Development of new information and communication technologies, based on advanced mathematical methods, with applications in medicine, telecommunications, power systems, protection of national heritage and education

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Development of new information and communication technologies, based on advanced mathematical methods, with applications in medicine, telecommunications, power systems, protection of national heritage and education (en)
Развој нових информационо-комуникационих технологија, коришћењем напредних математичких метода, са применама у медицини, телекомуникацијама, енергетици, заштитити националне баштине и образовању (sr)
Razvoj novih informaciono-komunikacionih tehnologija, korišćenjem naprednih matematičkih metoda, sa primenama u medicini, telekomunikacijama, energetici, zaštititi nacionalne baštine i obrazovanju (sr_RS)
Authors

Publications

Значај Петровићевих спектара у заснивању математике

Миловановић, Милош

(Београд : Српска академија наука и уметности : Математички факултет Универзитета : Математички институт САНУ : Друштво математичара Србије, 2019)

TY  - CONF
AU  - Миловановић, Милош
PY  - 2019
UR  - https://dais.sanu.ac.rs/123456789/9384
AB  - La phénoménologie de Michelin Petrovitch et ses spectres sont les plus importants pour initier
disciplines qui stimulent considérablement les mathématiques et l'emploi. Ou,
tandis que la ph´enom´enologie attirait l'attention du public et ´etait le sujet des recherches
depuis son apparition, ce n'était pas le cas pour les spectres - bien que Petrovitch ait eu
sans aucun doute que la méthode d'efficacité et d'universalité du fonds est juste
cette théorie. Les spectres mathématiques reflètent deux principes importateurs importants
derniʻere d´ecennie de sa vie: la lin´earisation des donn´ees utilis´ees dans la proc´edure du
calcul et méthode de «godelisation» qui contient le langage mathématique de l'aide
de noms naturels [1]. Cependant, on ne tient pas compte du fait que le code de Petrovitch n’est pas présent en tant que les nombres naturels mais les nombres réels qui
dans ce sens lʻa, r´esument le sujet entier de l’analyse math´ematique. Ainsi con¸cue, les
math correspondematiques correspondant ʻa la m´ethode spectralle en cr´eant l'unit´e avec ses usages en
physique, chimie et autres disciplines. Le squellete catégorique de cette méthode
est le concept de continuité qui soutiendra le rapport avec l'intuitionnisme n'est pas le
fondation du conseil. Selon Brouwer, elle est instaurée par l’intuition du temps ce
ce qui indique son importance par les fondements des mathématiques [2]. C'est important
introduire la théorie de Petrovitch du point de vue qui imprègne la ligne
avec une phénoménologie mathématique qui correspond à un rôle important dans le temps [3]
AB  - Phenomenology of Michael Petrovich and his spectra are combined by a common tendency to initiate disciplines that should constitute a substantial stimulus to mathematics
and its application. But whilst phenomenology has attracted the public attention since
its publication and has been the subject of research, it cannot be said for spectra – although Petrovich was expressing the strong hope an efficient and universal method to be
based upon this theory. The mathematical spectra anticipate two principles which were
significant during the last decades of his life: linearization of the data in computer processing and procedure of “g¨odelization” that is coding mathematical language by natural
numbers [1]. It has been out of sight however that Petrovich’s code is not represented
by the natural, but the real numbers summarizing in that respect the entire subject of
mathematical analysis. So conceived, mathematics corresponds to the spectral method
being unified with applications in physics, chemistry and other domains. The categorical
skeleton of the method is the concept of the continuum, which discloses a relationship to
intuitionism that considers it to be the fundament of consciousness. According to Brouwer,
consciousness is established by an intuition of time which indicates its significance for the
foundation of mathematics [2]. It is important to consider Petrovich’s theory from that
viewpoint, which should elucidate a relation to the mathematical phenomenology, which
also attributes time a special significance [3].
PB  - Београд : Српска академија наука и уметности : Математички факултет Универзитета : Математички институт САНУ : Друштво математичара Србије
C3  - Михаило Петровић Алас : поводом сто педесет година од рођења : научни скуп са међународним учешћем одржан у Српској академији наука и уметности, 2-3. октобра 2018, Београд
T1  - Значај Петровићевих спектара у заснивању математике
T1  - La significance des spectres de Petrovitch pour les fondements des mathématiques
T1  - The significance of Petrovich’s spectra for the foundations of mathematics
SP  - 47
EP  - 62
UR  - https://hdl.handle.net/21.15107/rcub_dais_9384
ER  - 
@conference{
author = "Миловановић, Милош",
year = "2019",
abstract = "La phénoménologie de Michelin Petrovitch et ses spectres sont les plus importants pour initier
disciplines qui stimulent considérablement les mathématiques et l'emploi. Ou,
tandis que la ph´enom´enologie attirait l'attention du public et ´etait le sujet des recherches
depuis son apparition, ce n'était pas le cas pour les spectres - bien que Petrovitch ait eu
sans aucun doute que la méthode d'efficacité et d'universalité du fonds est juste
cette théorie. Les spectres mathématiques reflètent deux principes importateurs importants
derniʻere d´ecennie de sa vie: la lin´earisation des donn´ees utilis´ees dans la proc´edure du
calcul et méthode de «godelisation» qui contient le langage mathématique de l'aide
de noms naturels [1]. Cependant, on ne tient pas compte du fait que le code de Petrovitch n’est pas présent en tant que les nombres naturels mais les nombres réels qui
dans ce sens lʻa, r´esument le sujet entier de l’analyse math´ematique. Ainsi con¸cue, les
math correspondematiques correspondant ʻa la m´ethode spectralle en cr´eant l'unit´e avec ses usages en
physique, chimie et autres disciplines. Le squellete catégorique de cette méthode
est le concept de continuité qui soutiendra le rapport avec l'intuitionnisme n'est pas le
fondation du conseil. Selon Brouwer, elle est instaurée par l’intuition du temps ce
ce qui indique son importance par les fondements des mathématiques [2]. C'est important
introduire la théorie de Petrovitch du point de vue qui imprègne la ligne
avec une phénoménologie mathématique qui correspond à un rôle important dans le temps [3], Phenomenology of Michael Petrovich and his spectra are combined by a common tendency to initiate disciplines that should constitute a substantial stimulus to mathematics
and its application. But whilst phenomenology has attracted the public attention since
its publication and has been the subject of research, it cannot be said for spectra – although Petrovich was expressing the strong hope an efficient and universal method to be
based upon this theory. The mathematical spectra anticipate two principles which were
significant during the last decades of his life: linearization of the data in computer processing and procedure of “g¨odelization” that is coding mathematical language by natural
numbers [1]. It has been out of sight however that Petrovich’s code is not represented
by the natural, but the real numbers summarizing in that respect the entire subject of
mathematical analysis. So conceived, mathematics corresponds to the spectral method
being unified with applications in physics, chemistry and other domains. The categorical
skeleton of the method is the concept of the continuum, which discloses a relationship to
intuitionism that considers it to be the fundament of consciousness. According to Brouwer,
consciousness is established by an intuition of time which indicates its significance for the
foundation of mathematics [2]. It is important to consider Petrovich’s theory from that
viewpoint, which should elucidate a relation to the mathematical phenomenology, which
also attributes time a special significance [3].",
publisher = "Београд : Српска академија наука и уметности : Математички факултет Универзитета : Математички институт САНУ : Друштво математичара Србије",
journal = "Михаило Петровић Алас : поводом сто педесет година од рођења : научни скуп са међународним учешћем одржан у Српској академији наука и уметности, 2-3. октобра 2018, Београд",
title = "Значај Петровићевих спектара у заснивању математике, La significance des spectres de Petrovitch pour les fondements des mathématiques, The significance of Petrovich’s spectra for the foundations of mathematics",
pages = "47-62",
url = "https://hdl.handle.net/21.15107/rcub_dais_9384"
}
Миловановић, М.. (2019). Значај Петровићевих спектара у заснивању математике. in Михаило Петровић Алас : поводом сто педесет година од рођења : научни скуп са међународним учешћем одржан у Српској академији наука и уметности, 2-3. октобра 2018, Београд
Београд : Српска академија наука и уметности : Математички факултет Универзитета : Математички институт САНУ : Друштво математичара Србије., 47-62.
https://hdl.handle.net/21.15107/rcub_dais_9384
Миловановић М. Значај Петровићевих спектара у заснивању математике. in Михаило Петровић Алас : поводом сто педесет година од рођења : научни скуп са међународним учешћем одржан у Српској академији наука и уметности, 2-3. октобра 2018, Београд. 2019;:47-62.
https://hdl.handle.net/21.15107/rcub_dais_9384 .
Миловановић, Милош, "Значај Петровићевих спектара у заснивању математике" in Михаило Петровић Алас : поводом сто педесет година од рођења : научни скуп са међународним учешћем одржан у Српској академији наука и уметности, 2-3. октобра 2018, Београд (2019):47-62,
https://hdl.handle.net/21.15107/rcub_dais_9384 .

