超重力场
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超重力场如何演绎“一眼万年”(院士讲科普)
Ren Min Ri Bao· 2025-11-07 22:00
Core Insights - The supergravity centrifuge simulation and experimental device (CHIEF) in Hangzhou, Zhejiang, has officially launched some core equipment, enabling unprecedented scientific experiments under extreme gravity conditions [2][3][4]. Group 1: Device Overview - The CHIEF device can simulate gravity conditions hundreds of times greater than Earth's, allowing researchers to explore material movement laws and geological evolution [3][4]. - The CHIEF1300 model preparation machine has a capacity of 1300 g·t, making it one of the world's leading devices in this field [4]. - The facility will eventually house three centrifuges, including the CHIEF1300, CHIEF1900, and CHIEF1500, arranged along a north-south axis in a 30,000 square meter experimental hall [4]. Group 2: Scientific Applications - The extreme conditions created by the CHIEF device can aid in research areas such as disaster prevention, deep-sea resource development, and new material fabrication [3][4]. - The device's capabilities allow for the simulation of long-term geological processes in a significantly shorter time frame, effectively compressing time and space for experimental purposes [7][8]. Group 3: Technological Innovations - The development of CHIEF involved a multidisciplinary team from Zhejiang University, integrating expertise from various fields to address complex engineering challenges [5][6]. - Innovative systems, such as a vacuum temperature control system, have been designed to manage the heat generated during high-speed operations, ensuring safe and stable functioning of the centrifuge [5][6]. Group 4: Experimental Capabilities - The facility includes 18 onboard devices, with 6 being internationally pioneering, enabling dynamic experiments under high centrifugal forces [7]. - Specific applications include studying the safe extraction of natural gas hydrates and simulating the impact of tsunamis on coastal engineering [7][8].
我国超重力场大科学装置核心设备正式启用
Ren Min Ri Bao· 2025-10-10 22:10
Core Insights - The core point of the article is the inauguration of a major scientific facility in Hangzhou, China, which is capable of creating supergravity environments for advanced research and experimentation [1] Group 1: Facility Overview - The supergravity centrifuge simulation and experimental device is a national major scientific infrastructure developed entirely by China [1] - The facility can generate gravitational fields exceeding hundreds of times that of Earth, enabling simulations of real-world changes in a compact size and short time [1] Group 2: Technical Specifications - The first centrifuge has a capacity of 1300g·t, making it the largest centrifuge in the world [1] - Two additional centrifuges with capacities of 1500g·t and 1900g·t are currently under installation, with all equipment expected to be completed by the end of 2026 [1] Group 3: Future Applications - The supergravity facility is anticipated to support multidisciplinary research in areas such as deep-sea energy development, earthquake-resistant building design, nuclear waste treatment, and new material development [1]
我国超重力实验装置启动核心设备
Shang Hai Zheng Quan Bao· 2025-09-29 17:46
Core Viewpoint - The launch of the first centrifuge main unit of the major national scientific infrastructure, the ultra-gravity centrifuge simulation and experimental device, in Hangzhou, Zhejiang, aims to create a "supergravity field" that exceeds Earth's gravity by hundreds of times, facilitating significant research advancements [2] Group 1 - The ultra-gravity centrifuge simulation and experimental device is led by Zhejiang University and includes three main centrifuge units [2] - The facility comprises six experimental chambers with 18 onboard devices, focusing on various engineering fields such as slope and high dam, rock and soil earthquake engineering, deep-sea engineering, deep-earth engineering, environmental geology processes, and material preparation [2]
全球最大!又一国家重大科技基础设施正式启用
中国能源报· 2025-09-29 10:48
Core Viewpoint - The core viewpoint of the article highlights the official launch of China's independently developed supergravity centrifuge simulation and experimental facility, which is designed to create a supergravity field exceeding Earth's gravity by hundreds of times, enabling significant advancements in various scientific research areas [1][3]. Group 1: Facility Overview - The supergravity centrifuge simulation and experimental facility is led by Zhejiang University and integrates supergravity fields with extreme environments, consisting of three main centrifuge machines and six experimental chambers with 18 onboard devices [3]. - The first centrifuge machine has a capacity of 1300 g·t, making it the largest centrifuge in the world by capacity [3]. Group 2: Future Developments - Two additional centrifuge machines with capacities of 1500 g·t and 1900 g·t are currently under installation, with all equipment expected to be completed by the end of 2026 [5]. - The facility is anticipated to serve as a powerful booster for multidisciplinary research, impacting areas such as deep-sea energy development, earthquake-resistant building design, nuclear waste treatment, and new material research [5].
