Description: Quick tips: create rocky ground using particle system in Blender 2.9 ...

March 19, 2026 • Autism experts plan to convene in Washington Thursday to propose a research agenda at odds with the one endorsed by the Trump Administration. March 18, 2026 • The new food pyramid was ...

Abstract: This paper constructs a carbon footprint accounting system for power enterprises based on particle swarm optimization (PSO) algorithm, aiming to provide enterprises with accurate carbon ...

Abstract: Heavy equipment gear transmission systems require monitoring of wear particles in lubricating oil to assess the degree of wear and predict failure. Compared to the traditional detection ...