Sing‐Around Ultrasonic Velocimeter for Liquids

作者: Martin Greenspan , Carroll E. Tschiegg

DOI: 10.1063/1.1715758

关键词:

摘要: A ``sing‐around'' velocimeter of high stability and precision has been developed tested. The instrument, which is the fixed‐path type, automatically measures and/or records speed sound in non‐dispersive liquids. Stabilities about 50 ppm over a 24‐hr period can be achieved.

参考文章(6)
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