Both field and drone surveys are commonly used to map river landforms. Comparing the two, we found that drones consistently underestimated boulder density and coverage by 30%, with the difference best explained by water depth. Abstract Technological advances continue to improve our ability to detect landforms and landscape changes.
Christopher Wård+3 more
wiley +1 more source
Abstract Backwater morphodynamics describe feedbacks between hydraulics and sedimentation in fluvio‐deltaic systems in the coastal backwater zone. On Earth, normalized channel belt width decreases approaching the coastline and drops sharply at the start of the backwater zone.
C. M. Hughes+3 more
wiley +1 more source
Novel geological framework to understand the origin and diversity of orthopyroxene, olivine, spinel (OOS) lithologies on the Moon. [PDF]
Sodha G, Dhingra D.
europepmc +1 more source
Abstract Assessing Radiative Power (RP) output is essential for monitoring and understanding volcanic systems. While Mid‐Infrared channels are used to assess thermal outputs at volcanoes exhibiting effusive activity, Thermal‐InfraRed (TIR) bands are better suited for measuring moderate‐to‐low‐temperature (≲600 K) features, such as those associated with
Simone Aveni+4 more
wiley +1 more source
Complex Crater Collapse: A Comparison of the Block and Melosh Acoustic Fluidization Models of Transient Target Weakening. [PDF]
Hay HCFC+4 more
europepmc +1 more source
Multidirectional Dune Dynamics Under Seasonal Winds on Mars
Abstract We present a systematic assessment of the complex aeolian bedforms across the western rim of Hellas Planitia, the largest impact basin on Mars. Repeat orbital imaging shows crescentic, transverse, and star dunes across the Hellespontus Montes region migrate, converge, and occasionally reverse course.
Matthew Chojnacki+4 more
wiley +1 more source
The First Instrumentally Detected Hydrothermal Explosion in Yellowstone National Park
Abstract Hydrothermal explosions are one of the geological hazards most likely to impact people in Yellowstone National Park, but their frequency is poorly known. Infrasound and seismic sensors identified an explosion in Norris Geyser Basin on 15 April 2024, at 14:56 MDT (20:56 UTC)—the first instrumentally detected hydrothermal explosion in the ...
Michael P. Poland+3 more
wiley +1 more source
Seismic resurfacing of 433 Eros indicative of a highly dissipative interior for large near-Earth asteroids. [PDF]
Ballouz RL+6 more
europepmc +1 more source
Effects of temperature and confinement mechanisms on the deformation of selective laser melting 3D printed SS316 using finite element analysis. [PDF]
Saxena A+10 more
europepmc +1 more source
Experimental investigation on rock fragmentation charactersitics of pressurized pulsed water jet. [PDF]
Ling Y, Wang X, Tang J, Zhang Y.
europepmc +1 more source