Results 11 to 20 of about 68,383 (283)

A theoretical and computational investigation of mixed mode creep crack growth along an interface [PDF]

open access: yesInternational Journal of Fracture, 2021
Abstract In this paper, we propose a theoretical framework for studying mixed mode (I and II) creep crack growth under steady state creep conditions. In particular, we focus on the problem of creep crack growth along an interface, whose fracture properties are weaker than the bulk material, located either side of the interface.
Elmukashfi, E, Cocks, ACF
openaire   +3 more sources

A hybrid brain-computer interface using motor imagery and SSVEP Based on convolutional neural network

open access: yesBrain-Apparatus Communication, 2023
The key to electroencephalography (EEG)-based brain-computer interface (BCI) lies in neural decoding, and its accuracy can be improved by using hybrid BCI paradigms, that is, fusing multiple paradigms.
Wenwei Luo   +3 more
doaj   +1 more source

A robotic arm control system with simultaneous and sequential modes combining eye-tracking with steady-state visual evoked potential in virtual reality environment

open access: yesFrontiers in Neurorobotics, 2023
At present, single-modal brain-computer interface (BCI) still has limitations in practical application, such as low flexibility, poor autonomy, and easy fatigue for subjects. This study developed an asynchronous robotic arm control system based on steady-
Rongxiao Guo   +4 more
doaj   +1 more source

Non-invasive brain-to-brain interface (BBI): establishing functional links between two brains. [PDF]

open access: yesPLoS ONE, 2013
Transcranial focused ultrasound (FUS) is capable of modulating the neural activity of specific brain regions, with a potential role as a non-invasive computer-to-brain interface (CBI).
Seung-Schik Yoo   +4 more
doaj   +1 more source

Interaction Design of Educational App Based on Collaborative Filtering Recommendation

open access: yesAdvances in Meteorology, 2022
With the advent of the 5G digital era, cell phones are becoming ubiquitous in all aspects of our lives, and the increasing demand for remote interaction makes the app interaction experience an indispensable part of our lives.
Ying Xu, Tse-Kian Neo, Hin Hew Soon
doaj   +1 more source

Recent Development of Neural Microelectrodes with Dual-Mode Detection

open access: yesBiosensors, 2022
Neurons communicate through complex chemical and electrophysiological signal patterns to develop a tight information network. A physiological or pathological event cannot be explained by signal communication mode.
Meng Xu   +7 more
doaj   +1 more source

Separable Online System of Dike Monitoring Based on a Parallel-Serial Mode of Signal Measurement

open access: yesIEEE Access, 2020
In the traditional system of dike monitoring, the acquisition apparatus is usually adopted with lots of built-in multiple data acquisition units. Each sensor is connected to the acquisition unit by wire, leading to the intensive use of wires. As a result,
Xizhong Shen, Ling Li, Yingjun Wang
doaj   +1 more source

Computation and investigation of mode characteristics in nonlinear system with tuned/mistuned contact interface [PDF]

open access: yesFrontiers of Mechanical Engineering, 2019
AbstractThis study derived a novel computation algorithm for a mechanical system with multiple friction contact interfaces that is well-suited to the investigation of nonlinear mode characteristic of a coupling system. The procedure uses the incremental harmonic balance method to obtain the nonlinear parameters of the contact interface. Thereafter, the
Bangchun Wen   +7 more
openaire   +2 more sources

Neurolinguistics Research Advancing Development of a Direct-Speech Brain-Computer Interface

open access: yesiScience, 2018
A direct-speech brain-computer interface (DS-BCI) acquires neural signals corresponding to imagined speech, then processes and decodes these signals to produce a linguistic output in the form of phonemes, words, or sentences.
Ciaran Cooney   +2 more
doaj   +1 more source

Cybersecurity in Brain-Computer Interfaces: RFID-based design-theoretical framework

open access: yesInformatics in Medicine Unlocked, 2021
Brain Computer Interface BCI is a real-time communication system that connects the brain and external devices. The BCI system can directly convert the information sent by the brain into commands that can drive external devices and replace human limbs or ...
Shams Ajrawi   +2 more
doaj   +1 more source

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