Zobrazeno 1 - 10
of 401
pro vyhledávání: '"V. A. Grachev"'
Publikováno v:
Научный вестник МГТУ ГА, Vol 24, Iss 4, Pp 61-74 (2021)
The article investigates the problem of hydro-elastic interaction of a weak shock wave with a rigid nosed rotation shell preloaded with axial forces. The shell is enclosed in a rigid parabolic screen, i.e. the impact of the end face and the shock wav
Externí odkaz:
https://doaj.org/article/5e998e1280e34dc484f825255a034f00
Autor:
E. Yu. Diachkova, S. V. Tarasenko, Do Phan Ngoc Minh, M. R. Fomin, A. Y. Shepetina, V. A. Grachev, M. M. Ternov
Publikováno v:
Эндодонтия Today, Vol 17, Iss 2, Pp 65-70 (2020)
Aim. The problem of restoring dentition remains relevant for many years. During last 30-40 years dental implants have been actively used for dentition rehabilitation of patients with partial secondary absence of teeth. However, in recent years, due t
Externí odkaz:
https://doaj.org/article/783b9fec2b4a4831bfa0b2fed22b1536
Autor:
V. A. Grachev, Yu. S. Nayshtut
Publikováno v:
Компьютерные исследования и моделирование, Vol 10, Iss 6, Pp 775-787 (2018)
The article covers several mathematical problems relating to elastic stability of thin shells in view of inconsistencies that have been recently identified between the experimental data and the predictions based on the shallow- shell theory. It is hi
Externí odkaz:
https://doaj.org/article/22d3ae01a3944c0c95b53fa30714c412
Autor:
V. A. Grachev
Publikováno v:
Юг России: экология, развитие, Vol 10, Iss 3, Pp 16-23 (2015)
Aim. To implement Vladimir Ivanovich Vernadsky's teachings of noospheric outlook as the basis for sustainable development of the world community.Discussion. The theory of noosphere has become the philosophical basis of the concept for sustainable dev
Externí odkaz:
https://doaj.org/article/2bbe9e2bd6854e139974952b66e117fd
Autor:
V. A. Grachev, Yu. S. Nayshtut
Publikováno v:
Компьютерные исследования и моделирование, Vol 6, Iss 5, Pp 655-670 (2014)
The paper demonstrates a fractal system of thin plates connected with hinges. The system can be studied using the methods of mechanics of solids with internal degrees of freedom. The structure is deployable - initially it is close to a small diameter
Externí odkaz:
https://doaj.org/article/a9f2cf00d92c4f7eb17a83d795c40086
Autor:
V. A. Grachev, Yu. S. Nayshtut
Publikováno v:
Компьютерные исследования и моделирование, Vol 5, Iss 3, Pp 423-432 (2013)
This paper studies solids with internal degrees of freedom using the method of Cartan moving hedron. Strain compatibility conditions are derived in the form of structure equations for manifolds. Constitutive relations are reviewed and ultimate load t
Externí odkaz:
https://doaj.org/article/c89e48e6268743b19833d1b561df6853
Autor:
V. A. Grachev, Yu. S. Nayshtut
Publikováno v:
Компьютерные исследования и моделирование, Vol 4, Iss 1, Pp 63-73 (2012)
This paper covers deployable systems assembled from a set of trapezium plates. The middles lines of the plates represent a plane curve in the original position of the package. It is proved that when the package of thin plates is unwrapped, a surface
Externí odkaz:
https://doaj.org/article/91bd0ff8288d43a1930c83188eeec129
Autor:
Yu. S. Nayshtut, V. A. Grachev
Publikováno v:
Компьютерные исследования и моделирование, Vol 3, Iss 1, Pp 3-29 (2011)
This paper covers deployable systems assembled from trapezium plates. When the plate package is unwrapped, a net shell with six loop cells is formed. It is proved that additional degrees of freedom appear in case of certain correlation between the si
Externí odkaz:
https://doaj.org/article/2858a9cfd2a64bc8b157c47f4c67747a
Publikováno v:
Izvestiya vuzov. Poroshkovaya metallurgiya i funktsional’nye pokrytiya. :25-33
The synthesis of MAX phase Ti2AlN from several mixtures of Ti, Al, TiN, and AlN powders by vacuum sintering of greensamples in the form of dense compacts, bulk powder in silica tubes, and plain layer in a closed rectangular molybdenum boat was studie
Autor:
A. B. Alexandrov, S. G. Vasina, V. I. Galkin, A. A. Gippius, V. M. Grachev, G. V. Kalinina, A. S. Konovalov, N. S. Konovalova, P. S. Korolev, A. A. Larionov, A. K. Managadze, I. A. Melnichenko, N. M. Okateva, N. G. Polukhina, T. M. Roganova, Zh. T. Sadykov, N. I. Starkov, E. N. Starkova, V. E. Tyukov, M. M. Chernyavsky, V. I. Shevchenko, T. V. Shchedrina
Publikováno v:
Physics of Particles and Nuclei. 53:1146-1175