Dimić, Mirjana

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  • Dimić, Mirjana (8)
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Author's Bibliography

Impact resistant hybrid composites reinforced with inorganic nanoparticles and nanotubes of WS2

Simić, Danica; Stojanović, Dušica; Dimić, Mirjana; Misković, Katarina; Marjanović, Milica; Burzić, Zijah; Uskoković, Petar; Zak, Alla; Tenne, Reshef

(Elsevier Sci Ltd, Oxford, 2019)

TY  - JOUR
AU  - Simić, Danica
AU  - Stojanović, Dušica
AU  - Dimić, Mirjana
AU  - Misković, Katarina
AU  - Marjanović, Milica
AU  - Burzić, Zijah
AU  - Uskoković, Petar
AU  - Zak, Alla
AU  - Tenne, Reshef
PY  - 2019
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4123
AB  - Impact resistant nanocomposites are recognized as promising in saving lives in the car, skiing and bicycle accidents, preventing the failure of polymer-based prostheses and orthotic devices, as well as for various defense applications. This research reports improved impact and ballistic resistance of composite materials based on p-aramid fabric impregnated with phenolic resin and poly (vinyl butyral) (PVB), reinforced with small amounts of inorganic fullerene-like nanoparticles of tungsten disulfide (IF-WS2) and multiwall inorganic nanotubes (INT-WS2). The evaluation of the tensile testing resulted in significant improvements in the tensile strength (24.7%) and toughness (64.1%) for the composites with the addition of only 0.3 wt% INT-WS2 nanotubes. The impact toughness increased by 35.8%; the back-face deformation depths after shots were reduced by 12%; the absorbed energy of the knife stab 8.5% higher and the deformation depth 40.4% smaller than for the sample without the nanoreinforcement. The reaction of the composite material to shot impact was recorded by high-speed and infrared camera, to observe heating and cooling rates of the sample caused by dissipation of the kinetic energy of the shots.
PB  - Elsevier Sci Ltd, Oxford
T2  - Composites Part B-Engineering
T1  - Impact resistant hybrid composites reinforced with inorganic nanoparticles and nanotubes of WS2
VL  - 176
DO  - 10.1016/j.compositesb.2019.107222
ER  - 
@article{
author = "Simić, Danica and Stojanović, Dušica and Dimić, Mirjana and Misković, Katarina and Marjanović, Milica and Burzić, Zijah and Uskoković, Petar and Zak, Alla and Tenne, Reshef",
year = "2019",
abstract = "Impact resistant nanocomposites are recognized as promising in saving lives in the car, skiing and bicycle accidents, preventing the failure of polymer-based prostheses and orthotic devices, as well as for various defense applications. This research reports improved impact and ballistic resistance of composite materials based on p-aramid fabric impregnated with phenolic resin and poly (vinyl butyral) (PVB), reinforced with small amounts of inorganic fullerene-like nanoparticles of tungsten disulfide (IF-WS2) and multiwall inorganic nanotubes (INT-WS2). The evaluation of the tensile testing resulted in significant improvements in the tensile strength (24.7%) and toughness (64.1%) for the composites with the addition of only 0.3 wt% INT-WS2 nanotubes. The impact toughness increased by 35.8%; the back-face deformation depths after shots were reduced by 12%; the absorbed energy of the knife stab 8.5% higher and the deformation depth 40.4% smaller than for the sample without the nanoreinforcement. The reaction of the composite material to shot impact was recorded by high-speed and infrared camera, to observe heating and cooling rates of the sample caused by dissipation of the kinetic energy of the shots.",
publisher = "Elsevier Sci Ltd, Oxford",
journal = "Composites Part B-Engineering",
title = "Impact resistant hybrid composites reinforced with inorganic nanoparticles and nanotubes of WS2",
volume = "176",
doi = "10.1016/j.compositesb.2019.107222"
}
Simić, D., Stojanović, D., Dimić, M., Misković, K., Marjanović, M., Burzić, Z., Uskoković, P., Zak, A.,& Tenne, R.. (2019). Impact resistant hybrid composites reinforced with inorganic nanoparticles and nanotubes of WS2. in Composites Part B-Engineering
Elsevier Sci Ltd, Oxford., 176.
https://doi.org/10.1016/j.compositesb.2019.107222
Simić D, Stojanović D, Dimić M, Misković K, Marjanović M, Burzić Z, Uskoković P, Zak A, Tenne R. Impact resistant hybrid composites reinforced with inorganic nanoparticles and nanotubes of WS2. in Composites Part B-Engineering. 2019;176.
doi:10.1016/j.compositesb.2019.107222 .
Simić, Danica, Stojanović, Dušica, Dimić, Mirjana, Misković, Katarina, Marjanović, Milica, Burzić, Zijah, Uskoković, Petar, Zak, Alla, Tenne, Reshef, "Impact resistant hybrid composites reinforced with inorganic nanoparticles and nanotubes of WS2" in Composites Part B-Engineering, 176 (2019),
https://doi.org/10.1016/j.compositesb.2019.107222 . .
27
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26

Verification of the Explosive Quality of TH-5

Bobić, Nikola; Terzić, Slavica; Dimić, Mirjana; Simić, Danica; Nikolić, Jasmina; Drmanić, Saša

(Wiley-VCH Verlag Gmbh, Weinheim, 2016)

TY  - JOUR
AU  - Bobić, Nikola
AU  - Terzić, Slavica
AU  - Dimić, Mirjana
AU  - Simić, Danica
AU  - Nikolić, Jasmina
AU  - Drmanić, Saša
PY  - 2016
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3391
AB  - This paper reports the characteristics of the explosive TH-5, recycled (recovered) trinitrotoluene (TNT) with max. 5wt-% of hexogen (RDX). The explosive TH-5 was obtained by delaboration of warheads and melting of explosive charges based on TNT and RDX and by separation (extraction) of high explosive components. The thermal characteristics of pure (virgin) TNT and RDX, and recycled explosive TH-5 are determined by differential scanning calorimetry. The possibility of processing TH-5 by pressing and casting is also examined. The comparative analysis of sensitivity of TH-5 and TNT to friction is determined, as well as compressibility of explosives, and the detonation velocity of pressed and cast charges. Based on the analysis of experimental results, the defense standard requirements for the quality of TH-5 are defined and possibility of practical application of explosive TH-5 was estimated.
PB  - Wiley-VCH Verlag Gmbh, Weinheim
T2  - Propellants Explosives Pyrotechnics
T1  - Verification of the Explosive Quality of TH-5
EP  - 125
IS  - 1
SP  - 120
VL  - 41
DO  - 10.1002/prep.201500012
ER  - 
@article{
author = "Bobić, Nikola and Terzić, Slavica and Dimić, Mirjana and Simić, Danica and Nikolić, Jasmina and Drmanić, Saša",
year = "2016",
abstract = "This paper reports the characteristics of the explosive TH-5, recycled (recovered) trinitrotoluene (TNT) with max. 5wt-% of hexogen (RDX). The explosive TH-5 was obtained by delaboration of warheads and melting of explosive charges based on TNT and RDX and by separation (extraction) of high explosive components. The thermal characteristics of pure (virgin) TNT and RDX, and recycled explosive TH-5 are determined by differential scanning calorimetry. The possibility of processing TH-5 by pressing and casting is also examined. The comparative analysis of sensitivity of TH-5 and TNT to friction is determined, as well as compressibility of explosives, and the detonation velocity of pressed and cast charges. Based on the analysis of experimental results, the defense standard requirements for the quality of TH-5 are defined and possibility of practical application of explosive TH-5 was estimated.",
publisher = "Wiley-VCH Verlag Gmbh, Weinheim",
journal = "Propellants Explosives Pyrotechnics",
title = "Verification of the Explosive Quality of TH-5",
pages = "125-120",
number = "1",
volume = "41",
doi = "10.1002/prep.201500012"
}
Bobić, N., Terzić, S., Dimić, M., Simić, D., Nikolić, J.,& Drmanić, S.. (2016). Verification of the Explosive Quality of TH-5. in Propellants Explosives Pyrotechnics
Wiley-VCH Verlag Gmbh, Weinheim., 41(1), 120-125.
https://doi.org/10.1002/prep.201500012
Bobić N, Terzić S, Dimić M, Simić D, Nikolić J, Drmanić S. Verification of the Explosive Quality of TH-5. in Propellants Explosives Pyrotechnics. 2016;41(1):120-125.
doi:10.1002/prep.201500012 .
Bobić, Nikola, Terzić, Slavica, Dimić, Mirjana, Simić, Danica, Nikolić, Jasmina, Drmanić, Saša, "Verification of the Explosive Quality of TH-5" in Propellants Explosives Pyrotechnics, 41, no. 1 (2016):120-125,
https://doi.org/10.1002/prep.201500012 . .
1

Preliminary analysis of the possibility of preparing PVB/IF-WS2 composites. Effect of nanoparticles addition on thermal and rheological behavior of PVB

Simić, Danica; Stojanović, Dušica; Dimić, Mirjana; Totovski, Ljubica; Brzić, Saša; Uskoković, Petar; Aleksić, Radoslav

(Military Technical Institute, Belgrade, 2016)

