# Tuning molten pool dynamics and keyhole formation during laser powder bed fusion through laser beam shaping

Source: [Physics : nature.com subject feeds](https://www.nature.com/articles/s41524-026-02394-2) · 2026-11-14 · Physics
Page: https://themorning.science/story/tuning-molten-pool-dynamics-and-keyhole-formation-during-laser-powder-bed-fusion-9449c30b0d02c2eb
Kind: research · Impact: low

## In brief

- A study on tuning molten pool dynamics and keyhole formation during laser powder bed fusion.
- The approach uses laser beam shaping as the control method.
- The source provided has no summary, so specific findings are not confirmed here.

## Why it matters

Molten pool dynamics and keyhole formation affect melt stability and defect formation in laser powder bed fusion, so control methods for them are relevant to materials scientists working on metal additive manufacturing.

## Coverage

- [Tuning molten pool dynamics and keyhole formation during laser powder bed fusion through laser beam shaping](https://www.nature.com/articles/s41524-026-02394-2) — Physics : nature.com subject feeds, 2026-11-14

Tags: additive manufacturing, laser powder bed fusion, molten pool, keyhole formation, laser beam shaping

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Brief generated by AI (claude-haiku-5-5) from the reporting listed under Coverage. Headlines belong to their publishers. The Morning Science – https://themorning.science