Recrystallization Behavior in the Notch Region of AA8014 Aluminum Alloy Burst Vents and Its Effect on Burst Pressure
Shang Wu, Wenxiang Wu, Zhiyang Chen, Liang Tang, Feng Pan · 2026
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Description
Shang Wu and colleagues study how crystal regrowth inside notched aluminum burst vents changes the pressure at which they blow open, in a 2026 study. These vents protect equipment by rupturing at a set pressure, so drift in that setting matters. Samples of the AA8014 alloy were heated across a wide range for times from seconds to two hours.
A standard kinetic model produced numbers describing how fast new crystals form and grow, driven by stored energy from earlier working. A key window between three hundred and three hundred fifty degrees emerged; above it, regrowth and burst pressure stopped caring much about process variation. A simple linear formula tied regrown fraction to burst pressure with errors under about four percent.
Catalog record
| CREATOR | Shang Wu, Wenxiang Wu, Zhiyang Chen, Liang Tang, Feng Pan |
|---|---|
| YEAR | 2026 |
| COLLECTION | PAPERS |
| FORMAT | TXT |
| FILE SIZE | 37 KB |
| LICENSE | https://creativecommons.org/licenses/by/4.0 |
| RIGHTS | CC BY |
| SOURCE | Europe PMC |