TY  - JOUR
AU  - Simić, Danica
AU  - Stojanović, Dušica
AU  - Dimić, Mirjana
AU  - Totovski, Ljubica
AU  - Brzić, Saša
AU  - Uskoković, Petar
AU  - Aleksić, Radoslav
PY  - 2016
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3196
AB  - A possibility of using inorganic fullerene-like tungsten disulfide, IF-WS2, nanoparticles as a filler in poly (vinyl butyral), PVB, for improving its thermal and rheological properties is examined. PVB is a thermoplastic polymer with excellent properties, widely used: in ballistic protection, for protection of safety glass, in metal primers and coatings, temporary binders. Two different molecular weights of PVB were previously examined in this research: Mowital B60H and B75H. Both grades of PVB were dissolved in different solvents: ethanol and 2-propanol. Thin films were prepared by solvent casting technique. The glass transition temperature (Tg) of the tested samples was determined using differential scanning calorimetry (DSC), at three different heating rates (5°C/min, 10°C/min and 20°C/min). After choosing a solvent and PVB grade, IF-WS2 nanoparticles were added to PVB solutions and dispersed by ultrasonic irradiation. Compatibility, i.e. interaction of IF-WS2 with the dissolved PVB was examined by microcalorimetry method. The nanoparticles dispersion and deagglomeration in matrix of PVB was analyzed by scanning electron microscope (SEM). The effect of IF-WS2 on rheological properties of the chosen samples has been examined using Dynamic Mechanical Thermal Analysis (DMTA), observing storage modulus, loss modulus and the loss factor as functions of temperature for the tested composites.
AB  - Ispitana je mogućnost upotrebe fulerenskih nanočestica volfram disulfida, IF-WS2 kao punioca poli (vinil butirala), PVB, radi poboljšanja termalnih i reoloških svojstava. PVB je termoplastični polimer sa odličnim karakteristikama, široke primene: u balističkoj zaštiti, za zaštitu sigurnosnih stakala, u metalnim prajmerima i premazima, itd. U ovom istraživanju najpre su ispitane dve različite molekulske mase PVB: Mowital B60H i B75H. Rastvoreni su u različitim rastvaračima: etanol i 2- propanol. Uzorci u vidu tankih filmova su pripremljeni i temperatura ostakljivanja je određena korišćenjem diferencijalne skenirajuće kalorimetrije na tri različite brzine zagrevanja (5°C/min, 10°C/min i 20°C/min). Nakon izbora optimalnog rastvarača i molekulske mase PVB, IF-WS2 nanočestice su dodate u rastvor PVB i ultrazvučno dispergovane. Kompatibilnost, odnosno interakcija IF-WS2 sa rastvorenim PVB je ispitana metodom mikrokalorimetrije. Deaglomeracija nanočestica i disperzija u matrici PVB su analizirane pomoću skenirajućeg elektronskog mikroskopa. Efekat dodavanja IF-WS2 na reološka svojstva odabranih uzoraka je ispitana korišćenjem dinamičko-mehaničko-termičke analize (DMTA), posmatrajući modul sačuvane energije, modul gubitaka i mehanički faktor gubitaka kao funkcije temperature za ispitne kompozite.
PB  - Military Technical Institute, Belgrade
T2  - Scientific Technical Review
T1  - Preliminary analysis of the possibility of preparing PVB/IF-WS2 composites. Effect of nanoparticles addition on thermal and rheological behavior of PVB
T1  - Predvaritel'nyj analiz vozmožnosti podgotovki kompozitov PVB / IF- WS2 i ëffekty vlijanija dobavki nanočastic na termičeskoe i reologičeskoe povedenija PVB / (francuski) Analyse préliminaire de la possibilité de préparation des composites PVB/IF-WS2 et effet de l'addition des nano particules sur le comportement thermique et rhéologique de PVB
T1  - Preliminarna analiza mogućnosti izrade kompozita PVB/IF-WS2 i efekat dodataka nanočestica na termičko i reološko ponašanje PVB
EP  - 21
IS  - 4
SP  - 15
VL  - 66
DO  - 10.5937/STR1604015S
ER  - 
@article{
author = "Simić, Danica and Stojanović, Dušica and Dimić, Mirjana and Totovski, Ljubica and Brzić, Saša and Uskoković, Petar and Aleksić, Radoslav",
year = "2016",
abstract = "A possibility of using inorganic fullerene-like tungsten disulfide, IF-WS2, nanoparticles as a filler in poly (vinyl butyral), PVB, for improving its thermal and rheological properties is examined. PVB is a thermoplastic polymer with excellent properties, widely used: in ballistic protection, for protection of safety glass, in metal primers and coatings, temporary binders. Two different molecular weights of PVB were previously examined in this research: Mowital B60H and B75H. Both grades of PVB were dissolved in different solvents: ethanol and 2-propanol. Thin films were prepared by solvent casting technique. The glass transition temperature (Tg) of the tested samples was determined using differential scanning calorimetry (DSC), at three different heating rates (5°C/min, 10°C/min and 20°C/min). After choosing a solvent and PVB grade, IF-WS2 nanoparticles were added to PVB solutions and dispersed by ultrasonic irradiation. Compatibility, i.e. interaction of IF-WS2 with the dissolved PVB was examined by microcalorimetry method. The nanoparticles dispersion and deagglomeration in matrix of PVB was analyzed by scanning electron microscope (SEM). The effect of IF-WS2 on rheological properties of the chosen samples has been examined using Dynamic Mechanical Thermal Analysis (DMTA), observing storage modulus, loss modulus and the loss factor as functions of temperature for the tested composites., Ispitana je mogućnost upotrebe fulerenskih nanočestica volfram disulfida, IF-WS2 kao punioca poli (vinil butirala), PVB, radi poboljšanja termalnih i reoloških svojstava. PVB je termoplastični polimer sa odličnim karakteristikama, široke primene: u balističkoj zaštiti, za zaštitu sigurnosnih stakala, u metalnim prajmerima i premazima, itd. U ovom istraživanju najpre su ispitane dve različite molekulske mase PVB: Mowital B60H i B75H. Rastvoreni su u različitim rastvaračima: etanol i 2- propanol. Uzorci u vidu tankih filmova su pripremljeni i temperatura ostakljivanja je određena korišćenjem diferencijalne skenirajuće kalorimetrije na tri različite brzine zagrevanja (5°C/min, 10°C/min i 20°C/min). Nakon izbora optimalnog rastvarača i molekulske mase PVB, IF-WS2 nanočestice su dodate u rastvor PVB i ultrazvučno dispergovane. Kompatibilnost, odnosno interakcija IF-WS2 sa rastvorenim PVB je ispitana metodom mikrokalorimetrije. Deaglomeracija nanočestica i disperzija u matrici PVB su analizirane pomoću skenirajućeg elektronskog mikroskopa. Efekat dodavanja IF-WS2 na reološka svojstva odabranih uzoraka je ispitana korišćenjem dinamičko-mehaničko-termičke analize (DMTA), posmatrajući modul sačuvane energije, modul gubitaka i mehanički faktor gubitaka kao funkcije temperature za ispitne kompozite.",
publisher = "Military Technical Institute, Belgrade",
journal = "Scientific Technical Review",
title = "Preliminary analysis of the possibility of preparing PVB/IF-WS2 composites. Effect of nanoparticles addition on thermal and rheological behavior of PVB, Predvaritel'nyj analiz vozmožnosti podgotovki kompozitov PVB / IF- WS2 i ëffekty vlijanija dobavki nanočastic na termičeskoe i reologičeskoe povedenija PVB / (francuski) Analyse préliminaire de la possibilité de préparation des composites PVB/IF-WS2 et effet de l'addition des nano particules sur le comportement thermique et rhéologique de PVB, Preliminarna analiza mogućnosti izrade kompozita PVB/IF-WS2 i efekat dodataka nanočestica na termičko i reološko ponašanje PVB",
pages = "21-15",
number = "4",
volume = "66",
doi = "10.5937/STR1604015S"
}
Simić, D., Stojanović, D., Dimić, M., Totovski, L., Brzić, S., Uskoković, P.,& Aleksić, R.. (2016). Preliminary analysis of the possibility of preparing PVB/IF-WS2 composites. Effect of nanoparticles addition on thermal and rheological behavior of PVB. in Scientific Technical Review
Military Technical Institute, Belgrade., 66(4), 15-21.
https://doi.org/10.5937/STR1604015S
Simić D, Stojanović D, Dimić M, Totovski L, Brzić S, Uskoković P, Aleksić R. Preliminary analysis of the possibility of preparing PVB/IF-WS2 composites. Effect of nanoparticles addition on thermal and rheological behavior of PVB. in Scientific Technical Review. 2016;66(4):15-21.
doi:10.5937/STR1604015S .
Simić, Danica, Stojanović, Dušica, Dimić, Mirjana, Totovski, Ljubica, Brzić, Saša, Uskoković, Petar, Aleksić, Radoslav, "Preliminary analysis of the possibility of preparing PVB/IF-WS2 composites. Effect of nanoparticles addition on thermal and rheological behavior of PVB" in Scientific Technical Review, 66, no. 4 (2016):15-21,
https://doi.org/10.5937/STR1604015S . .
6

