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TURBULENT STRUCTURE IN A FREE BUBBLY JET: AN ANALYSIS OF HIGHER-ORDER STATISTICAL MOMENTS OF VELOCITY FLUCTUATIONS J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-02-13 A. S. Severin, M. V. Timoshevskiy, B. B. Ilyushin, K. S. Pervunin
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DETERMINATION OF GRAPHYNE ELASTICITY CONSTANTS BY THE MOLECULAR DYNAMICS METHOD J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-02-13 P. V. Polyakova, R. T. Murzaev, J. A. Baimova
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PHYSICAL MECHANISMS OF VAPOR BUBBLE COLLAPSE DURING LASER-INDUCED BOILING J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-02-13 V. A. Kosyakov, R. V. Fursenko, S. S. Minaev, V. M. Chudnovskii
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PHYSICOMATHEMATICAL MODELING OF HUMAN BREATHING IN SITUATIONS OF VARIOUS PULMONARY DISEASES J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-02-13 P. S. Golysheva, A. E. Medvedev
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INFLUENCE OF SUBSTRATE PREHEATING ON THE STRUCTURAL AND PHASE COMPOSITION OF A NICKEL-BASED CERMET COATING J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-02-13 M. A. Gulov, I. E. Vitoshkin, A. A. Filippov, A. P. Zavyalov, A. G. Malikov
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EFFECT OF INTERNAL PYLONS ON THE PARAMETERS OF THE JET FLOW IN A NOZZLE WITH A CENTRAL BODY J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-02-13 N. P. Kiselev, I. N. Kavun, V. I. Zapryagaev, R. A. Styazhkin
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GENERATION OF STREAMWISE STRUCTURES BY EXTERNAL VORTICAL AND THERMAL WAVES J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-02-13 S. A. Gaponov
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CALCULATION OF THE LINEAR STABILITY OF LIQUID FLOW IN A FLAT CHANNEL WITH STREAMWISE WAVY WALLS J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-02-13 Yu. Ya. Trifonov
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DETERMINATION OF CAMOUFLET EXPLOSION PARAMETERS J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-02-13 V. A. Sednev, S. L. Kopnyshev, A. V. Sednev
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COOLING AND CRYSTALLIZATION OF MOLTEN ALUMINUM ALLOY DROPS IN WATER J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-02-13 M. V. Zharov
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USING TWO-PARAMETER VELOCITY PROFILES FOR THREE-DIMENSIONAL BOUNDARY LAYERS J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-02-13 A. V. Boiko, N. V. Demidenko
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NUMERICAL SIMULATION OF THE GAS DYNAMICS OF NITROGEN JETS EXHAUSTING INTO A RAREFIED SPACE J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-02-13 A. V. Zaitsev, L. V. Yarkov
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SIMULATION OF DELAMINATION OF STEEL PIPES UNDER COMPLEX LOADING J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-02-13 V. D. Kurguzov
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EXPERIMENTAL METHOD FOR STUDYING THE INTERACTION PROCESSES OF HIGH-VELOCITY IMPACTORS WITH MULTILAYER TRANSPARENT ARMOR J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-02-13 V. V. Fedyai, V. V. Selivanov, A. V. Petyukov
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FINITE ELEMENT–BOUNDARY ELEMENT BASED VIBROACOUSTIC MODEL FOR NONHOMOGENEOUS TURBULENT BOUNDARY LAYER EXCITED COMPOSITE PANELS INVOLVING THE CHOLESKY DECOMPOSITION J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-02-13 B. R. Adhikary, A. Sahu, P. Bhattacharya
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EFFECT OF THE TYPE OF A PLANE PROBLEM FOR A THIN ELASTOPLASTIC ADHESIVE LAYER ON $$J$$ INTEGRAL VALUES J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-02-13 V. E. Bogacheva, V. V. Glagolev, L. V. Glagolev, A. A. Markin
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NUMERICAL ANALYSIS OF INTERACTION BETWEEN A SOLITARY WAVE AND A RECTANGULAR FIXED SEMI-SUBMERGED STRUCTURE J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-02-13 O. I. Gusev, V. S. Skiba, G. S. Khakimzyanov, L. B. Chubarov
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MEASUREMENT OF SILICON MELT TEMPERATURE DURING ELECTRON BEAM REFINING J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-01-15 V. G. Shchukin, V. O. Konstantinov
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SIMULATION OF WETTABILITY OF NANOTEXTURED SURFACES BY MOLECULAR DYNAMICS J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-01-15 V. A. Andryushchenko, K. V. Artishevskii, D. V. Smovzh
