Results 11 to 20 of about 5,963 (290)
A GNSS-based method to define athlete manoeuvrability in field-based team sports [PDF]
This study presented a method of quantifying the manoeuvrability of two field-based team sport athletes and investigated its relationship with running velocity during competition.
Grant Malcolm Duthie +2 more
doaj +3 more sources
Manoeuvrability investigation for tiltrotor aircraft with an integrated simulation engine [PDF]
The tiltrotor aircraft has unique flight dynamics characteristics because of the extensive aerodynamic interference effects present, the possibility of redundant control strategy, and the unique regime occurring during the conversion process, making its ...
Anderson, D., Yuan, Y., Thomson, D.
core +9 more sources
A numerical study on manoeuvrability of wind turbine installation vessel using OpenFOAM [PDF]
In this study, a numerical prediction method on manoeuvrability of Wind Turbine Installation Vessel (WTIV) is presented. Planar Motion Mechanism (PMM) captive test for the bare hull of WTIV is carried out in the model basin and compared with the ...
Sungwook Lee, Booki Kim
doaj +2 more sources
Varroa destructor infestation impairs the improvement of landing performance in foraging honeybees
The parasitic mite Varroa destructor is an important contributor to the high losses of western honeybees. Forager bees from Varroa-infested colonies show reduced homing and flight capacity; it is not known whether flight manoeuvrability and related ...
Florian T. Muijres +5 more
doaj +1 more source
Design of a Disc-Shaped Autonomous Underwater Helicopter with Stable Fins
The autonomous underwater helicopter, shortly referred to as AUH, is a newly developed underwater platform with a unique disc shape. An autonomous underwater helicopter with a suboptimal disc shape is presented in this paper.
Peizhou Du +6 more
doaj +1 more source
The effect of PID control scheme on the course-keeping of ship in oblique stern waves
Sailing in oblique stern waves causes a ship to make sharp turns and uncontrollable course deviation, which is accompanied by a large heel and sometimes leads to capsizing.
Yunbo Li, Zongyu Tang, Jiaye Gong
doaj +1 more source
On the basis of a full-appendage DARPA SUBOFF model (DTRC model 5470), a scale (λ = 0.535) semi-autonomous submarine free-running model (SFRM) was designed for testing its manoeuvrability and stability in the constrained water.
Yu-Hsien Lin, Yu-Ting Lin, Yen-Jun Chiu
doaj +1 more source
Modelling of the unmanned aerial vehicles flight control system
The article is an independent work containing the author’s ingenious research methodology and the model of the control system of Unmanned Aerial Vehicles. Furthermore a unique and world first mathematical model of an Unmanned Aerial Vehicle was developed,
Mirosław Adamski
doaj +1 more source
Free running CFD simulations to investigate ship manoeuvrability in waves [PDF]
Ship manoeuvrability is closely related to the safety of ship operation in a real seaway; therefore predicting a ship’s manoeuvring characteristics is of great importance.
Kim, Daejeong +2 more
core +2 more sources
To evaluate manoeuvring performance of merchant ships, the mathematical modeling group (MMG) or computational fluid dynamics (CFD) simulations are used.
Hyeonsil Choi +3 more
doaj +1 more source

