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作品数:200被引量:350H指数:8
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相关领域:理学更多>>
相关作者:陈德华王晶何晓张海澜王秀明更多>>
相关机构:中国科学院中南大学科尔盖特大学中国科学院国家空间科学中心更多>>
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相关基金:国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划国家教育部博士点基金更多>>
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The analysis of crustal deformation patterns in the Tashkent region, Uzbekistan, derived from GNSS data over the period 2018-2023
《Geodesy and Geodynamics》2025年第2期137-146,共10页Dilbarkhon Fazilova Mirshodjon Makhmudov Bakhtiyor Khalimov 
The Tashkent region is one of the most tectonically and seismically active areas in Uzbekistan.Although it is highly significant,the understanding and quantification of current deformation processes are still incomple...
关键词:GNSS Horizontal velocities Strain rate Seismic activity 
Investigation of the total thermal resistance of children’s bedding systems at various air temperatures and velocities using CFD analysis
《Building Simulation》2025年第2期371-383,共13页Qin Zhou Qing Zheng Ying Ke 
supported by the National Natural Science Foundation of China(NSFC)(No.51506076).
The total thermal resistance of bedding systems can be affected by environmental variables.A computational fluid dynamics(CFD)model of child manikin and duvet bedding system was developed to investigate the effects of...
关键词:CFD simulation air temperature air velocity sleeping position bedding system total thermal resistance 
Compressional and shear wave velocities of Fe-bearing silicate post-perovskite in Earth’s lowermost mantle
《Geoscience Frontiers》2025年第1期303-311,共9页Jing Yang Suyu Fu Jin Liu Jung-Fu Lin 
the U.S.National Science Foundation Geophysics Program(EAR-2001381);the resources of the Advanced Photon Source,a U.S.Department of Energy(DOE)Office of Science User Facility operated for the DOE Office of Science by Argonne National Laboratory under Contract No.DE-AC02-06CH11357.
The bridgmanite(Bgm)to silicate post-perovskite(PPv)phase transition is believed to be the main cause for the distinct seismic features observed in the D''layer,the lowermost region of the Earth’s mantle.However,the ...
关键词:Fe-bearing post-perovskite D"layer Sound velocities 
Joint inversion of crack properties of tight carbonates from electrical conductivity and ultrasonic velocity
《Petroleum Science》2024年第6期4010-4024,共15页Lin Zhang Li Gao Jing Ba Jose M.Carcione Jin-Yi Min 
supported by the Natural Science Foundation of Jiangsu Province(BK20210379);the National Natural Science Foundation of China(grant Nos.42104110,42174161,and 12334019);the China Postdoctoral Science Foundation(2022M720989)。
Understanding the effects of cracks on the elastic and electrical properties of tight carbonates is crucial for the exploration and development of deep and ultra-deep carbonate reservoirs.In this work,the porosity,ele...
关键词:Tight carbonate rocks Crack geometry Jointelastic-electrical properties POROSITY Elastic velocities Electrical conductivity 
The present-day kinematics of the Tianshan orogenic belt constrained by GPS velocities
《Geodesy and Geodynamics》2024年第6期543-553,共11页Chong Gu Bin Zhao Tianchen Sheng Wei Wang Dongzhen Wang Daiqin Liu Jie Li Pinji Lv Xuejun Qiao 
supported by Key R&D Program of Xinjiang Uygur Autonomous Region (2020B03006-2);National Key R&D Program of China (2022YFC3003703);Open Fund of Wuhan,Gravitation and Solid Earth Tides (WHYWZ202215);National Observation and Research Station and State Key Laboratory of Geodesy and Earth's Dynamics,Innovation Academy for Precision Measurement Science and Technology,Chinese Academy of Sciences (SKLGED2023-2-5)。
Since the late Cenozoic,the reactivated Tianshan orogenic belt has accommodated crustal shortening exceeding 200 km,primarily due to the far-field effects of the India-Eurasia plate collision.However,the details of th...