Tesla's Fountain – Modeling and simulation in ceramics technology

Vučković, Vladan; Mitić, Vojislav V.; Kocić, Ljubiša; Arizanović, Boban; Paunović, Vesna; Nikolić, Ruža

(Elsevier, 2018)

TY  - JOUR
AU  - Vučković, Vladan
AU  - Mitić, Vojislav V.
AU  - Kocić, Ljubiša
AU  - Arizanović, Boban
AU  - Paunović, Vesna
AU  - Nikolić, Ruža
PY  - 2018
UR  - https://dais.sanu.ac.rs/123456789/3702
AB  - In this paper, we present Tesla's Fountain in ceramics technology reconstruction from basic 3D model, simulation of the engine, light and fluids till the real materialization. As the one of the most important model purposes, we enrich this solution by additional multicolor lights. All of this elements are designed based on Tesla's original patent no. 1,113,716, US patent office, granted Oct,13. In this model we applied ceramics technology based on ceramic materials casting and sintering. At the time when the patent was granted, the metal materials science and technologies were more advanced than the ceramics technology and applications. We performed all materials characteristics analyses and preparation steps based on the one author's patent no. 46121, Serbia patent office, granted 21.12.1991. This is one original two patents solution with complete new over-bridging by the state-of-the-art computer modeling and simulation technology. © 2018 Elsevier Ltd
PB  - Elsevier
T2  - Journal of the European Ceramic Society
T1  - Tesla's Fountain – Modeling and simulation in ceramics technology
SP  - 3049
EP  - 3056
VL  - 38
IS  - 8
DO  - 10.1016/j.jeurceramsoc.2018.01.041
UR  - https://hdl.handle.net/21.15107/rcub_dais_3702
ER  - 
@article{
author = "Vučković, Vladan and Mitić, Vojislav V. and Kocić, Ljubiša and Arizanović, Boban and Paunović, Vesna and Nikolić, Ruža",
year = "2018",
abstract = "In this paper, we present Tesla's Fountain in ceramics technology reconstruction from basic 3D model, simulation of the engine, light and fluids till the real materialization. As the one of the most important model purposes, we enrich this solution by additional multicolor lights. All of this elements are designed based on Tesla's original patent no. 1,113,716, US patent office, granted Oct,13. In this model we applied ceramics technology based on ceramic materials casting and sintering. At the time when the patent was granted, the metal materials science and technologies were more advanced than the ceramics technology and applications. We performed all materials characteristics analyses and preparation steps based on the one author's patent no. 46121, Serbia patent office, granted 21.12.1991. This is one original two patents solution with complete new over-bridging by the state-of-the-art computer modeling and simulation technology. © 2018 Elsevier Ltd",
publisher = "Elsevier",
journal = "Journal of the European Ceramic Society",
title = "Tesla's Fountain – Modeling and simulation in ceramics technology",
pages = "3049-3056",
volume = "38",
number = "8",
doi = "10.1016/j.jeurceramsoc.2018.01.041",
url = "https://hdl.handle.net/21.15107/rcub_dais_3702"
}
Vučković, V., Mitić, V. V., Kocić, L., Arizanović, B., Paunović, V.,& Nikolić, R.. (2018). Tesla's Fountain – Modeling and simulation in ceramics technology. in Journal of the European Ceramic Society
Elsevier., 38(8), 3049-3056.
https://doi.org/10.1016/j.jeurceramsoc.2018.01.041
https://hdl.handle.net/21.15107/rcub_dais_3702
Vučković V, Mitić VV, Kocić L, Arizanović B, Paunović V, Nikolić R. Tesla's Fountain – Modeling and simulation in ceramics technology. in Journal of the European Ceramic Society. 2018;38(8):3049-3056.
doi:10.1016/j.jeurceramsoc.2018.01.041
https://hdl.handle.net/21.15107/rcub_dais_3702 .
Vučković, Vladan, Mitić, Vojislav V., Kocić, Ljubiša, Arizanović, Boban, Paunović, Vesna, Nikolić, Ruža, "Tesla's Fountain – Modeling and simulation in ceramics technology" in Journal of the European Ceramic Society, 38, no. 8 (2018):3049-3056,
https://doi.org/10.1016/j.jeurceramsoc.2018.01.041 .,
https://hdl.handle.net/21.15107/rcub_dais_3702 .
3
3
3

