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Articles by Wang Yu
Video-based mechanical state monitoring of isolating switches using conductive-tube included-angle trajectories
Abstract Conventional vision-based recognition of isolating switches mainly outputs discrete opening or closing states and therefore provides limited information about continuous mechanical motion during switching operations. To address this limitation, this paper proposes a video-based mechanical state monitoring method for isolating switches using conductive-tube included-angle trajectories.
Charge-carrier enrichment type-dependent product selectivity in methane photooxidation
Abstract Selective photocatalytic oxidation of methane to value-added C1 oxygenates under mild conditions is attractive but remains limited by poor control over branching selectivity, because methanol and formaldehyde share closely related energetics and pathways. Here we demonstrate programmable selectivity in methane photooxidation by steering the dominant type of photogenerated charge carriers at metal/boron nitride (BN) interfaces.
Protectionism will only dampen EU’s own industrial innovation
Illustration: Liu Xiangya/GT Against the backdrop of turbulence in global industrial and supply chains, pursuing openness and cooperation should naturally be the defining choice to counter economic downward pressure and fortify economic resilience. However, the European Union (EU) has repeatedly pushed forward a series of blatantly targeted protectionist trade policies, disrupting the healthy development of its economic and trade relations with China.
China Heartbeats | Heartwarming interaction between a little kid and elderly family member.
新闻频道 > 国际 > 视频 2026-05-27 作者：王玉 李媛媛 来源：中国青年报客户端 Heartwarming interaction between a little kid and elderly family member. The young child shares sweet watermelon with her grandma. The lovely scene shows precious time and gentle affection across generations.
Midnight Hours & Digital Scrolls: The Future Museum That young people Loves
At the 2026 InterMuseum BRICS+ festival in Moscow, experts highlighted Chinese museums’innovative strategies to engage young audiences. The Deji Art Museum in Nanjing stays open until midnight, freeing visits from 9-to-5 routines. Its digital exhibition brings an ancient painting to life, allowing visitors to“travel”into a Song Dynasty scroll and interact with history—proving the future museum is about youth, energy, and participation.
A stray kitten crashed the police station & kept officers company
新闻频道 > 国际 > 视频 2026-05-27 作者：王玉 李媛媛 来源：中国青年报客户端 A stray kitten crashed the police station & kept officers company 🐱🚔 Every colleague who walks by stops to pet it 🥺❤️ By Wang Yu, Li Yuanyuan, Wang Hexiang(intern)/China Youth Daily Source: Qilin Police/Douyin 【责任编辑：叶雨婷】 分享： 中国青年报丨2026-03-12 06:51:36 中国青年报丨2026-03-09 08:58:38 中国青年报丨2026-03-02 06:56:09 中国青年报丨2026-03-02 06:55:31 中国青年报丨2026-02-26 08:25:19 中国青年报丨2026-02-26 06:47:17 中国青年报丨2026-02-12 09:32:38 中国青年报丨2026-02-10 08:09:50 中国青年报丨2026-02-02...
At the zoo, a young boy and a tiger have a playful interaction through the glass.
新闻频道 > 国际 > 视频 2026-05-27 作者：王玉 李媛媛 来源：中国青年报客户端 At the zoo, a young boy and a tiger have a playful interaction through the glass. The big cat gently responds to the child, showing a warm and harmonious moment between human and animal 🐯.
China Heartbeats | A heartwarming scene at a school sports meeting
新闻频道 > 国际 > 视频 2026-05-26 作者：王玉 王梓元 来源：中国青年报客户端 A heartwarming scene at a school sports meeting 🥰. A stray dog rushes into the field and keeps a girl company during her 3000-meter race as a return for her daily feeding.
China-Europe’Smile’ Satellite Launches to Study Earth’s Magnetic Shield
The joint China-European SMILE satellite (Solar wind Magnetosphere Ionosphere Link Explorer) was successfully launched on May 19 from French Guiana aboard a Vega-C rocket. Designed to capture the first panoramic images of solar wind interacting with Earth’s magnetosphere, the mission will help scientists better understand space weather, which can affect satellites, navigation and power grids.
Upholding the one-China principle and safeguarding peace and stability in the Taiwan Strait
The Guardian • Current Issue One China. Graphic: TUBS – wikimedia.org (CC BY-SA 3.0) The one-China principle is where the arc of history bends and public opinion trends, and to uphold it is the right thing to do. No one can ever stop the eventual reunification of China. Here, I would like to take this opportunity to give a detailed introduction to the one-China principle, the status quo across the Taiwan Strait, and the future of cross-Strait relations.
