Zobrazeno 1 - 10
of 2 371
pro vyhledávání: '"flight time"'
Autor:
Simen Myrvang, Roland van den Tillaar
Publikováno v:
Sports Medicine - Open, Vol 10, Iss 1, Pp 1-17 (2024)
Abstract Background Sprinting is important for both individual and team sports, and enhancing performance is often done through resisted, assisted, or combined sprint training. However, the effectiveness of these methods compared to traditional sprin
Externí odkaz:
https://doaj.org/article/7c509ec6fdd445d2a69ed112376b99d8
Publikováno v:
Pedagogy of Physical Culture and Sports, Vol 28, Iss 4, Pp 256-265 (2024)
Background and Study Aim. Sprinting performance is crucial in many sports, and even marginal improvements in sprint mechanics can provide significant competitive advantages. The aim of this study is to examine the influence of step distance, contact
Externí odkaz:
https://doaj.org/article/f807791b7f494000b58eda665166f4c9
Publikováno v:
Hangkong bingqi, Vol 30, Iss 5, Pp 25-32 (2023)
Aiming at the characteristics of the motion model of the dive attack segment of hypersonic vehicle, such as strong nonlinearity, strong coupling between channels, complex constraints and easy overload saturation under the limit condition, a kind of a
Externí odkaz:
https://doaj.org/article/0230d402ac4d414699bbe3ede57efed5
Autor:
Raynier Montoro-Bombú, Paulo Miranda-Oliveira, Maria João Valamatos, Filipa João, Tom JW Buurke, Amândio Cupido Santos, Luis Rama
Publikováno v:
PeerJ, Vol 12, p e17026 (2024)
Background General expectations speculated that there are differences between drop jump (DJ) and horizontal drop jump (HDJ) exercises. While these criteria may be valid, we have yet to find a report that explores these differences in competitive leve
Externí odkaz:
https://doaj.org/article/f355d44cafe94289bf523a0c7ebc045e
Autor:
R. K. Kurbanov
Publikováno v:
Сельскохозяйственные машины и технологии, Vol 17, Iss 1, Pp 35-40 (2023)
The paper shows the possibility of using unmanned aerial vehicles with additional outboard equipment for aerial photography. It is noted that some parameters of the drone and additional suspension equipment are not taken into account by the software
Externí odkaz:
https://doaj.org/article/95c89245d0bb4b1c86da79c31acc5515
Publikováno v:
Journal of Information and Telecommunication, Vol 7, Iss 2, Pp 176-200 (2023)
ABSTRACTIn this article, the time to calculate the optimal height of the UAV is investigated as an important factor in determining the total flight time, energy consumption and total delay. In particular, in this paper, the calculation of the optimal
Externí odkaz:
https://doaj.org/article/b4b94772b23f4fbe8cb9543e8d871736
Publikováno v:
Hangkong bingqi, Vol 30, Iss 1, Pp 19-24 (2023)
Aiming at the problem of target allocation in operations of special-shaped anti-ship missile swarms, a target allocation model based on time coordination is established. Firstly, according to the anti-ship combat situation information, the influence
Externí odkaz:
https://doaj.org/article/ca316019fb3b4c70bfa9daef4fb695cb
Online flight path planning with flight time constraints for fixed-wing UAVs in dynamic environments
Autor:
Babel, Luitpold
Publikováno v:
International Journal of Intelligent Unmanned Systems, 2021, Vol. 10, Issue 4, pp. 416-443.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/IJIUS-11-2020-0063
Publikováno v:
Aerospace, Vol 11, Iss 3, p 214 (2024)
Heterogeneous multi-UAV systems offer distinct advantages through their complementary and coordinated use of their diverse capabilities. However, this complexity poses significant challenges in task planning, particularly in considering temporal cons
Externí odkaz:
https://doaj.org/article/eb332e509ea84aa7878328d0cf3c4d09
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