As mechanical dither is widely applied to reduce frequency “Lock-in” of RLG(ring laser gyroscope) that is based on the principle proposed by Sagnac in 1913, i
The possibility of pressure control with the structural change of a safety valve is investigated. Safety valve is commonly used as safety devices for numerous a
Rhombus thinking, a new creative thinking method,is the combination of divergent thinking process and convergent thinking process,in which qualitative analysis
A new typed hydraulic system of electro-hydraulic hammer is researched and developed.By means of power bond graphs the modeling and simulation to the dynamic ch
The effects of the location,number and stiffness of guide pads on the lowest critical rotational frequencies of the rotating circular saw damped at the inside a