China Heartbeats | That's how kindness is taught
新闻频道 > 国际 > 视频 2026-05-25 作者：王玉 李悦 来源：中国青年报客户端 A little girl and her mom saw a deep puddle on the road. Instead of walking away, they found a branch and stuck it in — to keep others from falling. That's how kindness is taught. Parents teach best.
Chongqing always knows how to make a scene.
新闻频道 > 国际 > 视频 2026-05-25 作者：王玉 李悦 来源：中国青年报客户端 Like a movie. Like the start. Like the end. 🎬 The city curves through the mist. Lights flicker like stories waiting to be told. Chongqing always knows how to make a scene. 🌆🚡 Every corner feels like cinema.
Youth Survey | Young Chinese Are Travelling for Music, Shows, and Experiences
China’s live entertainment boom is reshaping youth travel habits. A recent survey byChina Youth Dailyfound that 77.3% of young respondents are willing to travel to another city for concerts, music festivals, or stage shows. 40.1% said they would spend over 1,000 yuan on tickets, transport, and hotels. For many young people, performances are no longer just entertainment.
Kenyan runner Sabastian Sawe clocked 1:59:30
新闻频道 > 国际 > 视频 2026-04-29 作者：王玉 李悦 来源：中国青年报客户端 History made in London!Kenyan runner Sabastian Sawe clocked 1:59:30, becoming the first athlete to officially break the two-hour barrier in a full marathon — a moment that rewrites the limits of human endurance.
Suspect in White House Correspondents’ Dinner Security Incident to Be Charged on April 27
Acting U.S. Attorney General Todd Blanche said authorities have executed search warrants after a security incident at the White House Correspondents’ Dinner. Investigators believe the suspect traveled by train from Los Angeles to Washington, D.C., via Chicago, and may have intended to target government officials, potentially including President Donald Trump.
China Heartbeats | A small moment, full of warmth
新闻频道 > 国际 > 视频 2026-04-29 作者：王玉 李悦 来源：中国青年报客户端 Three boys walked into a police station after losing 20 yuan 🧒💸 The officer kindly covered it himself and even went to exchange money for them 🚓🤍 In return, the boys offered a chicken drumstick 🍗✨ He gently refused, but they still left it on the desk and ran off 💨 A small moment, full of warmth 💛 By Wang Yu, Li Yue, Liu Yongxi (intern)/China Youth Daily Source: People's Daily/Douyin 【责任编辑：叶雨婷】 分享： 中国青年报丨2026-03-12 06:51:36 中国青年报丨2026-03-09...
China's Leap | China’s Growth Driven by Structural Transformation
China’s economic recovery reflects structural transformation rather than a short-term rebound, driven by new productive forces, shifting growth drivers, and stronger domestic demand. In the first quarter, GDP grew 5.0% year on year to 33.4 trillion yuan, maintaining solid momentum despite global uncertainties. Domestic demand contributed 84.7% of growth, while industrial output rose 6.1% and high-tech manufacturing surged 12.5%, signaling continued upgrading.
China Heartbeats | Simple lines on the ground, but endless joy
新闻频道 > 国际 > 视频 2026-04-29 作者：王玉 李悦 来源：中国青年报客户端 "Hopscotch" is a classic childhood game for many in China 🎮✨ When a hopscotch grid appears at school, it instantly grabs everyone’s attention—students can’t walk past without trying it 👣 even security staff stop to join in 🚶♂️ and teachers also pause for a quick round 👩🏫💫 Simple lines on the ground, but endless joy By Wang Yu, Li Yue, Liu Yongxi (intern)/China Youth Daily Source: People's Daily/Douyin 【责任编辑：叶雨婷】 分享： 中国青年报丨2026-03-12 06:51:36...
At Milford Sound, the waterfall looks like it’s climbing back into the sky.
新闻频道 > 国际 > 视频 2026-04-22 作者：王玉 李媛媛 来源：中国青年报客户端 At Milford Sound, the waterfall looks like it’s climbing back into the sky. It’s not a camera trick — just wind, cliffs, rain, and nature creating something that feels almost impossible. The kind of view that makes you stop, stare, and watch twice.
China Heartbeats | This hotpot restaurant feels less like a kitchen and more like a living film scene.
