Results 141 to 150 of about 164,975 (347)

The Discovery and History of the Dalgaranga Meteorite Crater, Western Australia

open access: yes, 2013
The Dalgaranga meteorite crater, 100 km northeast of Yalgoo, Western Australia, was one of the first impact structures identified in Australia, the smallest isolated crater found in Australia, and the only confirmed crater in the world associated with a ...
Hamacher, Duane W., O'Neill, Craig
core   +1 more source

Vog: Using Volcanic Eruptions to Estimate the Health Costs of Particulates

open access: yesThe Economic Journal, EarlyView., 2018
The negative consequences of long‐term exposure to particulate pollution are well established but a number of studies find no effect of short‐term exposure on health outcomes. The high correlation of industrial pollutants complicates the estimation of the impact of individual pollutants on health.
Timothy J. Halliday   +2 more
wiley   +1 more source

Numerical Simulation of Pipeline Deformation Caused by Rockfall Impact

open access: yesThe Scientific World Journal, 2014
Rockfall impact is one of the fatal hazards in pipeline transportation of oil and gas. The deformation of oil and gas pipeline caused by rockfall impact was investigated using the finite element method in this paper.
Jie Zhang, Zheng Liang, Chuanjun Han
doaj   +1 more source

Chiral Lemniscate Formation in Magnetic Field Controlled Topological Fluid Flows

open access: yesSmall, EarlyView.
The inner core of typhoon‐like fluid flow in a vortex fluidic device twists toroids of rapidly formed bundles of single‐walled carbon nanotubes into stable chiral lemniscates (figure 8s), predominantly as the R‐ or S‐structures, for an inclined tube rapidly rotating clockwise or counterclockwise, in a way that is impacted the Earth's magnetic field ...
Matt Jellicoe   +21 more
wiley   +1 more source

Impact glasses from Belize represent tektites from the Pleistocene Pantasma impact crater in Nicaragua. [PDF]

open access: yesCommun Earth Environ, 2021
Rochette P   +12 more
europepmc   +1 more source

The Projectile of the Lappajärvi Impact Crater

open access: yesZeitschrift für Naturforschung A, 1980
Abstract Two impact melt samples from the Lappajärvi crater (Scandinavia) are highly enriched in siderophile elements, such as Ir, Re, and Os. This indicates the presence of a meteoritic component. The simultaneous enrichments of Ni, Co, Cr, and Se suggest a chondritic projectile. Because of the relatively large indigenous contributions
Uwe Reimold   +3 more
openaire   +2 more sources

Impact cratering and spall failure of gabbro [PDF]

open access: green, 1984
Manfred A. Lange   +2 more
openalex   +1 more source

Impact crater scaling laws [PDF]

open access: yes
Impact craters are numerous on planetary bodies and furnish important information about the composition and past histories of those bodies. The interpretation of that information requires knowledge about the fundamental aspects of impact cratering ...
Holsapple, K. A.
core   +1 more source

Hypervelocity impact study: The effect of impact angle on crater morphology [PDF]

open access: yes
The Space Power Institute (SPI) of Auburn University has conducted preliminary tests on the effects of impact angle on crater morphology for hypervelocity impacts. Copper target plates were set at angles of 30 deg and 60 deg from the particle flight path.
Best, Steve   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy