Table 4 Interaction parameters of particle-particle/wall.

From: Exploring the actual stacking height of metal powder bed in laser powder bed fusion additive manufacturing

Property and Parameters

Particle- Particle

Particle-Blade

Particle-Plateform

Coefficient of restitution, e

0.15

0.7

0.5

Coefficient of static friction, µ

0.44

0.5

0.5

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