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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Is Alibaba's business line undergoing major layoffs due to online rumors, and the internet needs to be shaken three times?
Recently, there are rumors that multiple businesses under Alibaba Group, including Taobao, Taobao, Alibaba Cloud, and CTO, may start rolling layoffs, with a proportion of 20% to 30%. This news has sparked widespread attention and discussion in the industry, so the question is, has Alibaba laid off employees? If so, what are the scale, scope, and reasons for layoffs? What does this mean for Alibaba's future development and the entire internet industry?Alibaba response: Optimization of normal organizational positions and personnelAlibaba has provided an official response to the news of layoffs spread online...
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Taking wild chives as an example, exploring the improvement and application of cytological techniques in the genetic stability of regenerated plants
Text/Normative KnowledgeEditorial/Normative KnowledgeintroductionThe widespread nuclear instability in plant cells cultured in vitro has been confirmed in a wide range of plant materials - this instability typically manifests as changes in the number and structure of the culture chromosomes and the regenerated plant chromosomes.The author will use cytological techniques to conduct experimental observations on the effectiveness of genetic stability in regenerated plants of wild chives, in order to verify the feasibility and effectiveness of cytological techniques in confirming the genetic stability of regenerated plants...
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Street dummies ride tricycles to carry passengers and achieve autonomous driving? Netizen: This painting style is terrifying
I heard that there has been a super cool scene on the street recently, where a dummy rode a tricycle carrying guests and achieved autonomous driving? But is it really the case? Netizens are all panicked by this novel art style!Imagine walking on the road and suddenly seeing a dummy sitting on a tricycle, smiling and carrying people, while the car is completely autonomous and no one is controlling it! This scenario will make you feel very shocked and nervous!It is reported that the idea of using street dummies to ride tricycles to carry passengers comes from a company called "AI Future". They have successfully developed an intelligent autonomous tricycle using the latest artificial intelligence technology, and using a dummy as the driver makes this idea unique...
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Will internet lottery sales be relaxed? Looking back at the regulation over the past 10 years, is it too far from being liberalized?
Under the website of the National Lucky Lottery Center, netizens occasionally ask: When will internet lottery sales be open? Now that we have fully entered the network society, we have to go to offline lottery betting stations to buy lottery tickets. Is it time to keep pace with the times? Indeed, in this sense, if you want to make lottery sales more and more widespread, open internet sales are the most direct method! But will we be open?The Lucky Lottery Center replied on its website that there are detailed regulatory constraints on lottery sales management...
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WeChat Eats Memory "has become the top hot search topic, and netizens joked that the entire phone is serving around it
Cover News Reporter Ouyang HongyuHow much storage space does your WeChat account occupy?Recently, Jiang Shengnan, a member of the 14th National Committee of the Chinese People's Political Consultative Conference, posted a blog lamenting that WeChat really eats too much memory! Previously, I only knew I could eat phone memory, but now I find that it can even eat the memory of a C drive. Once this blog post was released, it received recognition from many netizens and they all posted screenshots of WeChat storage space that often occupies dozens of GB...
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Father and daughter "Lai" were detained for over 30 hours on a ride on the internet! Detail restoration
Since May 17th, two passengers in Hangzhou, Zhejiang have had a dispute with ride hailing drivers, and their resolute refusal to get off the train has lasted for more than 30 hours, causing concern. On May 20th, the incident came to an end when the police reported that the passenger's father and daughter were "administratively detained for 7 days"...
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Why can't we buy lottery tickets through the internet now? The negative impact is too great!
On May 2nd, a netizen left a message on the website of the Ministry of Civil Affairs: "It is now the era of the internet, and the renminbi has been digitized. May I ask if it is possible to open up official online lottery purchases for the convenience of lottery enthusiastsLottery, as an entertainment activity with a particularly wide audience, has always been highly sought after by people...
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Hot search first! Netizens print pictures one after another: 128GB mobile phones move forward with heavy loads every day
May 18th#WeChat Eating Memory # Ranked First in Hot SearchrecentlyJiang Shengnan, a member of the 14th National Committee of the Chinese People's Political Consultative Conference, sighed during his blog postWeChat really eats too much memoryI used to only know how to eat phone memoryNow it's found that it even eats the memory of the C driveMany netizens express deep sympathyShowcasing screenshots of the space occupied by one's own mobile WeChat accountFrom tens of GB to hundreds of GBSome netizens expressed that:If you can't move more than ten gigabytes, even if you replace it with 1TB, it's not enough to make itSome people also suggest to WeChatCan you provide a chat record roaming functionDelete all the chat recordsDon't delay searching for chat records on other phones yet128G users move forward with a load of 256G per day, indicating that they need to clear their memory every day to chatOf course, some netizens with a 1T memory on their phones also expressed no panicWhat makes netizens most helpless is that there are many files and chat records stored in WeChat, some of which cannot be deleted, and some are unwilling to delete Lonely waiting for who: Never delete chat records, star people. Those who have been pinched to death can only say Ah Ling's fragmented thoughts: occupying more than ten gigabytes of my memory, many messages cannot be deleted, occupying so much memory...
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ChatGPT official app launched: extremely fast and free, with added voice recognition. Netizens: Zhenxiang
Machine Heart ReportMachine Heart Editorial DepartmentThe Android version is also coming soon.It's very powerful, very concise, and it's too fast...
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Due to tens of millions of service fees owed to Telecom, employees have not been paid for a long time. Former executives have teamed up with the first generation internet celebrity "Live Selling" to raise 3 million yuan to restart Tianya
Edited by: Li Zedong, Sun ZhichengThe Tianya community has been inaccessible for nearly a month, and many netizens are feeling sorry, saying that Tianya may have to "say goodbye" this time.According to a report by Pengpai News on May 18th, on May 15th, Song Zheng, former executive editor in chief of Tianya Community, stated that,First generation internet celebrity live streaming charity saleOriginator: Employee has not been paid for a long timeSong Zheng said that the reason for initiating this action is,It is a salvation of youth for us old netizens who do not want the ends of the earth to disappear silently...
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More than 6000 online loan companies are currently bankrupt, with only 29 remaining. Netizens: How many young people should have been trapped
A typical pig killing scam is the "P2P" online loan scam, where scammers register a seemingly legitimate online loan platform and publish fictional high-yield investment projects to attract investors. scammers promote and promote these projects through various means, such as WeChat, QQ, SMS, etc...
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