Optimizing the operational performance of green ships can further improve energy saving and emission reduction effect ships, speed optimization is one more widely used effective measures. It a new challenge for shipping industry to achieve that simultaneously saves energy, reduces emissions meets transportation requirements, while considering changes in navigation environment. In this paper, hy...

To address the problems of poor model diagnosis and noise immunity caused by inconsistent distribution bearing fault features difficulty in feature extraction multi-condition environments, a method based on channel segmentation improved residual network is proposed. A mechanism designed for information highlighting, selecting one three-channel image as main operation channel, stacking it with s...

background and objectives: painting workshops are part of the woodwork (carpentry) industry in which despite advances in technology, the work force fulfills most of the roles in the production process. since such manual activities are often performed with awkward postures due to lack of workers’ awareness and inappropriate design of tools and working conditions, ergonomic assessment of work env...