Zobrazeno 1 - 10
of 19
pro vyhledávání: '"N. I. Lugovoi"'
Autor:
N. P. Brodnikovskii, N. N. Kuz'menko, N. I. Lugovoi, V. N. Slyunyaev, A. D. Vasil'ev, S. A. Firstov, D. N. Brodnikovskii
Publikováno v:
Powder Metallurgy and Metal Ceramics. 52:539-544
The powder metallurgy production of porous Ti–5.4 wt.% Si material promising for solid oxide fuel cells is studied. Its structure and mechanical properties are examined. It is shown that compacting pressure in the range under study has no essential
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::519a1bcedd0485dc0b6b46b1a8febbb6
https://doi.org/10.1007/s11106-014-9557-7
https://doi.org/10.1007/s11106-014-9557-7
Autor:
Leonid Kulak, S. A. Firstov, A. D. Vasil'ev, D. N. Brodnikovskii, N. P. Brodnikovskii, V. N. Slyunyaev, N. I. Lugovoi
Publikováno v:
Powder Metallurgy and Metal Ceramics. 52:409-416
The powder-metallurgy production of porous Ti–5.4 wt.% Si material used in solid oxide fuel cells is examined. The cooling rate of powder particles, as the main factor influencing their structure in the centrifugal atomization process, is estimated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6192f9aa6c6042eb058b2d632c6429e
https://doi.org/10.1007/s11106-013-9541-7
https://doi.org/10.1007/s11106-013-9541-7
Autor:
M. Lewis, A. K. Radchenko, I. Gi, Nina Orlovskaya, T. V. Mosina, N. I. Lugovoi, V. Subbotin, R. Dobido, A. P. Rachek, V. V. Nepomniashchii
Publikováno v:
Refractories and Industrial Ceramics. 47:228-233
The paper discusses the study of destruction viscosity and hardness of silicon nitride samples produced by hot pressing from powder and rolled ribbons. Anisotropy of crack resistance and a crystallographic texture are identified in both types of samp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f4e113663540273d9f959c452644e45
https://doi.org/10.1007/s11148-006-0095-9
https://doi.org/10.1007/s11148-006-0095-9
Publikováno v:
Scopus-Elsevier
We have studied the effect of residual stresses on fracture resistance and crack arrest behavior of asymmetric ceramic laminated Si3N4 /Si3N4 -TiN structures. Using a compliance method, we assessed is the technique of R-curve construction for laminar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bc8fed0f1ced67ea6171ba75e2e755cb
https://doi.org/10.1023/b:stom.0000035763.36493.5a
https://doi.org/10.1023/b:stom.0000035763.36493.5a
Publikováno v:
Strength of Materials. 35:248-259
Bifurcation of cracks in symmetrical laminated two-component composites was analyzed. Geometric factors limiting this effect were established. The bifurcation area is shown to be determined by the following parameters: number of layers, cooling tempe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea3f91a6af192fb2e024f03d742b3825
https://doi.org/10.1023/a:1024660705166
https://doi.org/10.1023/a:1024660705166
Publikováno v:
Strength of Materials. 34:349-358
The model of fracture applicable to multiphase brittle materials, ceramics in particular, is developed. The model was used to solve the physical problem of describing the mechanical behavior of inelastic ceramics as a stochastic process of cracking o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3dcdc10a565dc1632cebb65e9e7f6aa
https://doi.org/10.1023/a:1020332421276
https://doi.org/10.1023/a:1020332421276
Publikováno v:
Powder Metallurgy and Metal Ceramics. 39:171-177
A comparative analysis is made of the spesific mechanical characteristics of a sandwich-type laminated porous composite under bending. The external layers of the composite are compact while the internal layer consists of a highly porous material made
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72ac16ea07c046729ab91928022a50a7
https://doi.org/10.1007/bf02678641
https://doi.org/10.1007/bf02678641
Publikováno v:
Powder Metallurgy and Metal Ceramics. 38:618-624
Comparative analysis of the mechanical behavior of compact and porous beams operating under a bending regime is described. Experimental procedures are suggested for determining the different normalized parameters that characterize the mechanical beha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5dfcc1377fbdd0ddc147e78836c5ccc7
https://doi.org/10.1007/bf02676197
https://doi.org/10.1007/bf02676197
Publikováno v:
Powder Metallurgy and Metal Ceramics. 38:403-407
The structural sensitivity of strength, fracture toughness, and ultimate strain in biporous powder molybdenum, iron, and nickel is studied. The effect of porosity and matrix characteristics of the structure on ultimate mechanical properties is analyz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::897bd414578a529a3b4a0653ad30b987
https://doi.org/10.1007/bf02676177
https://doi.org/10.1007/bf02676177
Publikováno v:
Powder Metallurgy and Metal Ceramics. 38:224-227
A method is proposed for measuring failure stresses and elastic modulus for a coating by means of a four-point bending with precision deflection measurement. A composite has been examined having an Fe 83B17 coating on steel St3. The moduli measured b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2891657a1666235da9712e444e147558
https://doi.org/10.1007/bf02675765
https://doi.org/10.1007/bf02675765