Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Aleksandar Simonović"'
Autor:
Aleksandar Simonović, Dragan Kostić
Publikováno v:
Serbian Journal of Management, Vol 18, Iss 2, Pp 395-404 (2023)
Globalism is entering a new phase that creates space for regional investments. The trend of offshoring is beginning to weaken and trend of nearshoring investments are increasing. Jobs and new investments are returning to regions, neighboring countrie
Externí odkaz:
https://doaj.org/article/fdb9438aa54c465fa13d35e23a380540
Publikováno v:
Aerospace, Vol 11, Iss 4, p 252 (2024)
A novel concept of morphing airfoils, capable of changing camber and thickness, is proposed. A variable airfoil shape, defined by six input parameters, is achieved by allowing the three spinal points (at fixed axial positions) to slide vertically, wh
Externí odkaz:
https://doaj.org/article/793b37a948c741918664403f74167767
Publikováno v:
Aerospace, Vol 11, Iss 3, p 223 (2024)
This paper presents the second stage of a tandem fixed-wing unmanned aerial vehicle (UAV) aerodynamic development. In the initial stage, the UAV was optimized by analyzing its characteristics only in symmetrical flight conditions. Posted requirements
Externí odkaz:
https://doaj.org/article/e932e857ae9f439fb66949b31bffb92f
Autor:
Miloš Vorkapić, Ivana Mladenović, Toni Ivanov, Aleksandar Kovačević, Mohammad Sakib Hasan, Aleksandar Simonović, Isaak Trajković
Publikováno v:
Advances in Mechanical Engineering, Vol 14 (2022)
Five series of specimens with two different print orientations (−45/45 and 0/90) and two print layer thicknesses (0.1 and 0.2 mm) were made. In total 60 specimens with 100% filament infill were made. One specimen series (20 pieces) was isolated as
Externí odkaz:
https://doaj.org/article/381ae5336a304a9fae67aab3c369faa0
Autor:
Jelena Svorcan, Ognjen Peković, Aleksandar Simonović, Dragoljub Tanović, Mohammad Sakib Hasan
Publikováno v:
Advances in Mechanical Engineering, Vol 13 (2021)
Wind energy extraction is one of the fastest developing engineering branches today. Number of installed wind turbines is constantly increasing. Appropriate solutions for urban environments are quiet, structurally simple and affordable small-scale ver
Externí odkaz:
https://doaj.org/article/a7f38dd964a64d0595fcfcb985949a27
Autor:
Ivan Kostić, Dragoljub Tanović, Olivera Kostić, Ahmed Ali Irhayim Abubaker, Aleksandar Simonović
Publikováno v:
Aircraft Engineering and Aerospace Technology. 95:431-441
Purpose Unmanned aerial vehicles (UAV) with remote and/or automated flight and mission controls have replaced airplanes with pilots in many important roles. This study aims to deal with computational fluid dynamics (CFD) analysis and development of t
Publikováno v:
Thermal Science
The ability of flying continuously over prolonged periods of time has become target of numerous research studies performed in recent years in both the fields of civil aviation and unmanned drones. High-altitude platform stations are aircrafts that ca
Publikováno v:
Scientific Technical Review (2022) 72(2):8-13
Detailed studies of propeller flows are regaining both interest and significance worldwide, as the number of their different design and applications (particularly for futuristic urban air vehicles) continues to grow. An additional distinctive charact
Autor:
Aleksandar Simonović, Dragan Kostić
Publikováno v:
Serbian Journal of Management. 17:463-494
Free zones are an effective economic instrument that provide the host country with a rapid influx of investments, increased employment, access to new technologies, education, work, industrialization and increased exports. Serbian free zones specializ
Autor:
Mohammad Sakib Hasan, Toni Ivanov, David Daou, Aleksa Milovanović, Aleksandar Simonović, Miloš Vorkapić, Aleksandar Kovačević
Publikováno v:
Materiale Plastice
Rapid innovations in 3D printing technology have allowed highly complex parts to be manufactured quickly and easily, particularly for prototyping purposes. Fused Deposition Modeling of thermoplastic materials is one of the most commonly used techniqu