Influences of axial positions of grooved casing treatment on stall margin improvement;

This paper briefly introduces the electronic spray system working principle of inlet manifold absolute pressure sensor,crankshaft position sensor and synchronizing signal sensor on Kerokee engine It introduces the way of testing the trouble position,which is good for its operation and maintenanc

The dependence of the laser output power versus the laser output aperture and optical axis position on CW COIL;