Abstract: The forced vibration on the surface of permanent magnet synchronous motor (PMSM) is generated by radial electromagnetic force and it is the major source of motor noise. Efficient and ...
Abstract: The deep reflection seismic technique is essential to detect the basement of petroliferous basins and the fine structure of the lithosphere. Traditional stacking or time migration is usually ...
Most of us have little trouble working out how many millilitres are in 2.4 litres of water (it’s 2,400). But the same can’t ...
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