Inorganic fullerene-like IF-WS2/PVB nanocomposites of improved thermo-mechanical and tribological properties

Simić, Danica; Stojanović, Dušica; Kojović, Aleksandar; Dimić, Mirjana; Totovski, Ljubica; Uskoković, Petar; Aleksić, Radoslav

(Elsevier Science Sa, Lausanne, 2016)

TY  - JOUR
AU  - Simić, Danica
AU  - Stojanović, Dušica
AU  - Kojović, Aleksandar
AU  - Dimić, Mirjana
AU  - Totovski, Ljubica
AU  - Uskoković, Petar
AU  - Aleksić, Radoslav
PY  - 2016
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3301
AB  - The subject of this research is to explore the possibility of preparation of nanocomposite material of improved thermo-mechanical and tribological properties, using inorganic fullerene-like tungsten disulfide nanostructures (IF-WS2) as reinforcement in poly(vinyl butyral) (PVB). This paper also reports investigation of the effects of using different solvents in preparation of PVB/IF-WS2 nanocomposite on the thermo-mechanical behavior of the resulting material. PVB was dissolved in ethanol, isopropanol, n-butanol and ethyl acetate. IF-WS2 nanoparticles were added to these PVB solutions and dispersed by different deagglomeration techniques. Samples were dried and thin films were obtained. Their microstructure and the quality of IF-WS2 dispersion and deagglomeration in PVE matrix was analyzed by scanning electron microscope (SEM). The reinforcing effect of IF-WS2 is examined by determining hardness, reduced modulus of elasticity and coefficient of friction, by nanoindentation and nanoscratch test, in terms of the different solvents applied in preparation of the samples, mode of stirring and different contents of IF-WS2. The glass transition temperature (T-g) was determined for the prepared samples using differential scanning calorimetry (DSC) and dynamic mechanical thermal analysis (DMA). Storage modulus and mechanical loss factor were observed in a defined temperature range using DMA.
PB  - Elsevier Science Sa, Lausanne
T2  - Materials Chemistry and Physics
T1  - Inorganic fullerene-like IF-WS2/PVB nanocomposites of improved thermo-mechanical and tribological properties
EP  - 344
SP  - 335
VL  - 184
DO  - 10.1016/j.matchemphys.2016.09.060
ER  - 
@article{
author = "Simić, Danica and Stojanović, Dušica and Kojović, Aleksandar and Dimić, Mirjana and Totovski, Ljubica and Uskoković, Petar and Aleksić, Radoslav",
year = "2016",
abstract = "The subject of this research is to explore the possibility of preparation of nanocomposite material of improved thermo-mechanical and tribological properties, using inorganic fullerene-like tungsten disulfide nanostructures (IF-WS2) as reinforcement in poly(vinyl butyral) (PVB). This paper also reports investigation of the effects of using different solvents in preparation of PVB/IF-WS2 nanocomposite on the thermo-mechanical behavior of the resulting material. PVB was dissolved in ethanol, isopropanol, n-butanol and ethyl acetate. IF-WS2 nanoparticles were added to these PVB solutions and dispersed by different deagglomeration techniques. Samples were dried and thin films were obtained. Their microstructure and the quality of IF-WS2 dispersion and deagglomeration in PVE matrix was analyzed by scanning electron microscope (SEM). The reinforcing effect of IF-WS2 is examined by determining hardness, reduced modulus of elasticity and coefficient of friction, by nanoindentation and nanoscratch test, in terms of the different solvents applied in preparation of the samples, mode of stirring and different contents of IF-WS2. The glass transition temperature (T-g) was determined for the prepared samples using differential scanning calorimetry (DSC) and dynamic mechanical thermal analysis (DMA). Storage modulus and mechanical loss factor were observed in a defined temperature range using DMA.",
publisher = "Elsevier Science Sa, Lausanne",
journal = "Materials Chemistry and Physics",
title = "Inorganic fullerene-like IF-WS2/PVB nanocomposites of improved thermo-mechanical and tribological properties",
pages = "344-335",
volume = "184",
doi = "10.1016/j.matchemphys.2016.09.060"
}
Simić, D., Stojanović, D., Kojović, A., Dimić, M., Totovski, L., Uskoković, P.,& Aleksić, R.. (2016). Inorganic fullerene-like IF-WS2/PVB nanocomposites of improved thermo-mechanical and tribological properties. in Materials Chemistry and Physics
Elsevier Science Sa, Lausanne., 184, 335-344.
https://doi.org/10.1016/j.matchemphys.2016.09.060
Simić D, Stojanović D, Kojović A, Dimić M, Totovski L, Uskoković P, Aleksić R. Inorganic fullerene-like IF-WS2/PVB nanocomposites of improved thermo-mechanical and tribological properties. in Materials Chemistry and Physics. 2016;184:335-344.
doi:10.1016/j.matchemphys.2016.09.060 .
Simić, Danica, Stojanović, Dušica, Kojović, Aleksandar, Dimić, Mirjana, Totovski, Ljubica, Uskoković, Petar, Aleksić, Radoslav, "Inorganic fullerene-like IF-WS2/PVB nanocomposites of improved thermo-mechanical and tribological properties" in Materials Chemistry and Physics, 184 (2016):335-344,
https://doi.org/10.1016/j.matchemphys.2016.09.060 . .
32
22
30

