Mixed-mode computation of the transient dynamic stress intensity factor for multiple interface cracks
Sign Up to like & getrecommendations! Published in 2019 at "Journal of The Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-019-2071-6
Abstract: In this paper, the transient dynamic stress intensity factors are estimated for multiple cracks which are located at the interface between a nonhomogeneous elastic half-plane and an elastic half-plane. The material properties of the nonhomogeneous… read more here.
Keywords: dynamic stress; intensity; intensity factors; stress intensity ... See more keywords
Elastic-slip interface effect on dynamic stress around twin tunnels in soil medium subjected to blast waves
Sign Up to like & getrecommendations! Published in 2020 at "Computers and Geotechnics"
DOI: 10.1016/j.compgeo.2019.103301
Abstract: Abstract Blasting excavation of deep-buried structures is a complex dynamic process which can cause blast loading and insitu stress redistribution. An elastic-slip interface model is introduced to analyze the dynamic response of twin tunnels subjected… read more here.
Keywords: dynamic stress; elastic slip; stress; interface ... See more keywords
The method of fundamental solution for elastic wave scattering and dynamic stress concentration in a fluid-saturated poroelastic layered half-plane
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Analysis With Boundary Elements"
DOI: 10.1016/j.enganabound.2017.07.027
Abstract: Abstract A meshless method based on the method of fundamental solution (MFS) is developed to solve elastic-wave scattering and dynamic stress concentration in a fluid-saturated poroelastic layered half-plane, by utilizing the line sources of cylindrical… read more here.
Keywords: dynamic stress; fluid; half plane; layered half ... See more keywords
Dynamic stress intensity factor (Mode I) of a permeable penny-shaped crack in a fluid-saturated poroelastic solid
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2017.01.034
Abstract: Abstract A mathematical formulation is presented for the dynamic stress intensity factor (mode I) of a permeable penny-shaped crack subjected to a time-harmonic propagating longitudinal wave in an infinite poroelastic solid. In particular, the effect… read more here.
Keywords: stress intensity; intensity factor; dynamic stress;
Dynamic stress concentration and failure characteristics around elliptical cavity subjected to impact loading
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2020.01.009
Abstract: Abstract Wave function expansion method is used to solve the scattering and dynamic stress concentration around the elliptic cavity in the full plane under steady state linear elastic stationary incident SH wave with arbitrary angle.… read more here.
Keywords: dynamic stress; stress concentration; around elliptical; cavity ... See more keywords
An efficiently dynamic stress strain simulation method on digital rock
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Geophysics"
DOI: 10.1016/j.jappgeo.2017.10.008
Abstract: Abstract The dynamic stress strain simulation is one of the several digital rock physics methods that calculate elastic property of digital rocks. Simulations for calculating P- and S-wave property of one digital rock includes one… read more here.
Keywords: dynamic stress; strain simulation; digital rock; simulation ... See more keywords
An improved non-contact dynamic stress measurement method for turbomachinery rotating blades based on fundamental mistuning model
Sign Up to like & getrecommendations! Published in 2020 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2020.106851
Abstract: Abstract It is crucially important to monitor the dynamic stress of turbomachinery rotating blades for residual fatigue life prediction and health management, especially for the aircraft engine mistuned blisk. This paper presents an improved non-contact… read more here.
Keywords: dynamic stress; stress measurement; method; stress ... See more keywords
The dynamic stress analysis of an infinite piezoelectric material strip with a circular cavity
Sign Up to like & getrecommendations! Published in 2020 at "Mechanics of Advanced Materials and Structures"
DOI: 10.1080/15376494.2019.1709676
Abstract: Abstract The scattering of SH guided wave by a circular cavity in an infinite piezoelectric material strip is analyzed by using “mirror image method” and guided wave theory, and the analytical expressions of guided wave… read more here.
Keywords: circular cavity; dynamic stress; infinite piezoelectric; piezoelectric material ... See more keywords
Nonoperative Treatment of Posterior Wall Acetabular Fractures After Dynamic Stress Examination Under Anesthesia: Revisited
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Orthopaedic Trauma"
DOI: 10.1097/bot.0000000000002344
Abstract: Supplemental Digital Content is Available in the Text. Objectives: Performing an examination under general anesthesia (EUA) using dynamic stress fluoroscopy of patients with posterior wall acetabular fractures has been used as a tool to determine… read more here.
Keywords: wall acetabular; dynamic stress; acetabular fractures; treated nonoperatively ... See more keywords
Frequency Measurement of Dynamic Stress in Polarization Maintaining Fibers
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2018.2805465
Abstract: Up to now, the distributed polarization coupling (DPC) measurement system based on white light interferometry (WLI) has been mainly studied for static and quasi-static measurement. In this paper, we developed the DPC system to measure… read more here.
Keywords: frequency; dynamic stress; polarization maintaining; frequency measurement ... See more keywords
Dynamic Stress Analysis of a Circular-Lined Tunnel in Composite Strata-SH Wave Incidence
Sign Up to like & getrecommendations! Published in 2020 at "Advances in Civil Engineering"
DOI: 10.1155/2020/8827737
Abstract: It is necessary to study the problem of seismic wave scattering in composite stratum for tunnel engineering because the existence of composite strata will make the stress of tunnels more complicated during earthquakes. In this… read more here.
Keywords: dynamic stress; circular lined; stress analysis; composite strata ... See more keywords