Core Viewpoint - Baker Hughes, a well-known American energy technology company, showcased its advanced technologies for the aviation industry at the 8th China International Import Expo in Shanghai [1] Group 1: Technology Solutions - Baker Hughes presented its industrial X-ray solutions, which are suitable for 3D failure analysis and precision 3D measurement of large aviation components, characterized by robustness, compact size, low cost, and ease of use [1] - The high-end intelligent industrial video endoscope displayed integrates high-definition imaging, precise measurement, and AI-assisted analysis, enabling accurate quantification of defects and real-time automatic identification of common issues like cracks and corrosion, applicable for internal inspections of aviation components [1] - The industrial ultrasonic solution consolidates the performance of a complete phased array detection system into a single probe, which can connect via USB to tablets, laptops, or desktop computers for operation and result display, suitable for detecting and quantifying composite materials in aerospace structures and aircraft shells, as well as internal voids [1] Group 2: Company Milestones - This year marks the 45th anniversary of Baker Hughes in China, and the company has achieved full attendance at all eight sessions of the Import Expo [1]

Core Insights - The article discusses a viewpoint published in the journal "Nature Materials" by researchers from the Institute of Metal Research, Chinese Academy of Sciences, focusing on the challenges and strategies related to metal fatigue in extreme environments [1][2] - Metal fatigue is identified as a significant threat to the safety and reliability of critical sectors such as aerospace and energy equipment, despite nearly two centuries of research [1] Summary by Sections Research Background and Progress - The article systematically reviews the foundational research and advancements in the field of metal fatigue, emphasizing its status as a major challenge in materials science [1] - The unpredictable nature of fatigue behavior in metals under complex cyclic loads in extreme environments like deep space, deep sea, and nuclear energy is highlighted [1] Proposed Strategies - A dual-path strategy is proposed to overcome the bottlenecks in fatigue research: - Basic research should focus on exploring the fundamental fatigue characteristics of new materials and understanding their evolutionary laws and physical essence [2] - Engineering applications should concentrate on the fatigue damage behavior of traditional metals and related components in complex service environments, particularly under asymmetric or multi-axial complex fatigue loads and extreme conditions [2] Innovative Approaches - The integration of materials design, advanced manufacturing technologies, and artificial intelligence-assisted analysis is suggested to accelerate the development of high-performance anti-fatigue materials and promote paradigm shifts in extreme environment material design [2] - The research received funding from significant projects including the National Natural Science Foundation of China and the Chinese Academy of Sciences [2]