Results 71 to 80 of about 16,307 (194)

Revocable and Traceable Data Sharing and Encryption Methods in Cloud Computing Environments

open access: yesEngineering Reports, Volume 8, Issue 7, July 2026.
This paper proposes a revocable, traceable cloud data sharing scheme. It enhances multi‐authority attribute‐based encryption for fine‐grained access with immediate user revocation and precise leak tracking. Evaluations on a manufacturing platform show efficient performance, handling 1 GB files with re‐encryption under 4.3 s and strong privacy ...
Ming Fang   +3 more
wiley   +1 more source

The Diagnosis of a Gearbox Transmission System Using Electrical Control Parameters

open access: yes, 2012
Most of the techniques used to monitor and diagnose faults from machines are usually based on additional measurements which require high setup costs and installation difficulties.
Gu, Fengshou   +6 more
core  

Multi-objective Optimization Analysis of High Speed Gearbox based on Parametric Design

open access: yesJixie chuandong, 2016
To improve the static and dynamic characteristics of a high speed gearbox,the main object method of multi-objective optimization is applied in optimization analysis of structures in the high speed gearbox based on parametric design.
Gang Haiming, Liu Zhilei, Ge Shixiang
doaj  

Hydrogen to Power: Exploring Current Developments and Future Challenges

open access: yesNatural Sciences, Volume 6, Issue 3, July 2026.
As the interest in low‐carbon energy systems grows, hydrogen continues to attract attention as a flexible energy carrier for power applications. Developments in hydrogen production, storage, transport, and utilization are explored. In addition, the deployment challenges of hydrogen energy vector related to economics, infrastructure, safety, and ...
Md. Shafiullah   +6 more
wiley   +1 more source

Multiechelon Spare Parts Inventory Optimization for Offshore Wind Farm Maintenance: A Decision‐Support Framework for Engineering Managers

open access: yesWind Energy, Volume 29, Issue 7, July 2026.
ABSTRACT Offshore wind farm operations depend on timely access to critical spare parts, yet maintenance planning is constrained by long procurement lead times, weather‐limited site access, and geographically distributed storage facilities. This study presents a practically oriented multiechelon spare parts inventory planning framework that supports ...
Md Imran Hasan Tusar, Bhaba Sarker
wiley   +1 more source

Remotely gear condition monitoring using traditional signal processing techniques

open access: yes, 2009
For gearbox condition monitoring, because the difficulty of sensor installation, it is a common practice to measure the vibration at a location far from the fault source.
Gu, Fengshou   +3 more
core  

Tribological design constraints of marine renewable energy systems

open access: yes, 2010
Against the backdrop of increasing energy demands, the threat of climate change and dwindling fuel reserves, finding reliable, diverse, sustainable/renewable, affordable energy resources has become a priority for many countries.
AbuBakr S. Bahaj   +11 more
core   +1 more source

Condition Monitoring of Gearbox based on Statistical Linguistic Analysis of Time Series

open access: yesJixie chuandong, 2015
The vibration data from defective gearboxes generally exhibit non- stationary and nonlinear property. As a result,it seems hard to effectively monitor the running status of gearbox by using the conventional time domain statistical parameters method which
Lin Jinshan   +3 more
doaj  

Measurement and Analysis of Current Signals for Gearbox Fault Recognition of Wind Turbine

open access: yesMeasurement Science Review, 2013
This paper presents a novel solution method based on measurement and analysis of current signals for gearbox fault recognition of wind turbine. A gearbox with typical oil-leakage fault is purposely made.
Lin Deng-Fa, Chen Po-Hung, Williams Mike
doaj   +1 more source

Assessing the Underwater Impact of Aerodynamic Noise From Offshore Wind Turbines

open access: yesWind Energy, Volume 29, Issue 7, July 2026.
ABSTRACT The growing demand for offshore wind energy has led to a significant increase in wind turbine size and to the development of large‐scale wind farms, often comprising 100–150 turbines. However, the environmental impact of underwater noise emissions remains largely unaddressed.
Laura Botero‐Bolívar   +3 more
wiley   +1 more source

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