Test results of such diffusers designed according to either one of the following criteria, viz: 1. cdc/dl=const. 2. 1/c~3 dc/dl=const.

• 文中给出了按cdc/dl=常数、dc/c~3·dl=常数、等扩张角以及初始扩张角大而终了扩张角小的变扩张角设计等的扩压器试验结果:用dc/c~3dl=常数规律可获得较好效果。