Development of an instantaneous velocity-vector-profile method using conventional ultrasonic transducers

D Yoon, HJ Park, T Ihara - Measurement Science and …, 2021 - iopscience.iop.org
A velocity vector profile technique based on an ultrasound pulsed Doppler method can
enrich the information on the flow field. However, it has shown low availability because a …

Gas volume estimation in a vertical pipe flow considering the bubble size obtained from an ultrasonic velocity vector profiler

HJ Park, D Yoon, S Akasaka, Y Tasaka, Y Murai - Experiments in Fluids, 2022 - Springer
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 …

Low-cost ultrasonic measurement for estimation of liquid leakage point

W Wongsaroj, N Thong-un, J Hansot… - Journal of Mechanical …, 2025 - Springer
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 …

[PDF][PDF] Development of Advanced UVP Instruments Applicable to 3-D Velocity Vector Measurement

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 …

ULTRASONIC MEASUREMENT OF MULTI-DIMENSIONAL VELOCITY VECTOR PROFILE USING ARRAY TRANSDUCER

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 …