| 发明名称 |
Acoustic radiation stress measurement |
| 摘要 |
Ultrasonic radio frequency toneburst are launched into a sample of material tested. The amplitude of the tone-bursts and the slope of the resulting static displacement pulses are measured. These measurement are used to calculate the nonlinearities of the material.
|
| 申请公布号 |
US4649750(A) |
申请公布日期 |
1987.03.17 |
| 申请号 |
US19850775989 |
申请日期 |
1985.09.13 |
| 申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF THE NATIONAL AERONAUTICS AND SPACE ADMINISTRATION |
发明人 |
CANTRELL, JR., JOHN H.;YOST, WILLIAM T. |
| 分类号 |
G01N29/11;G01N29/24;(IPC1-7):G01N29/00 |
主分类号 |
G01N29/11 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
