Search Results - numerical approximation of solutions of dynamika problems in applied mechanics~

Modeling the impact of elastic bodies taking into account dry positional friction and the coefficient of velocity restoration.

Authors: Bohomolov, Oleksiy Zavhorodnii, Oleksiy Hurskyi, Petro et al.

Source: Advances in Science & Technology Research Journal; 2025, Vol. 19 Issue 7, p25-35, 11p

Subject Terms: EQUATIONS of motion, RELATIVE motion, MECHANICAL behavior of materials, DYNAMICAL systems, COEFFICIENT of restitution, DRY friction

Fatigue safety factor of a transonic centrifugal compressor impeller subject to blade thickness.

Authors: Kabalyk, Kirill Bednarz, Arkadiusz Kantyka, Krzysztof

Source: Scientific Reports; 5/28/2025, Vol. 15 Issue 1, p1-15, 15p

Traveling capillary waves on the boundary of a fluid disc.

Source: Studies in Applied Mathematics; Jan2022, Vol. 148 Issue 1, p125-140, 16p

Subject Terms: WAVES (Fluid mechanics), CAPILLARY waves, NUMERICAL solutions to equations, FREE surfaces, SURFACE forces, STOKES equations

Canonical conformal variables based method for stability of Stokes waves.

Authors: Dyachenko, S. A. Semenova, A.

Source: Studies in Applied Mathematics; Apr2023, Vol. 150 Issue 3, p705-715, 11p

Subject Terms: WAVES (Fluid mechanics), EIGENVALUES, SELFADJOINT operators, KRYLOV subspace, WATER waves

Dynamics of 2D fluid in bounded domain via conformal variables.

Authors: Chernyavsky, Alexander Dyachenko, Sergey

Source: Studies in Applied Mathematics; Apr2024, Vol. 152 Issue 3, p837-846, 10p

Subject Terms: NUMERICAL solutions to integro-differential equations, FLUID dynamics, CAPILLARY waves, NONLINEAR equations, NEWTON-Raphson method

Approximate Solutions for Displacements in an Elastic Layer Subjected to Circular or Square Loads.

Authors: Nagirniak, Mykola Chalecki, Marek

Source: Symmetry (20738994); Nov2024, Vol. 16 Issue 11, p1475, 23p

Subject Terms: ELASTIC analysis (Engineering), ELASTICITY, CALCULATORS, ENGINEERING

Hybrid asymptotic-direct approach to the problem of finite vibrations of a curved layered strip.

Authors: Vetyukov, Yury

Source: Acta Mechanica; Feb2012, Vol. 223 Issue 2, p371-385, 15p

Subject Terms: STRUCTURAL analysis (Engineering), VIBRATION (Mechanics), SHEAR (Mechanics), THICKNESS measurement, ASYMPTOTIC expansions, STRAINS & stresses (Mechanics), FINITE element method, NUMERICAL solutions to equations

Spatial Resonant Rotations of a Three-Axis Satellite with a Ball Damper in a Circular Orbit.

Authors: Amel'kin, N. I.

Source: Mechanics of Solids; Jun2025, Vol. 60 Issue 3, p1485-1499, 15p

Energy Efficiency, Local Entropy Sources and Exergy Analysis in Measuring Orifice Plates: A Computational Fluid Dynamics Approach.

Authors: Kruzel, Marcin Wołosz, Krzysztof J.

Source: Energies (19961073); Apr2025, Vol. 18 Issue 7, p1655, 24p

Subject Terms: COMPUTATIONAL fluid dynamics, SUSTAINABILITY, DISCHARGE coefficient, SUSTAINABLE engineering, COMPRESSIBLE flow

Self-similarity and recurrence in stability spectra of near-extreme Stokes waves.

Source: Journal of Fluid Mechanics; 9/25/2024, Vol. 995, p1-19, 19p

Subject Terms: MODULATIONAL instability, RAYLEIGH-Taylor instability, FLUID mechanics, EQUATIONS of motion, GRAVITY waves

On FEM analysis of Cosserat-type stiffened shells: static and stability linear analysis.

Authors: Burzyński, Stanisław

Source: Continuum Mechanics & Thermodynamics; Jul2021, Vol. 33 Issue 4, p943-968, 26p

Subject Terms: LINEAR statistical models, VIRTUAL work, STRAINS & stresses (Mechanics), NUMERICAL analysis, KINEMATICS

Company/Entity: SHELL Oil Co.