Tesla's Fountain – Modeling and simulation in ceramics technology

Vučković, Vladan; Mitić, Vojislav V.; Kocić, Ljubiša; Arizanović, Boban; Paunović, Vesna; Nikolić, Ruža

(Elsevier, 2018)

TY  - JOUR
AU  - Vučković, Vladan
AU  - Mitić, Vojislav V.
AU  - Kocić, Ljubiša
AU  - Arizanović, Boban
AU  - Paunović, Vesna
AU  - Nikolić, Ruža
PY  - 2018
UR  - https://dais.sanu.ac.rs/123456789/3702
UR  - https://dais.sanu.ac.rs/123456789/4609
AB  - In this paper, we present Tesla's Fountain in ceramics technology reconstruction from basic 3D model, simulation of the engine, light and fluids till the real materialization. As the one of the most important model purposes, we enrich this solution by additional multicolor lights. All of this elements are designed based on Tesla's original patent no. 1,113,716, US patent office, granted Oct,13. In this model we applied ceramics technology based on ceramic materials casting and sintering. At the time when the patent was granted, the metal materials science and technologies were more advanced than the ceramics technology and applications. We performed all materials characteristics analyses and preparation steps based on the one author's patent no. 46121, Serbia patent office, granted 21.12.1991. This is one original two patents solution with complete new over-bridging by the state-of-the-art computer modeling and simulation technology. © 2018 Elsevier Ltd
PB  - Elsevier
T2  - Journal of the European Ceramic Society
T1  - Tesla's Fountain – Modeling and simulation in ceramics technology
SP  - 3049
EP  - 3056
VL  - 38
IS  - 8
DO  - 10.1016/j.jeurceramsoc.2018.01.041
UR  - https://hdl.handle.net/21.15107/rcub_dais_4609
ER  - 
@article{
author = "Vučković, Vladan and Mitić, Vojislav V. and Kocić, Ljubiša and Arizanović, Boban and Paunović, Vesna and Nikolić, Ruža",
year = "2018",
abstract = "In this paper, we present Tesla's Fountain in ceramics technology reconstruction from basic 3D model, simulation of the engine, light and fluids till the real materialization. As the one of the most important model purposes, we enrich this solution by additional multicolor lights. All of this elements are designed based on Tesla's original patent no. 1,113,716, US patent office, granted Oct,13. In this model we applied ceramics technology based on ceramic materials casting and sintering. At the time when the patent was granted, the metal materials science and technologies were more advanced than the ceramics technology and applications. We performed all materials characteristics analyses and preparation steps based on the one author's patent no. 46121, Serbia patent office, granted 21.12.1991. This is one original two patents solution with complete new over-bridging by the state-of-the-art computer modeling and simulation technology. © 2018 Elsevier Ltd",
publisher = "Elsevier",
journal = "Journal of the European Ceramic Society",
title = "Tesla's Fountain – Modeling and simulation in ceramics technology",
pages = "3049-3056",
volume = "38",
number = "8",
doi = "10.1016/j.jeurceramsoc.2018.01.041",
url = "https://hdl.handle.net/21.15107/rcub_dais_4609"
}
Vučković, V., Mitić, V. V., Kocić, L., Arizanović, B., Paunović, V.,& Nikolić, R.. (2018). Tesla's Fountain – Modeling and simulation in ceramics technology. in Journal of the European Ceramic Society
Elsevier., 38(8), 3049-3056.
https://doi.org/10.1016/j.jeurceramsoc.2018.01.041
https://hdl.handle.net/21.15107/rcub_dais_4609
Vučković V, Mitić VV, Kocić L, Arizanović B, Paunović V, Nikolić R. Tesla's Fountain – Modeling and simulation in ceramics technology. in Journal of the European Ceramic Society. 2018;38(8):3049-3056.
doi:10.1016/j.jeurceramsoc.2018.01.041
https://hdl.handle.net/21.15107/rcub_dais_4609 .
Vučković, Vladan, Mitić, Vojislav V., Kocić, Ljubiša, Arizanović, Boban, Paunović, Vesna, Nikolić, Ruža, "Tesla's Fountain – Modeling and simulation in ceramics technology" in Journal of the European Ceramic Society, 38, no. 8 (2018):3049-3056,
https://doi.org/10.1016/j.jeurceramsoc.2018.01.041 .,
https://hdl.handle.net/21.15107/rcub_dais_4609 .
3
3
3

Fractal Simulator and Ceramics Technology for New Tesla’s Fountain

Vučković, Vladan; Mitić, Vojislav V.; Kocić, Ljubiša; Paunović, Vesna

(Belgrade : Serbian Ceramic Society, 2017)

