Results 1 to 10 of about 97 (93)

Small-on-large geometric anelasticity [PDF]

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2016
Souhayl Sadik, Arash Yavari
exaly   +2 more sources

Low-frequency laboratory measurements of the elastic properties of solids using a distributed acoustic sensing system

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2023
In recent decades, low-frequency (LF) experiments based on the forced-oscillation (FO) method have become common practice in many rock physics laboratories for measuring the elastic and anelastic properties of rocks.
Vassily Mikhaltsevitch   +4 more
doaj   +1 more source

From an atomistic study of olivine under pressure to the understanding of the macroscopic energy release in earthquakes

open access: yesGeosystems and Geoenvironment, 2023
We present a multi-disciplinary study of the rupture process of deep- and intermediate-depth earthquakes in the subducting slab that develops beneath the Peruvian-Brazilian region.
Maurizio Mattesini   +6 more
doaj   +1 more source

Compressional wave dispersion due to rock matrix stiffening by clay squirt flow

open access: yesGeophysical Research Letters, 2016
The standard Biot‐Gassmann theory of poroelasticity fails to explain strong compressional wave velocity dispersion experimentally observed in 12 tight siltstone with clay‐filled pores.
Jing Ba   +3 more
doaj   +1 more source

Anelastic deformation of magnesium and its alloys – A review

open access: yesSmart Materials in Manufacturing
The deformation of Mg is made up of elastic, anelastic and plastic components. Unlike the elasticity and plasticity which have been widely studied, the anelasticity has been routinely ignored in many published works when characterising the behaviour of ...
Hua Qian Ang
doaj   +1 more source

Research progress and current status of dynamic wave propagation characteristics in rock mass: A review

open access: yesDeep Underground Science and Engineering, EarlyView.
This review elucidates the velocity–dispersion–attenuation coupling mechanisms of wave propagation in rock masses, compares six representative models, and reveals how pressure, temperature, mineral composition, and anisotropy jointly control dynamic responses in complex geological media.
Jiajun Shu   +8 more
wiley   +1 more source

NanoDMA and Nanoscratch Study of (Visco)‐Elastic and Plastic Behaviors of a Thin Film of a Molecular Spin Crossover Complex

open access: yesSmall, EarlyView.
Thin films of a molecular spin crossover complex are investigated across its thermally induced spin transition using quasi‐static and dynamic indentation techniques as well as nanoscratch experiments. When going from the low‐spin to the high‐spin state a sudden drop of elastic modulus is observed, but only a weak modulus relaxation occurs at the ...
Maryam Nasimsobhan   +4 more
wiley   +1 more source

A Nanoindentation Study of Attenuation in Geological Materials

open access: yesEarth and Space Science
The dissipation of elastic strain energy, or attenuation, in Earth materials contributes to a range of geophysical phenomena, such as the damping of seismic waves and tidal heating of planetary bodies. We present a new method for measuring attenuation in
Nir Z. Badt, Ron Maor, David L. Goldsby
doaj   +1 more source

Crack Process Investigation in Gears Under Single Tooth Bending Fatigue Condition Using Infrared Thermography and 3D XFEM Numerical Models

open access: yesFatigue &Fracture of Engineering Materials &Structures, EarlyView.
ABSTRACT The present study proposes a combined approach of infrared thermography and 3D XFEM numerical models for crack process investigation in mechanical components such as gears. Over the years, fatigue crack analysis based on energy dissipations in the form of heat generated during fatigue tests has been widely reported, although mainly limited to ...
Luca Corsaro   +3 more
wiley   +1 more source

CyberShake NZ: Probabilistic Seismic Hazard Analysis in New Zealand Using Physics‐Based Ground‐Motion Simulations

open access: yesEarthquake Spectra, Volume 42, Issue 4, November 2026.
This study presents the computational components and workflow developed to conduct probabilistic seismic hazard analysis (PSHA) in New Zealand (NZ) using physics‐based ground‐motion simulations, referred to as “CyberShake NZ.” Semi‐automated procedures generate multiple realizations of kinematic rupture models, create rupture‐specific velocity models ...
Brendon A. Bradley   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy