculture of the R. of Serbia.",
publisher = "University of Belgrade, Faculty of Agriculture, The Institute for Agricultural Engineering",
journal = "18th Scientific conference „Current problems and tendecies in agricultural engineering“, Proceedings",
title = "Application of drone in agriculture",
pages = "101-89",
url = "https://hdl.handle.net/21.15107/rcub_machinery_5368"
}
Oljača, M., Gligorević, K., Pajić, M., Zlatanović, I., Dražić, M., Radojičić, D., Marković, D., Simonović, V., Marković, I., Đokić, M.,& Dimitrovski, Z.. (2016). Application of drone in agriculture. in 18th Scientific conference „Current problems and tendecies in agricultural engineering“, Proceedings
University of Belgrade, Faculty of Agriculture, The Institute for Agricultural Engineering., 89-101.
https://hdl.handle.net/21.15107/rcub_machinery_5368
Oljača M, Gligorević K, Pajić M, Zlatanović I, Dražić M, Radojičić D, Marković D, Simonović V, Marković I, Đokić M, Dimitrovski Z. Application of drone in agriculture. in 18th Scientific conference „Current problems and tendecies in agricultural engineering“, Proceedings. 2016;:89-101.
https://hdl.handle.net/21.15107/rcub_machinery_5368 .
Oljača, Mićo, Gligorević, Kosta, Pajić, Miloš, Zlatanović, Ivan, Dražić, Milan, Radojičić, Dušan, Marković, Dragan, Simonović, Vojislav, Marković, Ivana, Đokić, Milorad, Dimitrovski, Zoran, "Application of drone in agriculture" in 18th Scientific conference „Current problems and tendecies in agricultural engineering“, Proceedings (2016):89-101,
https://hdl.handle.net/21.15107/rcub_machinery_5368 .

RELATION RESEARCH OF SITE-SPECIFIC TRITICALE YIELD AND COMBINE SPEED

Simonović, Vojislav; Marković, Dragan; Marković, Ivana; Šakota Rosić, Jovana

(Belgrade : Faculty of Mechanical Engineering, 2015)

