Scientists use large finite element model to simulate magnetization reversal of Nd-Fe-B magnet

Scientists use large finite element model to simulate magnetization reversal of Nd-Fe-B magnet

Development of tomography-based models. a A series of FIB-SEM images of a thermally deformed Nd-Fe-B magnet. b Image processing, including 2D segmentation and conversion of particle slices into point clouds. …

Read more

New model extends pattern formation theory to nanoscale universe

New model extends pattern formation theory to nanoscale universe

Regular arrangements of nanostructures can produce physical patterns, such as the structural coloration in butterfly and bird feathers. MPI-DS scientists’ new theory could help understand this structure and create new …

Read more

Astronomers provide new model for the formation of recently discovered ‘free-floating’ planets

Astronomers provide new model for the formation of recently discovered 'free-floating' planets

Schematic diagram of a JuMBO produced by a stellar encounter. Left: A star’s close flyby of a planetary system caused two planets to be ejected, and the two planets remain …

Read more

Computer model helps support theory that asteroid Kamaualeva was a lunar ejecta

Computer model helps support theory that asteroid Kamaualeva was a lunar ejecta

Location and topography of the lunar crater Giordano Bruno. The image on the left is a map of the far side of the Moon using Lunar Quick Map. The image …

Read more

New model of the Big Bang shows visible universe and invisible dark matter co-evolved

New model of the Big Bang shows visible universe and invisible dark matter co-evolved

Researchers at Northeastern University have shown that our visible universe and invisible dark matter likely co-evolved from the Big Bang.Image source: Pixabay/CC0 Public Domain Physicists have long believed that there …

Read more

Researchers propose new formation model for massive hot subdwarf stars

Researchers propose new formation model for massive hot subdwarf stars

Construct the evolution model of SMSS J1920. The initial progenitor cell mass is 1.8 M where Z = 0.001. The resulting sdO/B has a mass of 0.553 Mthe envelope quality …

Read more

Magnetism promotes hydrogen production in model catalysts

Magnetism promotes hydrogen production in model catalysts

Schematic illustration of different field directions during experiments with external field applications. The direction of rotation of the sample is shown along with the relative orientation of the sample relative …

Read more

Comprehensive model reveals quantum mechanical effects behind photoluminescence of gold films

Comprehensive model reveals quantum mechanical effects behind photoluminescence of gold films

a) Schematic diagram of the process that occurs after photon absorption (Equation 1), starting from point 1 to point 4. b) Schematic diagram of the measurement method. The gold sheet …

Read more

Artificial intelligence model predicts decay modes and half-lives of superheavy nuclei with unprecedented accuracy

Artificial intelligence model predicts decay modes and half-lives of superheavy nuclei with unprecedented accuracy

The main decay modes of decay (left) and the minimum partial half-lives (right), decay, + Decay, EC and SF. (a,b) Experimental data in NUBASE2020. (cf) Results predicted by RF; WS4 …

Read more