超重力离心模拟与实验装置(CHIEF)
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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].
刷新全球纪录! 超重力实验装置启动核心设备
Ren Min Wang· 2025-10-05 01:43
Core Insights - The CHIEF (Centrifuge for High-Gravity Experiments) is the first national large scientific facility in Zhejiang, China, and has been recognized as the world's most powerful centrifuge by "Physics World" magazine [1][3] - CHIEF1300 has achieved a significant increase in maximum acceleration from 150g to 300g, with a capacity of 1300g·t, setting a new global record [2] - The facility aims to simulate extreme processes that cannot be directly observed in reality, providing insights into geological evolution, landslides, deep-sea energy extraction, and new material solidification [1][3] Technical Advancements - The design of CHIEF1300 includes innovative structural systems and the world's largest vacuum temperature control system to manage heat dissipation during high-speed operation [2] - The machine features a dynamic balance adjustment system that ensures stability during high-speed rotation, enabling more complex dynamic experiments in the future [2] Research Applications - CHIEF is equipped with 18 self-developed experimental devices, six of which are internationally pioneering, supporting various scientific explorations [3] - The experimental devices can simulate natural disasters, such as tsunamis, and provide critical data for energy development and material innovation [3] - The establishment of the "National Supergravity Science Center (provisional)" and the Supergravity Science and Technology Research Institute at Zhejiang University aims to promote interdisciplinary research and address national strategic needs [3]
超重力实验装置核心设备启动
Ke Ji Ri Bao· 2025-09-30 01:30
Core Insights - The CHIEF facility, a major national scientific infrastructure, has launched its first centrifuge in Hangzhou, Zhejiang Province, which can simulate artificial gravity fields hundreds to thousands of times that of Earth's gravity [1][2] - This facility aims to support research in disaster prevention, resource development, underground space utilization, new material development, and geological processes [1] Group 1 - The CHIEF facility includes three main centrifuges: CHIEF1300, CHIEF1500, and CHIEF1900, along with 18 onboard devices across six experimental chambers [1][2] - CHIEF1300 has a capacity of 1300 g·t and is currently the largest centrifuge globally, achieving a maximum centrifugal acceleration of 300 g [2] - The facility is designed to simulate geological and environmental processes over extensive time scales, allowing for the study of phenomena that would typically take decades or centuries [2] Group 2 - The CHIEF project is led by Zhejiang University and aims to create an open and collaborative international research platform [2] - The facility is expected to enhance global scientific research and innovation by facilitating cooperation with top research teams worldwide [2] - The construction of CHIEF1500 and CHIEF1900 is ongoing, with completion expected by the end of 2025 [2]