Compatibility examination of explosive and polymer materials by thermal methods

Stanković, Milena; Dimić, Mirjana; Blagojević, Milorad; Petrović, Slobodan; Mijin, Dušan

(Military Technical Institute, Belgrade, 2003)

TY  - JOUR
AU  - Stanković, Milena
AU  - Dimić, Mirjana
AU  - Blagojević, Milorad
AU  - Petrović, Slobodan
AU  - Mijin, Dušan
PY  - 2003
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/552
AB  - Explosive materials must be compatible with polymer materials while they are in contact. For rapid examination of compatibility the thermal methods are applied. This article describes the methodology and criteria of application of differential scanning calorimetric and thermogravimetric analyses in compatibility examination of explosive materials, powder and double base propellant, with three types of polymer binders. .
AB  - Eksplozivne materije koje se nalaze u kontaktu sa polimernim materijalima moraju biti kompatibilne. Za brzo ispitivanje kompatibilnosti koriste se termijske metode. U radu su navedeni metodologija i kriterijumi primene diferencijalne skenirajuće kalorimetrijske i termogravimetrijske analize u ispitivanju kompatibilnosti eksplozivnih materijala, jednobaznog baruta i dvobaznog raketnog goriva, sa tri tipa polimernih veziva. .
PB  - Military Technical Institute, Belgrade
T2  - Scientific Technical Review
T1  - Compatibility examination of explosive and polymer materials by thermal methods
T1  - Ispitivanje kompatibilnosti eksplozivnih i polimernih materijala termijskim metodama
EP  - 29
IS  - 1
SP  - 25
VL  - 53
UR  - https://hdl.handle.net/21.15107/rcub_technorep_552
ER  - 
@article{
author = "Stanković, Milena and Dimić, Mirjana and Blagojević, Milorad and Petrović, Slobodan and Mijin, Dušan",
year = "2003",
abstract = "Explosive materials must be compatible with polymer materials while they are in contact. For rapid examination of compatibility the thermal methods are applied. This article describes the methodology and criteria of application of differential scanning calorimetric and thermogravimetric analyses in compatibility examination of explosive materials, powder and double base propellant, with three types of polymer binders. ., Eksplozivne materije koje se nalaze u kontaktu sa polimernim materijalima moraju biti kompatibilne. Za brzo ispitivanje kompatibilnosti koriste se termijske metode. U radu su navedeni metodologija i kriterijumi primene diferencijalne skenirajuće kalorimetrijske i termogravimetrijske analize u ispitivanju kompatibilnosti eksplozivnih materijala, jednobaznog baruta i dvobaznog raketnog goriva, sa tri tipa polimernih veziva. .",
publisher = "Military Technical Institute, Belgrade",
journal = "Scientific Technical Review",
title = "Compatibility examination of explosive and polymer materials by thermal methods, Ispitivanje kompatibilnosti eksplozivnih i polimernih materijala termijskim metodama",
pages = "29-25",
number = "1",
volume = "53",
url = "https://hdl.handle.net/21.15107/rcub_technorep_552"
}
Stanković, M., Dimić, M., Blagojević, M., Petrović, S.,& Mijin, D.. (2003). Compatibility examination of explosive and polymer materials by thermal methods. in Scientific Technical Review
Military Technical Institute, Belgrade., 53(1), 25-29.
https://hdl.handle.net/21.15107/rcub_technorep_552
Stanković M, Dimić M, Blagojević M, Petrović S, Mijin D. Compatibility examination of explosive and polymer materials by thermal methods. in Scientific Technical Review. 2003;53(1):25-29.
https://hdl.handle.net/21.15107/rcub_technorep_552 .
Stanković, Milena, Dimić, Mirjana, Blagojević, Milorad, Petrović, Slobodan, Mijin, Dušan, "Compatibility examination of explosive and polymer materials by thermal methods" in Scientific Technical Review, 53, no. 1 (2003):25-29,
https://hdl.handle.net/21.15107/rcub_technorep_552 .

