Taking aft-end igniter design for a rocket motor for example,design methods for ignition sequence,amorce quantity estimation and nozzle closure were described respectively.
Its Hard products is widely used as electric stove hearth sets in lab and wall,suspend ceiling brick,hollow brick,fire bulkhead muffle board,hot dozzle,nozzle etc.
The maximum fuel flow rate of single nozzle of vehicle refueller is a very important parameter.To control this parameter exactly is valuable relatively for designing a new refueller successfully.