Fluid dynamics is the study of the motion of liquids, gases and plasmas. Flow is dependent on the intrinsic properties of the matter itself, such as compressibility, viscosity and density. Example ...

Abstract: With the development of modern engineering technology, the dynamic optimization design of mechanical structure has become the key to improve product performance and market competitiveness.

February 28, 2026 • The first historically recorded pandemic is believed to have struck the walled city of Jirash, in what is now modern-day Jordan, in the 7th century. A new study reveals details ...