Characterization of aged elastic explosives based upon pentrite and polyurethane binder by differential scanning calorimetry and infrared spectrophotometry

Stanković, Milena; Dimić, Mirjana; Blagojević, Milorad; Petrović, Slobodan; Ignjatović, Dragan

(Vojnotehnički institut, Beograd, 2001)

TY  - JOUR
AU  - Stanković, Milena
AU  - Dimić, Mirjana
AU  - Blagojević, Milorad
AU  - Petrović, Slobodan
AU  - Ignjatović, Dragan
PY  - 2001
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/364
AB  - Elastic explosives, based upon two types of binder antioxidants, were artificially aged at 60 and 80°C, and in cycles at -30 and +60°, during four months. The aging effects on the samples of elastic explosives were examined using differential scanning calorimetry (DSC). .
AB  - Elastični eksplozivi, izrađeni sa dva tipa antioksidansa veziva, ubrzano su stareni četiri meseca na 60 i 80ºC, i ciklusiranjem na -30 i +60ºC. Promene u uzorcima eksploziva za vreme procesa starenja ispitivane su metodom diferencijalne skenirajuće kalorimetrije (DSC), a u vezivu metodom infracrvene spektrofotometrije (IR). DSC analize su potvrdile dobru termijsku stabilnost ispitivanih uzoraka. IR analize veziva su pokazale promene koje ne predstavljaju važne hemijske reakcije. Nije bilo razlike ni u termijskim osobinama elastičnih eksploziva niti u strukturi polimera u odnosu na tip upotrebljenog stabilizatora i način starenja. .
PB  - Vojnotehnički institut, Beograd
T2  - Naučno-tehnički pregled
T1  - Characterization of aged elastic explosives based upon pentrite and polyurethane binder by differential scanning calorimetry and infrared spectrophotometry
T1  - Ispitivanje starenih elastičnih eksploziva na bazi pentrita i poliuretanskog veziva diferencijalnom skenirajućom kalorimetrijom i infracrvenom spektrofotometrijom
EP  - 58
IS  - 6
SP  - 54
VL  - 51
UR  - https://hdl.handle.net/21.15107/rcub_technorep_364
ER  - 
@article{
author = "Stanković, Milena and Dimić, Mirjana and Blagojević, Milorad and Petrović, Slobodan and Ignjatović, Dragan",
year = "2001",
abstract = "Elastic explosives, based upon two types of binder antioxidants, were artificially aged at 60 and 80°C, and in cycles at -30 and +60°, during four months. The aging effects on the samples of elastic explosives were examined using differential scanning calorimetry (DSC). ., Elastični eksplozivi, izrađeni sa dva tipa antioksidansa veziva, ubrzano su stareni četiri meseca na 60 i 80ºC, i ciklusiranjem na -30 i +60ºC. Promene u uzorcima eksploziva za vreme procesa starenja ispitivane su metodom diferencijalne skenirajuće kalorimetrije (DSC), a u vezivu metodom infracrvene spektrofotometrije (IR). DSC analize su potvrdile dobru termijsku stabilnost ispitivanih uzoraka. IR analize veziva su pokazale promene koje ne predstavljaju važne hemijske reakcije. Nije bilo razlike ni u termijskim osobinama elastičnih eksploziva niti u strukturi polimera u odnosu na tip upotrebljenog stabilizatora i način starenja. .",
publisher = "Vojnotehnički institut, Beograd",
journal = "Naučno-tehnički pregled",
title = "Characterization of aged elastic explosives based upon pentrite and polyurethane binder by differential scanning calorimetry and infrared spectrophotometry, Ispitivanje starenih elastičnih eksploziva na bazi pentrita i poliuretanskog veziva diferencijalnom skenirajućom kalorimetrijom i infracrvenom spektrofotometrijom",
pages = "58-54",
number = "6",
volume = "51",
url = "https://hdl.handle.net/21.15107/rcub_technorep_364"
}
Stanković, M., Dimić, M., Blagojević, M., Petrović, S.,& Ignjatović, D.. (2001). Characterization of aged elastic explosives based upon pentrite and polyurethane binder by differential scanning calorimetry and infrared spectrophotometry. in Naučno-tehnički pregled
Vojnotehnički institut, Beograd., 51(6), 54-58.
https://hdl.handle.net/21.15107/rcub_technorep_364
Stanković M, Dimić M, Blagojević M, Petrović S, Ignjatović D. Characterization of aged elastic explosives based upon pentrite and polyurethane binder by differential scanning calorimetry and infrared spectrophotometry. in Naučno-tehnički pregled. 2001;51(6):54-58.
https://hdl.handle.net/21.15107/rcub_technorep_364 .
Stanković, Milena, Dimić, Mirjana, Blagojević, Milorad, Petrović, Slobodan, Ignjatović, Dragan, "Characterization of aged elastic explosives based upon pentrite and polyurethane binder by differential scanning calorimetry and infrared spectrophotometry" in Naučno-tehnički pregled, 51, no. 6 (2001):54-58,
https://hdl.handle.net/21.15107/rcub_technorep_364 .

