TY - JOUR
AU1 - Lynnworth, Lawrence C.
AB - flowmeters Ultrasonic Lawrence C. Senior IEEE by MS, Lynnworth, BEE, Member, In the Part 1 Inst Vol No axis. Parallel include axial and axial in-line MC, 3, 4, 217-223)p offset (Trans types include: srraall non- eight types of ultrasonic duct; physical principles underlying designs. Oblique types square into were described without too much tilted diameter with wetted and flowmeters going refracted path transducers; detail on Part 2 examines in detail tilted diameter with nonwetted greater refracted path any one type. (clamp-on) one the transducers. measurement methods are not Electronic flow particular type, single path cantraprapugcating transit time ultrasonic described. however, obtained with a standard (upstream-downstream) flowmeter. Oscillograms, at the electroacoustic where the ultra- and show the transducer, oscilloscope, wavefonns Starting pulserlreceiver wave the wave is on its associated with between transducers in sonic is generated, accompanied propagation parti- a and cells. electronic to a window or and wedge pipe wall, eular f Zo~v (Examples of approaches flow journey through then across the measurement that were at the author’s developed laboratory fluid. wave some acoustic termi- are Pedersen et 1977 and To describe al, propagation, given by 1982. J to the wave and the several are all kinds is introduced 
TI - Ultrasonic flowmeters
JF - Transactions of the Institute of Measurement and Control
DO - 10.1177/014233128200400101
DA - 1982-01-01
UR - https://www.deepdyve.com/lp/sage/ultrasonic-flowmeters-rdf47TjsW1
SP - 2
EP - 2
VL - 4
IS - 1
DP - DeepDyve
ER -