A photographic technique is described for determining minimum observer-to-aircraft distances during acoustic "fly-over" tests. Possible sources of error are discussed, and it is shown that with ordinary care results are sufficiently accurate to require no correction.
SAE AIR 902-1966由美国机动车工程师协会 US-SAE 发布于 1966-05-15。
SAE AIR 902-1966 在中国标准分类中归属于: V04 基础标准与通用方法,在国际标准分类中归属于: 17.140.30 运输工具的噪声,49.050 航空航天发动机和推进系统。
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