新闻频道 > 国际 > 视频 2026-04-22 作者：王玉 李媛媛 来源：中国青年报客户端 Steam drifting upward, colors spilling across the floor, and every corner moving with its own rhythm — this hotpot restaurant feels less like a kitchen and more like a living film scene. From above, the vegetables, spices, baskets, and people all come together like a carefully composed frame: chaotic at first glance, yet strangely beautiful in motion.
A goodbye full of love or a promise to return?
新闻频道 > 国际 > 视频 2026-04-22 作者：王玉 李媛媛 来源：中国青年报客户端 A goodbye full of love or a promise to return? 📍 Before release, the caretaker said, “If you get lost, I’ll bring you home.” 💔 The seal seemed to tear up too, touching countless hearts.
Youth Survey | Nearly 70% of Surveyed Young People Have a Sport They Have Stuck With Long Term
Nearly 70% of surveyed young people in China say they have kept up at least one sport over the long term, but many still struggle to stay active because of poor self-discipline, busy work or study schedules, and a lack of workout partners. Respondents say having friends to exercise with, better sports facilities nearby, and clear fitness goals are the biggest factors that help turn exercise into a lasting habit.
China's Leap | China’s Service Industry Enters a New Stage of High-Quality Growth
China’s National Service Industry Conference in Beijing signals a major shift toward high-quality growth of the service sector. In 2025, the service industry exceeded 80 trillion yuan, accounting for 57.7% of GDP, supporting 50% of employment and nearly half of consumption. The focus is expanding domestic demand, upgrading supply, and strengthening public services such as elderly care and childcare. It also supports manufacturing transformation and internal economic circulation.
A hilarious moment at the Jiangsu Football City League opening ceremony
新闻频道 > 国际 > 视频 2026-04-15 作者：王玉 王梓元 来源：中国青年报客户端 A hilarious moment at the Jiangsu Football City League opening ceremony — a “dinosaur” suddenly stole the spotlight by “eating” someone on site.
The ‘Two Sessions’ and China’s people-centred governance
The Guardian • Current Issue Photo: Enzo JIANG – flickr.com (CC BY-NC-ND 2.0) China’s ‘Two Sessions’ (the National People’s Congress and the Chinese People’s Political Consultative Conference) serve as a vital platform for public input and consensus-building, and as a window for the world to observe China’s vibrant development and whole-process people’s democracy. I would like to share some facts and observations on China’s governance practice and its tangible impact.
A beautiful moment where culture, movement and scenery come together
新闻频道 > 国际 > 视频 2026-03-24 作者：王玉 王梓元 来源：中国青年报客户端 An international student raised in China dances through the Summer Palace, bringing energy, rhythm and joy to one of Beijing’s most iconic landmarks. 🕺✨ A beautiful moment where culture, movement and scenery come together.
From Generating to Acting: OpenClaw Signals AI’s Next Leap
Theopen-source AI agent framework“OpenClaw”is gaining tractionin China, signaling a shift from AI that“generates content”to AI that“takes action.”By enabling memory, task planning, and system-level execution, it helps transform AI into a real productivity tool across industries. Experts say this trend highlights three key directions: persistent AI assistants, action-oriented workflows, and more accessible local deployment.
Efforts can further tap Sino-US trade potential
China, US delegations concluded their sixth round of talks recently in Paris A visitor looks at AI-enabled robots at the booth of Hisense during an expo in Las Vegas. (PHOTO / XINHUA) The fundamental complementarity between the Chinese and US economies offers a solid foundation for pragmatic cooperation, but realizing this potential requires mutual efforts, a senior trade expert told China Daily in an exclusive interview.
China Heartbeats | Remember to call 119 in emergencies!
新闻频道 > 国际 > 视频 2026-03-18 作者：王玉 李悦 来源：中国青年报客户端 🔥🚲 An electronic bike suddenly caught fire on the street! Luckily, a passing water truck quickly put it out 💧🙌 Remember to call 119 in emergencies! 🔥📞 By Wang Yu, Li Yue, Wang Hexiang(intern)/China Youth Daily Source: Luohuayu/Douyin 【责任编辑：叶雨婷】 分享： 中国青年报丨2026-03-12 06:51:36 中国青年报丨2026-03-09 08:58:38 中国青年报丨2026-03-02 06:56:09 中国青年报丨2026-03-02 06:55:31 中国青年报丨2026-02-26 08:25:19 中国青年报丨2026-02-26 06:47:17 中国青年报丨2026-02-12 09:32:38 中国青年报丨2026-02-10...
