Thermal Error Modeling of Ball Screw Based on Neural Network System
Wen|Zhang ShirenEdit|Zhang ShirenIn the pursuit of high-precision modern CNC systems, thermal error, also known as thermal deformation error, is increasingly receiving attention. According to research,Thermal deformation error has become the main source of error for CNC machine tools, accounting for 40% to 70% of the total error...
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Why can we still succeed in entrepreneurship in the United States with a debt of 16 million people and 3.2 billion yuan? Because his father is the chairman of China National Chemical Corporation
Do you remember the ofo yellow car that was popular all over the country back then? Recently, its founder Dai Wei's successful entrepreneurship in the United States made a hot search, sparking a heated discussion among netizens.What netizens are most concerned about is Dai Wei, who has become the executor, and is also a scoundrel...
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The practical case of "Jointly Building a Community with a Shared Future in Cyberspace" in 2023 involves global practice in five major fields
On May 23rd, the International Organization of the World Internet Conference held a promotional event and member activity day in Beijing for the collection and promotion of leading scientific and technological achievements and practical cases of "Jointly Building a Community with a Shared Future in Cyberspace" in 2023.The "Practice Case Release and Exhibition Event" has been successfully held twice and has become an important platform for promoting international exchange and cooperation in cyberspace, and promoting the construction of a community with a shared future in cyberspace...
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Are the three telecom operators reducing their salaries in disguised form? Cancel car subsidies and communication subsidies, and some employees complain that their income has been halved
Source of this article: Times Finance Author: Wang TingImage source: Image insect creativityAfter the year-end bonus fracture of internet giants, telecom operators have also begun to reduce subsidies and benefits.Recently, the news of operators lowering salaries and benefits has sparked heated discussions on various social media platforms...
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How can intelligent customer service avoid "intellectual disabilities"
How can intelligent customer service avoid "intellectual disabilities"Xue Jing, Commentator of Weifang Rong MediaAccording to the Overseas Edition of People's Daily, the presence of intelligent customer service can be seen everywhere in many consumer scenarios such as online shopping returns and exchanges, mobile phone package exchanges, ticket refunds and changes, and bank transactions. Online instant response provides consumers with certain convenience, but at the same time, the situation of intelligent customer service being "unintelligent", such as answering questions incorrectly or repeatedly, and difficulty in switching to manual customer service, has been criticized by consumers...
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Share a big language model that is not inferior to ChatGPT, which can be accessed directly in China!
If you want to talk about the most popular website recently, besides ChatGPT, it belongs to Huggingface. This not only showcases all the cutting-edge technologies in the field of artificial intelligence that you can think of, but also provides free downloads of various state-of-the-art open source models for all users...
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When Tencent first went public, Xu Xin bought 5 million shares, and now she has earned several billion yuan
When it comes to venture capital queen Xu Xin, many people are not unfamiliar. Back then, she became famous by investing in JD...
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Tongtong has reversed, and TSMC and Samsung have successively announced that China will no longer buy
Hard to say - Zhang Yu.320...
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Huawei is just a private enterprise, and if it is overthrown by the United States, it will be a tragedy for the Chinese people!
If it weren't for the US crackdown on China's technology and the blockade on China's chip industry, especially for the chip supply disruptions of ZTE and Huawei, which are leading companies in the Chinese communication industry, most Chinese people might simply believe that Huawei and ZTE, like other mobile phone manufacturers, are just ordinary mobile phone manufacturers.ZTE and Huawei faced the sudden failure of the United States to adhere to market rules and rely on national power to suppress them...
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618: Buying a mobile phone is not enough, and these three models are preferred for smooth use. They have strong performance and are not stuck after 6 years of use
Telling Five People - Missing Lovers.mp34:52From Zhijun Digital FrontierWith the progress of science and technology over the years, the pace of smart phone upgrading can be said to be faster and faster...
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Overview and research status of graphene photodetectors
Application prospects of graphene photodetectorsGraphene has characteristics such as ultra-high carrier mobility, wide spectral absorption, and extremely high thermal conductivity,These excellent properties lay the foundation for the preparation of photodetectors with high sensitivity and wide spectral response.However, due to the inherent zero bandgap energy band structure of graphene, its light absorption ability is weak, and there are also shortcomings such as small gain mechanism and fast carrier recombination rate, which limit the application of pure graphene in photodetectors...
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Microsoft plans to acquire Blizzard for $69 billion, approved globally, but opposed by Sony
Recently, technology giant Microsoft's plan to acquire gaming company Activision Blizzard for $69 billion has been approved globally. However, this transaction did not quell the controversy and sparked a fierce confrontation...
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