| 发明名称 |
METHOD OF DETERMINING SERVICE LIFE OF PART |
| 摘要 |
FIELD: nondestructive testing. ^ SUBSTANCE: method comprises exciting natural elastic acoustical vibration inside the part by means of short-term striking on the part and recording and analyzing the parameters of the acoustical vibration. The rate of decaying of the logarithmic envelop of the main mode of vibration is used as an informative parameter. ^ EFFECT: enhanced precision. ^ 1 cl, 6 dwg |
| 申请公布号 |
RU2320987(C1) |
申请公布日期 |
2008.03.27 |
| 申请号 |
RU20060125104 |
申请日期 |
2006.07.13 |
| 申请人 |
FEDERAL'NOE GOSUDARSTVENNOE UNITARNOE PREDPRIJATIE "MOSKOVSKOE MASHINOSTROITEL'NOE PROIZVODSTVENNOEPREDPRIJATIE "SALJUT" (FGUP "MMPP "SALJUT") |
发明人 |
TRUKHINOV JURIJ VIKTOROVICH;KHIZHNYJ DMITRIJ EHL'MIROVICH;KOLOKOLOV ALEKSANDR SERGEEVICH;TALIKOV DANILA ARKAD'EVICH;FEJZKHANOV USMAN FERDINANDOVICH |
| 分类号 |
G01N29/04 |
主分类号 |
G01N29/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
