Chapter 1 Introduction
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3
Where
θ
is the include angle to the flow direction
M
is the travel times of the ultrasonic beam
D
is the pipe diameter
Tup is the time for the beam from upstream transducer to the downstream one
Tdown is the time for the beam from downstream transducer to the upstream one
ΔT=Tup -Tdown
1.4 Parts identification
Converter:
Содержание SUP-2100H Series
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