TY  - CONF
AU  - Simonović, Vojislav
AU  - Marković, Dragan
AU  - Marković, Ivana
AU  - Šakota Rosić, Jovana
PY  - 2015
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/4946
AB  - The paper analyzes the impact of sensor readings of dry grain mass yield of triticale on combine 
speed during harvesting. On the basis of mean values for group ranks and using Kruskal-Wallis H 
test, the highest combine speed on triticale plot has been found in the low-yield-level group. There fore, subsequent analysis of differences was conducted between the groups using Mann Whitney U test. In the case of comparing recorded in groups of small and middle-yield triticale in the analyzed plot effect size value is 0.13. It would be considered a very small impact according to 
Cohen's criteria. In the case of comparing recorded in groups with middle and high yield effect size is just over that 0.286, and it is considered a medium influence on Cohen's criteria. When comparing the speed of a group of small and large, Z statistic is equal to -26.110 to 4931 treated cases, the effect size is 0.37 and still be considered a medium influence.
PB  - Belgrade : Faculty of Mechanical Engineering
C3  - Proceedings of TEAM 2015:  7th International Scientific and Expert Conference  of the International TEAM Society
T1  - RELATION RESEARCH OF SITE-SPECIFIC TRITICALE  YIELD AND COMBINE SPEED
EP  - 352
SP  - 349
UR  - https://hdl.handle.net/21.15107/rcub_machinery_4946
ER  - 
@conference{
author = "Simonović, Vojislav and Marković, Dragan and Marković, Ivana and Šakota Rosić, Jovana",
year = "2015",
abstract = "The paper analyzes the impact of sensor readings of dry grain mass yield of triticale on combine 
speed during harvesting. On the basis of mean values for group ranks and using Kruskal-Wallis H 
test, the highest combine speed on triticale plot has been found in the low-yield-level group. There fore, subsequent analysis of differences was conducted between the groups using Mann Whitney U test. In the case of comparing recorded in groups of small and middle-yield triticale in the analyzed plot effect size value is 0.13. It would be considered a very small impact according to 
Cohen's criteria. In the case of comparing recorded in groups with middle and high yield effect size is just over that 0.286, and it is considered a medium influence on Cohen's criteria. When comparing the speed of a group of small and large, Z statistic is equal to -26.110 to 4931 treated cases, the effect size is 0.37 and still be considered a medium influence.",
publisher = "Belgrade : Faculty of Mechanical Engineering",
journal = "Proceedings of TEAM 2015:  7th International Scientific and Expert Conference  of the International TEAM Society",
title = "RELATION RESEARCH OF SITE-SPECIFIC TRITICALE  YIELD AND COMBINE SPEED",
pages = "352-349",
url = "https://hdl.handle.net/21.15107/rcub_machinery_4946"
}
Simonović, V., Marković, D., Marković, I.,& Šakota Rosić, J.. (2015). RELATION RESEARCH OF SITE-SPECIFIC TRITICALE  YIELD AND COMBINE SPEED. in Proceedings of TEAM 2015:  7th International Scientific and Expert Conference  of the International TEAM Society
Belgrade : Faculty of Mechanical Engineering., 349-352.
https://hdl.handle.net/21.15107/rcub_machinery_4946
Simonović V, Marković D, Marković I, Šakota Rosić J. RELATION RESEARCH OF SITE-SPECIFIC TRITICALE  YIELD AND COMBINE SPEED. in Proceedings of TEAM 2015:  7th International Scientific and Expert Conference  of the International TEAM Society. 2015;:349-352.
https://hdl.handle.net/21.15107/rcub_machinery_4946 .
Simonović, Vojislav, Marković, Dragan, Marković, Ivana, Šakota Rosić, Jovana, "RELATION RESEARCH OF SITE-SPECIFIC TRITICALE  YIELD AND COMBINE SPEED" in Proceedings of TEAM 2015:  7th International Scientific and Expert Conference  of the International TEAM Society (2015):349-352,
https://hdl.handle.net/21.15107/rcub_machinery_4946 .

Effect of extreme site-specific value yield data the descriptive statistical indicators

Simonović, Vojislav; Markovic, Dragan; Ilić, Jelena; Marković, Ivana

(2014)

