The 1.5-stage transonic compressor, which is used in the 1.5-stage transonic compressor test rig, is investigated by the steady method and the unsteady method of CFD.

• 本文以即将建设的1.；5级跨音压气机试验台所使用的压气机为研究对象，利用CFD对其进行了定常和非定常研究。