- Defects detection in typical positions of bend pipes using low ...🔍
- Investigation of the effect of a bend on pipe inspection using ...🔍
- Evaluation for Defect Detection Over Bending Zone in Piping by ...🔍
- Computational model considerations of defect detection in pipes ...🔍
- PPM EMAT for Defect Detection in 90|Degree Pipe Bend🔍
- Electromagnetic Acoustic Detection of Pipe Defects Hidden above T ...🔍
- Defect detection in pipe structures using stochastic resonance of ...🔍
- Detection of Defects in Pipes and Elbows Using Guided Waves🔍
Defects detection in typical positions of bend pipes using low ...
Defects detection in typical positions of bend pipes using low ...
In order to analyze the possibility of detecting defects in bend pipe using low-frequency ultrasonic guided wave, the propagation of T(0,1) ...
Defects detection in typical positions of bend pipes using low ...
Abstract: In order to analyze the possibility of detecting defects in bend pipe using low-frequency ultrasonic guided wave, the propagation of T(0,1) mode ...
Defects detection in typical positions of bend pipes using low ...
In order to analyze the possibility of detecting defects in bend pipe using low-frequency ultrasonic guided wave, the propagation of T(0,1) mode and L(0,2) ...
Defects detection in typical positions of bend pipes using low ... - OUCI
Defects detection in typical positions of bend pipes using low-frequency ultrasonic guided wave. https://doi.org/10.1007/s11771-015-2930-y. Journal: Journal ...
Investigation of the effect of a bend on pipe inspection using ...
One of our earlier studies proved that microwave NDT is applicable to the bent pipe inspection [19], by detecting the pipe wall thinning in bent pipes. However, ...
Evaluation for Defect Detection Over Bending Zone in Piping by ...
Effectiveness to the straight parts in piping by the guided wave inspection has been clarified by many researches. The inspection performance ...
Computational model considerations of defect detection in pipes ...
... detecting defects in bent pipes with a defect at the bend ... poor signal-to-noise ratio (SNR) can be detected using ... pipes, called the common source ...
PPM EMAT for Defect Detection in 90-Degree Pipe Bend - MDPI
T (0, 1) guided wave has the highest detection sensitivity for the defect in extrados of the bend and the lowest detection sensitivity for the defect in middle ...
Detection, Localisation and Assessment of Defects in Pipes Using ...
A systematic analysis of frequency, guided wave mode, defect size and pipe size on the RC from notches was presented. The minimum and maximum ...
PPM EMAT for Defect Detection in 90-Degree Pipe Bend
Qi [13] used piezoelectric sensors to excite 75 kHz low-frequency guided waves to detect defects in carbon steel bends. He [14] used ...
Electromagnetic Acoustic Detection of Pipe Defects Hidden above T ...
When pipe defects are generated above the T-type support structure location, it is difficult to distinguish the reflection signals caused by the weld bead ...
Defect detection in pipe structures using stochastic resonance of ...
Ultrasonic guided wave based non-destructive testing is an effective method to inspect defects in long-distance pipe structures. This paper proposes a novel ...
(PDF) Damage Detection Through Pipe Bends - ResearchGate
Axial pipeline defects are detectable from torsional guided wave reflections through 90 deg elbows. This paper demonstrates that detection ...
Detection of Defects in Pipes and Elbows Using Guided Waves
circumferential cracks can be located in axial position for bend ... Rose and Li Zhang experimentally inspected the defects beyond elbows by using low-frequency ...
In-Line Inspection of Pipeline Defects Detection Using Ring-Type ...
... defect location can be clearly visualized with high precision. Three sets of defects are introduced in a Polylactide (PLA) pipe based on its position and ...
Defect Sizing in Pipeline Welds – What Can We Really Achieve?
Studies by DNV on defect sizing using one amplitude-based and one TOFD-based data set showed an atypically low σ [22]. Undersizing was minimal, and the ...
Detection of morphology defects in pipeline based on 3D active ...
There are many kinds of defects in pipes, which are difficult to detect with a low degree of automation. In this work, a novel ...
Integrity Characteristics of Vintage Pipelines
Can produce in-line inspection signals that may be confused with critical defects. ... Welding heat was typically achieved with low frequency alternating-current ...
Pipe Inspection and Remediation Guide
Remediation – The action of correcting a discovered defect. Rigid pipe – A pipe with resistance to bending. Slabbing – Tension failure of a ...
Analysis and prediction of pipeline corrosion defects based on data ...
In-line inspection (ILI) is important to pipeline integrity management since it can detect pipeline defects and identify potential failure ...