They don't make them like they used to-and nowhere is that truer than with sewing machines. Those heavy-duty, metal-bodied ...

Abstract: Generally, electrical machines are designed, analyzed, and optimized at standard room temperature (20°C), and the rise in temperature due to the heat generated by the electromagnetic losses ...

Abstract: The effect of electromagnetic and mechanical characteristics in permanent magnet (PM) synchronous machines on noise and vibration is presented. Some mechanisms of electromagnetic and ...