A Discrete Element Method model, including interparticle cohesive forces, was calibrated and validated to develop a tool to predict the powder layer’s quality in the powder bed fusion process. An elas
Ammonia is a key substance in the formation of haze precursors, and livestock pen is one of the main sources of ammonia emission. Here, we selected fresh cow and sow manure to evaluate the impacts of
Based on the water resources related data of the Cha'erhan Salt Lake mining area from 2010 to 2019, a water resources carrying capacity (WRCC) evaluation system was constructed from four dimensions: w