Results 111 to 120 of about 87,988 (310)

The Evolution of Aerosol Jet Printing, A Review: Enhancing Material Versatility and Improvements for Next‐Generation Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Aerosol Jet Printing (AJP) has emerged as a versatile additive manufacturing technique for high‐resolution, conformal, and multi‐material printing. This review highlights advances in printable materials, substrate compatibility, post‐processing, characterization, and process innovations, while critically discussing current challenges and future ...
Chandrachur Chatterjee   +2 more
wiley   +1 more source

Significantly improved oxidation and thermal shock resistances of 414N hard-faced layer by microalloying and its mechanism

open access: yesHanjie xuebao
The microalloying 414N (MA414N) welding wire via Ti/Nb/V and Ce was used to weld the hard-faced layer of continuous casting roller, and the oxidation and thermal shock resistance of the MA414N hard-faced layer were compared with 414N hard-faced layer ...
Rufei WU   +5 more
doaj   +1 more source

Numerical and Experimental Investigation of Damage and Failure Analysis of Aero-Engine Electronic Controllers Under Thermal Shock

open access: yesAerospace
The Engine Electronic Controller (EEC), as the core component of an aircraft engine control system, is vulnerable to rapid failure when exposed to thermal shock during engine fire incidents, potentially leading to catastrophic aviation accidents.
Fang Wen, Jinshan Wen, Jie Jin
doaj   +1 more source

Thermal Shock and Thermal Fatigue of Cast Iron

open access: yesJournal of the Society of Materials Science, Japan, 1963
In recent years, the problem of thermal shock of metallic materials has been the subject of many studies, and several researchers have made fundamental works in this line. Surveying the previous works, it is found most of the studies on thermal shock are limited within the experiments on non-metallic materials, and so-called “thermal shock parameter ...
TAIRA, Shuji   +2 more
openaire   +2 more sources

Characterization of thermal-shock cracks in ceramic bars

open access: yes, 2014
Experimental analysis of the cracking in the ceramics subsequent to water quenching have been conducted to clarify the uncertainties of cracking in the ceramics when subjected to thermal shock.
Sheng SL   +5 more
core   +1 more source

Waveguide Geometry–Driven Trade‐Offs in Resonant Cavity Sensor Performance

open access: yesAdvanced Optical Materials, EarlyView.
Waveguide geometry governs the interplay between sensitivity, intrinsic Q‐factor, and wavelength noise in silicon nitride resonant sensors. Contrary to intuition, higher sensitivity does not ensure superior performance. Low‐noise, high‐Q ridge resonators achieve the lowest detection limits, revealing that detection is ultimately constrained by noise ...
Mohammad Talebi Khoshmehr   +6 more
wiley   +1 more source

Dependence of Thermal Shock Crack on Specimen Width for Ceramic Materials

open access: yes, 2016
Knowledge of size effect of thermal shock properties of ceramics is a prerequisite in engineering applications. In the present study, the size effect of the cracking in the ceramic materials subjected to water quenching has been experimentally conducted.
Yuan WJ   +3 more
core   +1 more source

Neodymium‐Doped Nanocrystals for Sensing Cellular Temperature at the Nanoscale

open access: yesAdvanced Optical Materials, EarlyView.
Neodymium‐doped NaYF4 nanocrystals are engineered as bright, biocompatible nanothermometers for intracellular temperature mapping. Their ratiometric near‐infrared emission enables highly sensitive, nanoscale thermal readouts in living cells. Combined with gold nanostars for photothermal therapy, they reveal pronounced subcellular heating heterogeneity ...
Maria Bravo   +13 more
wiley   +1 more source

Revealing thermal shock behaviors and damage mechanism of 3D needled C/C–SiC composites based on multi-scale analysis

open access: yesJournal of Materials Research and Technology
Understanding thermal shock behaviors and related damage mechanism of needled C/C–SiC composites is of much significance to their engineering application.
Peng Zhang   +7 more
doaj   +1 more source

Information Transmission Strategies for Self‐Organized Robotic Aggregation

open access: yesAdvanced Robotics Research, EarlyView.
In this review, we discuss how information transmission influences the neighbor‐based self‐organized aggregation of swarm robots. We focus specifically on local interactions regarding information transfer and categorize previous studies based on the functions of the information exchanged.
Shu Leng   +5 more
wiley   +1 more source

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