Results 11 to 20 of about 4,212,854 (223)

Numerical analysis of stationary solutions of systems with delayed argument in mathematical immunology

open access: yesСовременная математика: Фундаментальные направления, 2022
This work is devoted to the technology developed by the authors that allows one for fixed values of parameters and tracing by parameters to calculate stationary solutions of systems with delay and analyze their stability.
M. Yu. Khristichenko   +3 more
doaj   +1 more source

Assessment of the Efficiency of Thermal Waste Regeneration in the Blown Impassable Channels of Heating Mains

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2023
To solve the problem of increasing the energy efficiency of thermal networks with heat pipelines located in impassable channels, a schematic and structural solution for the rational utilization of thermal waste generated during the transport of thermal ...
V. A. Sednin, T. V. Bubyr
doaj   +1 more source

Pendleton Branch Experiment Station and Columbia Basin Soil Erosion Research Project Annual Field Days : 1953

open access: yes
The Pendleton Branch Experiment Station was established in 1929. The Station is working on agricultural problems pertaining to this, area. Projects of long duration include crop rotation, tillage practices, stubble utilization, uses of commercial ...
Oregon State College. Agricultural Experiment Station   +1 more
core   +5 more sources

Complex approach to aerodynamic design of inlet ducts with submerged vortex-free air intakes

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2017
The paper shows the possibility of improving gas-dynamic characteristics of a submerged air intake and presents a technology of developing design solutions according to the principle of conformity to the flow lines.
A. V. Kornev, I. P. Boychuk
doaj   +1 more source

The Influence of an Increase of the Mediterranean Sea Surface Temperature on Two Nocturnal Offshore Rainbands: A Numerical Experiment

open access: yesAtmosphere, 2017
Using the Weather Research and Forecasting (WRF) – Advanced Research WRF (ARW) mesoscale model (WRF–ARW), we investigate how two nocturnal offshore rainbands occurring in the Mediterranean basin are modified in a warmer sea surface temperature (SST ...
Jordi Mazon, David Pino
doaj   +1 more source

Modeling of fiberglass degradation process under stresses and alkaline environment

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2022
The constitutive relations for fiberglass were obtained. New methods were developed to analyze its behavior as microdamage accumulates and under the exposure to an aggressive alkaline environment.
R.A. Kayumov   +2 more
doaj  

Numerical studies of strength of concrete cylinders for compression

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2019
Relevance. The choice of adequate models of materials and deformation diagrams is of great importance when performing structural calculations in a nonlinear setting.
Oleg V. Mkrtychev, Mikhail I. Andreev
doaj   +1 more source

Optimization of Dynamic Mechanical Properties of Knitted Barrier Meshes

open access: yesAUTEX Research Journal, 2020
This article focuses on the analysis of mechanical properties of knitted barrier meshes and refers to general problems related to safety engineering.
Mikołajczyk Zbigniew   +2 more
doaj   +1 more source

Geometrically Nonlinear Problem of Longitudinal and Transverse Bending of a Sandwich Plate with Transversally Soft Core [PDF]

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2016
The problem of determining the stress-strain state a sandwich plate with a transversally soft core in one-dimensional geometrically nonlinear formulation has been considered.
I.B. Badriev   +2 more
doaj  

Phase-resolved prediction of floating photovoltaic platform responses in long-crested waves: A neural operator approach

open access: yesJournal of Ocean Engineering and Science
Offshore floating photovoltaic (FPV) platforms are important to the global renewable energy transition, yet their operational safety relies on the accurate, real-time prediction of structural responses.
Yaokun Zheng, Tao Zhang, Zhiliang Lin
doaj   +1 more source

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