关键词:Tianshan orogenic belt GPS Elastic block model Crustal deformation 
Forecasting of surface current velocities using ensemble machine learning algorithms for the Guangdong−Hong Kong−Macao Greater Bay area based on the high frequency radar data
《Acta Oceanologica Sinica》2024年第10期1-15,共15页Lei Ren Lingna Yang Yaqi Wang Peng Yao Jun Wei Fan Yang Fearghal O’Donncha 
The fund from Southern Marine Science and Engineering Guangdong Laboratory(Zhuhai)under contract No.SML2020SP009;the National Basic Research and Development Program of China under contract Nos 2022YFF0802000 and 2022YFF0802004;the“Renowned Overseas Professors”Project of Guangdong Provincial Department of Science and Technology under contract No.76170-52910004;the Belt and Road Special Foundation of the National Key Laboratory of Water Disaster Prevention under contract No.2022491711;the National Natural Science Foundation of China under contract No.51909290;the Key Research and Development Program of Guangdong Province under contract No.2020B1111020003.
Forecasting of ocean currents is critical for both marine meteorological research and ocean engineering and construction.Timely and accurate forecasting of coastal current velocities offers a scientific foundation and...
关键词:forecasting surface currents ensemble machine learning high frequency radar random forest AdaBoost 
Selection of shaped charges parameters for producing aluminum particles with velocities in the range of 2.5-16 km/s
《Defence Technology(防务技术)》2024年第8期126-135,共10页Vladimir I.Kolpakov Sergey V.Fedorov Ekaterina P.Vinogradova Irina A.Bolotina 
Testing rocket and space technology objects in ground conditions for resistance to the impact of meteoroids and fragments of space debris can be carried out using shaped charges. To substantiate the design parameters ...
关键词:Space debris Meteoric impact Explosion Shaped charge High-velocity aluminum element Segmental liner Combined liner Numerical simulation 
Study on the influence of side-blown airflow velocities on plasma and combustion wave generated from fused silica induced by combined pulse laser
《Plasma Science and Technology》2024年第7期165-176,共12页余昊 蔡继兴 毛洪涛 王云鹏 李忆 李顺 
funded by the International Science and Technology Cooperation Project of Jilin Provincial Department of Science and Technology(No.20230402078GH)。
This study examines the impact of variations in side-blowing airflow velocity on plasma generation,combustion wave propagation mechanisms,and surface damage in fused silica induced by a combined millisecond-nanosecond...
关键词:different airflow speeds PLASMA combustion wave different pulse delay surface damage 
Special Relativity’s “Newtonization” in Complex “Para-Space”: The Two Theories Equivalence Question
《Journal of Applied Mathematics and Physics》2024年第7期2421-2451,共31页Jerzy K. Filus 
Complex model, say C3, of “para-space” as alternative to the real M4 Minkowski space-time for both relativistic and classical mechanics was shortly introduced as reference to our previous works on that subject. The ...
关键词:Special Relativity’s Hyperbolic Versus Circular Versions Galilean Kinematics Partial Equivalence of SR and Newton’s Theories Algebra of Relativistic and the Corresponding Galilean Velocities 
Adaptive Dynamic Programming-Based Attitude Optimal Tracking Control for a Quadrotor with Unmeasured Velocities and Model Uncertainties
《Guidance, Navigation and Control》2024年第2期25-46,共22页Junrui Guo Xiaoyang Gao Tieshan Li 
supported in part by the National Natural Science Foundation of China under the Grants 52301418,51939001,and 61976033.
This paper proposes an optimal output feedback tracking control scheme of the quadrotor unmanned aerial vehicle(UAV)attitude system with unmeasured angular velocities and model uncertainties.First,neural network(NN)is...
关键词:QUADROTOR optimal tracking control neural network velocity observer model uncertainties adaptive dynamic programming 
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