Analysis of acceleratingly aged composite explosives based upon pentrite and polyurethane binder

Stanković, Milena; Dimić, Mirjana; Blagojević, Milorad; Petrović, Slobodan

(Vojnotehnički institut, Beograd, 2000)

TY  - JOUR
AU  - Stanković, Milena
AU  - Dimić, Mirjana
AU  - Blagojević, Milorad
AU  - Petrović, Slobodan
PY  - 2000
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/334
AB  - Composite explosives based upon pentrite and polyurethane binder were artificially aged at 60°C and 80°C. During aging the polymer component degraded faster than pentrite. Aging effects on the samples of composite explosives were examined using DSC. Aging effects on the binder extracted from composite explosives were monitored using infrared spectro-photometry. The decomposition reactions were aproximately of there zero order. IR analysis of the binder has shown that there are some changes in the shape and size of peaks, the tearing of some peaks... .
AB  - Istraživanje obuhvata kompozitne eksplozive na bazi pentrita i poliuretanskog veziva koji su ubrzano stareni na temperaturama od 60 i 80ºC. Pri starenju polimerna komponenta brže degradira u odnosu na pentrit. Promene nastale starenjem su ispitane metodom DSC. Pomoću IR su praćene promene nastale na vezivu ekstrahovanom iz uzoraka. Analiza uzoraka DSC je pokazala da su uzorci termijski stabilni. Reakcija dekompozicije je približno prvog reda. IR analizom veziva iz uzoraka uočene su promene oblika i veličine pojedinih pikova, cepanje pikova, promene odnosa u veličini dva susedna pika itd. Promene ne ukazuju na odvijanje značajnih hemijskih procesa, tj. promene u strukturi.
PB  - Vojnotehnički institut, Beograd
T2  - Naučno-tehnički pregled
T1  - Analysis of acceleratingly aged composite explosives based upon pentrite and polyurethane binder
T1  - Ispitivanje ubrzano starenih kompozitnih eksploziva na bazi pentrita i poliuretanskog veziva
EP  - 51
IS  - 3
SP  - 48
VL  - 50
UR  - https://hdl.handle.net/21.15107/rcub_technorep_334
ER  - 
@article{
author = "Stanković, Milena and Dimić, Mirjana and Blagojević, Milorad and Petrović, Slobodan",
year = "2000",
abstract = "Composite explosives based upon pentrite and polyurethane binder were artificially aged at 60°C and 80°C. During aging the polymer component degraded faster than pentrite. Aging effects on the samples of composite explosives were examined using DSC. Aging effects on the binder extracted from composite explosives were monitored using infrared spectro-photometry. The decomposition reactions were aproximately of there zero order. IR analysis of the binder has shown that there are some changes in the shape and size of peaks, the tearing of some peaks... ., Istraživanje obuhvata kompozitne eksplozive na bazi pentrita i poliuretanskog veziva koji su ubrzano stareni na temperaturama od 60 i 80ºC. Pri starenju polimerna komponenta brže degradira u odnosu na pentrit. Promene nastale starenjem su ispitane metodom DSC. Pomoću IR su praćene promene nastale na vezivu ekstrahovanom iz uzoraka. Analiza uzoraka DSC je pokazala da su uzorci termijski stabilni. Reakcija dekompozicije je približno prvog reda. IR analizom veziva iz uzoraka uočene su promene oblika i veličine pojedinih pikova, cepanje pikova, promene odnosa u veličini dva susedna pika itd. Promene ne ukazuju na odvijanje značajnih hemijskih procesa, tj. promene u strukturi.",
publisher = "Vojnotehnički institut, Beograd",
journal = "Naučno-tehnički pregled",
title = "Analysis of acceleratingly aged composite explosives based upon pentrite and polyurethane binder, Ispitivanje ubrzano starenih kompozitnih eksploziva na bazi pentrita i poliuretanskog veziva",
pages = "51-48",
number = "3",
volume = "50",
url = "https://hdl.handle.net/21.15107/rcub_technorep_334"
}
Stanković, M., Dimić, M., Blagojević, M.,& Petrović, S.. (2000). Analysis of acceleratingly aged composite explosives based upon pentrite and polyurethane binder. in Naučno-tehnički pregled
Vojnotehnički institut, Beograd., 50(3), 48-51.
https://hdl.handle.net/21.15107/rcub_technorep_334
Stanković M, Dimić M, Blagojević M, Petrović S. Analysis of acceleratingly aged composite explosives based upon pentrite and polyurethane binder. in Naučno-tehnički pregled. 2000;50(3):48-51.
https://hdl.handle.net/21.15107/rcub_technorep_334 .
Stanković, Milena, Dimić, Mirjana, Blagojević, Milorad, Petrović, Slobodan, "Analysis of acceleratingly aged composite explosives based upon pentrite and polyurethane binder" in Naučno-tehnički pregled, 50, no. 3 (2000):48-51,
https://hdl.handle.net/21.15107/rcub_technorep_334 .

