Sentence examples for ultrasonic control from inspiring English sources

The high-frequency vibration in the brake system due to the action of the control system was not heard if an ultrasonic control frequency was used.

"Next there was color," he says, as a more modern-looking family is shown, with a son who clicks an old-style ultrasonic remote control, thereby turning a black-and-white picture to one of rainbow hues.

The results make a suitable foundation for design purposes and may develop an inherently passive ultrasonic noise control.

All ultrasonic cleaner control buttons and readouts should be easily accessible.

Experiments were conducted using a novel soil column apparatus that is capable of applying ultrasonic waves, controlling the confining pressures, regulating the soil column height, and controlling the temperature of the soil column.

The Institute of Acoustics at Beijing was established in 1964, and its main research areas are underwater acoustics and sonar technology, air-acoustics and noise control, ultrasonics and ultrasonic electronics, phonetics and speech signal processing, digital audio/video signal processing, and systems integration.

Again, the nanodroplet formulation combined with 40 kHz ultrasound at 0.7 W/cm effectively suppressed tumor growth for 6 days, while the tumor continued to grow in controls without ultrasonic activation and in controls with neither ultrasound nor formulation.

These techniques are the (1) use of ultrasonic vibration, (2) control of the PH value of suspensions, and (3) addition of surface activators or surfactants.

On the other hand, identification modeling method, which is built based on the tested data, has obtained increasing application in the study of ultrasonic motor's control technology.

The dispersion process is difficult to replicate for many materials due to variations in ultrasonic equipment, poor control of the delivered energy, variations in sample volume or container dimensions, variations in ENM concentration, and the dynamic processes that accompany the interaction of ultrasonic waves with matter.

For comparison purpose, the ultrasonic motor is controlled using two methods: i.e., proportional-integral-derivative (PID) and sliding-mode control (SMC).