Materials Science
固体颗粒侵蚀
Solid particle erosionSolid particle erosion (SPE) is the wear of a material surface caused by the impact of solid particles moving with a fluid. / 固体颗粒侵蚀（SPE）是指由携带固体颗粒的流体运动冲击材料表面引起的材料磨损。
- Knowledge type
- 自然理论
- First proposed or discovered
- Proposer
- Turkey Farm member
- Creator
- 农场主
- Last updated
- 2026-11-11 21:07:13
Sub-knowledge points
Reynolds-averaged Navier-Stokes simulationsFinite element explicit simulationsJohnson-Cook model for titanium alloyJohnson-Holmquist model for brittle particle
Higher-order knowledge points
Microarc oxidation coatingTitanium Ti6Al4V alloyAluminium-based MAO coating
Main parameters and performance indicators
Particle velocity: ~30 m/secParticle shape: Al2O3Impact velocity: Influenced by initial velocity and shapeMaterial model: Johnson-Cook, Johnson-Holmquist
Open problems
Detailed survey of particle rotationRelative angle and position of impactEffect of brittle material model coefficients
Related literature
ranked by community starsNumerical and experimental abrasive wear study of titanium alloy and MAO coatingOpen source
Related products and links
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Creation and modification trail
1 recordsRecord title: Solid particle erosion.
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