Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Petar Piljek"'
Publikováno v:
Tehnički Glasnik, Vol 17, Iss 2, Pp 179-184 (2023)
This paper describes the process of designing and prototyping a low-cost robotic platform based on existing equipment and projects that enable extracurricular STEM activities in Croatia and beyond. A robotic platform with a differential drive configu
Externí odkaz:
https://doaj.org/article/f0cf4fcc7e5746bdb6f76e127f4657de
Publikováno v:
Tehnički Glasnik, Vol 17, Iss 2, Pp 231-236 (2023)
The presence of dislocations significantly modifies the mechanical properties of crystalline solids. Severe plastic deformation (SPD) and the most used SPD process – the Equal Channel Angular Pressing (ECAP), affect the multiplication and localized
Externí odkaz:
https://doaj.org/article/e9c275b7f33141b79ee2ef986f606809
Publikováno v:
Tehnički Glasnik, Vol 17, Iss 4, Pp 588-593 (2023)
This paper proposes the development and production of multirotor UAV parts using additive manufacturing. A new smart design approach is needed to take advantage of additive manufacturing in terms of reducing the product weight and making the product
Externí odkaz:
https://doaj.org/article/49377718631446689234287755a4f122
Publikováno v:
IEEE Access, Vol 11, Pp 94290-94305 (2023)
In this paper, the characterization and sizing of heavy-lift multirotor UAVs are carried out. For this purpose, the electric multirotor UAV system is briefly described, and the parameters are carefully selected encompassing a wide range of UAVs regar
Externí odkaz:
https://doaj.org/article/5ce5352937cd4b62b2483292b5b8cc48
Publikováno v:
Aerospace, Vol 10, Iss 6, p 528 (2023)
This paper presents a novel concept of a modular multirotor aerial robotic platform that can be used for specific profiles of heavy payload missions. A comprehensive mathematical model of the multirotor unmanned aerial vehicle (UAV) is presented, whi
Externí odkaz:
https://doaj.org/article/7a1e40143bdf4456a9345354066cbd97
Publikováno v:
Interdisciplinary Description of Complex Systems, Vol 16, Iss 1, Pp 149-161 (2018)
Identification of a dynamical model and its parameters is one of the fundamental problems in the field of robotics and system dynamics modelling. For the general situation of an object motion with six degrees of freedom (6-DOF), such as in the case o
Externí odkaz:
https://doaj.org/article/5dd00027ea87424f8b3b4aa6258b0a2c
Publikováno v:
Applied Sciences, Vol 11, Iss 18, p 8786 (2021)
Unmanned aerial vehicles (UAVs) nowadays represent an interesting tool capable of performing various missions. The multirotor type of UAV is proven to be a potential solution in missions that require precise movements, such as environmental objects m
Externí odkaz:
https://doaj.org/article/50ff923be7f1494aab32670cca46794e
Publikováno v:
Energies, Vol 14, Iss 9, p 2669 (2021)
A key drawback of multirotor unmanned aerial vehicles (UAVs) with energy sources based solely on electrochemical batteries is related to the available on-board energy. Flight autonomy is typically limited to 15–30 min, with a flight duration upper
Externí odkaz:
https://doaj.org/article/bfdfcc4ac7d64d4191538da145f147d3
Publikováno v:
Sensors, Vol 21, Iss 8, p 2737 (2021)
The development of multirotor unmanned aerial vehicles (UAVs) has enabled a vast number of applications. Since further market growth is expected in the future it is important that modern engineers be familiar with these types of mechatronic systems.
Externí odkaz:
https://doaj.org/article/d8eee20de58c4d70be3db846b3dc1b43
Publikováno v:
Interdisciplinary Description of Complex Systems, Vol 14, Iss 1, Pp 88-100 (2016)
Mathematical model of an unmanned aerial vehicle with four propulsors (quadcopter) is indispensable in quadcopter movement simulation and later modelling of the control algorithm. Mathematical model is, at the same time, the first step in comprehendi
Externí odkaz:
https://doaj.org/article/75415e3ad6684e46af0a429f83354a1a