Youth Survey | 81.1% of Young Chinese See ICH Activities as a New Way to Socialize
A recent survey by China Youth Daily shows that “checking in” at intangible cultural heritage (ICH) activities is becoming a new social trend among young people. Among 1,500 respondents born after the 1990s and 2000s, 81.1% believe visiting ICH exhibitions, performances, or workshops can serve as a new way to socialize.
Computer Science > Computation and Language
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China Heartbeats | The purest and sweetest moment for a school day!
新闻频道 > 国际 > 视频 2026-03-10 作者：王玉 李媛媛 来源：中国青年报客户端 It all started with a quick hug for his own kid on the way to school. 👦 But the eagle-eyed classmates spotted it, and suddenly, the crosswalk turned into a heartwarming parade of hugs! 🤗 Watch this traffic officer patiently share warm embraces with the students, one by one.
China Heartbeats | There was no rehearsal, yet it captured the most touching moment
新闻频道 > 国际 > 视频 2026-03-10 作者：王玉 李媛媛 来源：中国青年报客户端 An elderly blind couple in Qujing City were having their 40th wedding anniversary photos taken.👰 Passersby spontaneously gathered around, joining in the photoshoot, 👏creating a beautiful scene.🎉 Netizens commented, "There was no rehearsal, yet it captured the most touching moment."💕 By Wang Yu, Li Yuanyuan, Zhang Lingxi(intern)/China Youth Daily Source:Liang Tian/Douyin 【责任编辑：叶雨婷】 分享： 中国青年报丨2026-03-09 08:58:38 中国青年报丨2026-03-02 06:56:09...
China Heartbeats | Finding joy in the hard work!
新闻频道 > 国际 > 视频 2026-03-10 作者：王玉 李媛媛 来源：中国青年报客户端 Finding joy in the hard work! 🧹✨ Even with the endless graduation trash, these two know how to turn a discarded bedsheet into a fun little game.
Step into the vibrant new season and let the spring colors heal you.
新闻频道 > 国际 > 视频 2026-03-10 作者：王玉 李媛媛 来源：中国青年报客户端 We often spend so much time looking down at the gray paving bricks that we forget to look up. 🧱🚶♂️ Just one tilt of the camera, and an entire mountain of blooming flowers takes your breath away! 🌸✨ The winter dullness is finally over. Step into the vibrant new season and let the spring colors heal you.
China Heartbeats | It's overloaded, because a father's love is as solid as a mountain!❤️
新闻频道 > 国际 > 视频 2026-03-10 作者：王玉 李媛媛 来源：中国青年报客户端 A small bicycle was loaded onto the cargo bed of a large truck,🚛 most likely a gift from the driver's father to his child.
Cure Kinetics Modeling of Carbon Fiber/Epoxy Prepreg Based on Differential Scanning Calorimetry
H.Zhang, Y.Shang, W.Yu, et al., “Cure Kinetics Modeling of Carbon Fiber/Epoxy Prepreg Based on Differential Scanning Calorimetry,” Polymer Composites (2026): 1–14, https://doi.org/10.1002/pc.70984. Conflicts of Interest The authors declare no conflicts of interest. Data Availability Statement The data that support the findings of this study are available from the corresponding author upon reasonable request.
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China's Leap | Get ready to see a robot move like a martial arts master!
新闻频道 > 国际 > 视频 2026-03-04 作者：王玉 李悦 来源：中国青年报客户端 Get ready to see a robot move like a martial arts master! 🤖🥋 This robot shows off agility we’ve never seen in a humanoid. We’re talking spinning 360 kicks, fruit-smashing accuracy, and enough force to rattle a 60kg heavy bag—all at full speed.
China Heartbeats | Who says the honeymoon phase has to end?
新闻频道 > 国际 > 视频 2026-03-04 作者：王玉 李悦 来源：中国青年报客户端 Who says the honeymoon phase has to end? 💍✨ Watch this incredible moment at a wedding when a husband catches the bouquet and sprints across the crowd to his wife of over twenty years, dropping to one knee to "propose" all over again! 🏃♂️💐 After two decades, true love doesn't just sit still—it runs to you.
Step into a real-life fairy tale on this ordinary pedestrian bridge
新闻频道 > 国际 > 视频 2026-02-26 作者：王玉 李悦 来源：中国青年报客户端 Step into a real-life fairy tale on this ordinary pedestrian bridge! 🌉✨ Watch as this mother and daughter transform a simple walk into a magical moment, dancing and giggling together while perfecting their best "duckling waddle".