Chemical stability of triple base powders and methods of examination

Stanković, Milena; Dimić, Mirjana; Blagojević, Milorad; Petrović, Slobodan

(Association of Chemical Engineers of Serbia, 2000)

TY  - JOUR
AU  - Stanković, Milena
AU  - Dimić, Mirjana
AU  - Blagojević, Milorad
AU  - Petrović, Slobodan
PY  - 2000
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/313
AB  - This paper defines the term powder chemical stability and describes development of the relevant test methods. Traditional, i.e. classical, as well as instrumental test methods of chemical stability for double and triple base powders are described. These methods are based on gas emition monitoring, on stabilizer content measurement and on the analysis of changes in the main components. None of these methods give complete insight of the powder stability parameters and they are useful for powder stability estimation only if applied simultaneously. Examinations have shown that triple base powders, i.e. nitroquanidine powders, are more stable compared to double base powders, with the same content of nitrocellulose, since nitroquanidine plays the role of an additional, secondary nitrocellulose stabilizer after the consumption of the primary stabilizer.
AB  - U radu je definisan pojam hemijske stabilnosti baruta i prikazan je razvoj metoda ispitivanja hemijske stabilnosti. Opisane su tradicionalne, tj. klasične i instrumentalne metode ispitivanja hemijske stabilnosti dvobaznih i trobaznih baruta. Zasnivaju se na praćenju emisije gasova, merenjima promene sadržaja stabilizatora u barutu, i merenjima promena na osnovnim komponentama. Ni jedna od metoda ne daje potpune podatke o stabilnosti baruta, već samo zajedno mogu dati kompletniju sliku o stanju baruta. Ispitivanja su pokazala da su trobazni, nitrogvanidinski baruti stabilniji od dvo­baznih, usled prisustva nitrogvanidina koji preuzima ulogu stabilizatora nitroceluloze po utrošku raspoloživog stabilizatora.
PB  - Association of Chemical Engineers of Serbia
T2  - Hemijska industrija
T1  - Chemical stability of triple base powders and methods of examination
T1  - Hemijska stabilnost trobaznih baruta i metode ispitivanja
EP  - 235
IS  - 5
SP  - 230
VL  - 54
UR  - https://hdl.handle.net/21.15107/rcub_technorep_313
ER  - 
@article{
author = "Stanković, Milena and Dimić, Mirjana and Blagojević, Milorad and Petrović, Slobodan",
year = "2000",
abstract = "This paper defines the term powder chemical stability and describes development of the relevant test methods. Traditional, i.e. classical, as well as instrumental test methods of chemical stability for double and triple base powders are described. These methods are based on gas emition monitoring, on stabilizer content measurement and on the analysis of changes in the main components. None of these methods give complete insight of the powder stability parameters and they are useful for powder stability estimation only if applied simultaneously. Examinations have shown that triple base powders, i.e. nitroquanidine powders, are more stable compared to double base powders, with the same content of nitrocellulose, since nitroquanidine plays the role of an additional, secondary nitrocellulose stabilizer after the consumption of the primary stabilizer., U radu je definisan pojam hemijske stabilnosti baruta i prikazan je razvoj metoda ispitivanja hemijske stabilnosti. Opisane su tradicionalne, tj. klasične i instrumentalne metode ispitivanja hemijske stabilnosti dvobaznih i trobaznih baruta. Zasnivaju se na praćenju emisije gasova, merenjima promene sadržaja stabilizatora u barutu, i merenjima promena na osnovnim komponentama. Ni jedna od metoda ne daje potpune podatke o stabilnosti baruta, već samo zajedno mogu dati kompletniju sliku o stanju baruta. Ispitivanja su pokazala da su trobazni, nitrogvanidinski baruti stabilniji od dvo­baznih, usled prisustva nitrogvanidina koji preuzima ulogu stabilizatora nitroceluloze po utrošku raspoloživog stabilizatora.",
publisher = "Association of Chemical Engineers of Serbia",
journal = "Hemijska industrija",
title = "Chemical stability of triple base powders and methods of examination, Hemijska stabilnost trobaznih baruta i metode ispitivanja",
pages = "235-230",
number = "5",
volume = "54",
url = "https://hdl.handle.net/21.15107/rcub_technorep_313"
}
Stanković, M., Dimić, M., Blagojević, M.,& Petrović, S.. (2000). Chemical stability of triple base powders and methods of examination. in Hemijska industrija
Association of Chemical Engineers of Serbia., 54(5), 230-235.
https://hdl.handle.net/21.15107/rcub_technorep_313
Stanković M, Dimić M, Blagojević M, Petrović S. Chemical stability of triple base powders and methods of examination. in Hemijska industrija. 2000;54(5):230-235.
https://hdl.handle.net/21.15107/rcub_technorep_313 .
Stanković, Milena, Dimić, Mirjana, Blagojević, Milorad, Petrović, Slobodan, "Chemical stability of triple base powders and methods of examination" in Hemijska industrija, 54, no. 5 (2000):230-235,
https://hdl.handle.net/21.15107/rcub_technorep_313 .