TY  - JOUR
AU  - Simonović, Vojislav
AU  - Markovic, Dragan
AU  - Ilić, Jelena
AU  - Marković, Ivana
PY  - 2014
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/4904
AB  - Transport tasks have radically changed in agriculture over the last decade. Speeds have 
increased along with tractor power so that 50 km/h even with a full load is quickly reached, 
which places more burdens on the brakes. Agricultural vehicles, especially those that can 
travel over 40km/h, must be fitted with safe and efficient braking systems to reduce road safety 
risks. Trailers being drawn must be the right size and weight for the vehicle drawing them and 
they should also be able to cope with the speed of the towing vehicle. They must be well 
maintained so that they don’t cause braking problems for the towing vehicle. In order to 
address these issues, revised braking requirements will apply to all agricultural tractors and 
their trailers (both new and existing) from 1 January 2016. They will also apply to equipment 
such as slurry tankers, fertiliser or manure spreaders, grain chaser bins and so on.
T2  - Traktori i pogonske mašine
T1  - Effect of extreme site-specific value yield data the descriptive statistical indicators
EP  - 108
IS  - 2
SP  - 101
VL  - 19
UR  - https://hdl.handle.net/21.15107/rcub_machinery_4904
ER  - 
@article{
author = "Simonović, Vojislav and Markovic, Dragan and Ilić, Jelena and Marković, Ivana",
year = "2014",
abstract = "Transport tasks have radically changed in agriculture over the last decade. Speeds have 
increased along with tractor power so that 50 km/h even with a full load is quickly reached, 
which places more burdens on the brakes. Agricultural vehicles, especially those that can 
travel over 40km/h, must be fitted with safe and efficient braking systems to reduce road safety 
risks. Trailers being drawn must be the right size and weight for the vehicle drawing them and 
they should also be able to cope with the speed of the towing vehicle. They must be well 
maintained so that they don’t cause braking problems for the towing vehicle. In order to 
address these issues, revised braking requirements will apply to all agricultural tractors and 
their trailers (both new and existing) from 1 January 2016. They will also apply to equipment 
such as slurry tankers, fertiliser or manure spreaders, grain chaser bins and so on.",
journal = "Traktori i pogonske mašine",
title = "Effect of extreme site-specific value yield data the descriptive statistical indicators",
pages = "108-101",
number = "2",
volume = "19",
url = "https://hdl.handle.net/21.15107/rcub_machinery_4904"
}
Simonović, V., Markovic, D., Ilić, J.,& Marković, I.. (2014). Effect of extreme site-specific value yield data the descriptive statistical indicators. in Traktori i pogonske mašine, 19(2), 101-108.
https://hdl.handle.net/21.15107/rcub_machinery_4904
Simonović V, Markovic D, Ilić J, Marković I. Effect of extreme site-specific value yield data the descriptive statistical indicators. in Traktori i pogonske mašine. 2014;19(2):101-108.
https://hdl.handle.net/21.15107/rcub_machinery_4904 .
Simonović, Vojislav, Markovic, Dragan, Ilić, Jelena, Marković, Ivana, "Effect of extreme site-specific value yield data the descriptive statistical indicators" in Traktori i pogonske mašine, 19, no. 2 (2014):101-108,
https://hdl.handle.net/21.15107/rcub_machinery_4904 .

Inovirano tehničko rešenje vibracionog sistema za kalibraciju, optičko kolor sortiranje smrznutog voća, pripremu mase za malinu griz, mlevenja, prečišćavanja i pakovanja

Marković, Dragan; Mladenović, Nikola; Pokrajac, Slobodan; Čebela, Žarko; Simonović, Vojislav; Čebela, Maria; Marković, Ivana

(2014)

TY  - GEN
AU  - Marković, Dragan
AU  - Mladenović, Nikola
AU  - Pokrajac, Slobodan
AU  - Čebela, Žarko
AU  - Simonović, Vojislav
AU  - Čebela, Maria
AU  - Marković, Ivana
PY  - 2014
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/5791
T2  - Mašinski fakultet, tehničko rešenje: odluka br. 115/3 od 3.1.2014.
T1  - Inovirano tehničko rešenje vibracionog sistema za kalibraciju, optičko kolor sortiranje smrznutog voća, pripremu mase za malinu griz, mlevenja, prečišćavanja i pakovanja
UR  - https://hdl.handle.net/21.15107/rcub_machinery_5791
ER  - 
@misc{
author = "Marković, Dragan and Mladenović, Nikola and Pokrajac, Slobodan and Čebela, Žarko and Simonović, Vojislav and Čebela, Maria and Marković, Ivana",
year = "2014",
journal = "Mašinski fakultet, tehničko rešenje: odluka br. 115/3 od 3.1.2014.",
title = "Inovirano tehničko rešenje vibracionog sistema za kalibraciju, optičko kolor sortiranje smrznutog voća, pripremu mase za malinu griz, mlevenja, prečišćavanja i pakovanja",
url = "https://hdl.handle.net/21.15107/rcub_machinery_5791"
}
Marković, D., Mladenović, N., Pokrajac, S., Čebela, Ž., Simonović, V., Čebela, M.,& Marković, I.. (2014). Inovirano tehničko rešenje vibracionog sistema za kalibraciju, optičko kolor sortiranje smrznutog voća, pripremu mase za malinu griz, mlevenja, prečišćavanja i pakovanja. in Mašinski fakultet, tehničko rešenje: odluka br. 115/3 od 3.1.2014..
https://hdl.handle.net/21.15107/rcub_machinery_5791
Marković D, Mladenović N, Pokrajac S, Čebela Ž, Simonović V, Čebela M, Marković I. Inovirano tehničko rešenje vibracionog sistema za kalibraciju, optičko kolor sortiranje smrznutog voća, pripremu mase za malinu griz, mlevenja, prečišćavanja i pakovanja. in Mašinski fakultet, tehničko rešenje: odluka br. 115/3 od 3.1.2014.. 2014;.
https://hdl.handle.net/21.15107/rcub_machinery_5791 .
Marković, Dragan, Mladenović, Nikola, Pokrajac, Slobodan, Čebela, Žarko, Simonović, Vojislav, Čebela, Maria, Marković, Ivana, "Inovirano tehničko rešenje vibracionog sistema za kalibraciju, optičko kolor sortiranje smrznutog voća, pripremu mase za malinu griz, mlevenja, prečišćavanja i pakovanja" in Mašinski fakultet, tehničko rešenje: odluka br. 115/3 od 3.1.2014. (2014),
https://hdl.handle.net/21.15107/rcub_machinery_5791 .

