The constitution,structure,working principle and launching process of the wedge-shaped pneumatic launcher of an unmanned aerial vehicle(UAV)are described.By sim
Space shift keying(SSK)is a spectrally efficient and low-complexity technique that only uses antenna index to convey information.Combining SSK with cooperative
Eddy-current(EC)testing is an effective electromagnetic non-destructive testing(NDT)technique.Planar eddy-current sensor arrays have several advantages such as
In high-speed machining,hardened steel materials are subjected to high temperatures and high strain rates.Under these conditions,the composition and microstruct
The subsurface damage(SSD)layers of monocrystalline germanium wafers lapped by three different ways were measured and compared by the method of nanoindentation