ultrasonic pulse

ultrasonic pulse

A mechanical reverberation of the transducer in a pulse-echo sonographic device after electrical stimulation. See Axial resolution.
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Tenders are invited for Portable Permeability Tester, Digital Ultrasonic Pulse Velocity Tester Digital Conrete Testing Hammer
Ultrasonic measurement testing equipment operates by sending an ultrasonic pulse into a coating using a probe (i.
The small dots in figure 3 represent the ultrasonic amplitude of each ultrasonic pulse.
The ultrasonic pulse sent out by the transducer must travel through water that couples it to the sample.
Powered by the sun, it sends out an intense ultrasonic pulse (harmless to animals) which deters them.
According to the report, if ever a plane crashes into the water, an underwater locator beacon sends out an ultrasonic pulse that cannot be heard by human ears but can be detected by sonar and acoustic-locating equipment.
Pundit is an industry standard and widely recognized as the first commercial portable instrument for ultrasonic pulse velocity testing of concrete, rock, wood and ceramics.
The Battelle screening device uses this technology to test containers of liquid for potential explosives: A radio frequency wave and an ultrasonic pulse are passed through the liquids so the device can assess the contents by analysing the signals after they pass through.
Featuring a highly effective Ecologic system: solar power charges an internal rechargeable battery, and if an unwanted pest enters your garden an intense ultrasonic pulse (inaudible to humans) and powerful flash are automatically triggered as a deterrent (detection radius of 9m/30ft).
When the sensor is triggered the transmitter of generates an ultrasonic pulse sent in direction of the tree canopy.
Prior to the experimental research the compressive strength, the initial length of the specimens and the initial ultrasonic pulse velocity were determined according to LST EN 196-1:2005 "Methods of Testing Cement--Part 1: Determination of Strength" after 28 days of hardening.