CRITERI DI PROGETTO E CARATTERISTICHE DEGLI IMPIANTI AERODINAMICI INTERMITTENTI DEL CENTRO RICERCHE AEROSPAZIALI

摘要

In part I of this report, after some general considerations on the blow-down wind tunnels operation, . basic criterio and methods for their design and for the calculation of :the characteristics are suggested.nThe three main elements of these facilitiès arainvestigdted, namely:the air Storage systems, the thermal capacity heating systems, and the vacuum systems- Part II describes the blowdown wind tunnels of the Centro Ricerche Aero- spaziali (C.R.A.),