A selective review of direct, semi-inverse and inverse eigenvalue problems for structures described by differential equations with variable coefficients.

Authors: Elishakoff, I.

Source: Archives of Computational Methods in Engineering; Dec2000, Vol. 7 Issue 4, p451-526, 76p

Experimental and Analytical Approaches to the Mechanical Resistance of Moped Tire Under Impact.

Authors: SOBKOWICZ, Katarzyna OBST, Maciej KURPISZ, Dariusz et al.

Source: Vibrations in Physical Systems; 2022, Vol. 33 Issue 1, p1-9, 9p

Subject Terms: DYNAMIC stiffness, MOTORCYCLE tires, IMPACT (Mechanics), DAMPING (Mechanics), DYNAMIC models

Improved Estimation of Air-to-Air Missile Aerodynamic Characteristics with Using CFD Method.

Authors: Vasek, D. Polacek, J. Konecny, P.

Source: Advances in Military Technology; 2020, Vol. 15 Issue 2, p301-315, 15p

Subject Terms: AIR-to-air missiles, SUPERSONIC flow, FINITE volume method, DRAG coefficient, SUBSONIC flow, AERODYNAMICS, TURBULENCE

Hydraulic Characteristic of Collagen.

Authors: ŽITNÝ, RUDOLF LANDFELD, ALEŠ SKOČILAS, JAN et al.

Source: Czech Journal of Food Sciences; 2015, Vol. 33 Issue 5, p479-485, 7p

Subject Terms: HYDRAULICS, COLLAGEN, HYSTERESIS, THIXOTROPY, UNSTEADY flow

AUTOMATIC IDENTIFICATION OF MALFUNCTIONS OF LARGE TURBOMACHINERY DURING TRANSIENT STATES WITH GENETIC ALGORITHM OPTIMIZATION.

Authors: Barszcz, Tomasz Zabaryłło, Mateusz

Source: Metrology & Measurement Systems; 2022, Vol. 29 Issue 1, p175-190, 16p

Subject Terms: AUTOMATIC identification, GENETIC algorithms, ELECTRIC transients, ROLLER bearings, MATHEMATICAL optimization, TURBINE generators

Free surface in two-dimensional potential flow: singularities, invariants and virtual fluid.

Authors: Dyachenko, A. I. Dyachenko, S. A. Zakharov, V. E.

Source: Journal of Fluid Mechanics; 12/10/2022, Vol. 952, pA30-1-A30-16, 16p, 2 Diagrams

On Theory of Thermal Recovery of High-Viscosity Oil.

Authors: Shagapov, V. Sh. Tazetdinova, Yu. A. Gizzatullina, A. A.

Source: Journal of Applied Mechanics & Technical Physics; Sep2019, Vol. 60 Issue 5, p882-888, 7p

Subject Terms: THERMAL oil recovery, PETROLEUM reservoirs, HORIZONTAL wells, ENERGY consumption

EIGENFREQUENCIES OF THE REINFORCED CONCRETE BEAMS -- METHODS OF CALCULATIONS.

Alternate Title: GELžBETONINIŲ SIJŲ TIKRINIAI DAžNIAI - SKAIĈIAVIMO METODAI. (Lithuanian)

Authors: Kamiriski, M. Musial, M. Ubysz, A.

Source: Journal of Civil Engineering & Management; 2011, Vol. 17 Issue 2, p278-283, 6p, 6 Diagrams, 1 Chart, 3 Graphs

Subject Terms: CONCRETE beams, EIGENVALUES, ALGORITHMS, VIBRATION (Mechanics), FINITE element method, CRACKING of concrete, STIFFNESS (Mechanics), NUMERICAL analysis

On the use of the first order shear deformation plate theory for the analysis of three-layer plates with thin soft core layer.

Authors: Altenbach, Holm Eremeyev, Victor A. Naumenko, Konstantin

Source: ZAMM -- Journal of Applied Mathematics & Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik; Oct2015, Vol. 95 Issue 10, p1004-1011, 8p

Subject Terms: DEFORMATIONS (Mechanics), SHEAR (Mechanics), LAMINATED materials, PHOTOVOLTAIC cells, FIRST-order phase transitions