И. А. Бедарев

ORCID: 0009-0006-3994-4043
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About
Contact & Profiles
Research Areas
  • Combustion and Detonation Processes
  • Energetic Materials and Combustion
  • Computational Fluid Dynamics and Aerodynamics
  • Gas Dynamics and Kinetic Theory
  • Particle Dynamics in Fluid Flows
  • Fluid Dynamics and Turbulent Flows
  • Combustion and flame dynamics
  • Fire dynamics and safety research
  • Rocket and propulsion systems research
  • Environmental and Industrial Safety
  • Plasma and Flow Control in Aerodynamics
  • Earthquake Detection and Analysis
  • Thermal and Kinetic Analysis
  • Coal Combustion and Slurry Processing
  • Nuclear Issues and Defense
  • Laser-Plasma Interactions and Diagnostics
  • Aquatic and Environmental Studies
  • Field-Flow Fractionation Techniques
  • Geotechnical and Geomechanical Engineering
  • Mining and Gasification Technologies
  • nanoparticles nucleation surface interactions
  • Coagulation and Flocculation Studies
  • Advanced Mathematical Physics Problems
  • Synthesis and properties of polymers
  • Heat transfer and supercritical fluids

Institute of Theoretical and Applied Mechanics
2015-2024

Institute of Problems of Chemical Physics
2022

Novosibirsk State Technical University
2019

Novosibirsk State University of Architecture and Civil Engineering
2015

Russian Academy of Sciences
2001-2012

The physical and mathematical models describing the detonation processes in hydrogen-air mixture one- two-dimensional formulation based on detailed reduced kinetics were proposed. Using these interaction of a plane cellular waves with semi-infinite cloud inert particles was calculated. Types flows gas suspension both calculations revealed. Volume concentrations corresponding particle diameters resulting to wave failure obtained. Comparison one-dimensional approaches showed quantitative...

10.1080/00102202.2020.1763323 article EN Combustion Science and Technology 2020-06-15

A computational technology for direct modeling of the detonation waves interaction with a set particles at micro level has been developed. simulation passage through system their different relative positions was carried out. Stoichiometric hydrogen air mixture is considered. The combustion process described using reduced kinetic mechanism. Estimates ratios between times velocity and thermal relaxation are obtained. Detailed shock-wave patterns gas flow in vicinity possibility failure volume...

10.2298/tsci19s2439b article EN Thermal Science 2019-01-01

The paper presents the results of a numerical study initiation oblique detonation modes by high velocity projectile moving in an argon-diluted hydrogen-oxygen mixture. simulation wave showed that calculated and experimental flow patterns agree. cell size agreed with data. For initial pressure Pst = 121 kPa 141 series calculations were carried out for different diameters. energy was estimated, compared theoretical models

10.2298/tsci210115180b article EN Thermal Science 2021-01-01

Calculation technology for modelling of two-dimensional detonation flows in a system the reacting gas mixture-inert particles has been developed. The problems associated with cellular suppression are researched. interaction wave inert is modeled using macro and micro approaches. First, Al2O3 diameter 100 μm 1 mm at level was investigated continuum approach. Values volume concentration resulting change cell size, weakening wave, obtained. Secondly, simulation carried out. A structure flow...

10.1088/1742-6596/894/1/012008 article EN Journal of Physics Conference Series 2017-10-01

10.1023/a:1018800426418 article EN Journal of Applied Mechanics and Technical Physics 2001-01-01

10.1023/a:1020716621104 article EN Journal of Applied Mechanics and Technical Physics 2002-01-01

A mathematical model and numerical methodology for calculating the processes occurring during sublimation of a solid body in low-temperature gas generator based on ANSYS Fluent software package using custom functions are presented. The results calculations within framework used computational technology described. Regularities that occur flow around, heating substance have been revealed.

10.47475/2500-0101-2024-9-3-483-489 article EN Челябинский физико-математический журнал 2024-09-13
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