Abstract: The high-density operation of the trains may cause the low-frequency oscillation (LFO) of train-network system. The existing researches mostly establish a single-phase circuit to study the ...

Abstract: With the continuous development of urban rail transit, the problem of noise interference caused by the traction harmonic current of urban rail trains to the communication lines along the ...

IT is well known that percussion instruments as a class give inharmonic overtones, and are thus musically defective. We find on investigation that a special type of musical drum which has long been ...

Laser-printed gold metasurface supporting symmetry-protected plasmonic quasi-bound states in the continuum (qBIC) was fabricated, comprehensively characterized and applied to demonstrate the first ...