Heart valves made in minutes control blood flow immediately after being implanted into sheep Date: June 19, 2023 Source: Cell Press Summary: Researchers have developed a method for cheaply ...

Compressible fluid flow through control valves will inevitably cause some form of flow-induced vibration in the fluid system. Identifying the type and cause of the vibration requires detective work.

Oil field operators can use several practical equations for calculating flow rates of natural gas through venturi gas-lift valves.