Zobrazeno 1 - 10
of 135
pro vyhledávání: '"O. Polyakov"'
Autor:
C. Jason Williams, Frederick B. Pierson, Osama Z. Al‐Hamdan, S. Kossi Nouwakpo, Justin C. Johnson, Viktor O. Polyakov, Patrick R. Kormos, Scott E. Shaff, Kenneth E. Spaeth
Publikováno v:
Ecosphere, Vol 13, Iss 6, Pp n/a-n/a (2022)
Abstract The transition of sagebrush‐dominated (Artemisia spp.) shrublands to pinyon (Pinus spp.) and juniper (Juniperus spp.) woodlands markedly alters resource‐conserving vegetation structure typical of these landscapes. Land managers and scien
Externí odkaz:
https://doaj.org/article/cdba3972cfea4074bbc721999cb002ce
Autor:
V. O. Polyakov, N. M. Khachapuridze
Publikováno v:
Nauka ta progres transportu, Iss 2(80), Pp 101-110 (2019)
Purpose. The quality of passenger’s and good’s transportation by a magnetically levitated train (MLT) is a key criterion for evaluating its consumer properties. The dynamics of a train’s electromechanical subsystem (EMS) has a decisive influenc
Externí odkaz:
https://doaj.org/article/7b4557413c064fbe98a28b7d17fffc25
Publikováno v:
Hydrology and Earth System Sciences, Vol 21, Pp 3221-3229 (2017)
Slope–velocity equilibrium is hypothesized as a state that evolves naturally over time due to the interaction between overland flow and surface morphology, wherein steeper areas develop a relative increase in physical and hydraulic roughness suc
Externí odkaz:
https://doaj.org/article/345554852aee4dd39e7cc3dc1c6fd5cc
Autor:
V. O. Polyakov, M. M. Khachapuridze
Publikováno v:
Nauka ta progres transportu, Vol 64, Iss 4, Pp 55-62 (2016)
Purpose. Traction force implementation (TFI) by the motor of magnetic levitation train (MLT) occurs in the process of electric-to-kinetic energy transformation at interaction of inductor and armature magnetic fields. Ac-cordingly, the aim of this stu
Externí odkaz:
https://doaj.org/article/c97a520f56234d83978c3f666be7e657
Autor:
C. Jason Williams, Frederick B. Pierson, Osama Z. Al-Hamdan, S. Kossi Nouwakpo, Beth A. Newingham, Peter R. Robichaud, Justin C. Johnson, Brain Howard, Viktor O. Polyakov, Kenneth M. Wacha
Publikováno v:
Soil Erosion Research Under a Changing Climate, January 8-13, 2023, Aguadilla, Puerto Rico, USA.
Publikováno v:
2022 IEEE International Multi-Conference on Engineering, Computer and Information Sciences (SIBIRCON).
Publikováno v:
PROCEEDINGS OF PETERSBURG TRANSPORT UNIVERSITY. 18:72-79
Objective: Study of the mechanism of forming compacted snow masses deposits on the surfaces of the undercar space and undercarriage of the rolling stock, study of forming microclimatic conditions in the niches of the undercarriage due to the interact
Evolution of rock cover, surface roughness, and flow velocity on stony soil under simulated rainfall
Publikováno v:
Journal of Soil and Water Conservation. 75:651-668
Erosion pavements occur commonly in many semiarid watersheds due to selective erosion. However, quantitative information regarding the dynamic feedback between soil erosion, surface morphology, and flow hydraulics as erosion pavement develops is limi
Publikováno v:
INTERNATIONAL CONFERENCE OF NUMERICAL ANALYSIS AND APPLIED MATHEMATICS ICNAAM 2020.
Publikováno v:
INTERNATIONAL CONFERENCE OF NUMERICAL ANALYSIS AND APPLIED MATHEMATICS ICNAAM 2020.