Results 61 to 70 of about 3,739 (197)
Surface reconditioning through mechanical and electrochemical polishing is shown to extend the fatigue life of predamaged 42CrMo4 steel by over 12 times. By removing ≈100 μm of surface material, surface‐driven fatigue damage is mitigated. This study introduces a reuse potential metric to evaluate fatigue recovery and support sustainable steel reuse. To
Ayush Shrivastava +7 more
wiley +1 more source
Scanning System Non-destructive Inspection of Weld Connections
In this paper a system for branch pipes welding connections is described. One of the important problems for lots of production facilities is defect detection in pipelines. Often the defect detection is both dangerous and a matter of high liability.
Truts Alexander +2 more
doaj +1 more source
Abstract The acoustic emission (AE) technique has proven to be an effective method for detecting individual wire breaks in prestressed concrete structures affected by stress corrosion cracking (SCC). However, despite its widespread application, the quantitative assessment of AE monitoring reliability and optimal sensor placement remains unresolved ...
Max Fiedler, Steffen Marx
wiley +1 more source
Double-Sided Terahertz Imaging of Multilayered Glass Fiber-Reinforced Polymer
Polymer matrix composites (PMC) play important roles in modern industry. Increasing the number of such structures in aerospace, construction, and automotive applications enforces continuous monitoring of their condition.
Przemyslaw Lopato
doaj +1 more source
A high‐energy X‐ray beamline for materials science research at SPring‐8: BL15XU
The Japanese synchrotron facility SPring‐8 has recently relaunched BL15XU as a high‐energy X‐ray beamline for materials science research. A comprehensive description of the technical details and science cases is presented.The high‐energy X‐ray beamline BL15XU is designed to drive advancements in materials science and high‐pressure research by ...
Hiroyuki Ohsumi +17 more
wiley +1 more source
Robotized Inspection of Vertical Structures of a Solar Power Plant Using NDT Techniques
Concentrated solar power (CSP) plants are expansive facilities that require substantial inspection and maintenance. A fully automated inspection robot increases the efficiency of maintenance work, reduces operating and maintenance costs, and improves ...
Torsten Felsch +6 more
doaj +1 more source
Ultrasonic nondestructive inspection of solid objects [PDF]
Ultrasonic testing (UT) has been used for nondestructive evaluation (NDE) of materials for more than half a century. A number of NDE techniques have been developed and specific standards have been created for the UT applications in different areas of engineering.
openaire +1 more source
ABSTRACT In 1837, the Tyrolean State Museum Ferdinandeum in Innsbruck, Austria, purchased a Roman bronze statue of a maenad from the 2nd century ce with red garnets as facetted eye inlays found near Brixen, Southern Tyrol. These garnets were investigated using optical microscopy, a portable hand‐held and a stationary micro‐X‐ray fluorescence device, as
H. Albert Gilg +3 more
wiley +1 more source
Nondestructive inspection of surface nanostructuring using label-free optical super-resolution imaging. [PDF]
Aguilar A +5 more
europepmc +1 more source
Fatigue Crack Modeling of Railheads Using a Nonlinear Cohesive Zone Model
ABSTRACT Subsurface fatigue crack growth within railheads can be deleterious leading to catastrophic failures in rails. This study aims to model the fatigue crack growth originating at the subsurface level within railheads. Towards that end, a finite element modeling approach is utilized wherein complex crack growth is explicitly modeled using a ...
Santosh Reddy Kommidi +3 more
wiley +1 more source