TY  - CONF
AU  - Vučković, Vladan
AU  - Mitić, Vojislav V.
AU  - Kocić, Ljubiša
AU  - Paunović, Vesna
PY  - 2017
UR  - https://dais.sanu.ac.rs/123456789/4821
AB  - In this study, we present new Tesla’s Fountain model in ceramics technology. It is reconstructed from basic 3D model. The model is designed based on Tesla’s original US patent no. 1,113,716, granted on October, 13 (1914). The complete model includes the engine (rotating water pump), colored lights and fluids. This part of the paper is based on research within the project entitled “Computer Simulation and Modeling of the Original Patents of Nikola Tesla” and approved by the Ministry of Education, Science and Technological Development of the Republic of Serbia. The first Tesla's patent that was under our attention in this project was Tesla’s Fountain that is presented in this paper. It is well known that first Tesla’s experiments on Fountain have been realized in materials like bronze-metal. Nevertheless, we used new approach and applied ceramics materials technologies in combination of casting and sintering. We used our original fractal simulator to observe and simulate micro particles movements in Fountain model Finally, we used smoothed-particle hydrodynamics (SPH) as a method of computation and simulating the dynamics of continuum media, like the flow of fluids. The method was developed by Gingold, Monaghan and Lucy in 1977, initially for astrophysical problems. It is also used in astrophysics, ballistics, volcano logy, and oceanography but we find new appliance in our Fountain model. We combine a mesh-free Lagrange method (coordinates move with the fluid) to easily adjust resolution of the simulation with respect to all variables (like the density).
PB  - Belgrade : Serbian Ceramic Society
C3  - Program and the Book of Abstracts / Serbian Ceramic Society Conference Advanced Ceramics and Application VI: New Frontiers in Multifunctional Material Science and Processing, Serbia, Belgrade, September 18-20, 2017
T1  - Fractal Simulator and Ceramics Technology for New Tesla’s Fountain
SP  - 86
EP  - 86
UR  - https://hdl.handle.net/21.15107/rcub_dais_4821
ER  - 
@conference{
author = "Vučković, Vladan and Mitić, Vojislav V. and Kocić, Ljubiša and Paunović, Vesna",
year = "2017",
abstract = "In this study, we present new Tesla’s Fountain model in ceramics technology. It is reconstructed from basic 3D model. The model is designed based on Tesla’s original US patent no. 1,113,716, granted on October, 13 (1914). The complete model includes the engine (rotating water pump), colored lights and fluids. This part of the paper is based on research within the project entitled “Computer Simulation and Modeling of the Original Patents of Nikola Tesla” and approved by the Ministry of Education, Science and Technological Development of the Republic of Serbia. The first Tesla's patent that was under our attention in this project was Tesla’s Fountain that is presented in this paper. It is well known that first Tesla’s experiments on Fountain have been realized in materials like bronze-metal. Nevertheless, we used new approach and applied ceramics materials technologies in combination of casting and sintering. We used our original fractal simulator to observe and simulate micro particles movements in Fountain model Finally, we used smoothed-particle hydrodynamics (SPH) as a method of computation and simulating the dynamics of continuum media, like the flow of fluids. The method was developed by Gingold, Monaghan and Lucy in 1977, initially for astrophysical problems. It is also used in astrophysics, ballistics, volcano logy, and oceanography but we find new appliance in our Fountain model. We combine a mesh-free Lagrange method (coordinates move with the fluid) to easily adjust resolution of the simulation with respect to all variables (like the density).",
publisher = "Belgrade : Serbian Ceramic Society",
journal = "Program and the Book of Abstracts / Serbian Ceramic Society Conference Advanced Ceramics and Application VI: New Frontiers in Multifunctional Material Science and Processing, Serbia, Belgrade, September 18-20, 2017",
title = "Fractal Simulator and Ceramics Technology for New Tesla’s Fountain",
pages = "86-86",
url = "https://hdl.handle.net/21.15107/rcub_dais_4821"
}
Vučković, V., Mitić, V. V., Kocić, L.,& Paunović, V.. (2017). Fractal Simulator and Ceramics Technology for New Tesla’s Fountain. in Program and the Book of Abstracts / Serbian Ceramic Society Conference Advanced Ceramics and Application VI: New Frontiers in Multifunctional Material Science and Processing, Serbia, Belgrade, September 18-20, 2017
Belgrade : Serbian Ceramic Society., 86-86.
https://hdl.handle.net/21.15107/rcub_dais_4821
Vučković V, Mitić VV, Kocić L, Paunović V. Fractal Simulator and Ceramics Technology for New Tesla’s Fountain. in Program and the Book of Abstracts / Serbian Ceramic Society Conference Advanced Ceramics and Application VI: New Frontiers in Multifunctional Material Science and Processing, Serbia, Belgrade, September 18-20, 2017. 2017;:86-86.
https://hdl.handle.net/21.15107/rcub_dais_4821 .
Vučković, Vladan, Mitić, Vojislav V., Kocić, Ljubiša, Paunović, Vesna, "Fractal Simulator and Ceramics Technology for New Tesla’s Fountain" in Program and the Book of Abstracts / Serbian Ceramic Society Conference Advanced Ceramics and Application VI: New Frontiers in Multifunctional Material Science and Processing, Serbia, Belgrade, September 18-20, 2017 (2017):86-86,
https://hdl.handle.net/21.15107/rcub_dais_4821 .

Изазови припреме наставника рачунарства: глобална перспектива

Кадијевић, Ђорђе М.

