For an ultra-high-pressure hydraulic transmission system of a large-size hydraulic forging press (LHFP),a 70 MPa two-way proportional cartridge valve has been d
Center of gravity (COG) is an important parameter of projectiles and rockets,for which supporting reaction method (or support reaction method) is an important C
Ignoring the influence of flow velocity and flow temperature on muffling performance,performance tests were conducted without airflow in the development phase o