Results 11 to 20 of about 38,051 (214)

Development of a suspended-load rotation-control device for cranes with gyroscopic damper and control by wind force (concept, modeling and experiments)

open access: yesMechanical Engineering Journal, 2020
Currently, cranes are used as transportation equipment in various industries such as construction, distribution and manufacturing. In the construction field, materials and products suspended from a crane hook are called suspended loads.
Masaomi WADA   +2 more
doaj   +1 more source

Analysis of Dynamic Response Characteristics for 5 MW Jacket-type Fixed Offshore Wind Turbine

open access: yes한국해양공학회지, 2021
This study aims to evaluate the dynamic responses of the jacket-type offshore wind turbine using FAST software (Fatigue, Aerodynamics, Structures, and Turbulence).
Jaewook Kim, Sanghwan Heo, WeonCheol Koo
doaj   +1 more source

Control research on axial-flux hybrid-excitation generator for offshore vertical axis maglev wind turbine

open access: yesEnergy Reports, 2022
Vertical axis wind turbines generally have poor starting performance, but in recent years, they have gradually played a great potential in offshore floating wind power generation system.
Jiming Chen   +4 more
doaj   +1 more source

Numerical Prediction of Pneumatic Life Raft Performance [PDF]

open access: yesTransNav
The success of the Search and Rescue (SAR) operation depends on the correct assignation of the search area for the drifting pneumatic life raft, with particular emphasis on leeway.
Jacek Jachowski, Edyta Ksiazkiewicz
doaj   +1 more source

Analysis of the Influence of Atmospheric Pressure Difference on Spatial Correlation Prediction of Wind Speed

open access: yes发电技术, 2020
Spatial correlation prediction of wind speed is an effective method for wind power prediction. In order to improve the effect of spatial correlation prediction of wind speed, the basic equations of atmospheric motion in dynamic meteorology were analyzed,
Zhengling YANG   +5 more
doaj   +1 more source

Analysis of aerodynamic characteristics of a two-bladed wind power plant containing combined power elements

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2023
In this article, the aerodynamic characteristics of a wind turbine of various parameters are studied. For this purpose, an experimental two-cylinder model with fixed blades was made.
А.Ж. Тлеубергенова   +4 more
doaj   +1 more source

Electromotive force in the solar wind [PDF]

open access: yesAnnales Geophysicae, 2021
The concept of electromotive force appears in various electromagnetic applications in geophysical and astrophysical fluids. A review of the electromotive force and its applications to the solar wind are discussed such as the electromotive force profile ...
Y. Narita
doaj   +1 more source

Aeroelastic and Aerodynamic Tests of Wind Turbine with Various Polygonal Towers

open access: yesApplied Sciences, 2021
Traditionally, circular cross-section towers have been used as supporting systems of wind turbines, but weaknesses have become apparent with recent upsizing of wind turbines. Thus, polygonal cross-section towers have been proposed and used in Europe.
Yong Chul Kim
doaj   +1 more source

Ocean Wave Simulation Based on Wind Field. [PDF]

open access: yesPLoS ONE, 2016
Ocean wave simulation has a wide range of applications in movies, video games and training systems. Wind force is the main energy resource for generating ocean waves, which are the result of the interaction between wind and the ocean surface.
Zhongyi Li, Hao Wang
doaj   +1 more source

Numerical Computation and Analysis of Electromagnetic Field in Magnetic Suspension and Balance System

open access: yesMagnetochemistry, 2021
The magnetic suspension wind tunnel balance (MSBS) is an entirely new device for aerodynamic measurement, and it makes the best of the electromagnetic force to suspend the aircraft model in the wind tunnel without contact. Compared with conventional wind
Mingda Zhai   +3 more
doaj   +1 more source

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