Cats love to groom themselves almost as much as they love to sleep, spending up to one-quarter of their waking hours cleaning their fur. The secret to their self-cleaning success? The spines on their ...

Most people who own a car today take their speedometer for granted. A standard, unremarkable feature in every vehicle, it quietly does its job of indicating current speed with few frills. You might ...

Abstract: Inverse scattering problems (ISPs) often suffer from severe ill-posedness and nonlinearity. In this article, a parameter identification method that determines the necessary conditions of ...

Abstract: Large complex workpieces are the core components in aerospace, shipbuilding, transportation and other fields. Such components usually have large size, complex shape characteristics and poor ...