This paper introduces briefly several types of acoustic vibration methods for NDT of material's strength.

The evaluation of bone fracture healing with acoustic vibration analysis has been a hot domain which has attracted much attention in recent years.

Study on the Design of Ultrasonic Vibration Internal Grinding System Shaft Based on FEM;

Surface Characteristics of Cemented Carbides Machined by Ultrasonic Vibration Assisted EDM in Gas Medium;

Gas Flow Field Simulation During Ultrasonic Vibration Assisted Gas Medium EDM Based on Fluent Software;

On the thermoacoustic vibration frequency of a Rijke combustor—mathematical derivation and experimental verification;

In order to study the characteristics of thermoacoustic vibration occuring in process of combustion,experimental setup is built.

Effect of Ultrasonic Vibration on Crystalline Morphology of Polyolifen——Fineness by Ultrasonic Vibrations;

First, the author introduced different ultrasonic vibration devices; then, the author mainly described the influences of ultrasonic vibrations on polymer extrusion process and product properties.

Noise and vibration tests for fuel cell vehicle are made by respectively acquiring the vibration and noise signals when it is independently working with the air auxiliary system and the hydrogen auxiliary system.

According to the problem of one automobile clutch easy to cause vibration and noise,the main components of the clutch entity model is set up.

To better forecast and control the structural vibration and noise of naval vessels and other kind of ships,the energy finite element method was introduced.