Results 111 to 120 of about 954 (228)
Widespread Impact‐Induced Crustal Permeability on the Early Earth
Abstract The early Earth (i.e., Archean and Hadean Eons, 2.5–4.0 and 4.0–4.5 Ga, respectively) experienced frequent cosmic bombardment. Impacts have been shown to stimulate crustal alteration, for instance via hydrothermal systems active for up to millions of years post‐impact.
A. M. Alexander +2 more
wiley +1 more source
Impact and Crystallization Modeling of the Sudbury Basin and Its Implications for a Hadean Crust
Abstract The 1.85 Ga Sudbury Structure hosts Earth's largest and best‐preserved impact‐induced melt sheet, the Sudbury Igneous Complex (SIC), which crystallized into distinct noritic, gabbroic, and granophyric layers. We conduct impact simulations with iSALE‐2D and crystallization modeling using alphaMELTS 2 to track the formation and evolution of the ...
Nicolas B. Litza +10 more
wiley +1 more source
Terrestrial Analogs to Titan for Geophysical Research
Abstract Saturn's moon Titan exhibits remarkable parallels to the Earth in many geophysical and geological processes not found elsewhere in the solar system at the present day. These include a nitrogen atmosphere with a condensible gas—methane—replacing the Earth's water, leading to an active meteorology with rainfall and surface manifestations ...
Conor A. Nixon +21 more
wiley +1 more source
Embedded Wireless Flexible Sensor for Monitoring Interface Stress of Solid Rocket Motor. [PDF]
Yan B, Lü X, Ding K, Heng Y, Li Y.
europepmc +1 more source
Terrestrial Space Weather Protection Through Human‐Produced Mass‐Loading
Abstract While humans become more reliant on Earth's space environment, the potential for significant harm from severe space weather continues to grow. As structures from the sun reach Earth's magnetosphere and space environment, they deposit energy that fuels geomagnetic storms.
B. M. Walsh, D. T. Welling, Z. Huang
wiley +1 more source
Reliability analysis of the solidification cooling of solid rocket motor grain material. [PDF]
Du J, Li Y, He Y.
europepmc +1 more source
Abstract Debris flows over riverbeds generate intense basal force fluctuations that radiate seismic signals, offering a key tool for remotely monitoring their dynamics. In steep, highly erosive mountainous channels, bedrock is often covered by a thin layer of loose sediments, which significantly reduce seismic energy.
Bo Pang +4 more
wiley +1 more source
Abstract The vertical shear of horizontal neutral winds plays an important role in forming dense metallic layers in the E region. Previous studies suggest that metal ion layers may inhibit equatorial plasma bubble (EPB) development by enhancing E‐region Pedersen conductivity.
Minjing Li +3 more
wiley +1 more source
Lightweight RepVGG-Based Cross-Modality Data Prediction Method for Solid Rocket Motors. [PDF]
Yang H, Zheng S, Wang X, Xu M, Li X.
europepmc +1 more source
On the Formation of the E Region Layers at Low Altitudes—Theory
Abstract An analysis of E region ion layer formation is presented, including the effects of a non‐dipole geomagnetic field and gravity on vertical ion drifts, with a particular focus on E region layers at lower altitudes (ELLAs). For nonzero magnetic declination, meridional winds can have an effect similar to those of zonal winds.
E. Nossa +3 more
wiley +1 more source

