With the strong battlefield application environment of next generation fighter, based on design distributed vehicle management system, a fault diagnosis and fault-tolerant control (FTC) method for wing surface damage is proposed in this paper. Aiming at three kinds modes, paper proposes decision tree forms from aspects sample database construction, feature parameter extraction, construction. Ba...

A fire-fighter, who developed chronic severe asthma after exposure to decomposition products of plastics during routine fire-fighting, is described. The outcome was fatal 25 months after onset of the disease.

In his October 2020 column titled “Career choices” (page 8), Charles Day introduces three individuals whose obituaries appeared in different issues of Physics Today 1998. One the themes was why selected careers that they did, all which grew out their having doctoral degrees physics.One people mentioned Rutherford Adkins, who after being drafted 1941 became a member Tuskegee Airmen, first Africa...