Engineering, 12.11.2019 22:31 Sumthin4695
5. a 5 mhz ultrasonic transducer is used for measuring blood flow in a vessel of 6 mm internal diameter. if the average doppler frequency is 4000 hz and doppler angle is 60o, what is the average flow rate? assume the flow velocities are constant in the vessel and the sound speed in blood is 1540 m/sec.
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