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 research from Amazon finds that the smarter the model, the more likely it will 'get creative' when asked to perform ...
The United States uses more munition than are stockpiled, and its adversaries are noticing. In this piece, Dr. Benjamin Jensen argues that using capacity, a coefficient of deterrence, can alter the ...
Spread the loveAh, Microsoft Publisher. For many small businesses, community organizations, and even individuals looking to ...
Spread the loveAh, the age-old Mac vs. PC debate, but this time, it’s personal – and professional. You’ve poured hours into ...
Objective Despite the recommendation that heated tobacco products (HTPs) and conventional cigarettes (CCs) be regulated equivalently, Japan has adopted a national policy allowing some types of ...
Passive heat therapy may provide cardiovascular, thermoregulatory, and symptomatic health benefits, with the strongest ...
An estimated 10 million Americans have atrial fibrillation (AFib), according to the National Institutes of Health's National ...
Background The Apple app store and the Google Play Store are major platforms for downloading mobile applications (apps).
Abstract: By the preferable efficiency in storage and computation, deep cross-modal has gained much attention in large-scale multimedia retrieval. Current deep hashing employs the probability outputs ...
Objective Prolonged length of stay (LOS) contributes substantially to the healthcare burden in patients with acute myocardial infarction (AMI) undergoing percutaneous coronary intervention (PCI), yet ...
Introduction Medical residents frequently experience anxiety, depression, burnout and suicidal ideation. Existing support ...