材料失效分析一直是科学与工程领域中的核心问题，尤其是在极端条件下。它是机械、航空航天、船舶、土木及生物工程系统组件设计的基石。从二战时期舰船的灾难性失效，到航天飞机和民用飞机事故所带来的经济损失与生命损失，断裂力学的重要性早已显而易见。

A study describes a new computer algorithm which can be applied to Earth System Models to drastically reduce the time needed to prepare these in order to make accurate predictions of future climate ...

The study of computer virus propagation models is central to understanding and mitigating digital epidemics that disrupt modern network infrastructures. Researchers have adopted a range of techniques, ...

Google's new AI model can interact directly with website UIs. It joins similar tools from OpenAI and Anthropic. The company also admitted its weaknesses, including hallucinations. Google DeepMind has ...

Enacting a combination of four policies could reduce mismanaged plastic waste by 91% and greenhouse gas (GHG) emissions by about 37% third by 2050, according to a model created by scientists at the ...

In a pitch to investors last spring, Anthropic said it intended to build AI to power virtual assistants that could perform research, answer emails, and handle other back-office jobs on their own. The ...