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STRUCTURING OF COPPER SURFACE BY GLOW DISCHARGE PLASMA J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-01-15 A. V. Petrova, A. I. Safonov
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SCALING LAWS IN DIRECT METAL DEPOSITION OF CERMET TRACKS J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-01-15 A. A. Golyshev, N. A. Sibiryakova
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UNSTEADY AND QUASI-STEADY MODES OF THE FLOW OVER AN INTAKE TESTED IN A HOTSHOT WIND TUNNEL J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-01-15 Yu. P. Gounko, I. V. Kavun
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SUPERSONIC GAS FLOW FROM AN ANNULAR NOZZLE INTO A LOW-PRESSURE CHAMBER WITH AN AXIAL CHANNEL: KINETIC AND CONTINUUM SOLUTIONS J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-01-15 A. A. Morozov, I. B. Yudin, A. G. Abramov, P. A. Skovorodko, R. G. Sharafutdinov
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ASYMPTOTIC ANALYSIS OF THE PROBLEM OF EQUILIBRIUM OF AN INHOMOGENEOUS BODY WITH HINGED RIGID INCLUSIONS OF VARIOUS WIDTHS J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-01-15 N. P. Lazarev, V. A. Kovtunenko
Abstract Two models are considered, which describe the equilibrium state of an inhomogeneous two-dimensional body with two connected rigid inclusions. The first model corresponds to an elastic body with two-dimensional rigid inclusions located in regions with a constant width (curvilinear rectangle and trapezoid). The second model involves thin inclusions described by curves. In both models, it is
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UNSTEADY FLOW IN A RESERVOIR WITH A MAIN FRACTURE CROSSING AN INJECTION OR PRODUCTION WELL J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-01-15 A. M. Il’yasov, V. N. Kireev
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PREDICTION OF DURABILITY OF A FIBER BUNDLE UNDER UNIAXIAL TENSION ON THE BASIS OF THE THERMAL-FLUCTUATION MODEL OF ITS BRITTLE FRACTURE J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-01-15 V. V. Shevelev
Abstract A model is proposed for assessing the durability of a bundle of identical fibers under brittle fracture in a tensile stress region located to the left of the Griffiths fracture threshold. It is shown that, in a specified stress range, the average durability and the dispersion of durability values increase indefinitely with a decreasing tensile stress. Estimates are obtained for the incubation
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ULTRASONIC AND METALLOGRAPHIC STUDY OF THE HEAT-AFFECTED ZONE OF A CARBON STEEL WELDED JOINT UNDER PLASTIC DEFORMATION AND FATIGUE J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-01-15 A. V. Gonchar, A. A. Solov’ev
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SHOT-PEENING-INDUCED RESIDUAL STRESSES IN POWDER COATINGS PRODUCED BY SPRAYING J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-01-15 V. Yu. Ul’yanitskii, D. K. Rybin, A. Yu. Larichkin
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STUDY OF SELF-ORGANIZED DUST CHAINS WITH ACCOUNT FOR ION DRAG J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-01-15 M. V. Salnikov, A. V. Fedoseev, G. I. Sukhinin
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INFLUENCE OF CURRENT DENSITY ON THE STRUCTURE OF AMORPHOUS SILICON SUBOXIDE THIN FILMS UNDER ELECTRON-BEAM ANNEALING J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-01-15 E. A. Baranov, V. A. Nepomnyashchikh, V. O. Konstantinov, V. G. Shchukin, I. E. Merkulova, A. O. Zamchiy, N. A. Lunev, V. A. Volodin, A. A. Shapovalova
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GAS-JET SYNTHESIS OF DIAMOND COATINGS ON SILICON SUBSTRATES FROM AN H2 + CH4 + Ar MIXTURE ACTIVATED IN A MICROWAVE DISCHARGE J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-01-15 A. A. Emelyanov, M. Yu. Plotnilkov, N. I. Timoshenko, I. B. Yudin
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GAS AND GAS–DROPLET JET FLOWS INTO VACUUM J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2024-01-15 V. N. Yarygin, V. G. Prikhodko, I. V. Yarygin
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EFFECT OF SUBSTRATE PREHEATING ON THE CERMET COATING STRUCTURE OBTAINED USING ADDITIVE TECHNOLOGIES J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-12-01
Abstract This paper is devoted to the influence of substrate preheating on the structure of cermet coatings made of TI–6AL–4V alloy reinforced with B4C particles using direct metal deposition. Coatings with a 15% mass fraction of B4C were obtained for the first time. It is shown that substrate preheating makes it possible to produce cermet coatings without cracks. In tribological tests, the wear scar
