Circular Economy

 

Circular Economy

Parametric Optimization of Proton Exchange Membrane Fuel Cell Using Chaotic Swarm Intelligence Technique
17/05/2024 - Two distinct PEMFC stacks, SR?12 and NedSstack PS?6, were studied in this project. The objective function was displayed by the SSE between the experimental and optimized models to confirm the...
Flexible Conformally Bioadhesive MXene Hydrogel Electronics for Machine Learning?Facilitated Human?Interactive Sensing
30/04/2024 - A flexible conformally bioadhesive MXene hydrogel electronics is facilely fabricated for high?quality epidermal electrophysiological sensing and machine learning?facilitated human?interactive...
Adaptive Vibration Monitoring of Railway Track Structures Using the UWFBG by the Identification of Train-Load Patterns
26/04/2024 - Due to the capability of multiplexing thousands of sensors on a single optical cable, ultra-weak fiber Bragg grating (UWFBG) vibration sensing technology has been utilized in monitoring the vibration...
The Use of Wind Turbine Blades to Build Road Noise Barriers as an Example of a Circular Economy Model
26/04/2024 - This project’s objective was to create a circular economy in the composites sector by examining the possibility of using wind turbine blade composite materials to construct...
Spatiotemporal Evolution of Ecological Environment Quality and Driving Factors in Jiaodong Peninsula, China
27/04/2024 - To monitor the Ecological Environment Quality (EEQ) of the Jiaodong Peninsula and provide a scientific basis for ecological environment governance and sustainable development in the region, this...
A hybrid multi-scale fusion paradigm for AQI prediction based on the secondary decomposition
25/04/2024 - With rapid industrialization and urbanization, air pollution has become an increasingly severe problem. As a key indicator of air quality, accurate prediction of the air quality index (AQI) is...
A Temporal Methodology for Assessing the Performance of Concatenated Codes in OFDM Systems for 4K-UHD Video Transmission
24/04/2024 - The communication channel is a critical part of the process of information degradation. In the 4K ultra-resolution video transmission domain, the communication channel is a crucial part where...
Dynamics of a Quantum System Interacting with White Non-Gaussian Baths: Poisson Noise Master Equation
- Quantum systems are unavoidably open to their surrounding degrees of freedom. The theory of open quantum systems is thus crucial to understanding the fluctuations, dissipation, and decoherence of a...
Aerosol?Synthesized Surfactant?Free Single?Walled Carbon Nanotube?Based NO2 Sensors: Unprecedentedly High Sensitivity and Fast Recovery
16/04/2024 - NO2 chemical sensors using aerosol?synthesized single?walled carbon nanotubes demonstrate unprecedently high sensitivity, ultrafast response/recovery, and low limit of detection. This is owing to the...
High-Precision Position Detection and Communication Fusion Technology Using Beacon Spread-Spectrum Modulation with Four-Quadrant Detector
16/04/2024 - In space laser communication, the wide divergence angle of beacon light leads to substantial spatial losses, compounded by background light and detector noise; this results in compromised precision...
Control of working memory by phase–amplitude coupling of human hippocampal neurons
17/04/2024 - Retaining information in working memory is a demanding process that relies on cognitive control to protect memoranda-specific persistent activity from interference1,2. However, how cognitive control...
Near?Infrared?II Nanomaterials for Activatable Photodiagnosis and Phototherapy
13/04/2024 - Near?Infrared?II (NIR?II) spans wavelengths between 1,000 to 1,700 nanometers, featuring deep tissue penetration and reduced tissue scattering and absorption characteristics, providing robust support...
Aerospace, Vol. 11, Pages 307: An Autonomous Tow Truck Algorithm for Engineless Aircraft Taxiing
14/04/2024 - The aviation industry has proposed multiple solutions to reduce fuel consumption, air pollution, and noise at airports, one of which involves deploying electric trucks for aircraft towing between the...
Recent advancements in silica filled natural rubber composite: A green approach to achieve smart properties in tyre
08/04/2024 - Abstract The partial or total replacement of carbon black by silica fillers is initiated through various techniques for environment-friendly, smart, and fuel-efficient NR...
Aerospace, Vol. 11, Pages 291: Data Assimilation of Ideally Expanded Supersonic Jet Using RANS Simulation for High-Resolution PIV Data
09/04/2024 - Data assimilation using particle image velocimetry (PIV) and Reynolds-averaged Navier–Stokes (RANS) simulation was performed for an ideally expanded supersonic jet flying at a Mach number of...
Aerospace, Vol. 11, Pages 292: Serrations as a Passive Solution for Turbomachinery Noise Reduction
09/04/2024 - Aircraft engine noise has become a significant concern for air operators to address. Engineering strategies have resulted in the development of easily applicable solutions, known as “passive...
An Innovative Passive Noise Control Technique for Environmental Protection: An Experimental Study in Explosion Noise Attenuation
11/04/2024 - Passive noise control techniques are an effective way of mitigating environmental noise pollution caused by industrial activities, assisting with long-term sustainability in workplace health and...
Aerospace, Vol. 11, Pages 282: Radio Science Experiments during a Cruise Phase to Uranus
05/04/2024 - The exploration of Uranus, a key archetype for ice giant planets and a gateway to understanding distant exoplanets, is acquiring increasing interest in recent years, especially after the Uranus...
Aerospace, Vol. 11, Pages 286: Preliminary Design and Optimization of Primary Structures for a Tilt-Duct UAV
08/04/2024 - Tilt-duct Unmanned Aerial Vehicles (UAV) combine the high-speed efficiency of fixed-wing aircrafts with vertical takeoff and landing (VTOL) and the hover capabilities of rotary-wing aircrafts while...
An Improved Identification Method of Pipeline Leak Using Acoustic Emission Signal
07/04/2024 - Pipelines constitute a vital component in offshore oil and gas operations, subjected to prolonged exposure to a range of alternating loads. Safeguarding their integrity, particularly through...