Results 51 to 60 of about 1,022 (178)

Disrupted Skies: How Offshore Wind Farms Alter Flight Behavior of Breeding Seabirds

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
Using high‐resolution 1‐s tracking bursts collected every hour, we quantified within‐trajectory flight behavior of breeding Bridled Terns near offshore wind farms. Birds showed increased mean redirection and lower flight altitude when trajectories were more closely aligned with turbine directions from the colony, suggesting localized, direction ...
Waner Liang   +8 more
wiley   +1 more source

Decentralized Federated Learning for Wind Turbine Bearing Prognostics Under Data Scarcity and Statistical Heterogeneity

open access: yesEnergy Science &Engineering, Volume 14, Issue 8, Page 3674-3696, August 2026.
This paper proposes a decentralized peer‐to‐peer federated learning framework for wind turbine bearing remaining useful life prediction, introducing a virtual client paradigm in which statistical health indicators serve as independent feature‐level clients—enabling privacy‐preserving collaborative prognostics from a single physical asset under ...
Jihene Sidhom   +2 more
wiley   +1 more source

Self‐Powered Bearing Sensing and Real‐Time Fault Diagnosis Enabled by Non‐Invasive Triboelectric Sensors and Edge AI Acceleration

open access: yesAdvanced Science, Volume 13, Issue 40, 17 July 2026.
This study achieves the synergistic integration of self‐powered sensing and edge AI acceleration to establish a real‐time fault diagnosis system. The proposed TENG‐based self‐powered bearing sensor (NSE‐TBS) and FPGA‐accelerated edge AI framework fundamentally break through the inherent limitations of conventional monitoring systems, including complex ...
Kehui Zhu   +7 more
wiley   +1 more source

Heat Shielding of Steel With a Polyelectrolyte Coacervate Coating

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 7, July 2026.
A polyelectrolyte complex coacervate is reinforced with two types of nanoclay to create a heat shielding layer for steel that is low‐cost and efficient, yet applicable to a variety of civil infrastructure to aircraft components. The incorporation of clay into the coacervate aids in the formation of a reinforced char barrier during degradation ...
Justin D. Alpern   +4 more
wiley   +1 more source

Sprint‐interval training with post‐exercise blood flow restriction increases mitochondrial content and respiration

open access: yesThe Journal of Physiology, Volume 604, Issue 14, Page 5968-5983, 15 July 2026.
Abstract figure legend The mechanisms underpinning improved maximal oxygen uptake following sprint interval training (SIT) with post‐exercise blood flow restriction (BFR), compared to SIT alone, remain unclear. This study examined the effects of 6 week SIT with (BFR; n = 12) or without (CON; n = 8) post‐exercise BFR on V̇O2peak${{\dot{V}}_{{{{\mathrm{O}
Donald L. Peden   +4 more
wiley   +1 more source

Performance of Gas Induction in a Dual – ImpellerAgitated Bioreactor

open access: yesAl-Khawarizmi Engineering Journal, 2008
The rate of gas induction was measured in gas-inducing type mechanically agitated contactors provided with two impellers. A reactor of 0.5 m i.d. was used with a working capacity of 60 liters of liquid. Tap water was used as the liquid phase, and air was
Safa Abid Al-Rassul   +2 more
doaj   +2 more sources

Production, Properties, and Applications of Surface‐Crusted Lightweight Metals in Wind Turbines

open access: yesAdvanced Engineering Materials, Volume 28, Issue 11, 3 June 2026.
The figure describes an application of surface‐crusted lightweight metals (cellular aluminium materials) for blades in small vertical wind turbines. This application has been analyzed with regard to production technology, aerodynamic design, ecological impact, and production energy requirements.
Iva Nova, Karel Frana, Milan Jelínek
wiley   +1 more source

Power Input of High-Speed Rotary Impellers

open access: yesActa Polytechnica, 2001
This paper presents the results of an experimental investigation of the power input of pitched blade impellers and standard Rushton turbine impellers in a cylindrical vessel provided with four radial baffles at its wall under a turbulent regime of flow ...
K. R. Beshay   +3 more
doaj  

CFD Modelling of a Pump as Turbine (PAT) with Rounded Leading Edge Impellers for Micro Hydro Systems

open access: yesMATEC Web of Conferences, 2017
A Pump as Turbine (PAT) is one of micro hydro system components that is used to substitute a commercially available turbine due to its wide availability and low acquisition cost.
Ismail Mohd Azlan   +2 more
doaj   +1 more source

Advancing Malic Acid Production of Aspergillus oryzae: Combined Process Optimization and Application of Various Substrates

open access: yesBiotechnology and Bioengineering, Volume 123, Issue 6, Page 1634-1647, June 2026.
ABSTRACT In light of climate change and growing resource scarcity, microbial production of organic acids offers a sustainable alternative to fossil‐based chemical synthesis. In this study, malic acid production by Aspergillus oryzae was optimized through cultivation temperature adjustment and biotin supplementation, while organic acid formation from ...
Lukas Hartmann   +6 more
wiley   +1 more source

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