Abstract: Nondestructive testing (NDT) methods are widely used in the rail industry to detect and characterize rolling contact fatigue (RCF) defects in railroads, which is very important for railway ...

Abstract: In this paper, we propose a novel radial line planar phased array in which helical antenna elements are individually rotated by their respective connected micromotors to realize dynamic beam ...

A new report into text-to-textile recycling in Europe argues a viable sector requires major investment in the next decade at a time when profitability remains unattractive, especially for standalone ...