Results 91 to 100 of about 60,289 (306)

Slug Velocity Measurement and Flow Regime Recognition Using Acoustic Emission Technology [PDF]

open access: yes, 2013
Slug velocity measurement and flow regime recognition using acoustic emission technology are presented. Two non-intrusive and three intrusive methods were employed to detect the slug regime and measure its velocity using AE sensors. For the non-intrusive
Alssayh, Muammer Ali Ahmed
core  

Characteristics of the acoustic emission during horizontal single grit scratch tests: Part 1 characteristics and identification [PDF]

open access: yes, 2009
Material process in grinding involves three phenomena namely: rubbing, ploughing and cutting. Rubbing and ploughing, which usually occur before or after cutting, essentially mean the energy is being applied less efficiently in terms of material removal ...
Chen, Xun, Griffin, James Marcus
core   +1 more source

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

Application Research of Acoustic Emission Technology in Crack Monitoring of Column Cylinder

open access: yesGong-kuang zidonghua, 2011
In view of problem of fracture of cylinder in strength test and type test for column cylinder, the paper put forward a scheme of crack monitoring of column cylinder based on acoustic emission technology.
YAO Yu-wei
doaj  

Nature‐Derived Chitosan Biopolymer: A Promising Candidate for Sustainable Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
In the creation of environmentally friendly devices, nature‐derived chitosan biopolymer is a promising contender for sustainable electronic research. It can be utilized to create more ecologically friendly scalable gadgets and has a variety of uses in different active layers of electronics.
Joshua McDonald   +3 more
wiley   +1 more source

Condition Monitoring of Helical Gears Using Acoustic Emission (AE) Technology [PDF]

open access: yes, 2013
Techniques such as vibration monitoring, thermal analysis and oil analysis are well established as means to have been used to improve reliability of gearboxes and extend time-to-failure.
Hamel, Mhmod A. A.
core  

The application of acoustic emission for detecting incipient cavitation and the best efficiency point of a 60 kW centrifugal pump: case study [PDF]

open access: yes, 2005
Pumps play a significant role in industrial plants and need continuous monitoring to minimise loss of production. To date, there is limited published information on the application of acoustic emission (AE) to incipient pump cavitation.
Mba, David, Dyson, G, Alfayez, L
core   +1 more source

Spheroid‐On‐A‐Drop: A Modular Droplet Microfluidics Platform

open access: yesAdvanced Materials Technologies, EarlyView.
The proposed Spheroid‐on‐a‐Drop platform represents a reproducible and tunable platform for the fabrication of biocompatible GelMA‐based microgels, able to support controlled 3D tumor spheroid culture. Its precise control over droplet dynamics and cell distribution paves the way for advanced applications in tissue modeling, drug screening, and ...
A. Fergola   +8 more
wiley   +1 more source

Correlation of Acoustic Emission and Fractographic Characteristics during Fatigue Crack Development [PDF]

open access: yes
Traditional methods of non-destructive testing (NDT) are used to check the growth of fatigue cracks on the final stages of their development, but in some cases they do not ensure necessary safety level in the process of dangerous object operation.
Urbahs, Aleksandrs   +3 more
core  

Thick film, acoustic emission sensors for embedded structural health monitoring systems [PDF]

open access: yes, 2010
Structural heath monitoring of engineering structures is of growing interest due to increasedcomplexity of such structures and the ability to schedule maintenance when it is needed thuspreventing unnecessary work or preventing failure. One such method
Mba, David   +5 more
core  

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