An ultrasonic examination. Ultrasound is sound with frequencies greater than 20 kilohertz. [1] This frequency is the approximate upper audible limit of human hearing in healthy young adults. …

Ultrasonics is the only internationally established journal which covers the entire spectrum of ultrasound research, technology and applications.Ultrasonics contains a variety of sections to …

2025年1月26日 · ultrasonics, vibrations of frequencies greater than the upper limit of the audible range for humans—that is, greater than about 20 kilohertz.The term sonic is applied to …

A curvilinear array ultrasonic transducer for use in medical ultrasonography Inside construction of a Philips C5-2 128 element curved array ultrasound sensor.. Ultrasonic transducers and …

An example of Ultrasonic Testing (UT) on blade roots of a V2500 IAE aircraft engine. Step 1: The UT probe is placed on the root of the blades to be inspected with the help of a special …

Cross-section ultrasound image of a fetus Source: Phillips Health Care- iu22xMATRIX system. Medical ultrasound falls into two distinct categories: diagnostic and therapeutic.

Ultrasonic sensors use sound waves rather than light, making them ideal for stable detection of uneven surfaces, liquids, clear objects, and dirty objects.

ultrasonic翻译：（声音）超声的。了解更多。

The operating principle of ultrasonics is shown schematically in Fig. 23.2.The method involves the transmission of ultrasonic pulses generated by a piezoelectric transducer through the material. …

2020年4月30日 · PDF | * Introduction * WHY USE ULTRASONIC SENSORS * Ultrasonic System Level Block Diagram * Factors Influence Ultrasonic Sensing * Conclusion *... | Find, read and …