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APPROXIMATE SOLUTION OF THE PROBLEM OF FLOW IN A FAR PLANE MOMENTUMLESS TURBULENT WAKE J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-12-01
Abstract The flow in a far plane momentumless turbulent wake is described using a mathematical model obtained from the algebraic Rodi model of Reynolds stresses. The model is similar to the two-parameter ( \(k{-}\varepsilon\) ) turbulence model in the far-wake approximation with a modified empirical constant in the diffusion terms of the equations. A group-theoretical analysis of the mathematical model
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BENDING OF A THIN PLATE IN A HIGH PRESSURE FIELD J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-12-01
Abstract A linear theory of static cylindrical bending of a thin plate is constructed without using the Kirchhoff hypotheses. Transverse shear, thickness compression, and the resulting longitudinal force are taken into account. In view of changes in the areas of both surfaces during bending, the transverse distributed force is determined. It is assumed that the average pressure on the plate is several
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INVESTIGATIONS OF HIGH-SPEED BOUNDARY LAYER STABILIZATION BY USING POROUS COATINGS (REVIEW) J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-10-26 S. V. Lukashevich, S. O. Morozov, A. N. Shiplyuk
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BALLISTIC IMPACT OF ALUMINA/WOVEN FABRIC-EPOXY/ALUMINUM HYBRID COMPOSITE AS BODY ARMOUR: EXPERIMENTAL AND SIMULATION J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-10-26 P. S. Ahmed, M. S. Abed, I. A. Saleem
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TRANSVERSALLY FLOWING FLUID IN A LAMINARY BOUNDARY LAYER ON A PERMEABLE SURFACE J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-10-26 T. R. Amanbaev
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EFFECT OF THE NOZZLE—SURFACE DISTANCE ON HEAT TRANSFER DURING BOILING IN A FORCED LIQUID FLOW J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-10-26 T. A. Gubanova, A. R. Zabirov, I. A. Molotova, V. A. Ryazantsev, V. V. Yangov
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SIMULATION OF CONVECTION IN A TWO-PHASE SYSTEM UNDER CONDITIONS OF DIFFUSIVE EVAPORATION IN A CLOSED REGION J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-10-26 V. B. Bekezhanova, O. N. Goncharova, A. S. Ovcharova
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SOLUTION OF THE PROBLEM OF COMPRESSION OF A TWO-LAYER NONLINEAR MATERIAL J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-10-26 S. I. Senashov, I. L. Savost’yanova
Abstract We constructed a solution of the system of nonlinear elasticity equations the describes the stress-strain state of a two-layer incompressible material. The solution can be used to describe the compression of a two-layer material by rigid plates that approach each other with constant acceleration.
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EXPERIMENTAL STUDY OF WAYS TO IMPROVE THE ACOUSTIC PROPERTIES OF HIGH-PRESSURE PAPER LAMINATES J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-10-26 V. Yu. Kirpichnikov, V. Yu. Smolnikov, E. S. Skoblya, A. I. Syatkovsky
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ANALYSIS OF THE MHD FLOW OF IMMISCIBLE FLUIDS WITH VARIABLE VISCOSITY IN AN INCLINED CHANNEL J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-10-26 P. K. Yadav, A. K. Verma
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VIBRATIONAL-VIBRATIONAL ENERGY TRANSFER BETWEEN THE MODES OF DIATOMIC MOLECULES FOR SIMULATING NONEQUILIBRIUM GAS FLOWS J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-10-26 G. V. Shoev
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METHOD FOR CALCULATING THE FORMING LIMIT OF A PIPE BLANK UNDER EXPANSION TAKING INTO ACCOUNT NONLINEAR PLASTICITY J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-10-26 S. I. Feoktistov, I. K. Andrianov
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MECHANICS OF SKI SLIDING ON SNOW: CURRENT STATUS AND PROSPECTS J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-10-26 D. V. Parshin, R. A. Gaifutdinov, A. V. Koptyug, A. P. Chupakhin
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EXPERIMENTAL STUDY OF EVOLUTION OF CONTROLLED PERTURBATIONS IN A LONGITUDINAL VORTEX GENERATED IN A BOUNDARY LAYER ON A FLAT PLATE AT A MACH NUMBER M = 2 J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-10-26 A. D. Kosinov, M. V. Piterimova, A. V. Shmakova, N. V. Semionov, Yu. G. Ermolaev
