Inspection of Welded Joints of New Pressure Vessels Using the Acoustic Emission Method Capabilities
Sign Up to like & getrecommendations! Published in 2019 at "Advances in Mechanical Engineering"
DOI: 10.1007/978-3-030-11981-2_3
Abstract: An example of weld-joint testing of a new pressure vessel made of stainless steel is considered. The main methods of testing were the method of radiography and the method of acoustic emission. Dangerous defects in… read more here.
Keywords: acoustic emission; emission method; new pressure; method ... See more keywords
Experimental Study on Mechanical Properties, Acoustic Emission Energies and Failure Modes of Pre-cracked Rock Materials under Uniaxial Compression
Sign Up to like & getrecommendations! Published in 2019 at "Pure and Applied Geophysics"
DOI: 10.1007/s00024-019-02201-8
Abstract: To better understand the basic properties and phenomena of compression failure in rock mass structures, a series of uniaxial compression tests on sandstone specimens was carried out using loading equipment, an acoustic emission system, a… read more here.
Keywords: compression; experimental study; uniaxial compression; acoustic emission ... See more keywords
Fractography combined with unsupervised pattern recognition of acoustic emission signals for a better understanding of crack propagation in adhesively bonded wood
Sign Up to like & getrecommendations! Published in 2019 at "Wood Science and Technology"
DOI: 10.1007/s00226-019-01136-6
Abstract: In this paper, acoustic emission (AE) signals obtained during quasi-static crack propagation in adhesively bonded beech wood were classified using an unsupervised pattern recognition method. Two ductile one-component polyurethane (1C-PUR) adhesives with the same formulation… read more here.
Keywords: crack propagation; emission signals; wood; acoustic emission ... See more keywords
Experimental Study on Mechanical and Acoustic Emission Characteristics of Rock-Like Material Under Non-uniformly Distributed Loads
Sign Up to like & getrecommendations! Published in 2017 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-017-1363-3
Abstract: The mechanical and acoustic emission characteristics of rock-like materials under non-uniform loads were investigated by means of a self-developed mining-induced stress testing system and acoustic emission monitoring system. In the experiments, the specimens were divided… read more here.
Keywords: mechanical acoustic; emission characteristics; acoustic emission; stress ... See more keywords
An Alternative Approach for Representing the Data Provided by the Acoustic Emission Technique
Sign Up to like & getrecommendations! Published in 2018 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-018-1494-1
Abstract: Accurate knowledge of the spatiotemporal evolution of damage within mechanically loaded structural elements is of great importance for a wide range of engineering fields. In this direction, the acoustic emission (AE) technique has been long… read more here.
Keywords: technique; emission technique; time; acoustic emission ... See more keywords
Experiment on Rockburst Process of Borehole and Its Acoustic Emission Characteristics
Sign Up to like & getrecommendations! Published in 2018 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-018-1613-z
Abstract: In the present study, structural model test using rectangular prismatic granite specimen 200 mm × 200 mm × 200 mm with a horizontal central circular hole of 78 mm diameter was conducted to investigate a rockburst process of borehole. Strain measurement system and… read more here.
Keywords: process; rockburst process; process borehole; acoustic emission ... See more keywords
Heat dissipation and acoustic emission features of titanium alloys in cyclic deformation mode
Sign Up to like & getrecommendations! Published in 2021 at "Acta Mechanica"
DOI: 10.1007/s00707-020-02911-4
Abstract: The present work unveils the features of heat dissipation and acoustic emission accompanying the fatigue crack growth in a titanium alloy (Ti-0.8Al-0.8Mn and Ti Grade 2) using the compact tension and Charpy V-notch specimens. The… read more here.
Keywords: dissipation; acoustic emission; heat dissipation; dissipation acoustic ... See more keywords
Acoustic emission generated by glass beads in compression and shearing
Sign Up to like & getrecommendations! Published in 2019 at "Granular Matter"
DOI: 10.1007/s10035-019-0944-0
Abstract: Acoustic emission (AE) monitoring offers the potential to sense particle-scale interactions that lead to macro-scale responses of granular materials. This paper presents results from a programme of drained triaxial tests performed on densely packed glass… read more here.
Keywords: stick slip; glass beads; glass; acoustic emission ... See more keywords
Use of acoustic emission in combination with machine learning: monitoring of gas–liquid mixing in stirred tanks
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Intelligent Manufacturing"
DOI: 10.1007/s10845-020-01611-z
Abstract: Operations involving gas–liquid agitated vessels are common in the biochemical and chemical industry; ensuring good contact between the two phases is essential to process performance. In this work, a methodology to compute acoustic emission data,… read more here.
Keywords: liquid mixing; machine learning; liquid; gas liquid ... See more keywords
Acoustic Emission from a Porous Non-Woven Fiberglass Material
Sign Up to like & getrecommendations! Published in 2018 at "Experimental Mechanics"
DOI: 10.1007/s11340-018-00454-3
Abstract: Acoustic emission (AE) signals are studied for a porous non-woven glass fiber material subjected to both static and cyclic compression. An experimental set-up for the measurement of acoustic signals emitted from the porous solid during… read more here.
Keywords: non woven; acoustic emission; scaling laws; material ... See more keywords
In Situ Quality Monitoring in AM Using Acoustic Emission: A Reinforcement Learning Approach
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-018-3690-2
Abstract: Additive manufacturing (AM) has attracted considerable attention in recent years. This technology overcomes the geometrical limits of workpieces produced with the traditional subtractive methods and so gives the opportunity to manufacture highly complex shapes. Unfortunately,… read more here.
Keywords: quality; acoustic emission; reinforcement learning; quality monitoring ... See more keywords