(Београд : Српска академија наука и уметности, 2016)

TY  - CONF
AU  - Кадијевић, Ђорђе М.
PY  - 2016
UR  - https://dais.sanu.ac.rs/123456789/9613
AB  - Computer science (CS) is usually defined as “the study of computers
and algorithmic processes, including their principles, their hardware
and software designs, their applications, and their impact on society”
(CSTA K-12 Computer Science Standards Revisited 2011, p. 1).
Digital literacy is, on the other hand, the ability to use computers effectively
and ethically. Computer science (informatics in some countries such
as France or computing in others such as UK or USA) is a subject derived
from a rigorous academic discipline, whereas digital literacy is simply a set
of skills. Several reports indicate that computer science education in high
schools is usually reduced to promoting digital literacy (see, for example,
the reports titled “Shut down or restart: the way forward for computing in
UK schools” and “Teaching computer science in France. Tomorrow can’t
wait”).
When we consider Europe as a whole, the situation is quite discouraging.
According to the report titled “Informatics education: Europe cannot
afford to miss the boat”, there is “good progress in including digital literacy
in the curriculum”, but proper informatics education “is sorely lacking in
most European countries” (p. 3). For the jobs of the 21st century “students
must not only be digitally literate, but also understand key concepts of informatics”
(p. 12). Otherwise, Europe “will turn into a mere consumer of
information technology and miss its goal of being a major player [in that
field]” (p. 3).
In Serbia, topics from computer science are covered in the subject
called Računarstvo i informatika. Its upper-secondary curriculum for gymnasia
treats computer science as an independent scientific discipline to
some extent. Although core CS concepts and main CS problem solving techniques
are covered by this curriculum, these are not clearly delineated and
exemplified in the accompanying guidelines on curriculum implementation.
For example, the goal “Improve students’ ability to solve problems by
developing their logical and critical thinking” is too vague. As CS is based
upon computational thinking, its techniques (e.g., algorithmic thinking, structuring data, using abstractions) need to be continuously clarified, exemplified,
and practiced.
According to the French report mentioned above, CS teachers’ preparation
should (1) link theory and experimentation, (2) link CS to the real
world and other disciplines (school subjects), and (3) focus on fundamental
CS issues rather than on CS tools that develop fast. Regarding fundamental
CS issues i.e. core CS concepts (e.g., algorithm, data, model) and computational
thinking techniques, a challenge is which of them are the most
important (for the context given or in general) and thus are must for CS
teaching.
One challenge concerns dealing with forms of knowledge required for
successful CS teaching and their improvement. These forms are obviously
related to content (C), technology (T), and pedagogy (P), and being able to
use technology to teach content (e.g., loop structure) in a pedagogically
sound way. This consideration brings us to the framework called technological
pedagogical content knowledge (TPCK in short), whose features may be
(school) subject dependent. Another challenge is how to develop CS teachers’
TPCK. Because qualified CS teachers usually have a solid knowledge of
technology, the main focus in TPCK development may be on knowledge of
pedagogy (PK) and the knowledge forms it interacts with (P↔ CK, T ↔ PK,
and P ↔ TCK). It was found that PK (more precisely the quality of teachingmethods) is crucial for the use of technology in Serbia in higher-secondary education in general and CS education in particular.
AB  - Рачунарска наука обично се дефинише као наука
која „проучава рачунаре и алгоритамске процесе, укључујући њихове
принципе, њихове хардверске и софтверске дизајне, њихове примене, и
њихов утицај на друштво“. За разлику од школског предмета рачунар-
ство и информатика који се заснива на једној озбиљној научној дисци-
плини, дигитална писменост означава само скуп вештина. Неколико
иностраних извештаја истичу да се рачунарско образовање у средњим
школама у Европи често своди на промоцију дигиталне писмености. То
свођење (али углавном у мањој мери) може се уочити у настави рачунарства и информатике у гимназијама у Србији. Према водећим ауторитетима у настави рачунарства, основни појмови рачунарства (нпр.
алгоритам, подаци, модел) и начини рачунарског мишљења (нпр. алгоритамскo мишљење, структурирање података, коришћење апстракција)
би требало да представљају стожер школског рачунарског курикулума.
Стога је посебан изазов открити који су од њих најважнији (генерално
или у конкретном контексту) и тиме обавезујући за наставнике рачу-
нарства. Други важан извор изазова бави се формама знања које су по-
требне за успешну наставу рачунарства и њено даље унапређивање, што
може резултирати разрадом теоријског оквира под називом технолошко-педагошко-предметно знање (енгл. technological pedagogical content
knowledge; акроним TPCK). При томе је посебан изазов како код настав-
ника рачунарства развијати TPCK, фокусирајући се, рецимо, на педагошко знање и његову интеракцију са другим формама знања.
PB  - Београд : Српска академија наука и уметности
C3  - Прилози унапређивању образовања наставника
T1  - Изазови припреме наставника рачунарства: глобална перспектива
T1  - Challenges of computer science teachers’ preparation: a global perspective
SP  - 123
EP  - 136
UR  - https://hdl.handle.net/21.15107/rcub_dais_9613
ER  - 
@conference{
author = "Кадијевић, Ђорђе М.",
year = "2016",
abstract = "Computer science (CS) is usually defined as “the study of computers
and algorithmic processes, including their principles, their hardware
and software designs, their applications, and their impact on society”
