Search Results - "Peč, Matej"

Nanometric flow and earthquake instability by Sun, Hongyu, Pec, Matej

“…Fault zones accommodate relative motion between tectonic blocks and control earthquake nucleation. Nanocrystalline fault rocks are ubiquitous in “principal…”
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A closer look into slickensides: Deformation on and under fault surfaces by Ortega-Arroyo, Daniel, Peč, Matěj

“…Accurate descriptions of natural fault surfaces and associated fault rocks are important for understanding fault zone processes and properties…”
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High-resolution source imaging and moment tensor estimation of acoustic emissions during brittle creep of basalt undergoing carbonation by Bai, Tong, Xing, Tiange, Peč, Matěj, Nakata, Nori

“…SUMMARY As the high-frequency analogue to field-scale earthquakes, acoustic emissions (AEs) provide a valuable complement to study rock deformation mechanisms…”
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Microscopic defect dynamics during a brittle-to-ductile transition by O'Ghaffari, Hoagy, Peč, Matěj, Mittal, Tushar, Mok, Ulrich, Chang, Hilary, Evans, Brian

“…Deformation of all materials necessitates the collective propagation of various microscopic defects. On Earth, fracturing gives way to crystal-plastic…”
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Recrystallization of ice enhances the creep and vulnerability to fracture of ice shelves by Ranganathan, Meghana, Minchew, Brent, Meyer, Colin R., Peč, Matěj

“…•Observations show damage and localized deformation in margins of Antarctic glaciers.•Dynamic recrystallization (DRX) creates large grain sizes (>10 mm) in the…”
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Melt Network Reorientation and Crystallographic Preferred Orientation Development in Sheared Partially Molten Rocks by Seltzer, Cassandra, Peč, Matěj, Zimmerman, Mark E., Kohlstedt, David L.

“…Abstract We investigated the co‐evolution of melt, shape, and crystallographic preferred orientations (MPOs, SPOs, and CPOs) in experimentally deformed…”
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Mechanical Properties of LL6 Chondrites Under Pressures Relevant to Rocky Interiors of Icy Moons by Seltzer, Cassandra, O'Ghaffari, Hoagy, Peč, Matěj

“…Icy moons in the outer Solar System likely contain rocky, chondritic interiors, but this material is rarely studied under confining pressure. The contribution…”
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Brittle Damage Processes Around Equi‐Dimensional Pores or Cavities in Rocks: Implications for the Brittle‐Ductile Transition by Bernabé, Yves, Peč, Matěj

“…In the Earth's upper crust, rocks deform mostly by means of brittle fracturing processes. At the micro‐scale these processes involve the formation and growth…”
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Formation of Nanocrystalline and Amorphous Materials Causes Parallel Brittle‐Viscous Flow of Crustal Rocks: Experiments on Quartz‐Feldspar Aggregates by Pec, Matej, Al Nasser, Saleh

“…The brittle‐viscous transition in the lithosphere occurs in a region where many large earthquakes nucleate. To study this transition, we sheared bimineralic…”
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Semi-brittle deformation of granitoid gouges in shear experiments at elevated pressures and temperatures by Pec, Matej, Stünitz, Holger, Heilbronner, Renée

“…The physical and chemical processes acting in the ‘brittle-to-plastic’ transition are of great interest for a better understanding of fault rheology. We…”
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Semi‐brittle flow of granitoid fault rocks in experiments by Pec, Matej, Stünitz, Holger, Heilbronner, Renée, Drury, Martyn

“…Field studies and seismic data show that semi‐brittle flow of fault rocks probably is the dominant deformation mechanism at the base of the seismogenic zone at…”
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Atmospheric carbon depletion as a tracer of water oceans and biomass on temperate terrestrial exoplanets by Triaud, Amaury H. M. J., de Wit, Julien, Klein, Frieder, Turbet, Martin, Rackham, Benjamin V., Niraula, Prajwal, Glidden, Ana, Jagoutz, Oliver E., Peč, Matej, Petkowski, Janusz J., Seager, Sara, Selsis, Franck

“…The conventional observables to identify a habitable or inhabited environment in exoplanets, such as an ocean glint or abundant atmospheric O 2 , will be…”
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On the role of phyllosilicates on fault lubrication: Insight from micro- and nanostructural investigations on talc friction experiments by Boutareaud, Sébastien, Hirose, Takehiro, Andréani, Muriel, Pec, Matej, Calugaru, Dan-Gabriel, Boullier, Anne-Marie, Doan, Mai-Linh

“…Exposures of mature faults at the Earth's surface show that in the shallow crust some of co‐seismic slip occurs within a narrow phyllosilicate‐rich gouge…”
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Comparison of brittle- and viscous creep in quartzites: Implications for semi-brittle flow of rocks by Reber, Jacqueline E., Pec, Matej

“…The co-existence and interaction between brittle and viscous deformation processes contributes to the integrated strength of the crust and results in a wide…”
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Crystal Shape Control on the Repacking and Jamming of Crystal‐Rich Mushes by Hoyos, Susana, Florez, Darien, Pec, Matej, Huber, Christian

“…The rheology of crustal mushes is a crucial parameter controlling melt segregation and magma flow. However, the relations between mush dynamics and crystal…”
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Brittle Creep and Failure: A Reformulation of the Wing Crack Model by Bernabé, Yves, Pec, Matej

“…We propose a reformulation of the wing crack model of brittle creep and failure. Experimental studies suggest that the mechanical interactions of sliding and…”
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On calibration of piezoelectric sensors with laser doppler vibrometer by Ghaffari, H. O., Mok, U., Pec, Matej

“…We present a method for calibrating piezoelectric sensors using a laser Doppler vibrometer. Our method uses an average of Fourier transform terms of the…”
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Reaction Infiltration Instabilities in Mantle Rocks: an Experimental Investigation by Pec, Matej, Holtzman, Benjamin K., Zimmerman, Mark E., Kohlstedt, David L.

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Origin of pseudotachylites in slow creep experiments by Pec, Matej, Stünitz, Holger, Heilbronner, Renée, Drury, Martyn, de Capitani, Christian

“…We conducted a series of experiments on granitoid cataclasites under mid-crustal conditions (Pc∼500MPa, T=300°C) and slow displacement rates…”
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Creep of CarbFix basalt: influence of rock–fluid interaction by Xing, Tiange, Ghaffari, Hamed O, Mok, Ulrich, Pec, Matej

“…Geological carbon sequestration provides permanent CO2 storage to mitigate the current high concentration of CO2 in the atmosphere. CO2 mineralization in…”
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