新华财经晚报:1-8月国有企业利润总额27937.2亿元 同比下降2.7%
Xin Hua Cai Jing· 2025-09-29 09:46
Domestic News - The National Development and Reform Commission (NDRC) announced a new policy financial tool with a total scale of 500 billion yuan, aimed at supplementing project capital. This initiative is part of efforts to enhance financial services for the real economy and promote effective investment [1] - In the first eight months of 2025, the total profit of state-owned enterprises reached 27,937.2 billion yuan, reflecting a year-on-year decline of 2.7%. Meanwhile, the total operating income of these enterprises increased by 0.2% [2] - The Ministry of Water Resources reported that since the beginning of the 14th Five-Year Plan, 172 major water conservancy projects have commenced, contributing to the establishment of the world's largest and most comprehensive water infrastructure system, benefiting the largest population [3] Industry Developments - The NDRC plans to support various enterprises, including private ones, to participate in the "Artificial Intelligence +" initiative. This includes policy support for the development of domestic computing power model corpus and financial subsidies for AI services [2] - The Ministry of Industry and Information Technology issued a work plan for the mechanical industry, aiming for an average annual revenue growth rate of approximately 3.5% from 2025 to 2026, with a target revenue exceeding 10 trillion yuan [2] - The Ministry of Industry and Information Technology granted satellite mobile communication business licenses to China Mobile, allowing it to engage in satellite communication services, enhancing emergency communication capabilities [3] Market Overview - The Shanghai Composite Index rose by 0.9% to 3,862.53, while the Shenzhen Component Index increased by 2.05% to 13,479.43. The ChiNext Index saw a significant rise of 2.74% to 3,238.01 [7] - The onshore RMB appreciated by 139 points to 7.1204, and the offshore RMB increased by 165 points to 7.1216 [7]
世界最大!我国超重力实验装置启动核心设备
Xin Hua She· 2025-09-29 03:52
Core Insights - The launch of the first centrifuge at the National Major Science and Technology Infrastructure for hypergravity simulation and experimentation in Hangzhou, Zhejiang, marks a significant advancement in scientific research capabilities [1] Group 1: Infrastructure and Technology - The hypergravity centrifuge simulation and experimental facility is led by Zhejiang University and includes three main centrifuges and 18 onboard devices across six experimental chambers [1] - The first centrifuge, "CHIEF1300," has a capacity of 1300 g·t, making it the largest centrifuge in the world [1] - Two additional centrifuges, "CHIEF1500" and "CHIEF1900," with capacities of 1500 g·t and 1900 g·t respectively, are currently under construction [1] Group 2: Research Applications - The facility aims to create a hypergravity field that exceeds Earth's gravity by hundreds of times, enabling "spacetime compression" effects for various research applications [1] - The research areas supported by this facility include slope and high dam engineering, rock and soil earthquake engineering, deep-sea engineering, deep-earth engineering, environmental studies, geological processes, and material preparation [1]
全球容量最大!超重力场大科学装置核心设备正式启用
Yang Shi Xin Wen· 2025-09-29 03:45
Core Insights - The National Major Scientific Infrastructure, the Supergravity Centrifuge Simulation and Experimental Device, was officially launched in Hangzhou, Zhejiang on September 29, marking a significant advancement in China's independent scientific research capabilities [1][3] Group 1: Infrastructure and Technology - The Supergravity Centrifuge Simulation and Experimental Device is designed to create a "supergravity field" that exceeds Earth's gravity by hundreds of times, enabling "spatiotemporal compression" for simulating real-world changes in a compact timeframe [1][3] - This facility includes three main centrifuge machines and 18 