Zobrazeno 1 - 10
of 68
pro vyhledávání: '"L V, Stepanova"'
Autor:
L. V. Stepanova, O. V. Kolesnik, O. A. Kolenchukova, A. S. Fedotova, A. V. Kolomeytsev, A. V. Makarov, V. A. Kratasyuk
Publikováno v:
Biology Bulletin. 50:52-60
Publikováno v:
Mašiny i Ustanovki: Proektirovanie, Razrabotka i Èkspluataciâ, Vol 0, Iss 6, Pp 38-54 (2017)
The paper considers numerical simulation of a non-machine energy separation device with a porous inner tube. The results obtained show that with a flow rate variation up to 30% of general rate the channel efficiency of gas-dynamic non-machine device
Externí odkaz:
https://doaj.org/article/79f886c0836747a181b6f1f493e2bfc6
Autor:
L. V. Stepanova, O. N. Belova
Publikováno v:
Mechanics of Advanced Materials and Structures. :1-23
Publikováno v:
Mining informational and analytical bulletin. :157-173
Autor:
L. V Stepanova
Publikováno v:
PNRPU Mechanics Bulletin. :72-85
In this study coefficients of the multi-parameter Williams power series expansion for the stress field in the vicinity of the central crack in the rectangular plate and in the semi-circular notched disk under bending are obtained by the use of the fi
Autor:
Yu. S. Levchenko, L. V. Stepanova
Publikováno v:
The EYE GLAZ. 23:37-42
Purpose. To study the possibility of using bioluminescence biotesting to evaluate the toxicity of contact lens care solutions.Methods. The examined solutions were tested both immediately upon unpacking (i.e. sterile) and after rinsing “Pure Vision
Photoelastic study of a double edge notched plate for determination of the Williams series expansion
Autor:
L. V. Stepanova, K. N. Aldebeneva
Publikováno v:
Vestnik of Samara University. Natural Science Series. 26:56-67
In this work, digital photoelasticity method is applied for assessment of the crack tip linear fracture mechanics parameters for a plate with double edge notches and different other crack configurations. The overarching objective of the study is to o
Autor:
K. S. Egorov, L. V. Stepanova
Publikováno v:
Nauka i Obrazovanie, Vol 0, Iss 11, Pp 153-166 (2015)
The paper presents research results of thermo-hydraulic efficiency of heat transfer surface of pin-type radiator. Such a surface comprises the vertical corridor-arranged pins with 44 mm square section and longitudinal and transverse pitch of 8mm.I
Externí odkaz:
https://doaj.org/article/6c032d08b2b24cc2a3c16d3847154332
Autor:
E. M. Adylina, L. V. Stepanova
Publikováno v:
Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, Vol 2(31), Pp 156-168 (2013)
In the paper the brief review of the important results of nonlinear fracture mechanics recently obtained by the asymptotic methods and perturbation techniques is given. The asymptotic solutions of the whole class of crack problems are discussed. Appl
Externí odkaz:
https://doaj.org/article/7ffaf04c5e4a43e6982de1c5998ff481
Autor:
L. V. Stepanova, O. N. Belova
Publikováno v:
Vestnik of Samara University. Natural Science Series. 26:40-62
The aim of the study is to calculate the coefficients of M. Williams asymptotic expansion of stress anddisplacement fields using the data of finite element modeling of a plate with an inclined central crack in a uniaxial tension field. In this work,