Abstract: As the output voltage amplitude and frequency of the non-isolated ultrasonic motor drive circuit increase, the common-mode voltage issue of the ultrasonic motor becomes more prominent, ...

Abstract: A hollow ultrasonic motor (USM) was employed as the gimbal actuator in a novel single-gimbal control moment gyroscope (SGCMG) configuration, capitalizing on its superior torque-density ...

Thailand Orders Construction Halt for Firm Italian-Thai After Fatal Accidents BANGKOK, Jan 16 (Reuters) - Thailand's Transport Ministry ‌said on Friday that it ‌had ordered a 15-day construction halt ...

The crane’s collapse, which killed at least two people outside Bangkok, came a day after another crane fell on a train in the northeast, leaving at least 32 people dead. By Sui-Lee Wee and Kittiphum ...

Swindon-based Scorpion Engineering has launched an appeal against the Traffic Commissioner’s decision to revoke its operator licence, which followed a public inquiry in Bristol in October. The Traffic ...

Trump says he may veto extension of health care subsidies Why Elon Musk says saving for retirement will be 'irrelevant' in the next 20 years Nikki Glaser trashes CBS News in blistering Golden Globes ...