Search results for fluid mechanics

Soft Matter Mar 4, 2024

Beyond the ink: Painting with physics

Falling from the tip of a brush suspended in mid-air, an ink droplet touches a painted surface and blossoms into a masterpiece of ever-changing beauty. It weaves a tapestry of intricate, evolving patterns. Some of them resemble ...

Soft Matter Feb 27, 2024

Researchers offer theoretical description of topological water wave structures

Topological wave structures are wave patterns that exhibit specific topological properties, or in other words, properties that remain unvaried under smooth deformations of a physical system. These structures, such as vortices ...

Cell & Microbiology Dec 15, 2023

Petri dish poultry and test tube turkey: Researcher explores Christmas dinners of the future with lab-grown meat

Christmas Dinners are one of the UK's most cherished traditions, and Christmas menus have evolved greatly over the years. Today, turkey is the typical meat of choice; going back 500 years, it was beef, venison, and wild boar ...

General Physics Nov 6, 2023

Want the secret to less painful belly flops? These researchers have the answer

Anyone who's ever done a belly flop into a swimming pool knows it ends with a blunt-sounding splat, a big splash and a searing red sting. What most people don't know is why.

Ecology May 9, 2023

Preserving pine forests by understanding beetle flight

The mountain pine beetle is one of the main causes of tree mortality in the pine forests of North America. For example, the insect has killed thousands of acres of pine forest in British Columbia and Alberta, and as a result, ...

Soft Matter May 3, 2023

Why do champagne bubbles rise in a straight trajectory?

Here are some scientific findings worthy of a toast: Researchers from Brown University and the University of Toulouse in France have explained why bubbles in champagne fizz up in a straight line while bubbles in other carbonated ...

General Physics Dec 8, 2022

Research explains basics of aerosol formation at the vocal folds

Very small exhaled droplets, so-called aerosol particles, play an important role in the airborne transmission of pathogens such as the coronavirus. Researchers in the field of fluid mechanics used a model to investigate how ...

Bio & Medicine Jun 29, 2022

Using colloidal nanodiscs for 3D bioprinting tissues and tissue models

Extrusion-based 3D printing of bio solids, or "bioprinting," is a promising approach to generating patient-specific, tissue-engineered grafts. However, a major challenge in bioprinting is that most currently used materials ...

Soft Matter Nov 23, 2021

Two-meter COVID-19 rule is 'arbitrary measurement' of safety

A new study has shown that the airborne transmission of COVID-19 is highly random and suggests that the two-meter rule was a number chosen from a risk 'continuum', rather than any concrete measurement of safety.

Earth Sciences Nov 9, 2021

First global river database documents 40 years of change

A first-ever database compiling movement of the largest rivers in the world over time could become a crucial tool for urban planners to better understand the deltas that are home to these rivers and a large portion of Earth's ...

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