In-situ monitoring of sub-surface and internal defects in additive manufacturing: A review
Abstract Additive Manufacturing (AM), or 3D printing, processes depend on a user-defined
set of optimized process parameters to create a component. Monitoring and control of AM …
set of optimized process parameters to create a component. Monitoring and control of AM …
Pipeline in-line inspection method, instrumentation and data management
Pipelines play an important role in the national/international transportation of natural gas,
petroleum products, and other energy resources. Pipelines are set up in different …
petroleum products, and other energy resources. Pipelines are set up in different …
Damage mechanism identification in composites via machine learning and acoustic emission
Damage mechanism identification has scientific and practical ramifications for the structural
health monitoring, design, and application of composite systems. Recent advances in …
health monitoring, design, and application of composite systems. Recent advances in …
Crack pattern recognition based on acoustic emission waveform features
To better identify the crack propagation pattern of coal or rock sample during loading, such
as the initiation of new cracks or the propagation of pre-existing cracks. Acoustic emission …
as the initiation of new cracks or the propagation of pre-existing cracks. Acoustic emission …
A new method for detecting fatigue crack initiation in aluminum alloy using acoustic emission waveform information entropy
Sensitive structures, such as airframes, need careful inspection and maintenance to avoid
fatigue failures. These activities are expensive, discrete and imperfect, since catastrophic …
fatigue failures. These activities are expensive, discrete and imperfect, since catastrophic …
A novel information entropy approach for crack monitoring leveraging nondestructive evaluation sensing
The accurate detection of crack activity is crucial for both material performance evaluation
and structural damage assessment. Recent developments have found Shannon's …
and structural damage assessment. Recent developments have found Shannon's …
Tracing fracture damage evolution and identifying damage patterns in cast steel using advanced acoustic emission analysis
The application of advanced acoustic emission signal analysis techniques can facilitate the
identification of fracture damage modes in ductile materials and enable the provision of …
identification of fracture damage modes in ductile materials and enable the provision of …
Fracture toughness of cement paste constituents assessed by micro-scratching correlated with acoustic emission
J Němeček, R Čtvrtlík, L Václavek - Cement and Concrete Research, 2024 - Elsevier
The fracture toughness of cement paste is difficult to quantify both by standard
nanoindentation tests and by time-consuming and expensive measurements on micro …
nanoindentation tests and by time-consuming and expensive measurements on micro …
Characteristics of friction and wear of Al-Zn-Mg-Cu alloy after application of ultrasonic shot peening technology
C Chen, H Zhang - Surface and Coatings Technology, 2021 - Elsevier
Abstract 7A52 aluminum alloys were treated by ultrasonic shot peening (USSP) technology.
Then, friction and wear behavior of 7A52 aluminum alloys was obtained by a ball-on-disk …
Then, friction and wear behavior of 7A52 aluminum alloys was obtained by a ball-on-disk …
A machine learning framework for damage mechanism identification from acoustic emissions in unidirectional SiC/SiC composites
In this work, we demonstrate that damage mechanism identification from acoustic emission
(AE) signals generated in minicomposites with elastically similar constituents is possible. AE …
(AE) signals generated in minicomposites with elastically similar constituents is possible. AE …