Results 111 to 120 of about 630,501 (346)

Measurement of cardiac related biosignals in wearables during real life

open access: yes, 2022
reservedQuesta tesi presenta i risultati del confronto di tre dispositivi per la validazione dell’algoritmo di Pulse Rate (PR) dell’EmbracePlus. Il confronto è stato fatto considerando un ECG, ”golden standard” per la misurazione del segnale cardiaco, e
FERRARI, VANIA
core  

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

Laser Powder Bed Fusion of Alumina: Effects of Scanning Strategies on External and Internal Defects

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates how scanning strategies affect pure alumina in laser powder bed fusion. Linear 45° scanning yields uniform surfaces but high porosity, while the island‐concentric strategy provides higher density with through‐holes favorable for infiltration. Findings highlight pathways toward optimizing defect‐free alumina parts.
Mohamed Abdelmoula   +7 more
wiley   +1 more source

Carboxylic‐Acid Functionalized Multiwalled Carbon Nanotube‐Alkane‐Based Resistive Temperature Sensor for Cold Chain Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera   +8 more
wiley   +1 more source

Towards the Next Generation of Gaming Wearables

open access: yes, 2021
<p>Recent studies on gaming wearables show that wearables can contribute to the gaming experience by bolstering performativity, facilitating social interaction, and accommodating distinct interaction modalities.
Mikko Salminen   +9 more
core   +1 more source

Characterization of Aluminized Layers on Inconel‐738 Alloy: Microstructure, Modeling of Aluminizing Kinetics, and Thermal Behavior

open access: yesAdvanced Engineering Materials, EarlyView.
This study explored how effective nickel aluminide coatings are obtained in providing oxidation resistance applied to the Inconel 738 alloy, modeling with diffusion models. In the present study, kinetics and thermal behavior of the Inconel 738 alloy were studied by the low‐temperature thermoreactive aluminizing process, which was carried out at 625°C ...
Gozde Celebi Efe   +4 more
wiley   +1 more source

Life insurance utilising wearables

open access: yes, 2022
The diploma thesis deals with life insurance utilising wearables. Wearables are small electronic devices that are used for detailed monitoring and analysis of selected individual data.
Komendová, Dagmar
core  

A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection

open access: yesAdvanced Engineering Materials, EarlyView.
A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan   +9 more
wiley   +1 more source

A scoping review on advancements in noninvasive wearable technology for heart failure management

open access: yesnpj Digital Medicine
Wearables offer a promising solution for enhancing remote monitoring (RM) of heart failure (HF) patients by tracking key physiological parameters.
Niels T. B. Scholte   +8 more
doaj   +1 more source

Wearable Visual Robots

open access: yesPersonal and Ubiquitous Computing, 2002
This paper presents a wearable active visual sensor which is able to achieve a level of decoupling of camera movement from the wearer's posture and motions. This decoupling is achieved by a combination of active sensing, inertial information and visual sensor feedback.
Walterio W. Mayol-Cuevas   +2 more
openaire   +2 more sources

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