(CSTA K-12 Computer Science Standards Revisited 2011, p. 1).
Digital literacy is, on the other hand, the ability to use computers effectively
and ethically. Computer science (informatics in some countries such
as France or computing in others such as UK or USA) is a subject derived
from a rigorous academic discipline, whereas digital literacy is simply a set
of skills. Several reports indicate that computer science education in high
schools is usually reduced to promoting digital literacy (see, for example,
the reports titled “Shut down or restart: the way forward for computing in
UK schools” and “Teaching computer science in France. Tomorrow can’t
wait”).
When we consider Europe as a whole, the situation is quite discouraging.
According to the report titled “Informatics education: Europe cannot
afford to miss the boat”, there is “good progress in including digital literacy
in the curriculum”, but proper informatics education “is sorely lacking in
most European countries” (p. 3). For the jobs of the 21st century “students
must not only be digitally literate, but also understand key concepts of informatics”
(p. 12). Otherwise, Europe “will turn into a mere consumer of
information technology and miss its goal of being a major player [in that
field]” (p. 3).
In Serbia, topics from computer science are covered in the subject
called Računarstvo i informatika. Its upper-secondary curriculum for gymnasia
treats computer science as an independent scientific discipline to
some extent. Although core CS concepts and main CS problem solving techniques
are covered by this curriculum, these are not clearly delineated and
exemplified in the accompanying guidelines on curriculum implementation.
For example, the goal “Improve students’ ability to solve problems by
developing their logical and critical thinking” is too vague. As CS is based
upon computational thinking, its techniques (e.g., algorithmic thinking, structuring data, using abstractions) need to be continuously clarified, exemplified,
and practiced.
According to the French report mentioned above, CS teachers’ preparation
should (1) link theory and experimentation, (2) link CS to the real
world and other disciplines (school subjects), and (3) focus on fundamental
CS issues rather than on CS tools that develop fast. Regarding fundamental
CS issues i.e. core CS concepts (e.g., algorithm, data, model) and computational
thinking techniques, a challenge is which of them are the most
important (for the context given or in general) and thus are must for CS
teaching.
One challenge concerns dealing with forms of knowledge required for
successful CS teaching and their improvement. These forms are obviously
related to content (C), technology (T), and pedagogy (P), and being able to
use technology to teach content (e.g., loop structure) in a pedagogically
sound way. This consideration brings us to the framework called technological
pedagogical content knowledge (TPCK in short), whose features may be
(school) subject dependent. Another challenge is how to develop CS teachers’
TPCK. Because qualified CS teachers usually have a solid knowledge of
technology, the main focus in TPCK development may be on knowledge of
pedagogy (PK) and the knowledge forms it interacts with (P↔ CK, T ↔ PK,
and P ↔ TCK). It was found that PK (more precisely the quality of teachingmethods) is crucial for the use of technology in Serbia in higher-secondary education in general and CS education in particular., Рачунарска наука обично се дефинише као наука
која „проучава рачунаре и алгоритамске процесе, укључујући њихове
принципе, њихове хардверске и софтверске дизајне, њихове примене, и
њихов утицај на друштво“. За разлику од школског предмета рачунар-
ство и информатика који се заснива на једној озбиљној научној дисци-
плини, дигитална писменост означава само скуп вештина. Неколико
иностраних извештаја истичу да се рачунарско образовање у средњим
школама у Европи често своди на промоцију дигиталне писмености. То
свођење (али углавном у мањој мери) може се уочити у настави рачунарства и информатике у гимназијама у Србији. Према водећим ауторитетима у настави рачунарства, основни појмови рачунарства (нпр.
алгоритам, подаци, модел) и начини рачунарског мишљења (нпр. алгоритамскo мишљење, структурирање података, коришћење апстракција)
би требало да представљају стожер школског рачунарског курикулума.
Стога је посебан изазов открити који су од њих најважнији (генерално
или у конкретном контексту) и тиме обавезујући за наставнике рачу-
нарства. Други важан извор изазова бави се формама знања које су по-
требне за успешну наставу рачунарства и њено даље унапређивање, што
може резултирати разрадом теоријског оквира под називом технолошко-педагошко-предметно знање (енгл. technological pedagogical content
knowledge; акроним TPCK). При томе је посебан изазов како код настав-
ника рачунарства развијати TPCK, фокусирајући се, рецимо, на педагошко знање и његову интеракцију са другим формама знања.",
publisher = "Београд : Српска академија наука и уметности",
journal = "Прилози унапређивању образовања наставника",
title = "Изазови припреме наставника рачунарства: глобална перспектива, Challenges of computer science teachers’ preparation: a global perspective",
pages = "123-136",
url = "https://hdl.handle.net/21.15107/rcub_dais_9613"
}
Кадијевић, Ђ. М.. (2016). Изазови припреме наставника рачунарства: глобална перспектива. in Прилози унапређивању образовања наставника
Београд : Српска академија наука и уметности., 123-136.
https://hdl.handle.net/21.15107/rcub_dais_9613
Кадијевић ЂМ. Изазови припреме наставника рачунарства: глобална перспектива. in Прилози унапређивању образовања наставника. 2016;:123-136.
https://hdl.handle.net/21.15107/rcub_dais_9613 .
Кадијевић, Ђорђе М., "Изазови припреме наставника рачунарства: глобална перспектива" in Прилози унапређивању образовања наставника (2016):123-136,
https://hdl.handle.net/21.15107/rcub_dais_9613 .

Electronic ceramic structure within the Voronoi cells model and microstructure fractals contacts surfaces new frontier applications

Mitić, Vojislav V.; Paunović, Vesna; Janković, S.; Pavlović, Vladimir B.; Antolović, I.; Rančić, D.

(Belgrade : International Institute for the Science of Sintering, 2013)

TY  - JOUR
AU  - Mitić, Vojislav V.
AU  - Paunović, Vesna
AU  - Janković, S.
AU  - Pavlović, Vladimir B.
AU  - Antolović, I.
AU  - Rančić, D.
PY  - 2013
UR  - https://dais.sanu.ac.rs/123456789/190
AB  - In this study, in order to establish grain shapes of sintered ceramics, new approach on correlation between microstructure and doped BaTiO3 -ceramics properties based, on Voronoi model and mathematical statistics calculations on fractal geometry, has been developed. BaTiO3-ceramics doped with Yb2O3 (from 0.1 to 1.0wt% of Yb) were prepared by using conventional solid state procedure and were sintered from 1320°C to 1380°C for four hours. The microstructure of sintered specimens was investigated by Scanning electron microscope JEOL-SEM-5300. For better and deeper characterization and understanding of the ceramics material microstructure, the methods which include the fractal nature structure, and also Voronoi model and mathematical statistics calculations, are applied. In our research the Voronoi is one specific interface between fractal structure nature and different stochastically contact surfaces, defined by statistical mathematical methods. Also, the Voronoi model practically provided possibility to control the ceramics microstructure fractal nature. Mathematical statistic methods enabled establishing the real model for the prognosis based on correlation: synthesis-structures-properties. [Projekat Ministarstva nauke Republike Srbije, br. 172057 i br. III44006]
PB  - Belgrade : International Institute for the Science of Sintering
T2  - Science of Sintering
T1  - Electronic ceramic structure within the Voronoi cells model and microstructure fractals contacts surfaces new frontier applications
SP  - 223
EP  - 232
VL  - 45
IS  - 2
DO  - 10.2298/SOS1302223M
UR  - https://hdl.handle.net/21.15107/rcub_dais_190
ER  - 
@article{
author = "Mitić, Vojislav V. and Paunović, Vesna and Janković, S. and Pavlović, Vladimir B. and Antolović, I. and Rančić, D.",
year = "2013",
abstract = "In this study, in order to establish grain shapes of sintered ceramics, new approach on correlation between microstructure and doped BaTiO3 -ceramics properties based, on Voronoi model and mathematical statistics calculations on fractal geometry, has been developed. BaTiO3-ceramics doped with Yb2O3 (from 0.1 to 1.0wt% of Yb) were prepared by using conventional solid state procedure and were sintered from 1320°C to 1380°C for four hours. The microstructure of sintered specimens was investigated by Scanning electron microscope JEOL-SEM-5300. For better and deeper characterization and understanding of the ceramics material microstructure, the methods which include the fractal nature structure, and also Voronoi model and mathematical statistics calculations, are applied. In our research the Voronoi is one specific interface between fractal structure nature and different stochastically contact surfaces, defined by statistical mathematical methods. Also, the Voronoi model practically provided possibility to control the ceramics microstructure fractal nature. Mathematical statistic methods enabled establishing the real model for the prognosis based on correlation: synthesis-structures-properties. [Projekat Ministarstva nauke Republike Srbije, br. 172057 i br. III44006]",
publisher = "Belgrade : International Institute for the Science of Sintering",
journal = "Science of Sintering",
title = "Electronic ceramic structure within the Voronoi cells model and microstructure fractals contacts surfaces new frontier applications",
pages = "223-232",
volume = "45",
number = "2",
doi = "10.2298/SOS1302223M",
url = "https://hdl.handle.net/21.15107/rcub_dais_190"
}
Mitić, V. V., Paunović, V., Janković, S., Pavlović, V. B., Antolović, I.,& Rančić, D.. (2013). Electronic ceramic structure within the Voronoi cells model and microstructure fractals contacts surfaces new frontier applications. in Science of Sintering
Belgrade : International Institute for the Science of Sintering., 45(2), 223-232.
https://doi.org/10.2298/SOS1302223M
https://hdl.handle.net/21.15107/rcub_dais_190
Mitić VV, Paunović V, Janković S, Pavlović VB, Antolović I, Rančić D. Electronic ceramic structure within the Voronoi cells model and microstructure fractals contacts surfaces new frontier applications. in Science of Sintering. 2013;45(2):223-232.
doi:10.2298/SOS1302223M
https://hdl.handle.net/21.15107/rcub_dais_190 .
Mitić, Vojislav V., Paunović, Vesna, Janković, S., Pavlović, Vladimir B., Antolović, I., Rančić, D., "Electronic ceramic structure within the Voronoi cells model and microstructure fractals contacts surfaces new frontier applications" in Science of Sintering, 45, no. 2 (2013):223-232,
https://doi.org/10.2298/SOS1302223M .,
https://hdl.handle.net/21.15107/rcub_dais_190 .
9
5
9

The Influence of Consolidation Parameters on Grain Contact Surfaces BaTiO3-Ceramics

Mitić, Vojislav V.; Pavlović, Vladimir B.; Paunović, Vesna; Miljković, Miroslav; Nedin, Jelena; Dukić, Milan

(Hoboken, NJ : John Wiley & Sons, 2012)

TY  - CHAP
AU  - Mitić, Vojislav V.
AU  - Pavlović, Vladimir B.
AU  - Paunović, Vesna
AU  - Miljković, Miroslav
AU  - Nedin, Jelena
AU  - Dukić, Milan
PY  - 2012
UR  - https://dais.sanu.ac.rs/123456789/482
AB  - Mitic, V. V., Pavlovic, V. B., Paunovic, V., Miljkovic, M., Nedin, J. and Dukic, M. (2012) The Influence of Consolidation Parameters on Grain Contact Surfaces BaTiO3-Ceramics, in Advances and Applications in Electroceramics II: Ceramic Transactions, Volume 235 (eds K. M. Nair and S. Priya), John Wiley & Sons, Inc., Hoboken, NJ, USA. doi: 10.1002/9781118511350.ch20
PB  - Hoboken, NJ : John Wiley & Sons
T2  - Advances and Applications in Electroceramics II
T1  - The Influence of Consolidation Parameters on Grain Contact Surfaces BaTiO3-Ceramics
SP  - 199
EP  - 205
DO  - 10.1002/9781118511350.ch20
UR  - https://hdl.handle.net/21.15107/rcub_dais_482
ER  - 
@inbook{
author = "Mitić, Vojislav V. and Pavlović, Vladimir B. and Paunović, Vesna and Miljković, Miroslav and Nedin, Jelena and Dukić, Milan",
year = "2012",
abstract = "Mitic, V. V., Pavlovic, V. B., Paunovic, V., Miljkovic, M., Nedin, J. and Dukic, M. (2012) The Influence of Consolidation Parameters on Grain Contact Surfaces BaTiO3-Ceramics, in Advances and Applications in Electroceramics II: Ceramic Transactions, Volume 235 (eds K. M. Nair and S. Priya), John Wiley & Sons, Inc., Hoboken, NJ, USA. doi: 10.1002/9781118511350.ch20",
publisher = "Hoboken, NJ : John Wiley & Sons",
journal = "Advances and Applications in Electroceramics II",
booktitle = "The Influence of Consolidation Parameters on Grain Contact Surfaces BaTiO3-Ceramics",
pages = "199-205",
doi = "10.1002/9781118511350.ch20",
url = "https://hdl.handle.net/21.15107/rcub_dais_482"
}
Mitić, V. V., Pavlović, V. B., Paunović, V., Miljković, M., Nedin, J.,& Dukić, M.. (2012). The Influence of Consolidation Parameters on Grain Contact Surfaces BaTiO3-Ceramics. in Advances and Applications in Electroceramics II
Hoboken, NJ : John Wiley & Sons., 199-205.
https://doi.org/10.1002/9781118511350.ch20
https://hdl.handle.net/21.15107/rcub_dais_482
Mitić VV, Pavlović VB, Paunović V, Miljković M, Nedin J, Dukić M. The Influence of Consolidation Parameters on Grain Contact Surfaces BaTiO3-Ceramics. in Advances and Applications in Electroceramics II. 2012;:199-205.
doi:10.1002/9781118511350.ch20
https://hdl.handle.net/21.15107/rcub_dais_482 .
Mitić, Vojislav V., Pavlović, Vladimir B., Paunović, Vesna, Miljković, Miroslav, Nedin, Jelena, Dukić, Milan, "The Influence of Consolidation Parameters on Grain Contact Surfaces BaTiO3-Ceramics" in Advances and Applications in Electroceramics II (2012):199-205,
https://doi.org/10.1002/9781118511350.ch20 .,
https://hdl.handle.net/21.15107/rcub_dais_482 .
1

