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An overview and perspective of identifying lunar craters: 《Science China Earth Sciences》2024年第5期1395-1416,共22页Yan JIANG Changyi Xu Ling CHEN; supported by the Institute of Geology and Geophysics,Chinese Academy of Sciences(Grant Nos.IGGCAS202102,IGGCAS-201904);the National Natural Science Foundation of China(Grant Nos.42288201,41704080,42274114);the National Key Research and Development Program of China(Grant No.2022YFF0503200)。; The spatiotemporal evolution of lunar impact craters is crucial for investigating lunar interior structure,internal and external dynamic processes,and interplanetary impact history.Advances in lunar crater identificat...; 关键词：MOON Gravity field CRATERS Impact flux Early evolution

Improvement of in situ LA-ICP-MS U-Pb dating method for carbonate minerals and its application in petroleum geology被引量：2: 《Science China Earth Sciences》2023年第12期2914-2929,共16页Xuesong Lu Lili GUI Weiyan CHEN Shaobo LIU Shitou WU Junjia FAN Qiang LIU Jing SUN Liangliang ZHANG Yang XIAO Wenxia YANG Rizhou CAO; supported by the Scientific Research and Technological Development Project of China National Petroleum Corporation (Grant Nos.2021DJ0105,2021DJ0203,2021DJ0303);the National Natural Science Foundation of China (Grant Nos.42172164,42002177)。; In situ carbonate U-Pb dating is gaining popularity,and it has great potential for application in petroleum geology.However,the low U content(<10μg/g)and high common Pb content of carbonate minerals,along with the un...; 关键词：Carbonate U-Pb dating LA-SF-ICP-MS Ablation craters Fractionation effects Systematic offset Critical time limitation

The subsurface structure and stratigraphy of the Chang’E-4 landing site:orbital evidence from small craters on the Von Kármán crater floor被引量：4: 《Research in Astronomy and Astrophysics》2020年第1期57-68,共12页Xiao-Hui Fu Le Qiao Jiang Zhang Zong-Cheng Ling Bo Li; supported by the National Natural Science Foundation of China (Grant Nos. 41490633 and 41590851);the open fund of the State Key Laboratory of Lunar and Planetary Sciences (Macao University of Science and Technology) (Macao FDCT Grant No. 119/2017/A3);the open fund of the Key Laboratory of Lunar and Deep Space Exploration, Chinese Academy of Sciences;supported by the National Natural Science Foundation of China (U1931211, 41972322 and 11941001);the Natural Science Foundation of Shandong Province (ZR2019MD008);Qilu (Tang) Young Scholars Program of Shandong University, Weihai (2015WHWLJH14);supported by the Program for JLU Science and Technology Innovative Research Team (JLUSTIRT, 2017TD-26);the Focus on Research and Development Plan in Shandong Province (2018GGX101028);the Shandong Provincial Natural Science Foundation (ZR2019MD015); Chang’E-4(CE-4)successfully landed on the floor of the Von Kármán crater within the South Pole-Aitken basin(SPA).One of its scientific objectives is to determine the subsurface structure and the thickness of lunar ...; 关键词：Chang’E-4 dark-haloed crater ejecta thickness MOON

Partially Overlapped Dual Laser Beams to Reduce Ablation Craters: 《Chinese Physics Letters》2020年第1期29-33,共5页Meng-Han Wang Jun-Le Qu Ming Zhu; the National Natural Science Foundation of China under Grant Nos 61525503 and 41603059;the National Key Research and Development Project of China under Grant No 2016YFC14000701;the Shenzhen Basic Research Project(JCY20160428092445411).; We present our experimental ablation results for partially overlapped dual nanosecond laser beams(PO-DB)on metal and glass surfaces.Numerical simulations are performed to evaluate the crater reduction potential of the...; 关键词：DUAL TRANSPARENT OVERLAP

The Unique Comet Impact Pattern with Reference to Southern Tibet: 《Open Journal of Geology》2019年第11期861-872,共12页Mahesh U. Patil; In the terrestrial planet zone, Comets start outgassing due to solar radiation. This can make comet composition fragile enough to break under the gravitational gradient. Examples like those of Comet Shoemaker-Levy 9 [...; 关键词：COMET IMPACT Micro-Diamond TIBET Lake TEKTITES Qingsongite Boron Nitride CRATERS COMET Trail TIBET IMPACT

Peridynamic Modeling and Simulation of Ice Craters By Impact被引量：4: 《Computer Modeling in Engineering & Sciences》2019年第11期465-492,共28页Ying Song Jiale Yan Shaofan Li Zhuang Kang; In the present work,a state-based peridynamics with adaptive particle refinement is proposed to simulate water ice crater formation due to impact loads.A modified Drucker-Prager constitutive model was adopted to model...; 关键词：PERIDYNAMICS ICE CONSTITUTIVE model adaptive particle REFINEMENT ICE CRATERS IMPACT

Disintegrated Comet Trail in Southern Tibet: 《Open Journal of Geology》2018年第12期1102-1112,共11页Mahesh U. Patil; In southern Tibet, there is a series of lakes in the region (82°30'E, 29°N and 90°30'E, 33°N). This study indicates that these lakes were formed by the impact of a single disintegrating comet that hit ...; 关键词：COMET Impact Micro Diamond TIBET lake TEKTITES Qingsongite CRATERS

Weathering Processes on Martian Craters: Implications on Recurring Slope Lineae and the Location of Liquid Water: 《Open Journal of Modern Hydrology》2017年第4期245-256,共12页Pablo Garcia-Chevesich Eduardo Bendek Roberto Pizarro Rodrigo Valdes-Pineda David Gonzalez Horacio Bown Eduardo Martínez Luis Gonzalez; Recent attention has been put into recurring slope lineae (RSL), after the discovery that water is present in them. It is assumed that RSL are due to flowing water. However, even though that might be the case, the gen...; 关键词：MARS Recurring SLOPE Lineae (RSL) WEATHERING Processes CRATERS GROUNDWATER

Correlation of the largest craters,stratigraphic impact signatures,and extinction events over the past 250 Myr: 《Geoscience Frontiers》2017年第6期1241-1245,共5页Michael R.Rampino Ken Caldeira; Support for Rampino came from an NYU Research Challenge grant; The six largest known impact craters of the last 250 Myr(≥70 km in diameter),which are capable of causing significant environmental damage,coincide with four times of recognized extinction events at 36(with 2 craters...; 关键词：EXTINCTIONS IMPACT CRATERS EJECTA layers

Physical properties of lunar craters: 《Research in Astronomy and Astrophysics》2017年第3期23-38,共16页Maitri P. Joshi Kushal R Bhatt Rajmal Jain; The surface of the Moon is highly cratered due to impacts of meteorites, asteroids, comets and other celestial objects. The origin, size, structure, age and composition vary among craters. We study a total of 339 crat...; 关键词：MOON METEORITES METEORS meteoroids- planets and satellites： surfaces

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