Results 1 to 10 of about 15,423 (200)

Numerical investigation of yaw angle effects on propulsive characteristics of podded propulsors

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2013
The present paper deals with the problems of yaw angle effects on podded propulsor performance. The study aims at providing insights on characteristics of podded propulsors in azimuthing condition.
Reza Shamsi, Hassan Ghassemi
doaj   +2 more sources

Flow Structures and Aerodynamic Behavior of a Small-Scale Joined-Wing Aerial Vehicle under Subsonic Conditions

open access: yesAerospace, 2023
Flow behavior and aerodynamic performance of a small-scale joined-wing unmanned aerial vehicle (UAV) was studied experimentally and numerically under various pitch and yaw angle combinations in subsonic flow conditions.
Tze How New   +4 more
doaj   +1 more source

Yaw Stability Research of the Distributed Drive Electric Bus by Adaptive Fuzzy Sliding Mode Control

open access: yesEnergies, 2022
The direct yaw moment control can effectively enhance the yaw stability of the vehicle under extreme conditions, which has become one of the essential technologies for the distributed driving electric bus.
Jiming Lin   +3 more
doaj   +1 more source

Optimised yaw model for adaptive wind direction characteristic based on a data‐driven approach

open access: yesIET Renewable Power Generation, 2021
The wind direction characteristics of different wind turbines (WTs) in different wind farms are diverse and some may have obvious differences. The WTs are prone to ‘over‐yaw’ and ‘under‐yaw’ conditions adopting constant yaw threshold and the same control
Xinghui Dong   +3 more
doaj   +1 more source

MPC-Based Collaborative Control of Sail and Rudder for Unmanned Sailboat

open access: yesJournal of Marine Science and Engineering, 2023
In the traditional motion control method of an unmanned sailboat, the sail and rudder are divided into two independent controllers. The sail is used to obtain the thrust and the rudder is used to adjust the yaw angle.
Shuo Liu   +5 more
doaj   +1 more source

Yaw Angles and Coriolis [PDF]

open access: yesJournal of Navigation, 1971
Anneveld has shown that drift angle due to coriolis may be appreciable in the case of large vessels operating in the middle and higher latitudes. Unfortunately the hydrodynamic information on which he bases his equations is not complete, leading to a false idea of the magnitude of the effect at normal ship operating speeds.
openaire   +1 more source

Active aerodynamics control of simplified vehicle body in a crosswind condition

open access: yesThe Journal of Engineering, 2020
In this study, the authors used a steady jet from a slit nozzle to control the bi-stable aerodynamics of a simple vehicle model under crosswind conditions.
Takuji Nakashima   +6 more
doaj   +1 more source

Study on flow field characteristics and performance of the prairie dog burrow-inspired ducted wind turbine in yaw conditions [PDF]

open access: yesE3S Web of Conferences
For the bio-inspired ducted wind turbine (BDWT) proposed by our team, inspired by prairie dog burrows, a systematic investigation is conducted into the effects of varying yaw angles (0°~40°) on its internal flow characteristics and output performance ...
Liu Shibo, Zhang Lijun
doaj   +1 more source

Stability control of in-wheel motor driven vehicle based on extension pattern recognition

open access: yesScience Progress, 2020
According to the characteristics that the torque of each wheel of the in-wheel motor driven vehicle is independent and controllable, the stability control of in-wheel motor driven vehicle based on extension pattern recognition method is proposed in this ...
Wang Hongbo   +3 more
doaj   +1 more source

Effect of Yaw Angles on Aerodynamics of a Slender Delta Wing

open access: yesJournal of Aerospace Engineering, 2019
AbstractIn the present investigation, flow structures over a slender delta wing with a 70° sweep angle, Λ at an angle of attack, α of 30°, and under the variation of yaw angles within the range of ...
Karasu, Ilyas   +3 more
openaire   +2 more sources

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