2024 aluminum alloy is one of the duralumin with high strength, low density, and good heat resistance. We use it primarily in aerospace, but due to its poor plastic toughness, the use and application scope of the workpiece has caused a specific limit, so the aging treatment will improve its...

This paper provides technical details and user guidance on the Research Infrastructure of Chinese Foundations (RICF), a database of Chinese foundations, civil society, and social development in general. The structure of the RICF is deliberately designed and normalized according to the Three...