Results 121 to 130 of about 476,526 (274)

Smart and Sustainable Sizing: Investigating the Sensing Behavior of Glass Fabrics Coated With Waterborne Polyurethane/Graphene Dispersions

open access: yesAdvanced Materials Technologies, EarlyView.
Waterborne polyurethane/graphene formulations are developed as piezoresistive coatings on glass fabric to enable flexible strain sensing. The graphene‐enabled conductive network provides a stable electromechanical response under cyclic compression. The coating demonstrates reliable pressure‐dependent resistance changes, highlighting its potential for ...
Vishnu Vijayan Pillai   +8 more
wiley   +1 more source

Research on underwater acoustic channel estimation and temperature factors based on FBMC

open access: yesJournal of Measurement Science and Instrumentation, 2020
The complexity of underwater environment poses a challenge to underwater acoustic communication. In marine environment, different temperatures, depths and salinities would affect the performance of acoustic communication.
GUO Yin-jing   +4 more
doaj  

Flow‐Adaptive Gas Sensing Enabled Using a Uniform Au Nanosheet Sensor Array and a Neural Network Inference

open access: yesAdvanced Materials Technologies, EarlyView.
Integrated Au nanosheet sensor array enables simultaneous inference of gas concentration and flow rate via deep neural network analysis, without external flow control. ABSTRACT Gas sensor responses are considerably affected by gas flow rates, thereby inhibiting the accurate detection of target gas concentrations in variable‐flow applications such as ...
Taro Kato   +4 more
wiley   +1 more source

Application of Machine Learning Techniques for Predicting Students’ Acoustic Evaluation in a University Library

open access: yesAcoustics
Understanding students’ acoustic evaluation in learning environments is crucial for identifying acoustic issues, improving acoustic conditions, and enhancing academic performance.
Dadi Zhang   +3 more
doaj   +1 more source

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Measurement and Prediction of Airborne Sound Insulation Performance of Different Vertical Partition Walls in Indoor Environments: A Case Study

open access: yesBuildings
This paper presents a case study in which the airborne sound insulation performance of vertical partitions is experimentally assessed and model-predicted by incorporating the indoor environment’s geometric configuration and material characteristics into ...
Francesco Nicoletti   +5 more
doaj   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Porous AlPO4 ceramic with high strength and good acoustic performance prepared by direct foaming and gel-casting

open access: yesJournal of Materials Research and Technology
Acoustic stealth of underwater vehicles demands sound insulation and decoupling materials (SIDM) with good acoustic performance, high strength, and relatively low acoustic impedance. To address this, low elastic modulus AlPO4 was selected as the backbone
Bingqing Zhao   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy