An arc-shaped piezoelectric generator for multi-directional wind energy harvesting …
A photograph of a wind energy harvester is shown in Fig. 1 (a). The harvester consisted of an arc-shaped elastic beam, a piezoelectric ceramic transducer (PZT) patch, and a fixture. Both ends of the elastic beam were fixed to the fixture, while the arcuated part in the middle of the beam was free and could oscillate under wind excitations.
(PDF) Efficient Multiline Anchor Systems for Floating Offshore Wind Turbines …
As an example Fontana et al. (2016) showed that for a wind farm with three mooring lines attached to a single anchor, the multiline concept would reduce the number of anchors by 67%. They ...
(PDF) Multi-Directional Wind Turbine with Combined Savonius …
Through this comprehensive methodology, we were able to systematically evaluate and compare the performance of various multi-directional wind turbine configurations, providing valuable insights into their suitability for different applications and …
Inventions | Free Full-Text | Design and Stability Analysis of an Offshore Floating Multi-Wind Turbine …
The multi-wind turbine platform technology has the potential to harness the significant source of offshore wind energy in deep waters. However, the wake interference between the turbines on the multi-wind turbine platform can cause a reduction in power production; hence, it is important to study the wake effects in the initial …
A turbine that can capture wind from any direction has won the UK''s 2018 James Dyson Award. ... In cities, where wind is more multi-directional because of large buildings and other obstructions, ...
RESEARCH ON MULTI-DIRECTION VIBRATION CONTROL METHOD OF TUNED LIQUID DAMPER FOR WIND TURBINE …
LIU Gang, WANG Hui, JI Wei-dong, LEI Zhen-bo, JIANG Wei. RESEARCH ON MULTI-DIRECTION VIBRATION CONTROL METHOD OF TUNED LIQUID DAMPER FOR WIND TURBINE TOWERS [J]. Engineering Mechanics. DOI: 10.6052/j.issn.1000-4750.2023.02.0140. PDF (6455 KB)
Design and Implementation of Portable Mobile Phone Charger using Multi Directional Wind Turbine Extract
This paper presents the design and implementation of a portable battery charger by using multi direction wind turbine. Methods/Statistical Analysis: A prototype of battery charger is developed for application with mobile phones as an example to address the design considerations, plus demonstrates the performance of the charger adapted to a practical …
Optimized design of multiple tuned mass dampers for vibration control of offshore wind turbines …
In this study, in order to accommodate TMDs into the monopile wind turbines, optimal locations are obtained through evaluating the first three modes in FA and SS direction. In this section, the locations with the maximum amplitudes of displacement in the first three mode shapes of the structure are selected as the optimum locations for installing the TMDs.
An integrated model for offshore wind turbine monopile in porous seabed under multi-directional …
This study proposes an integrated three-dimensional time-domain finite element model for offshore wind turbine (OWT) monopile in porous seabed under multi-directional seismic excitations. Biot''s u-p formulation is used to describe the dynamic interaction between the soil skeleton and pore water. ...
[PDF] Multi-Directional Wind Turbine with Combined Savonius …
This research contributes valuable insights into the advancement of multi-directional wind turbine technology, facilitating enhanced energy harnessing from varying wind conditions. This study presents a comprehensive investigation into five distinct combinations of wind turbine configurations, each integrating Savonius and Darrieus …
(PDF) Study Of Effective Omni-directional Vertical Axis …
rating of the device increased from about 500 to 700 W at a wind speed of 8 m/s. It was. found that the developed wind power device is 5 -10% higher in performance compared to. low-power wind ...
A multi-axial bounding surface p-y model with application in analyzing pile responses under multi-directional …
Multi-directional cyclic loads, as often experienced by piles supporting offshore wind turbines (OWTs), could reduce global soil-pile stiffness, and jeopardize the serviceability of OWTs. Most of the existing p-y models focus on uni-directional soil-pile interaction, with a few multi-directional models developed at the cost of additional …
(PDF) Multi-Directional Wind Turbine with Combined Savonius …
This research contributes valuable insights into the advancement of multi-directional wind turbine technology, facilitating enhanced energy harnessing from varying wind conditions.
Direction-Dependent Power Curve Modeling for Multiple …
We model the direction-dependent multi-turbine power curves in a Bayesian hierarchical framework and validate the performance of the proposed approach …
Numerical research on the interaction of multi-directional random …
The interaction of multi-directional random wave with an offshore wind turbine foundation is simulated with high efficiency and precision by OpenFOAM wave …
(PDF) Study Of Effective Omni-directional Vertical Axis …
An airborne vertical axis wind turbine (VAWT) is a new approach in wind turbine development. In this paper, a new design of the airborne VAWT which can produce electricity for a light-emitting ...
Numerical research on the interaction of multi-directional random waves with an offshore wind turbine …
Real sea waves are multi-directional, but most studies on wave–structure interaction have focused on unidirectional waves. In this study, a coupled model between a potential flow solver and OpenFOAM wave basin is adopted to investigate multi-directional wave loads on an offshore wind turbine foundation. turbine foundation.
[PDF] Multi-Directional Wind Turbine with Combined Savonius …
This research contributes valuable insights into the advancement of multi-directional wind turbine technology, facilitating enhanced energy harnessing from …
The IMPLUX is an omni-directional, vertical axis wind turbine designed for placement atop buildings within cities. Despite their efforts to counter noise, I find it difficult to believe ...
HAWT type wind turbines. This proposed system enables to capture wind energy from multiple. directions which can then be used for applications such as power generation and ventilation. Wind ...
5 · Natural sea waves are typically multi-directional. However, the existing studies on the interaction of waves and structures mostly concentrate on uni-directiona Dezhi Ning, Sijia Deng, Yingyi Liu, Yu Zhou, Lifen Chen; Floating wind turbine response in uni- and multi-directional nonlinear waves by numerical and experimental investigations.
Numerical research on the interaction of multi-directional random waves with an offshore wind turbine …
DOI: 10.1016/j.oceaneng.2022.111029 Corpus ID: 247425004 Numerical research on the interaction of multi-directional random waves with an offshore wind turbine foundation Fixed-bottom foundations of offshore structures, mainly monopiles, are subject to extreme ...
Joe Doucet''s Airiva wind turbines are made for city streets and …
Other projects aimed at squeezing turbines into dense urban contexts include the wind-powered Papilio street lamp and the multi-directional O-Wind turbine, which won the 2018 James Dyson Award.
(PDF) Experimental analysis of cross-flow wind turbine with omni-directional multi …
of the cross-flow wind turbine with multi-nozzle on the wind direction. The maximum achieved efficiency of 10.8% is lower by 1.2%, compared to a cross-flow wind turbine without a guiding
Repairing Deteriorated Data of Wind Turbines by Multi-head Attention Bi-directional …
Repairing Deteriorated Data of Wind Turbines by Multi-head Attention Bi-directional Long Short Time Memory Networks under Complex Working Conditions YU Xiaoxia, TANG Baoping, WANG Weiying, WU Xuanyong, LI Biao Journal of Mechanical Engineering ›› 2023, Vol. 59 ›› Issue (14): 1-9.
Multi-Directional Wind Turbine with Combined Savonius and …
This research contributes valuable insights into the advancement of multi-directional wind turbine technology, facilitating enhanced energy harnessing from …
Experimental analysis of cross-flow wind turbine with omni …
This paper presents the results of a physical and numerical study of a cross-flow vertical wind turbine with an omni-directional guiding multi-nozzle. The task …
Characteristics and modelling of wake for aligned multiple turbines …
The wind farm includes 80 Vestas V-80 2 MW wind turbines (Rotor diameter is 80 m and hub height is 70 m). The wind turbines are distributed along two directions, the East-West direction and approximately 7 North by South as shown in Fig. 27 (a). The thrust
This paper provides the complete information and the reasons for the low power extraction from the wind by the wind turbines. The opposing wind forces are completely …
An integrated model for offshore wind turbine monopile in porous seabed under multi-directional …
This study proposes an integrated three-dimensional time-domain finite element model for offshore wind turbine (OWT) monopile in porous seabed under multi-directional seismic excitations. Biot''s u-p formulation is used to describe the dynamic interaction between the soil skeleton and pore water..
Vertical axis wind turbine with omni-directional-guide-vane for …
A novel shrouded wind-solar hybrid renewable energy and rain water harvester with an omni-directional-guide-vane (ODGV) for urban high-rise application is introduced. The ODGV surrounds the vertical axis wind turbine (VAWT) and enhances the VAWT performance by increasing the on-coming wind speed and guiding it to an …