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INITIATION OF ROTATION IN FLUID NEAR A FREE BOUNDARY J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-10-26 V. A. Batishchev
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NON-EQUILIBRIUM TRANSPORT OF A GAS-CONDENSATE MIXTURE IN A POROUS MEDIUM J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-10-26 O. Yu. Dinariev, N. V. Evseev
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NANOFLUID GRAVITY-DRIVEN OSCILLATORY MODE OF CONVECTION IN A POROUS MEDIUM J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-10-26 P. Kiran, S. H. Manjula
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EXACT POISEUIL-TYPE SOLUTIONS FOR VISCOELASTIC POLYMER FLUID FLOWS THROUGH A CIRCULAR PIPE J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-10-26 B. V. Semisalov
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APPLICATION OF A NONLINEAR VISCOELASTIC MODEL WITH MATERIAL PROPERTIES DEPENDING ON STRAINS IN LENGTHWISE FRACTURE ANALYSES OF INHOMOGENEOUS BEAMS J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-10-26 V. I. Rizov
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STRESS RELAXATION IN A BENDED VISCOELASTIC PLATE WITH TENSION–COMPRESSION ASYMMETRY J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-10-26 G. M. Sevastyanov, K. S. Bormotin
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DARCY FRICTION COEFFICIENT CALCULATED USING AN ELLIPSOIDAL STATISTICAL MODEL J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-10-26 O. V. Germider, V. N. Popov
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NUMERICAL SIMULATION OF THE DEVELOPMENT OF PERTURBATIONS INDUCED BY A PERIODIC HEAT SOURCE IN A SUPERSONIC BOUNDARY LAYER J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-10-01
Abstract Direct numerical simulation of interaction of a laminar boundary layer with a shock wave at a Mach number of 1.45 is performed. The influence of a periodic thermal source on the nature of this interaction is described.
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SPECIFIC FEATURES OF FORMATION OF SUPERSONIC JETS OF RAREFIED GASES UNDER CONDITIONS OF DEVELOPED CONDENSATION J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-10-01
Abstract Specific features of gas flows exhausting from supersonic nozzles to a flooded medium under conditions of clusterization are considered. Radiation of particles in the flow is initiated by a well-focused high-voltage electron beam. Radiation is measured by a high-resolution camera and a spectrometer with a wide range of wavelengths. For characteristic sizes of jets of condensing gases in the
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EFFECT OF A LINEAR PARAMETER ON THE BRITTLE FRACTURE OF AN ELASTIC LAYER WITH A CIRCULAR HOLE J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-10-01
Abstract The effect of a hole radius in an elastic layer on a critical external load at the moment of the onset of fracture, determined by the energy criterion, is investigated. A free energy flow through an interaction arc is used as a fracture criterion to describe the dependence of a critical external load on a hole radius. The length of the interaction arc constructed in the vicinity of a free
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GADOLIN PROBLEM OF ASSEMBLING A PRESTRESSED TWO-LAYER PIPE J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-10-01
Abstract This paper presents a solution to the Gadolin problem of the evolution of stressed states in the shrink-fit assembly of two cylindrical pipes. The materials of the assembly parts are described using the mathematical model of an ideal elastic-viscoplastic material. The friction law is specified on the contact surface of the materials of the assembly. The yield criterion is taken to be the maximum
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FREE VIBRATION ANALYSIS OF A BIDIRECTIONAL FUNCTIONALLY GRADED CARBON NANOTUBE REINFORCED COMPOSITE BEAM J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-10-01
Abstract Based on the Timoshenko beam theory, the vibration properties of a bidirectional functionally graded carbon nanotube reinforced composite beam are investigated. The governing equation of free vibration for the composite beam is derived, which considers the main influential factors, such as the gradient index and the distribution, aspect ratio, and volume ratio of carbon nanotubes. The differential
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NUMERICAL AND EXPERIMENTAL STUDY OF THE EFFECT OF WETTABILITY AND CAPILLARY NUMBER ON THE EFFICIENCY OF OIL DISPLACEMENT IN A PORE DOUBLET MODEL J. Appl. Mech. Tech. Phy. (IF 0.6) Pub Date : 2023-08-21 Yu. A. Pityuk, S. P. Sametov, S. U. Fazletdinov, E. S. Batyrshin