工业系统中人机可靠性直接影响质量与安全,但在正常工作条件下高可靠性产品失效数据难以获取,加速寿命试验(ALT)通过对样品施加高于额定水平的应力诱发早期失效,再将数据外推至正常使用条件。现有模型常难以适配复杂风险函数形态,且既有的应力-寿命关系(如Arrhenius模型、逆幂模型)可能无法涵盖全部制造异常。为此,研究人员在恒定应力ALT(CS-ALT)结合渐进II型删失(PT-II ...
New DelhiThe Delhi High Court has suspended the four-year sentence awarded to Bihar BJP MLA Raju Kumar Singh in connection with the death of a woman during celebratory firing at his farmhouse in south ...
Organizations that consistently produce useful risk metrics succeed because they established a common language before they began measuring anything.
A new AI-powered blood test could give people a remarkably early warning of serious heart and circulation problems. Developed ...
In our efforts to keep our brains healthy, how do we know what is working? Helen Thomson explores a new generation of tests that can reveal whether our efforts are paying off ...
A new mathematical model on human longevity has calculated the theoretical maximum age a human brain can reach, suggesting ...
Researchers found that a blood test measuring the biomarker p-tau217 helped estimate the likelihood of developing cognitive impairment over the next five t ...
The new PREVENT tool may put certain groups into higher risk categories. Learn whether you should talk to your doctor about ...
CBA notes that two key data points will determine whether the Reserve Bank of Australia (RBA) will hike the official cash ...
The trial court , while pronouncing the jail sentence on July 4, slammed gun culture, saying “we need neither a Singham nor a Pushpa in a state governed by the rule of law”.
An experimental blood test could identify those at highest risk years before they start experiencing cognitive decline.
Learn more about these 5 recent dementia breakthroughs that highlight possible interventions, diagnosis methods, and ...