Results 41 to 50 of about 83,689 (283)

Influence of Test Temperature and Test Frequency on Fatigue Life of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of test temperature and test frequency on the fatigue life of EN AW‐2618A is investigated. High‐cycle fatigue tests are performed at different test temperatures and frequencies on the 1000 h/230°C overaged state. Both test parameters reduce fatigue life due to time‐dependent damage mechanisms.
Ying Han   +5 more
wiley   +1 more source

Investigating Full-Waveform Lidar Data for Detection and Recognition of Vertical Objects [PDF]

open access: yes, 2007
A recent innovation in commercially-available topographic lidar systems is the ability to record return waveforms at high sampling frequencies. These “full-waveform” systems provide up to two orders of magnitude more data than “discrete-return” systems ...
Parrish, Christopher, Scarpace, Frank L
core   +2 more sources

3D‐Printed Sulfur‐Derived Polymers With Controlled Architectures for Lithium‐Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Rheology‐guided formulation design for direct ink writing enables the fabrication of 3D sulfur copolymer cathodes with controlled architectures for lithium‐sulfur batteries. The printed electrodes exhibit multiscale porosity and high sulfur utilization, delivering enhanced electrochemical performance compared to conventional cast electrodes.
Bin Ling   +7 more
wiley   +1 more source

Data-Driven Approach for Electromagnetic Transient Recognition Using Transfer Learning

open access: yesCSEE Journal of Power and Energy Systems
Recognition methods of electromagnetic transients (EMT) have been widely used in power systems with the assumption that training and testing data are drawn from the same probability distribution.
Han Zhang, Wenxia Sima, Ming Yang
doaj   +1 more source

Sparse Linear Models applied to Power Quality Disturbance Classification

open access: yes, 2015
Power quality (PQ) analysis describes the non-pure electric signals that are usually present in electric power systems. The automatic recognition of PQ disturbances can be seen as a pattern recognition problem, in which different types of waveform ...
López-Lopera, Andrés F.   +2 more
core   +1 more source

Speaker Recognition from Raw Waveform with SincNet [PDF]

open access: yes2018 IEEE Spoken Language Technology Workshop (SLT), 2018
In Proceedings of SLT ...
Ravanelli, Mirco, Bengio, Yoshua
openaire   +2 more sources

Stoma‐Shell Nanoarchitecture for Enhanced Plasma Confinement Catalysis in Synthesis of Ethanol from CO2

open access: yesAdvanced Functional Materials, EarlyView.
High‐energy electron impact in plasma catalysis often causes excessive dissociation of active intermediates, limiting C2+ product selectivity. To address this challenge, a bio‐inspired stoma‐shell nanoarchitecture is designed to decouple electron impact from catalytic reaction zones.
Nan Zou   +5 more
wiley   +1 more source

An artificial synapse based on molecular junctions

open access: yesNature Communications, 2023
Designing scaled electronic devices for neuromorphic applications remains a challenge. Here, Zhang et al. develop an artificial molecular synapse based on self-assembled peptide molecule monolayer whose conductance can be dynamically modulated and used ...
Yuchun Zhang   +7 more
doaj   +1 more source

Deep-Learning for Radar: A Survey

open access: yesIEEE Access, 2021
A comprehensive and well-structured review on the application of deep learning (DL) based algorithms, such as convolutional neural networks (CNN) and long-short term memory (LSTM), in radar signal processing is given.
Zhe Geng   +3 more
doaj   +1 more source

On Using Backpropagation for Speech Texture Generation and Voice Conversion

open access: yes, 2018
Inspired by recent work on neural network image generation which rely on backpropagation towards the network inputs, we present a proof-of-concept system for speech texture synthesis and voice conversion based on two mechanisms: approximate inversion of ...
Bengio, Samy   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy