The Application of a Laser Vibrometer in the Recoil Displacement Test of Guns
Recoil displacement is an important parameter in gun design.This paper introduces a method of measur-ing recoil displacement of gun with laser vibriometer.The motion curve of recoil displacement under horizontal firing condition is obtained by taking a gun as the test object.The maximum displacements of the three groups of test data are-29.9 mm,-30.23 mm and-29.47 mm respectively.The results show that this method has high practicability for measuring the displacement of gun backseat.
gunsrecoil displacementvibration measurement with laserdoppler effect