Search
Search Results
-
A Technique for Determining True Deformation Diagrams Under Dynamic Tension Using DIC
This article describes a pneumodynamic experimental setup created in the laboratory of dynamic tests of the Research Institute of Mechanics of the...
-
Synthesis of Deformation Resistant Palladium (Pd) Nanoparticle Layer
In this study, a comparison of structural changes on hydrogen loading-deloading cycles in palladium (Pd) nanoparticle layer and Pd thin film has been...
-
THERMOMECHANICAL STUDY OF HIGH-DENSITY POLYETHYLENE AFTER PLASTIC DEFORMATION UNDER HIGH PRESSURE
Abstract—The thermomechanical properties of high-density polyethylene samples ( Т mlt = 142°С) subjected to plastic deformation under a pressure of...
-
Long-period fiber grating embedded in polymer structure for deformation monitoring
We propose a strain sensor based on a long-period fiber grating (LPFG) packaged in a 3D-printed structure made of polymer material. The proposed...
-
Machine learning approaches for estimation of compressive strength of concrete
Estimation of compressive strength of rubberized concrete is important for engineering safety. In this study, measured data (the compressive strength...
-
High-Temperature Creep of Cast Irons
Cast irons are a family of ferrous alloys with carbon content ranging from 2.5 to 5%. They have a wide range of applications in automotive,...
-
Propagation Ultrasound Velocity at Plastic Deformation of Fe–Cr–Ni Alloy within 180–318 K
The paper studies the mechanical properties of the Fe–Ni–Cr alloy and the ultrasound propagation velocity (Rayleigh waves) during its plastic...
-
On the Kinetic Nature of Structural Instability and Localisation of Dynamic Deformation
Two types of mechanism for the structural instability are studied. The first mechanism supposes the development of structural instability in a...
-
Processing and compressive response of Al/SiC functionally graded composites
AbstractCompressive behavior of Al/SiC functionally graded composites (FGCs) was experimentally investigated. The FGC specimens are composed of...
-
The Effect of Compressive Preload on the Work Produced by Cu–Al–Ni Single Crystals in the Course of Burstlike Recovery of Shape-Memory Strain
AbstractWe studied the ability of Cu 82.5 wt %–Al 13.5 wt %–Ni 4.0 wt % martensitic single crystals to perform work by moving a load with an impact...
-
INVESTIGATION OF NONLINEAR DEFORMATION AND STABILITY OF A COMPOSITE SHELL UNDER PURE BENDING AND INTERNAL PRESSURE
AbstractThe finite element method is used to obtain solutions to problems of strength and stability of reinforced cylindrical shells made of...
-
A FEM-guided data-driven machine learning model for residual stress characterization in ultrasonic surface rolling of lightweight alloys
This work proposes the development of a Bayesian-regularized machine learning (ML) model tailored for predicting residual stresses in compressive and...
-
Effect of Increasing Piezomodules of the Initially Compressed Flexible Bimorph
AbstractThe object of the study is flexible piezoelectric bimorphs of rod and membrane types, consisting of two or more homogeneous piezoelectric...
-
A Constitutive Model for Non-linear Basic Creep of Plain Concrete
It is well known that plain concrete suffers from creep under sustained loads. Although various constitutive models have been proposed in the last...
-
Autosoliton View of the Seismic Process. Part 2. Possibility of Generation and Propagation of Slow Deformation Autosoliton Disturbances in Geomedia
AbstractIn the autosoliton view, the complete mathematical model of the seismic process taken as the deformation and fracture process of a...
-
Identification and Verification of the Soil Medium S. S. Grigoryan’s Model for Dry Clay
Dynamic tests of dry clay were carried out to identify the parameters of the soil medium model of S.S. Grigoryan. To study the dynamic compressive...
-
Evolution of Shock Waves in Fe-Ni Samples with Different Structure
A molecular dynamics study of the shock wave evolution in single-crystalline and nanocrystalline Fe 95 Ni 05 samples with a gradient grained structure...
-
Void closure behavior during plastic deformation using the representative volume element model
The process of smelting, pouring, and solidification for steel determines the inevitable existence of all kinds of macroscopic and microscopic void...
-
Anisotropic mechanical responses and plastic deformation mechanisms of cadmium telluride under indentations
Molecular dynamic simulations were performed to investigate the indentations of CdTe crystal on (100), (110) and (111) surfaces. We found that the...
-
Dynamic Response of Concrete Subjected to High Rate of Loading: a Parametric Study
AbstractThe present study focused on the numerical validation of the experimental study performed by Hao et al [1] on the concrete by using the SHPB...
