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Accelerated Aging Methodology for Polymers: Limitations and the Physics-Based Alternative
Accelerated aging is supposed to simulate 10 years in 6 months. But Arrhenius assumes one mechanism, one temperature, and linear time scaling. None of those hold in real service.
Tensile strength retention vs. acid aging time
Prediction Accuracy
95%
For long-term durability prediction
Experimental Tests
80,000+
Used for training and validation
vs. 6 Months
35 Days
Replacing long-weathering tests
Faster Analysis
5–10×
Compared to traditional FE models
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