China Heartbeats | When their dog got trapped inside a drainpipe, the family didn’t hesitate - they broke open the ground and dismantled the pipe to reach him.
新闻频道 > 国际 > 视频 2026-02-26 作者：王玉 李悦 来源：中国青年报客户端 When their dog got trapped inside a drainpipe, the family didn’t hesitate — they broke open the ground and dismantled the pipe to reach him. 💔🔧 After the rescue, they immediately fed and bathed the exhausted pup. Thankfully, he’s now safe and doing well.
Watch what happens when you try to prank a sea lion!
新闻频道 > 国际 > 视频 2026-02-26 作者：王玉 李悦 来源：中国青年报客户端 Watch what happens when you try to prank a sea lion! 🦭😂 This sea lion was 100% locked in, following every move of the keeper with professional-level focus.
Spring Festival Highlights | China's Spring Festival Spending Up 13.7% in 2026, Tax Data Shows
China’s Spring Festival spending rose 13.7% year-on-year in 2026, driven by trade-in programs and receipt lotteries, according to VAT data. Home appliance sales grew 19%, while tourism-related revenue surged 39.6%, with snow-themed travel in Northeast China up 62.4%. Dining revenue increased 31.2%, fueled by family gatherings and local specialties. Officials attribute the robust consumption to extended holidays and policy incentives, laying groundwork for steady economic growth.
At the world’s tallest bridge, water flows like silk
新闻频道 > 国际 > 视频 2026-02-26 作者：王玉 李悦 来源：中国青年报客户端 At Huajiang Canyon Bridge, a dreamy water curtain cascades down the canyon wall — pouring down like a ribbon of silk.✨ The water was unexpectedly discovered during tunnel construction. Instead of draining it away, engineers stored and reused it for daily operations and irrigation, with the surplus transforming into this breathtaking waterfall.
China's Leap | Hainan Free Trade Port Faces First Spring Rush Since Customs Closure
As China’s Spring Festival travel rush begins, Hainan Free Trade Port is experiencing its first major test following customs closure last December. The newly launched centralized inspection site in Haikou has streamlined freight clearance to as fast as 30 seconds per truck using non-intrusive scanning. Authorities expect over 4.66 million passenger trips and 1.17 million vehicles during the 40-day travel peak.
China Heartbeats | One little girl chose to play the role of a chef
新闻频道 > 国际 > 视频 2026-02-03 作者：王玉 王梓元 来源：中国青年报客户端 ✨A kindergarten held a fashion show featuring various roles such as "teacher," "firefighter," and "police officer." 👧One little girl chose to play the role of a chef.
China Heartbeats | Have you ever had an awkward travel mix-up like this?😝
新闻频道 > 国际 > 视频 2026-02-03 作者：王玉 王梓元 来源：中国青年报客户端 A mom thought she’d filmed a touching moment of her son chasing the high-speed train out of sadness—until the comment section revealed the funny twist: she’d dropped him off at the wrong gate! 😂 Have you ever had an awkward travel mix-up like this?😝🤪😆 #TravelFails#FunnyTwist#ChinaLife#ParentingMoments#ViralStory By Wang Yu, Wang Ziyuan, Jiao Yayi(intern)/China Youth Daily Source:A Flower A World/Douyin 【责任编辑：叶雨婷 傅瑞】 分享： 中国青年报丨2026-02-02 08:31:07...
China Heartbeats | Thumbs up to the primary school student!
新闻频道 > 国际 > 视频 2026-02-03 作者：王玉 王梓元 来源：中国青年报客户端 A primary school student saw a soldier standing guard while playing in Beijing. Without hesitation, he walked up to him and saluted, 🫡even taking off his hat beforehand.🧢 The soldiers returned the salute earnestly.
10-year-old student built a telescope from cardboard and actually saw the craters on the moon!
新闻频道 > 国际 > 视频 2026-01-30 作者：王玉 王梓元 来源：中国青年报客户端 Wow!😍 A 10-year-old student built a telescope from cardboard and actually saw the craters on the moon! 🌕🌙This little genius is already reaching for the stars.🤩 #YoungInventor#ScienceForKids#DIYProjects#AstronomyLovers By Wang Yu, Wang Ziyuan, Jiao Yayi(intern)/China Youth Daily Source: Bai Shi Ke Le Fa/Douyin 【责任编辑：叶雨婷 傅瑞】 10-year-old student built a telescope from cardboard and actually saw the craters on the moon! 分享： 中国青年报丨2026-01-30 10:05:38...
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