PARAMETER OPTIMIZATION OF MESH CLEANING FOR TUBERS VEGETABLES IN HARVESTING

Marković, Dragan; Kosanić, Nenad; Simonović, Vojislav; Marković, Ivana; Krstić, Dragan

(2013)

TY  - CONF
AU  - Marković, Dragan
AU  - Kosanić, Nenad
AU  - Simonović, Vojislav
AU  - Marković, Ivana
AU  - Krstić, Dragan
PY  - 2013
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/4943
AB  - Mesh cleaning for tubers vegetables in harvesters subject to oscillations and can be modeled as a 
system of mass-spring-damper. This paper presents a detailed analysis of the mathematical model and discussed a variety of options depending on the degree of attenuation. Shown the time  response of the system. The application of this work is in the design of mesh cleaning, especially in terms of energy efficiency. The research results can be applied to the entire hydraulic system, or in a separate part of the system.
C3  - 13th International Conference: Research and Development in Mechanical Industry, RaDMI 2013
T1  - PARAMETER OPTIMIZATION OF MESH CLEANING FOR  TUBERS VEGETABLES IN HARVESTING
EP  - 835
SP  - 832
UR  - https://hdl.handle.net/21.15107/rcub_machinery_4943
ER  - 
@conference{
author = "Marković, Dragan and Kosanić, Nenad and Simonović, Vojislav and Marković, Ivana and Krstić, Dragan",
year = "2013",
abstract = "Mesh cleaning for tubers vegetables in harvesters subject to oscillations and can be modeled as a 
system of mass-spring-damper. This paper presents a detailed analysis of the mathematical model and discussed a variety of options depending on the degree of attenuation. Shown the time  response of the system. The application of this work is in the design of mesh cleaning, especially in terms of energy efficiency. The research results can be applied to the entire hydraulic system, or in a separate part of the system.",
journal = "13th International Conference: Research and Development in Mechanical Industry, RaDMI 2013",
title = "PARAMETER OPTIMIZATION OF MESH CLEANING FOR  TUBERS VEGETABLES IN HARVESTING",
pages = "835-832",
url = "https://hdl.handle.net/21.15107/rcub_machinery_4943"
}
Marković, D., Kosanić, N., Simonović, V., Marković, I.,& Krstić, D.. (2013). PARAMETER OPTIMIZATION OF MESH CLEANING FOR  TUBERS VEGETABLES IN HARVESTING. in 13th International Conference: Research and Development in Mechanical Industry, RaDMI 2013, 832-835.
https://hdl.handle.net/21.15107/rcub_machinery_4943
Marković D, Kosanić N, Simonović V, Marković I, Krstić D. PARAMETER OPTIMIZATION OF MESH CLEANING FOR  TUBERS VEGETABLES IN HARVESTING. in 13th International Conference: Research and Development in Mechanical Industry, RaDMI 2013. 2013;:832-835.
https://hdl.handle.net/21.15107/rcub_machinery_4943 .
Marković, Dragan, Kosanić, Nenad, Simonović, Vojislav, Marković, Ivana, Krstić, Dragan, "PARAMETER OPTIMIZATION OF MESH CLEANING FOR  TUBERS VEGETABLES IN HARVESTING" in 13th International Conference: Research and Development in Mechanical Industry, RaDMI 2013 (2013):832-835,
https://hdl.handle.net/21.15107/rcub_machinery_4943 .

