From temperature, humidity and pH, assesses material bio-stability life using biodegradation kinetics.
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Arrhenius model | k = A·e^(−Ea/RT) | Arrhenius 1889 |
| Acceleration factor | AF from activation energy | Accelerated testing |
| Biostability | Performance retention in service | Biomaterial evaluation |
| Failure rate | Failure rate function | Reliability engineering |
| Weibull distribution | F(t) = 1 − e^(−(t/η)^β) | Weibull 1951 |
| Life criterion | Failure at threshold (e.g. 80% strength) | Life assessment practice |
生物稳定寿命评估工具基于 Arrhenius 动力学模型与 Q10 温度系数,输入工作温度、湿度、pH 值与紫外线强度,综合考虑各环境因子对生物降解的影响,估算材料的生物稳定性寿命,为材料选型与维护周期提供参考。