Determination of the thermal stress wave propagation in orthotropic hollow cylinder based on classical theory of thermoelasticity
Sign Up to like & getrecommendations! Published in 2018 at "Continuum Mechanics and Thermodynamics"
DOI: 10.1007/s00161-017-0618-2
Abstract: The thermoelasticity problem in a thick-walled orthotropic hollow cylinder is solved analytically using finite Hankel transform and Laplace transform. Time-dependent thermal and mechanical boundary conditions are applied on the inner and the outer surfaces of… read more here.
Keywords: hollow cylinder; stress wave; wave propagation; stress ... See more keywords
On measuring the dynamic elastic modulus for metallic materials using stress wave loading techniques
Sign Up to like & getrecommendations! Published in 2018 at "Archive of Applied Mechanics"
DOI: 10.1007/s00419-018-1422-6
Abstract: Metallic materials are mostly rate dependent in mechanical behavior, but their elastic modulus under high strain rate is hard to measure accurately. In this paper, two methodologies are proposed based on stress wave theory in… read more here.
Keywords: elastic modulus; bar; stress wave; metallic materials ... See more keywords
Health monitoring of timber poles using time–frequency analysis techniques and stress wave propagation
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Civil Structural Health Monitoring"
DOI: 10.1007/s13349-020-00440-1
Abstract: Stress wave propagation can be effectively used as a non-destructive testing technique for the condition assessment of timber utility poles. Stress waves can be generated by applying a transverse impact close to the ground level… read more here.
Keywords: health monitoring; stress wave; time; timber ... See more keywords
Stress Wave and Phase Transformation Propagation at the Atomistic Scale in NiTi Shape Memory Alloys Subjected to Shock Loadings
Sign Up to like & getrecommendations! Published in 2018 at "Shape Memory and Superelasticity"
DOI: 10.1007/s40830-018-0189-5
Abstract: A unique property of Nickel–Titanium (NiTi) shape memory alloys is their ability to dissipate the shock loading energy by two complementary mechanisms: (a) through deformation-induced phase transformations caused by the structural vibrations, and (b) through… read more here.
Keywords: propagation; stress wave; shape memory; phase transformation ... See more keywords
Stress wave in monosized bead string with various water contents
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Powder Technology"
DOI: 10.1016/j.apt.2019.12.027
Abstract: Abstract Wet granular materials exhibit unique physical and mechanical properties, especially in relation to wave propagation, which is quite different from dry granular materials. In this paper, by introducing the capillary bridge force into the… read more here.
Keywords: stress wave; liquid bridge; granular materials; bridge ... See more keywords
Loading device of explosive stress wave in high confining pressure and dynamic response of composite structure
Sign Up to like & getrecommendations! Published in 2020 at "Composite Structures"
DOI: 10.1016/j.compstruct.2020.113198
Abstract: Abstract This paper presents an equivalent loading device of explosive stress wave to investigate the propagation law of stress wave in high-geo-stress rock mass under explosive disturbance. The loading device was used to simulate the… read more here.
Keywords: stress wave; stress; loading device; pressure ... See more keywords
Investigation into stress wave propagation across interlayers existing in roller compacted concrete (RCC) under impact loadings
Sign Up to like & getrecommendations! Published in 2018 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2018.10.186
Abstract: Abstract The weak bonding interlayers in roller compacted concrete (RCC) have significant influence on the physical and mechanical behaviors for its layered structure. However, less attention has been paid to the stress wave propagation across… read more here.
Keywords: propagation across; rcc; stress wave; wave propagation ... See more keywords
Laboratory scale investigation of stress wave propagation and vibrational characteristics in sand when subjected to air-blast loading
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Impact Engineering"
DOI: 10.1016/j.ijimpeng.2018.01.003
Abstract: Abstract The main objective of this study is to develop a new approach for evaluating the effects of air-blast on protective barrier made of sand. The air-blast loading is simulated experimentally laboratory using the shock… read more here.
Keywords: air blast; sand; blast loading; stress wave ... See more keywords
Numerical analysis on the mechanism of hydraulic fracture behavior in heterogeneous reservoir under the stress perturbation
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Natural Gas Science and Engineering"
DOI: 10.1016/j.jngse.2020.103277
Abstract: Abstract Hydraulic fracturing is the key technology employed to alter the permeability of tight reservoirs. In this article, the discrete element fluid–solid coupling method is improved, and sinusoidal stress waves are applied at the boundary… read more here.
Keywords: stress wave; hydraulic fracture; stress; hydraulic fracturing ... See more keywords
Dynamic equivalence of ultrasonic stress wave propagation in solids
Sign Up to like & getrecommendations! Published in 2018 at "Ultrasonics"
DOI: 10.1016/j.ultras.2017.06.007
Abstract: ABSTRACT Ultrasonic stress waves, generated during the dynamic impact on structures, were studied. A benchmark for the finite element analysis (FEA) was made to define the optimum geometrical factors, which were represented as, mesh distribution,… read more here.
Keywords: equivalence ultrasonic; ultrasonic stress; dynamic equivalence; stress wave ... See more keywords
Sensitivity of Two Stress Wave-Based Methods for Nondestructive Evaluation of Concrete Slabs
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Infrastructure Systems"
DOI: 10.1061/(asce)is.1943-555x.0000365
Abstract: AbstractAmong several nondestructive testing methods, impact echo (IE) and ultrasonic surface waves (USW) have shown promising results for performance monitoring and condition assessment of concret... read more here.
Keywords: two stress; stress wave; wave based; sensitivity two ... See more keywords