Zobrazeno 1 - 7
of 7
pro vyhledávání: '"S. I. Yakovleva"'
Publikováno v:
Voprosy Materialovedeniya. :83-93
The particularities of 3D-woven composite’s defects are observed. Automated ultrasonic immersion through-transmission technique for their non-destructive testing is offered. X-ray computed tomography (X-ray CT) application for the definition of the
Publikováno v:
Proceedings of VIAM. :108-115
The results of CFRP samples ultrasonic inspection during low-cyclic fatigue testing are given in this article. It is established that for ultrasonic pulse-echo inspection during cycling mechanical testing and after the special correction of flaw dete
Autor:
S. I. Yakovleva, V. V. Murashov
Publikováno v:
Kontrol'. Diagnostika. :16-22
Operation capabilities of ultrasonic through transmission method of non-destructive testing of products from polymeric composite materials and multilayer glued structures are considered. It is shown that for detection of defects in products from easi
Publikováno v:
Russian Journal of Nondestructive Testing. 54:556-569
Dedicated low-frequency acoustic-testing methods are widely used to detect flaws in three-, five-, and seven-layer structures with a honeycomb core made of polymer composite materials (PCM), with the impedance technique being the main one. However, t
Publikováno v:
Polymer Science, Series D. 11:127-130
Research aimed at the determination of the best method for the nondestructive control over the detection of defects in five- and seven-layer objects with a honeycomb filler has been carried out. It has been shown that control using an impedance metho
Autor:
S. I. Yakovleva, V. V. Murashov
Publikováno v:
Kontrol'. Diagnostika. :28-35
Autor:
S. I. Yakovleva, S. N. Kuznetsova
Publikováno v:
Regional Research of Russia. 2:234-240
The long-term dynamics of the rural population and the modern structure of the rural settlement pattern in Tver oblast are shown in interrelation with the dynamics of transport conditions. Tver oblast is the largest early developed intercapital regio