Results 11 to 20 of about 1,617,377 (243)

Fatigue equivalent load approach for fatigue design [PDF]

open access: yesMATEC Web of Conferences, 2019
Industrial structures undergo complex loading often unsuitable for the design and validation phases of their development. Engineers seek simplified signals to replace them, yet equivalent in terms of fatigue.
Raoult Ida, Delattre Benoit
doaj   +2 more sources

Fatigue crack growth rates under variable amplitude load spectra containing tensile underloads [PDF]

open access: yes, 2003
An extensive research program was performed to investigate the load interaction effect of the combined action of small amplitude high R ratio cycles and large amplitude low R ratio underloads on the crack growth of large cracks.
Zitounis, Vasilios
core   +7 more sources

An Optimization of Airline Scheduling Systems Based on a New Airline Pilots’ Fatigue Assessment Algorithm [PDF]

open access: yesE3S Web of Conferences, 2023
Flight safety reports from different sources indicate that the proportion of accidents caused by flight fatigue accounts for 6-11% of all types of flight accidents.
Yang Sophie Xin   +3 more
doaj   +1 more source

An experimental validation of the fatigue damaging events extracted using the wavelet bump extraction (WBE) algorithm [PDF]

open access: yes, 2004
This paper describes an experimental validation of the fatigue damaging events that were identified and extracted using a wavelet-based fatigue data editing technique.
Abdullah, S   +3 more
core   +6 more sources

Study on Mitigation of Wake Interference by Combined Control of Yaw Misalignment and Pitch

open access: yesJournal of Marine Science and Engineering, 2023
Yaw misalignment can make a wake steer, which is an effective method to increase the power of wind farms but it also increases the fatigue load of the turbines.
Liye Zhao   +6 more
doaj   +1 more source

The Load Spectrum Compilation of Engine Vibration Fatigue Based on Frequency Rain-flow Counting Method

open access: yesHangkong gongcheng jinzhan, 2021
The traditional rain-flow counting method is suitable for conventional fatigue load calculation, and cannot retain the frequency information of vibration fatigue. Frequency is very important for vibration fatigue.
LI Binchao, TANG Jing, YIN Zhiping
doaj   +1 more source

Fatigue Load Minimization for a Position-Controlled Floating Offshore Wind Turbine

open access: yesJournal of Marine Science and Engineering, 2023
Floating offshore wind farm control via real-time turbine repositioning has a potential in significantly enhancing the wind farm efficiency. Although the wind farm power capture increase by moving platforms with aerodynamic force has been verified in a ...
Brendan Saunders, Ryozo Nagamune
doaj   +1 more source

Performance Evaluation of Carrying Capacity of Prestressed Bearers for Railway Turnouts Using Laboratory Experiments in Vietnam

open access: yesInfrastructures, 2022
Previous studies have addressed railway turnouts (switches and crossings), but research on the performance of 1000 mm gauge turnouts is limited. At present, wooden sleeper structures are used at turnouts in Vietnam.
Tran Anh Dung, Said M. Easa
doaj   +1 more source

Decomposition-Based Multi-Classifier-Assisted Evolutionary Algorithm for Bi-Objective Optimal Wind Farm Energy Capture

open access: yesEnergies, 2023
With the wake effect between different wind turbines, a wind farm generally aims to achieve the maximum energy capture by implementing the optimal pitch angle and blade tip speed ratio under different wind speeds.
Hongbin Zhu   +3 more
doaj   +1 more source

How Applicable Are Turbulence Assumptions Used in the Tidal Energy Industry?

open access: yesEnergies, 2023
As tidal current and marine hydro-kinetic energy converters start to be deployed in pre-commercial arrays, it is critical that the design conditions are properly characterised.
Alyona Naberezhnykh   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy