Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Sergey Fedosov"'
Autor:
Sergey Fedosov, Alexandr Markelov
Publikováno v:
International Journal for Computational Civil and Structural Engineering, Vol 19, Iss 4 (2023)
Образование осадка на стенках труб и каналов оказывают существенное влияние на эффективность и надежность технологического оборудова
Externí odkaz:
https://doaj.org/article/bfab4eb770a04dbaa53a89a772489109
Publikováno v:
International Journal for Computational Civil and Structural Engineering, Vol 19, Iss 1 (2023)
The specifics of the technology for the production of block foam glass are presented, the results of experimental studies of the properties of the material are presented, a method for improving production based on mathematical modeling of heat transf
Externí odkaz:
https://doaj.org/article/53b5fd9b92764b209047164cb0dd9a82
Publikováno v:
Acta Tecnología, Vol 5, Iss 3, Pp 59-62 (2019)
This paper presents the method of solving the multicriteria problem of obtaining foam concrete with a required set of properties for each subsystem of the technological process. The General decision algorithm based on usage of lexicographic or “spe
Externí odkaz:
https://doaj.org/article/b3d036f9cefd4484bdd6278a3b4ae867
Publikováno v:
Materials, Vol 15, Iss 13, p 4697 (2022)
This study built theoretical and practical models to evaluate the corrosion resistance of concrete for coastal offshore structures in Vietnam. A mathematical model was developed in the form of a system of nonlinear partial differential equations char
Externí odkaz:
https://doaj.org/article/57d61d79c19248fcad8c0654cfa97033
Publikováno v:
Инженерно-строительный журнал, Vol 83, Iss 7, Pp 198-207 (2018)
Pore colmatation plays a positive role, since the decrease in the permeability of cement concrete due to the deposition of insoluble corrosion products in the pores leads to a slowdown in corrosion processes. The mathematical model of concrete pore c
Externí odkaz:
https://doaj.org/article/6c44aff559fa4a7a94116e401e372e0e
Publikováno v:
Academia: Архитектура и строительство, Iss 1 (2020)
В статье описаны явления влагопереноса в системе «стекловолоконная арматура-цементный раствор» на стадии твердения и структурообразо
Externí odkaz:
https://doaj.org/article/445660b2009d46209c879b1f3c263314
Autor:
Sergey Fedosov, Svetlana Loginova
Publikováno v:
Magazine of Civil Engineering, Vol 99, Iss 7, Pp 9906-9906 (2020)
As objects for study samples of cement concrete exposed to biological growth-around have been used. A physical and mathematical model of diffusion processes in system "cement concrete-biofilm-liquid", taking into account the kinetics of the processes
Externí odkaz:
https://doaj.org/article/91db450a6c3545808495114a29d6f472
Publikováno v:
PLoS ONE, Vol 7, Iss 4, p e35660 (2012)
In humans, three soluble extracellular cobalamin-binding proteins; transcobalamin (TC), intrinsic factor (IF), and haptocorrin (HC), are involved in the uptake and transport of cobalamin. In this study, we investigate a cobalamin-binding protein from
Externí odkaz:
https://doaj.org/article/c0e26b8eb0eb49a4ac9825b44ca771d0
Publikováno v:
AIP Conference Proceedings.
Autor:
Olga Aleksandrova, Nguyen Quang, Boris Bulgakov, Sergey Fedosov, Nadezhda Lukyanova, Victoria Petropavlovskaya
Publikováno v:
Materials; Volume 15; Issue 24; Pages: 8851
Introduction: the article discusses the effect of the complex of active mineral additives consisting of silica and fly ash, and a fine aggregate, including finely ground natural-white quartz sand for partial replacement of river sand, on the mechanic