Results 211 to 220 of about 277,297 (279)
Abstract Benthic iron (Fe) fluxes from coastal sediments support phytoplankton blooms downstream of subpolar islands. We combine solid‐phase and pore‐water geochemical data, including its iron isotopic signature (δ56Feaq), to identify the main drivers of benthic Fe fluxes from sub‐Antarctic fjord and shelf sediments of South Georgia, and to evaluate ...
Berenice Ebner +9 more
wiley +1 more source
Energy Evolution and Fine Structure Effects in Typical Rocks Subjected to Impact Loading. [PDF]
Deng D, Liu G, Guo L, Li Y, Hua J.
europepmc +1 more source
Abstract Injection of pore fluid can substantially affect fault slip, often resulting in seismic activity. We simulate the axisymmetric compression experiments of Noël, Passelégue, et al. (2019), https://doi.org/10.1029/2019jb018517 on a saw‐cut specimen of Fontainebleau sandstone subjected to periodic oscillations of fluid pore pressure.
Micaela Mercuri, John W. Rudnicki
wiley +1 more source
Monitoring of granite quarries using deep learning and UAV photogrammetry in Bengaluru, India. [PDF]
Himmy O +3 more
europepmc +1 more source
Abstract Xenon (Xe) is a heavy noble gas with intriguing chemical properties, such as having several stable isotopes and the ability to form compounds under extreme conditions. Despite the predictions based on cosmochemical models that suggest xenon should be relatively abundant in planetary reservoirs, empirical data indicate a significant depletion ...
Avinash Kumar Both +2 more
wiley +1 more source
Pore Evolution Mechanism in Granite during Ultrasonic Vibration-Assisted Penetration by a Disc Cutter. [PDF]
Ma X, Han J.
europepmc +1 more source
Abstract The excess abundance of highly siderophile elements (HSEs), as inferred for the terrestrial planets and the Moon, is thought to record a “late veneer” of impacts after the giant impact phase of planet formation. Estimates for total mass accretion during this period typically assume all HSEs delivered remain entrained in the mantle.
Richard J. Anslow +4 more
wiley +1 more source
Investigating asphalt aggregate bonding degradation through aging and temperature effects using multiscale testing methods. [PDF]
Liu L +5 more
europepmc +1 more source