onboard devices across six experimental chambers focused on various fields such as slope and dam engineering, seismic engineering, deep-sea engineering, and material preparation [3] Group 2: Future Developments - The first centrifuge has a capacity of 1300 g·t, making it the largest centrifuge in the world by capacity, with two additional centrifuges of 1500 g·t and 1900 g·t currently under installation [3][5] - All equipment is expected to be completed by the end of 2026, positioning the facility as a powerful catalyst for multidisciplinary research, ranging from deep-sea energy development to earthquake-resistant building design and nuclear waste treatment [5]
新华鲜报|世界最大!我国超重力实验装置启动核心设备
Xin Hua She· 2025-09-29 03:44
Core Insights - The world's largest supergravity experimental facility has been launched in Hangzhou, China, featuring a centrifuge capable of generating gravitational forces up to 1500 times that of Earth's gravity [1][2]. Group 1: Facility Overview - The supergravity centrifuge simulation and experimental facility is led by Zhejiang University and includes three main centrifuges and 18 onboard devices across six experimental chambers [1]. - The first centrifuge, "CHIEF1300," has a capacity of 1300 g·t, making it the largest centrifuge globally, with two additional centrifuges, "CHIEF1500" and "CHIEF1900," under construction [1]. Group 2: Purpose and Applications - The facility aims to recreate significant disasters, geological evolution, and extreme environments in a controlled setting, allowing researchers to conduct experiments that compress time and space [2]. - For instance, a 100-meter real object can be scaled down to 1 meter, and a 100-year pollution migration process can be simulated in just 3.65 days [2]. Group 3: Technical Implementation - The "CHIEF1300" operates in a circular underground chamber of approximately 230 square meters, utilizing a 6.4-meter radius arm to generate centrifugal force, achieving supergravity levels between 10 to 300 times that of normal gravity [3]. - Advanced technologies such as deep pits, low-pressure chambers, and liquid cooling walls have been implemented to ensure stable and high-quality operation of the facility [3]. Group 4: Research and Development Impact - The facility integrates supergravity fields with extreme environments, covering various fields such as deep-sea resource development, disaster prevention, waste disposal, and new material fabrication [4]. - Preliminary experiments have yielded significant findings, including safety assessments for methane hydrate extraction at 2000 meters depth and earthquake impact simulations for hydropower dam designs [4]. - The facility aims to establish an open and collaborative international research platform, fostering partnerships with leading global research teams [4].
全球容量最大 超重力场大科学装置核心设备正式启用
Yang Shi Xin Wen· 2025-09-29 03:43
Core Insights - The core facility of the national major scientific infrastructure, the ultra-gravity centrifuge simulation and experimental device, has officially been put into operation [1] - This facility, entirely developed by China, can create "ultra-gravity fields" exceeding hundreds of times the Earth's gravity, enabling "spatiotemporal compression" [1] - The facility supports critical research in simulating large-scale disasters and pollution migration over extended periods [1] Summary by Categories Facility Overview - The ultra-gravity centrifuge simulation and experimental device is led by Zhejiang University and integrates ultra-gravity fields with extreme environments [1] - It consists of three main centrifuge machines and six experimental chambers with 18 onboard devices [1] Equipment Specifications - The first centrifuge has a capacity of 1300 g·t, making it the largest centrifuge in the world [1] - Two additional centrifuges with capacities of 1500 g·t and 1900 g·t are currently under installation [1] - All equipment is expected to be completed by the end of 2026 [1]