Results 101 to 110 of about 47,641 (310)

Application of motion capture technology based on wearable motion sensor devices in dance body motion recognition

open access: yesMeasurement: Sensors
In recent years, people have been committed to studying how to recognize human behavior through the use of wearable devices and understand the intentions expressed by human actions, which has also attracted much attention in human-computer interaction ...
Li Qianwen
doaj   +1 more source

APWCS 2010: Wearable Systems for Tomorrow's Industry [PDF]

open access: yes, 2010
Wearable computer system (WCS) has the capacity to provide services for patients and healthcare professionals regardless of time or place. Researcher in information systems domain agreed that use of wearable system in hospital could improve quality of ...
Gururajan, Raj, Su, Ying
core  

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

Gait characteristics in people with Friedreich ataxia: daily life versus clinic measures

open access: yesFrontiers in Neurology
IntroductionGait assessments in a clinical setting may not accurately reflect mobility in everyday life. To better understand gait during daily life, we compared measures that discriminated Friedreich ataxia (FRDA) from healthy control (HC) subjects in ...
Hannah L. Casey   +13 more
doaj   +1 more source

Learning Path Recommendation Method Based on Feature Similarity and Jaccard Median [PDF]

open access: yesJisuanji kexue
The advancement of the new college entrance examination has prompted more and more colleges to convert their enrollment mode from professional enrollment to enrollment in general categories.However,relevant studies indicate that there is a lack of ...
YANG Pengfei, WANG Shuqi, HUANG Jiayang, ZHANG Wenjuan, WANG Quan, ZHONG Haodi
doaj   +1 more source

Performance Analysis of Abradable Coating Systems for Aircraft Gas Turbines

open access: yesAdvanced Engineering Materials, EarlyView.
Three CoNiCrAlY/YSZ/MgAl2O4 abradable liner configurations on a nickel‐superalloy are evaluated by thermal‐gradient cycling and incursion tests. Laser ablation of the bondcoat and/or Y2O3‐stabilized ZrO2 (YSZ) intermediate layer increases mechanical interlocking and bonding for thick topcoats.
Hanna Heyl   +4 more
wiley   +1 more source

A Novel Wearable Sensor for Measuring Respiration Continuously and in Real Time

open access: yesSensors
In this work, a flexible textile-based capacitive respiratory sensor, based on a capacitive sensor structure, that does not require direct skin contact is designed, optimised, and evaluated using both computational modelling and empirical measurements ...
Amjad Ali   +8 more
doaj   +1 more source

High‐Temperature Nanoindentation of Metals: Assessing Thermal Drift, Frame Compliance, and Chemical Composition Effects on the Reported Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Do not let thermal drift and instrument artifacts deceive high‐temperature nanoindentation results. We compare classical Oliver–Pharr and automatic image recognition analyses across steels and a Ni alloy to quantify these effects. Accounting for artifacts reveals systematic softening with temperature, while Cr and Ni additions boost resistance ...
Velislava Yonkova   +2 more
wiley   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Design of a Fatigue Detection System for High-Speed Trains Based on Driver Vigilance Using a Wireless Wearable EEG

open access: yesSensors, 2017
The vigilance of the driver is important for railway safety, despite not being included in the safety management system (SMS) for high-speed train safety.
Xiaoliang Zhang   +10 more
doaj   +1 more source

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