Type 94 --- PSICHIL2 ==================== The improvement consists of adding throttling at the compressor exhaust. This modification is included in routine PISSIM2 which uses one or more parameters than PISSIM1 : the nozzle throat area of a cylinder, Aex. Input, Output and Parameter descriptions are in the *.for file. For More details, see the HVAC1KIT manual. For a complete description of the routine, reference the HVAC1KIT manual, prepared by; Jean Pascal BOURDOUXHE and Marc GRODENT, Research Assistants. Jean LEBRUN, Principle Investigator.