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Category/Subcategory: Engineering/Biomedical Engineering

Cleaning strength of abrasive particles added to toothpaste.

Author: Christian Nutto
The video shows a thoothbrush filament moving through a numerical model of a toothpaste enriched with abrasive particles. At the bottom of the simulation domain, an idealistic model of enamel is implemented. It was studied how the ... more

Views: 761

Cleaning strength of abrasive particles added to toothpaste (half cut).

Author: Christian Nutto
The video of the simulation shows a thoothbrush filament moving through a numerical model of a toothpaste enriched with abrasive particles. At the bottom of the simulation domain, an idealistic model of enamel is implemented. It w ... more

Views: 671

Elastic toothbrush filaments

Author: Claas Bierwisch
The movie shows elastic toothbrush filaments which interact with a toothpaste consisting of a fluid and abrasive particles. The filament on the right is three times more stiff than the filament on the left which leads to less bend ... more

Views: 579

Air polishing of a tooth

Author: Claas Bierwisch
The movie shows a detailed three-dimensional surface model of a human tooth. The tooth is rotating around its central vertical axis. During the rotation, a stream of size-distributed particles with constant initial velocity hits t ... more

Views: 612

Smart Fashion: What do our clothes say when they talk to us?

Author: Euronews Knowledge
Made by euronews, the most watched news channel in Europe. euronews knowledge brings you a fresh mix of the world's most interesting know-hows, directly from space and sci-tech experts.

Views: 233