Research news on Cavitation

Cavitation as a research area investigates the nucleation, growth, dynamics, and collapse of vapor or gas bubbles in liquids subjected to rapid pressure changes, with emphasis on the associated fluid mechanics, thermodynamics, and multiphase flow phenomena. It encompasses experimental, theoretical, and computational studies of bubble inception thresholds, shock-wave emission, and microjet formation, as well as their impacts on erosion, noise, and performance in hydraulic machinery, marine propellers, biomedical ultrasound, and microfluidic systems. Research also addresses cavitation control, damage mitigation, and exploitation of cavitation-induced extreme conditions for applications such as sonochemistry, surface cleaning, and targeted drug delivery.

How cells 'back up' DNA replication to survive severe damage

Every time a cell divides, it must copy its DNA with extraordinary precision. But this process is constantly challenged by DNA damage. Among the most dangerous lesions are DNA interstrand crosslinks (ICLs), which chemically ...

Why do high-speed particles bounce higher in wet collisions?

Researchers have uncovered a counterintuitive phenomenon in collision dynamics: high-speed particles bounce back from wet walls much more strongly than expected. Integrating experimental observations with advanced numerical ...

Beyond chemistry: How mechanical forces shape brain wiring

During brain development, neurons extend long processes called axons. Axons link different areas of the brain and carry signals within it and to the rest of the body. Growing axons "wire up" the brain by following precise ...

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