Search Results - "Lyakhovsky, Vladimir"

Deep long period volcanic earthquakes generated by degassing of volatile-rich basaltic magmas by Melnik, Oleg, Lyakhovsky, Vladimir, Shapiro, Nikolai M., Galina, Natalia, Bergal-Kuvikas, Olga

“…Deep long-period (DLP) earthquakes observed beneath active volcanoes are sometimes considered as precursors to eruptions. Their origin remains, however,…”
Get full text

Runaway Versus Stable Fracturing During Hydraulic Stimulation: Insights from the Damage Rheology Modeling by Lyakhovsky, Vladimir, Shalev, Eyal

“…Injection-induced seismicity might have unexpectedly large earthquake magnitudes. The rate of occurrence of seismic events is controlled by natural factors…”
Get full text

Stress Heterogeneity and the Onset of Faulting Along Geometrically Irregular Faults by Morad, Doron, Lyakhovsky, Vladimir, Hatzor, Yossef H., Sagy, Amir

“…We present a two‐dimensional analytical solution for the static stress field around a rough interlocked interface under background stresses and its…”
Get full text

Dynamic Rupture and Seismic Radiation in a Damage–Breakage Rheology Model by Kurzon, Ittai, Lyakhovsky, Vladimir, Ben-Zion, Yehuda

“…We present simulations of dynamic ruptures in a continuum damage–breakage rheological model and waves radiated by the ruptures and observed in the far field…”
Get full text

Stress Patterns and Failure Around Rough Interlocked Fault Surface by Sagy, Amir, Lyakhovsky, Vladimir

“…Fault zones accumulate stress during interseismic periods and release it by slip along fault surfaces. We explore the effect of fault roughness on stress…”
Get full text

Effects of pre-existing faults on compaction localization in porous sandstones by Gajst, Hannah, Weinberger, Ram, Zhu, Wenlu, Lyakhovsky, Vladimir, Marco, Shmuel, Shalev, Eyal

“…The formation of deformation bands can significantly modify the strength and transport properties of porous sedimentary rocks. Among the different types of…”
Get full text

Remote Triggering of Damage Followed by Healing Recorded in Groundwater Pressure by Shalev, Eyal, Lutzky, Hallel, Kurzon, Ittai, Lyakhovsky, Vladimir

“…Water levels in three adjacent water wells in the Yarmouk Gorge area have all responded to the 2020 Elazığ Mw 6.8 teleseismic earthquake. Water levels in two…”
Get full text

Compaction, strain, and stress anisotropy in porous rocks by Lyakhovsky, Vladimir, Shalev, Eyal, Panteleev, Ivan, Mubassarova, Virginiya

“…Compaction in sedimentary basins is usually addressed as one dimensional process that ignores inelastic strain changes in the directions orthogonal to active…”
Get full text

Inelastic compaction, dilation and hysteresis of sandstones under hydrostatic conditions by Shalev, Eyal, Lyakhovsky, Vladimir, Ougier-Simonin, Audrey, Hamiel, Yariv, Zhu, Wenlu

“…Sandstones display non-linear and inelastic behaviour such as hysteresis when subjected to cyclic loading. We present three hydrostatic compaction experiments…”
Get full text

Structural Properties and Deformation Patterns of Evolving Strike-slip Faults: Numerical Simulations Incorporating Damage Rheology by Finzi, Yaron, Hearn, Elizabeth H., Ben-Zion, Yehuda, Lyakhovsky, Vladimir

“…We present results on evolving geometrical and material properties of large strike-slip fault zones and associated deformation fields, using 3-D numerical…”
Get full text

Tensor compaction of porous rocks: theory and experimental verification by Panteleev, Ivan, Lyakhovsky, Vladimir, Mubassarova, Virginiya, Karev, Vladimir, Shevtsov, Nikolaj, Shalev, Eyal

“…Compaction in sedimentary basins has been traditionally regarded as a one-dimensional process that ignores inelastic deformation in directions orthogonal to…”
Get full text

Salt dissolution and sinkhole formation along the Dead Sea shore by Shalev, Eyal, Lyakhovsky, Vladimir, Yechieli, Yoseph

“…The formation of sinkholes at the Dead Sea area reflects subsurface cavities formed by salt dissolution. This dissolution is related to the recession of the…”
Get full text

Borehole breakout modeling in arkose and granite rocks by Shalev, Eyal, Bauer, Stephen J., Homel, Michael A., Antoun, Tarabay H., Herbold, Eric B., Vorobiev, Oleg Y., Levin, Harel, Oren, Gal, Lyakhovsky, Vladimir

“…The existence of a deep borehole in the Earth’s crust disturbs the local stresses and creates a stress concentration that may result in breakout and damage to…”
Get full text

Earthquake cycle, fault zones, and seismicity patterns in a rheologically layered lithosphere by Lyakhovsky, Vladimir, Ben‐Zion, Yehuda, Agnon, Amotz

“…We study the coupled evolution of earthquakes and faults in a model consisting of a seismogenic upper crust governed by damage rheology over a viscoelastic…”
Get full text

Distributed damage, faulting, and friction by Lyakhovsky, Vladimir, Ben‐Zion, Yehuda, Agnon, Amotz

“…We present a formulation for mechanical modeling of geological processes in the seismogenic crust using damage rheology. The seismogenic layer is treated as an…”
Get full text

Deep Geothermal： The ＇Moon Landing＇ Mission in the Unconventional Energy and Minerals Space by Regenauer-Lieb, Klaus, Bunger, Andrew, Chua, Hui Tong, Dyskin, Arcady, Fusseis, Florian, Gaede, Oliver, Jeffrey, Rob, Karrech, Ali, Kohl, Thomas, Liu, Jie, Lyakhovsky, Vladimir, Pasternak, Elena, Podgorney, Robert, Poulet, Thomas, Rahman, Sheik, Schrank, Christoph, Trefry, Mike, Veveakis, Manolis, Wu, Bisheng, Yuen, David A., Wellmann, Florian, Zhang, Xi

“…Deep geothermal from the hot crystalline basement has remained an unsolved frontier for the geothermal industry for the past 30 years. This poses the challenge…”
Get full text

Bubble growth in highly viscous melts: theory, experiments, and autoexplosivity of dome lavas by Navon, Oded, Chekhmir, Anatoly, Lyakhovsky, Vladimir

“…We examine the physics of growth of water bubbles in highly viscous melts. During the initial stages, diffusive mass transfer of water into the bubble keeps…”
Get full text

Rock dilation, nonlinear deformation, and pore pressure change under shear by Hamiel, Yariv, Lyakhovsky, Vladimir, Agnon, Amotz

“…The dilation of rock under shear gives rise to detectable effects both in laboratory experiments and in field observations. Such effects include hardening due…”
Get full text

Isotropic seismic radiation from rock damage and dilatancy by Lyakhovsky, Vladimir, Ben-Zion, Yehuda

“…SUMMARY We present semi-analytical and numerical results on isotropic radiation expected to be generated by seismic sources with damaged dilatant materials…”
Get full text

The role of the intermediate principal stress on the direction of damage zone during hydraulic stimulation by Shalev, Eyal, Lyakhovsky, Vladimir

“…The Mohr–Coulomb criterion is widely used to describe rock failure and the orientation of failure planes with respect to the stress field. However, in many…”
Get full text