MODELING OF DYNAMIC PARAMETERS SHAKER FRUIT ON THE MODEL OF MASS-SPRING-DAMPER

Simonović, Vojislav; Marković, Dragan; Marković, Ivana; Čebela, Žarko; Šakota, Jovana

(2013)

TY  - CONF
AU  - Simonović, Vojislav
AU  - Marković, Dragan
AU  - Marković, Ivana
AU  - Čebela, Žarko
AU  - Šakota, Jovana
PY  - 2013
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/4944
AB  - Tractor shaker fruit subject to oscillations and can be modeled as a system of mass-spring-damper. This paper presents a detailed analysis of the mathematical model and discussed a variety of options depending on the degree of attenuation. Shown the time response of the system. The application of this work is in the design of tractor shakers fruit, especially in terms of energy efficiency. The research results can be applied to the entire hydraulic system, or in a separate part of the system.
C3  - 13th International Conference: Research and Development in Mechanical Industry, RaDMI 2013
T1  - MODELING OF DYNAMIC PARAMETERS SHAKER FRUIT ON THE  MODEL OF MASS-SPRING-DAMPER
EP  - 959
SP  - 954
UR  - https://hdl.handle.net/21.15107/rcub_machinery_4944
ER  - 
@conference{
author = "Simonović, Vojislav and Marković, Dragan and Marković, Ivana and Čebela, Žarko and Šakota, Jovana",
year = "2013",
abstract = "Tractor shaker fruit subject to oscillations and can be modeled as a system of mass-spring-damper. This paper presents a detailed analysis of the mathematical model and discussed a variety of options depending on the degree of attenuation. Shown the time response of the system. The application of this work is in the design of tractor shakers fruit, especially in terms of energy efficiency. The research results can be applied to the entire hydraulic system, or in a separate part of the system.",
journal = "13th International Conference: Research and Development in Mechanical Industry, RaDMI 2013",
title = "MODELING OF DYNAMIC PARAMETERS SHAKER FRUIT ON THE  MODEL OF MASS-SPRING-DAMPER",
pages = "959-954",
url = "https://hdl.handle.net/21.15107/rcub_machinery_4944"
}
Simonović, V., Marković, D., Marković, I., Čebela, Ž.,& Šakota, J.. (2013). MODELING OF DYNAMIC PARAMETERS SHAKER FRUIT ON THE  MODEL OF MASS-SPRING-DAMPER. in 13th International Conference: Research and Development in Mechanical Industry, RaDMI 2013, 954-959.
https://hdl.handle.net/21.15107/rcub_machinery_4944
Simonović V, Marković D, Marković I, Čebela Ž, Šakota J. MODELING OF DYNAMIC PARAMETERS SHAKER FRUIT ON THE  MODEL OF MASS-SPRING-DAMPER. in 13th International Conference: Research and Development in Mechanical Industry, RaDMI 2013. 2013;:954-959.
https://hdl.handle.net/21.15107/rcub_machinery_4944 .
Simonović, Vojislav, Marković, Dragan, Marković, Ivana, Čebela, Žarko, Šakota, Jovana, "MODELING OF DYNAMIC PARAMETERS SHAKER FRUIT ON THE  MODEL OF MASS-SPRING-DAMPER" in 13th International Conference: Research and Development in Mechanical Industry, RaDMI 2013 (2013):954-959,
https://hdl.handle.net/21.15107/rcub_machinery_4944 .