The contribution of fractal nature to BaTiO3-ceramics microstructure analysis

Mitić, Vojislav V.; Paunović, Vesna; Purenović, Jelena; Kocić, Ljubiša; Antolović, I.; Rančić, D.

(Elsevier, 2012)

TY  - JOUR
AU  - Mitić, Vojislav V.
AU  - Paunović, Vesna
AU  - Purenović, Jelena
AU  - Kocić, Ljubiša
AU  - Antolović, I.
AU  - Rančić, D.
PY  - 2012
UR  - https://dais.sanu.ac.rs/123456789/480
AB  - The structure of BaTiO3 based materials can be controlled by using different technological parameters and different additives. In this paper, microstructure and dielectrical properties of Er2O3 doped BaTiO3-ceramics, sintered from 1320 °C to 1380 °C have been investigated. Microstructural investigations were carried out using scanning electron microscope equipped with energy dispersive spectrometer. Grain size distribution was determined by quantitative metallography method.

The new correlation between microstructure and dielectric properties of doped BaTiO3-ceramics, based on fractal geometry and contact surface probability, has been developed. Using the fractals and statistics of the grains contact surface, a reconstruction of microstructure configurations, as grains shapes or intergranular contacts, has been successfully done. Obtained results indicated that fractal analysis and statistics model for contact surfaces of different shapes were very important for the prognosis of BaTiO3-ceramics microstructure and dielectric properties.

The morphology of ceramics grains pointed out the validity of developing new structure analytical methods, based on different grains’ shape geometries. The grains contact model based on ellipsoidal geometry is presented as new modeling tool for structure research of BaTiO3-ceramics materials. The directions of possible materials properties prognosis are determined according to the correlations synthesis–structure–property.The statistical approach to the investigation of BaTiO3-ceramic grains concerning the relationship between the temperature and the area of the contact surface is also introduced.
PB  - Elsevier
T2  - Ceramics International
T1  - The contribution of fractal nature to BaTiO3-ceramics microstructure analysis
SP  - 1295
EP  - 1301
DO  - 10.1016/j.ceramint.2011.09.003
UR  - https://hdl.handle.net/21.15107/rcub_dais_480
ER  - 
@article{
author = "Mitić, Vojislav V. and Paunović, Vesna and Purenović, Jelena and Kocić, Ljubiša and Antolović, I. and Rančić, D.",
year = "2012",
abstract = "The structure of BaTiO3 based materials can be controlled by using different technological parameters and different additives. In this paper, microstructure and dielectrical properties of Er2O3 doped BaTiO3-ceramics, sintered from 1320 °C to 1380 °C have been investigated. Microstructural investigations were carried out using scanning electron microscope equipped with energy dispersive spectrometer. Grain size distribution was determined by quantitative metallography method.

The new correlation between microstructure and dielectric properties of doped BaTiO3-ceramics, based on fractal geometry and contact surface probability, has been developed. Using the fractals and statistics of the grains contact surface, a reconstruction of microstructure configurations, as grains shapes or intergranular contacts, has been successfully done. Obtained results indicated that fractal analysis and statistics model for contact surfaces of different shapes were very important for the prognosis of BaTiO3-ceramics microstructure and dielectric properties.

The morphology of ceramics grains pointed out the validity of developing new structure analytical methods, based on different grains’ shape geometries. The grains contact model based on ellipsoidal geometry is presented as new modeling tool for structure research of BaTiO3-ceramics materials. The directions of possible materials properties prognosis are determined according to the correlations synthesis–structure–property.The statistical approach to the investigation of BaTiO3-ceramic grains concerning the relationship between the temperature and the area of the contact surface is also introduced.",
publisher = "Elsevier",
journal = "Ceramics International",
title = "The contribution of fractal nature to BaTiO3-ceramics microstructure analysis",
pages = "1295-1301",
doi = "10.1016/j.ceramint.2011.09.003",
url = "https://hdl.handle.net/21.15107/rcub_dais_480"
}
Mitić, V. V., Paunović, V., Purenović, J., Kocić, L., Antolović, I.,& Rančić, D.. (2012). The contribution of fractal nature to BaTiO3-ceramics microstructure analysis. in Ceramics International
Elsevier., 1295-1301.
https://doi.org/10.1016/j.ceramint.2011.09.003
https://hdl.handle.net/21.15107/rcub_dais_480
Mitić VV, Paunović V, Purenović J, Kocić L, Antolović I, Rančić D. The contribution of fractal nature to BaTiO3-ceramics microstructure analysis. in Ceramics International. 2012;:1295-1301.
doi:10.1016/j.ceramint.2011.09.003
https://hdl.handle.net/21.15107/rcub_dais_480 .
Mitić, Vojislav V., Paunović, Vesna, Purenović, Jelena, Kocić, Ljubiša, Antolović, I., Rančić, D., "The contribution of fractal nature to BaTiO3-ceramics microstructure analysis" in Ceramics International (2012):1295-1301,
https://doi.org/10.1016/j.ceramint.2011.09.003 .,
https://hdl.handle.net/21.15107/rcub_dais_480 .
15
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