Abstract: Accurate detection of weak wire rope (WR) defect signal is a significant challenge in magnetic flux leakage (MFL) testing. To address this, a novel variable symmetry Gaussian (VSG) wavelet ...

A person who needs a flu checkup has aches, pain, fever, fatigue, and other symptoms of the flu, an infection caused by a virus that attacks the lungs, nose, and throat. The flu is caused when you ...