DEEP FREEZE CONSERVATION OF RASPBERRY

Marković, Dragan; Simonović, Vojislav; Marković, Ivana; Kosanić, Nenad; Čebela, Žarko

(2013)

TY  - CONF
AU  - Marković, Dragan
AU  - Simonović, Vojislav
AU  - Marković, Ivana
AU  - Kosanić, Nenad
AU  - Čebela, Žarko
PY  - 2013
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/4942
AB  - After harvesting raspberries are sold directly to the market or going to freeze. Sensory quality of 
fruits such as color and flavor are the main factors that influence consumer acceptance. The paper analyzes the process of freezing raspberries depending on how and freezing temperatures. The purpose of the freeze is to reduce the temperature of the product as it is economically feasible in an effort to reduce product quality and prevent deterioration in the product. Quick freezing is freezing process in which fast-forwards zone with the maximum degree of ice crystals (region -1 to -5 ° C) and reached the equilibrium (final) temperature of not higher than -18 ° C. Temperature at which it begins to freeze raspberries is -0.9 º C. Freezing is carried out in a strong current of cold air where the heat transfer coefficient of about 58 W/m2K.
C3  - 13th International Conference: Research and Development in Mechanical Industry, RaDMI 2013
T1  - DEEP FREEZE CONSERVATION OF RASPBERRY
EP  - 841
SP  - 836
UR  - https://hdl.handle.net/21.15107/rcub_machinery_4942
ER  - 
@conference{
author = "Marković, Dragan and Simonović, Vojislav and Marković, Ivana and Kosanić, Nenad and Čebela, Žarko",
year = "2013",
abstract = "After harvesting raspberries are sold directly to the market or going to freeze. Sensory quality of 
fruits such as color and flavor are the main factors that influence consumer acceptance. The paper analyzes the process of freezing raspberries depending on how and freezing temperatures. The purpose of the freeze is to reduce the temperature of the product as it is economically feasible in an effort to reduce product quality and prevent deterioration in the product. Quick freezing is freezing process in which fast-forwards zone with the maximum degree of ice crystals (region -1 to -5 ° C) and reached the equilibrium (final) temperature of not higher than -18 ° C. Temperature at which it begins to freeze raspberries is -0.9 º C. Freezing is carried out in a strong current of cold air where the heat transfer coefficient of about 58 W/m2K.",
journal = "13th International Conference: Research and Development in Mechanical Industry, RaDMI 2013",
title = "DEEP FREEZE CONSERVATION OF RASPBERRY",
pages = "841-836",
url = "https://hdl.handle.net/21.15107/rcub_machinery_4942"
}
Marković, D., Simonović, V., Marković, I., Kosanić, N.,& Čebela, Ž.. (2013). DEEP FREEZE CONSERVATION OF RASPBERRY. in 13th International Conference: Research and Development in Mechanical Industry, RaDMI 2013, 836-841.
https://hdl.handle.net/21.15107/rcub_machinery_4942
Marković D, Simonović V, Marković I, Kosanić N, Čebela Ž. DEEP FREEZE CONSERVATION OF RASPBERRY. in 13th International Conference: Research and Development in Mechanical Industry, RaDMI 2013. 2013;:836-841.
https://hdl.handle.net/21.15107/rcub_machinery_4942 .
Marković, Dragan, Simonović, Vojislav, Marković, Ivana, Kosanić, Nenad, Čebela, Žarko, "DEEP FREEZE CONSERVATION OF RASPBERRY" in 13th International Conference: Research and Development in Mechanical Industry, RaDMI 2013 (2013):836-841,
https://hdl.handle.net/21.15107/rcub_machinery_4942 .