The paper discusses the advancements and applications of neural networks, specifically ChatGPT, in various fields, including chemistry education and research. It examines the benefits of AI and ChatGPT, such as their ...The paper discusses the advancements and applications of neural networks, specifically ChatGPT, in various fields, including chemistry education and research. It examines the benefits of AI and ChatGPT, such as their ability to process and analyze large amounts of data, create personalized training systems, and offer problem-solving recommendations. The paper delves into practical applications, showcasing how ChatGPT can be utilised to augment chemistry learning. It provides examples of using ChatGPT for creating tests, generating multiple-choice questions, and studying chemistry in general. Concerns are voiced about the ethical and societal impact of AI development. In conclusion, it explores the exciting potential of AI to tackle challenges that may exceed human capabilities alone, paving the way for further exploration and collaboration between humans and intelligent machines.展开更多
在应变速率为0.1、0.01、0.001s^(-1)和变形温度400、450、500℃条件下采用热模拟试验机对Al-11.5Si-1.6Mg-3.5Cu合金进行了等温热压缩试验,并采用动态材料模型(Dynamic Material Modeling, DMM)绘制材料的热加工图,预测了所设计的钎料...在应变速率为0.1、0.01、0.001s^(-1)和变形温度400、450、500℃条件下采用热模拟试验机对Al-11.5Si-1.6Mg-3.5Cu合金进行了等温热压缩试验,并采用动态材料模型(Dynamic Material Modeling, DMM)绘制材料的热加工图,预测了所设计的钎料合金Al-11.5Si-1.6Mg-3.5Cu与芯材铝合金AA3003的变形机制,从而得到钎料合金和芯材合金共同适合的加工窗口,避免复合轧制过程中出现材料开裂、变形不匹配等问题,缩短试验时间。试验结果表明,当变形温度在400~500℃,应变速率范围为0.001s^(-1)~0.1s^(-1),Al-11.5Si-1.6Mg-3.5Cu合金与芯材合金AA3003在高温变形时不会出现失稳现象,并且在较高的温度和较低的应变速率下比较适合材料的成形加工。展开更多
文摘The paper discusses the advancements and applications of neural networks, specifically ChatGPT, in various fields, including chemistry education and research. It examines the benefits of AI and ChatGPT, such as their ability to process and analyze large amounts of data, create personalized training systems, and offer problem-solving recommendations. The paper delves into practical applications, showcasing how ChatGPT can be utilised to augment chemistry learning. It provides examples of using ChatGPT for creating tests, generating multiple-choice questions, and studying chemistry in general. Concerns are voiced about the ethical and societal impact of AI development. In conclusion, it explores the exciting potential of AI to tackle challenges that may exceed human capabilities alone, paving the way for further exploration and collaboration between humans and intelligent machines.
文摘在应变速率为0.1、0.01、0.001s^(-1)和变形温度400、450、500℃条件下采用热模拟试验机对Al-11.5Si-1.6Mg-3.5Cu合金进行了等温热压缩试验,并采用动态材料模型(Dynamic Material Modeling, DMM)绘制材料的热加工图,预测了所设计的钎料合金Al-11.5Si-1.6Mg-3.5Cu与芯材铝合金AA3003的变形机制,从而得到钎料合金和芯材合金共同适合的加工窗口,避免复合轧制过程中出现材料开裂、变形不匹配等问题,缩短试验时间。试验结果表明,当变形温度在400~500℃,应变速率范围为0.001s^(-1)~0.1s^(-1),Al-11.5Si-1.6Mg-3.5Cu合金与芯材合金AA3003在高温变形时不会出现失稳现象,并且在较高的温度和较低的应变速率下比较适合材料的成形加工。