Abstract: It is very important to measure and analyze vibration and diagnose fault for the operating safety of large-scale machine. Using the NI9233, a four-channel simultaneous data-acquisition ...

Abstract: The dynamic voltage imbalance between series connected SiC MOSFETs will cause imbalanced losses and reduce voltage capacity. The existing voltage-balancing methods introduce additional ...

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The common type of loudspeaker that uses a magnetic field to move a cone-shaped diaphragm. When alternating current (the audio signal) is applied to the coil, the diaphragm vibrates and causes air to ...

The tension between sticking to what we know and seeking out new experiences is one of comfort versus novelty. How can we have both? By Melissa Kirsch When Paris Saint-Germain beat Arsenal to retain ...