A traditional ultrasonic velocity profiler (UVP) containing one emitter and receiver measures a single velocity component, which is laid on the ultrasonic beam direction; therefore, it …
In the industry, liquid leakage can occur during accidental events. When liquids leak out of the container or reactor, they can harm creatures, humans, and the environment. A …
N Shoji, H Takahashi, H Kikura - Development, 2021 - isud-conference.org
A new UVP instruments applicable to 3-D velocity vector measurement was developed. The instruments consist of four channel UVP measurement channel, and four ultrasonic …
N SHOJI, H TAKAHASHI… - Advances in Fluid …, 2021 - books.google.com
In March 2011, the severe accident of the Fukushima Dai-ichi (1F) nuclear power plant was happened by the earth quack and massive tsunami in Tohoku, Japan. And then, fuel debris …