World University of Bangladesh

Failure Analysis and Maintenance Assessment of Differential Systems in Automobile Power Transmission

The differential is one of the most critical components of an automobile power transmission system, responsible for transmitting torque from the driveshaft to the drive wheels while allowing them to rotate at different speeds during cornering. Due to continuous exposure to varyin...

Failure Analysis and Maintenance Assessment of Differential Systems in Automobile Power Transmission

The differential is one of the most critical components of an automobile power transmission system, responsible for transmitting torque from the driveshaft to the drive wheels while allowing them to rotate at different speeds during cornering. Due to continuous exposure to varyin...

Digital device usage and psychological well-being in the post-COVID-19 era: insights from a cross-sectional survey

Abstract The COVID-19 pandemic accelerated digital technology adoption worldwide, yet limited evidence links post-pandemic multi-purpose online behavior with health outcomes and psychological well-being (PWB) in a single, integrated analysis. This study examines how digital devic...