This book is a collection of papers presented at the IX International Conference on Topical Problems of Continuum Mechanics, September 2226, Tsaghkadzor, Armenia. The conference topics are very broad: General problems, contact mechanics, mechanics of growing solids, mechanics of technological processes, mechanics of additive manufacturing, thin-walled structures, elasticity and viscoelasticity, plasticity, tribology, fracture mechanics, coupled fields in solids, composites, soil mechanics, fluid mechanics, wave motion, robotics, optimal design and control theory, mechanics of nano-systems, structural mechanics, biomechanics, hydraulics and hydraulic facilities, experimental mechanics.
On Mixed Spatial Problems for Plates with a Plane of Elastic Symmetry.-
Plane Problem of the Theory of Elasticity for a Compound Plane Weakened by a
Lune Opening.- Analysis of Torsional Vibrations of a Round Stamp Coupled to a
Composite Half Space with an Interphase Round Rigid Inclusion.- Mechanical
Properties of Ultrahigh Molecular
Weight Polyethylene After Natural and Deformation Aging.- Optimization of
Rotational Motions of a Two Link Electromechanical Manipulator Considering
Heat Losses Drives.- On a Control Problem of a Linear Non Stationary Dynamic
System with Integral Constraints on the State Vector.- Coordinate Time
Dependence of a Controlled
Unmanned Aerial Vehicle and a Ground Object.- Low Frequency Propagating and
Evanescent Waves in thin Elastic Laminates Composed of High Contrast
Materials.- Contact Problem for a Piecewice Homogeneous Plane with an
Interphase Slit Under Static Friction.- Manufacturing Technology and
Characteristics of Three Layer Magnetoelectric Gyrators Based on an Amorphous
Alloy and Piezoceramics.- On Bending Vibrations and Stability of Circular
Beams of Variable Radius According to a Refined Theory.- Dynamic Problems of
the Thin Elastic Composed Panel with Rigid Clamped Edge Generator.-
Investigation of Shear Strengths and Shear Creep of Swellings CIAY Soils with
and without Basalt Fiber Reinforcement.- Forced Shear Oscillations of a
Piecewise Homogeneous Half Space with a Periodic System of Interphase Thin
Inclusions Partially Detached from the Matrix.- Vibrations of a Transversally
Isotropic Plate on a Coupled Thermoelasticity Problem.- Comprehensive
Approach to Designing Thin Walled Hollow Shafts Made of Woven Fiberglass
Plastic with Enhanced Torsional Load Capacity and Operational Reliability.-
Integral Equations in the 3D Aerodynamics of Thin Rotating Blade.- The
Problem of the Interaction of an Axisymmetric Insert and a Pipe with an
Internal Heterogeneous Coating Placed in a Rigid Mandrel.- Healing
Microdefects and Improving the Mechanical Behavior of Additively Manufactured
Steel with High Energy Electropulsing Treatment.- Onthe Determination of the
Route of High Energy Electropulsing Treatment for
Healing Cracks in Metals and Alloys.- The Problem of Precise Positioning of
the Center of Mass of the Executive Link of a Two Link Elastic Manipulator.-
Three Dimensional Analogues of the Blasius Chaplygin Formulas.- Necessary
Conditions for Optimality in Variable Structure Problems.- Supersonic
Divergence of a Panel with one Free
Edge, Initially Loaded in two Directions: Compressed Along the Gas Flow and
Stretched in the Perpendicular Direction.- Influence of Magnetic Field on
Supersonic Flutter Oscillations of Plate, Placed in a Varying Along the
Thickness Temperature Field.- Onthe Stress State of a Piecewise Homogeneous
Layer Reinforced by a Stringer with a Collinear System of Cracks and Rigid
Inclusions Under Antiplane Deformation.- Reliability of Reinforced Concrete
Buildings Under Random Seismic Impacts.- Asymptotic Solutions of Problems
with Localized Right Hand Sides with Application to the Wave Equation and
Maxwells Equations.- Prediction of the Long Term Strength of Metallic
Materials at Different Temperatures.- OnStress Singularities in an Elasticity
Problem for a Poroelastic Wedge.- Onthe Substantiation of the Modified Method
of Timoshenko for the Solution of the Problem of transverse Doubly
Antisymmetric Bending of a Rectangular Plate Clamped Along the Contour.-
Boundary Integral Equation with Varying
Impedance for the Harmonic Wave Equation.- Method of Boundary Integral
Equation for the Wave Process Inside Canonical Triangles.- Investigation of
Factors Influencing the Load Bearing Capacity of Building Structures.- On the
Elastic Plastic Bending of Axisymmetric Plates of the Föppl von Kármán Type
Under Generalized Elastic Embedment Conditions.- Research of the Mechanical
Properties of Aged Glass Textolite Subjected to Unidirectional Tensile
Loading and Repeated Static Loading.- Study of Mechanical Properties of a
Composite Polymer Material Based on Ultran High Molecular Weight Polyethylene
and Modified Aerosil Nanoparticles.- The Effect of Nanostructuring of the
Surface of Particles of the Reinforcing Phase of the Nickel Matrix on the
Mechanical Properties of the Composite.- Extended Hamiltonian Formalism:
Geometric Description of Dissipative Systems, Field Theories, and Quantum
Deformations.- Modeling of a Shock Free Actuator made of Shape Memory
Material for Transformable Space Structures.
Holm Altenbach is a member of the International Research Center on Mathematics and Mechanics of Complex Systems (M&MoCS), Italy, and International Association of Applied Mathematics and Mechanics (GAMM). In 1996, he was appointed as a full professor (Engineering Mechanics) at the Martin Luther University Halle-Wittenberg, and since 2011, he has been a full professor at the Otto von Guericke University Magdeburg. He graduated from Leningrad Polytechnic Institute in 1980 (diploma with a distinction), defended his Ph.D. and obtained his postgraduate degree (habilitation) from the same university in 1983 and 1987, respectively. His areas of scientific interest are theory of plates and shells with applications, continuum mechanics and material modeling, generalized media, sandwiches and laminates. He is an Editor-in-Chief of the Journal of Applied Mathematics and Mechanics/Zeitschrift für Angewandte Mathematik und Mechanik (the oldest journal in mechanics in Germany) and of Springers Advanced Structured Materials series. He is a member of the editorial board of several journals: among them Continuum Mechanics and Thermodynamics, Technische Mechanik, Mechanics of Composite Materials, and Journal of Strain Analysis for Engineering Design. He was awarded the Polish Humboldt Prize in 2018. In November 2019, he was elected as a Foreign Member of the Russian Academy of Sciences and in May 2021 as a Foreign Member of the National Academy of Sciences of Ukraine. Since October 1st, 2022, he is retired. In 2024 he was awarded the Lomonosov Gold Medal of the RAS.
Avetik Varazdat Sahakyan is a head of Department of the Institute of Mechanics of the National Academy of Sciences. He graduated Yerevan State University in 1976 (diploma with a distinction), defended his Ph.D. in 1987 in the Leningrad Polytechnic Institute and obtained his postgraduate degree (habilitation - Doctor of Sciences) from the Institute of Mechanics of the National Academy of Sciences in 2011. His areas of scientific interest are theory of elasticity and viscoelasticity, mixed boundary problems, mechanics of fracture, numerical methods, particularly Gauss type quadrature rules, for solving integral equations of various type: singular equations with Cauchy kernel or with weak singularities, as well hypersingular integral equations. He is a Deputy Editor-in-Chief of the Proceedings of National Academy of Sciences of Armenia, Mechanics, as well a member of the editorial board of Proceedings of Engineering Academy of Armenia and of the Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences.
