Research of Porosity in a Sample with the Fluid-Saturated Closed Pores Exposed to External Load
Authors: Kharin N.V., Akifyev K.N., Statsenko E.O., Semenova E.V., Sachenkov O.A., Bolshakov P.V. | Published: 31.07.2024 |
Published in issue: #3(114)/2024 | |
DOI: | |
Category: Mathematics and Mechanics | Chapter: Solid Mechanics | |
Keywords: computer tomography, stress-strain state, porosity, experiment, closed pores, fluid-saturated pores |
Defining а Time-Average Growth Rate of a Corrosion Defect from the Data of Any Number of Inspections
Authors: Galakhar A.S. | Published: 16.02.2022 |
Published in issue: #1(100)/2022 | |
DOI: 10.18698/1812-3368-2022-1-22-38 | |
Category: Mathematics and Mechanics | Chapter: Computational Mathematics | |
Keywords: corrosion modelling, defect initiation, integrity prediction, machine learning, residual operating life, sizing uncertainty, thin-walled structure |
Dry Friction and Mechanical System Motion Implicit Equations
Authors: Lapshin V.V. | Published: 05.12.2021 |
Published in issue: #6(99)/2021 | |
DOI: 10.18698/1812-3368-2021-6-4-16 | |
Category: Mathematics and Mechanics | Chapter: Differential Equations and Mathematical Physics | |
Keywords: nonlinear dynamics, dry friction, implicit differential motion equations, Painleve paradoxes |
Numerical Solution to the Contact Interaction Problem of Nuclear Fuel Element Components Using the Mortar Method and the Domain Decomposition Method
Authors: Aronov P.S., Galanin M.P., Rodin A.S. | Published: 21.06.2021 |
Published in issue: #3(96)/2021 | |
DOI: 10.18698/1812-3368-2021-3-4-22 | |
Category: Mathematics and Mechanics | Chapter: Computational Mathematics | |
Keywords: contact problem of elasticity theory, finite element method, mortar method, domain decomposition method, nuclear fuel element |
Theory of Narrow U-Shaped Notches in Linear Fracture Mechanics
Authors: Ovcharenko Yu.N. | Published: 19.02.2021 |
Published in issue: #1(94)/2021 | |
DOI: 10.18698/1812-3368-2021-1-57-72 | |
Category: Physics | Chapter: Theoretical Physics | |
Keywords: linear fracture mechanics, narrow U-shaped notch, strain energy density, mode I, mode II |
Oscillation Problem for an I-Beam with Fixed and Hinged End Supports
Authors: Rudakov I.A. | Published: 21.06.2019 |
Published in issue: #3(84)/2019 | |
DOI: 10.18698/1812-3368-2019-3-4-21 | |
Category: Mathematics and Mechanics | Chapter: Mathematical Physics | |
Keywords: beam oscillations, periodic solutions, Fourier series, fixed points |
Thermal Effects During Inertial Stretching of High-Gradient Conductive Rod with "Frozen" Magnetic Field
Authors: Fyodorov S.V., Bolotina I.A., Strukov Yu.A. | Published: 12.04.2018 |
Published in issue: #2(77)/2018 | |
DOI: 10.18698/1812-3368-2018-2-39-59 | |
Category: Mathematics and Mechanics | Chapter: Solid Mechanics | |
Keywords: explosion, shaped-charge liner, shaped-charge jet, magnetic field, induction heating, thermal softening, ultimate elongation |
Nonlinear Maxwell-Type Elastoviscoplastic Model: General Properties of Stress Relaxation Curves and Restrictions on the Material Functions
Authors: Khokhlov A.V. | Published: 22.11.2017 |
Published in issue: #6(75)/2017 | |
DOI: 10.18698/1812-3368-2017-6-31-55 | |
Category: Mathematics and Mechanics | Chapter: Solid Mechanics | |
Keywords: viscoelasticity, viscoplasticity, restrictions on the material functions, tension compression asymmetry, stress relaxation curves, equilibrium stress value, rate sensitivity, superplasticity, polymers |
Comparison of Lagrange Multiplier Method Implementation for Solving Two-Dimensional Contact Problems
Authors: Galanin M.P., Gliznutsina P.V., Lukin V.V., Rodin A.S. | Published: 27.09.2017 |
Published in issue: #5(74)/2017 | |
DOI: 10.18698/1812-3368-2017-5-35-48 | |
Category: Mathematics and Mechanics | Chapter: Solid Mechanics | |
Keywords: deformable solid, contact problem, finite element method, Lagrange multiplier method |
Influence of a Support Type and Location on the Value of Critical Load for Compression Bar
Authors: Sahakyan A.A. | Published: 26.07.2017 |
Published in issue: #4(73)/2017 | |
DOI: 10.18698/1812-3368-2017-4-65-74 | |
Category: Mathematics and Mechanics | Chapter: Solid Mechanics | |
Keywords: bar, stability, intermediate support, conservative force, follower force |