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Flow asymmetry and unsteadiness in a linear aerospike nozzle is studied numerically for different NPRs from 3.1 to 20. Truncation of the full-length plug to 50% helped arrest the over-expansion shock at the tip of the base thereby reducing the asymmetry.
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This page is a summary of: Study on Control of Unsteadiness and Flow Asymmetry in Linear Aerospike Nozzles, Journal of Spacecraft and Rockets, November 2022, American Institute of Aeronautics and Astronautics (AIAA),
DOI: 10.2514/1.a35488.
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