TERRAIN

作品数:356被引量:866H指数:12
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DCM-based dynamic stable walking under terrain-induced time-varying disturbances for humanoid robots
《Science China(Technological Sciences)》2025年第4期105-117,共13页Yan LUO Chao LIU Jianhua WU Zhenhua XIONG Han DING 
supported by Jiangsu Provincial Science and Technology Department Program Special Funds(Basic Research on Frontier Leading Technologies)Project(Grant No.BK20232031)。
When humanoid robots attempt to walk on terrain such as shaking platforms,time-varying disturbances are introduced to the support foot.These abrupt changes of inclination angle can cause the robot to lose balance upon...
关键词:humanoid robot dynamic balance control capturability time-varying disturbance 
Compensation for topographic effect on P-band PolSAR data with a polarimetric decomposition technique
《Journal of Electronic Science and Technology》2025年第1期98-111,共14页Yin Zhang Ding-Feng Duan 
supported by the National Natural Science Foundation of China under Grants No.41771401 and No.42350710201.
A P-band polarimetric synthetic aperture radar(PolSAR)sensor has deep penetration ability into and through the vegetation canopies in forested environments.Thus,the sensor is of great potential to accurately assess fo...
关键词:Azimuthal symmetry or asymmetry Flat/non-flat terrain P-band PolSAR PolSAR decomposition Radar backscatter from forests Topographic compensation 
Hydrodynamic Performance of A Floating Breakwater System Under the Terrain of Islands and Reefs: A 3D Experimental Study被引量:1
《China Ocean Engineering》2024年第6期1047-1056,共10页GUO Jian-ting JI Chun-yan ZHANG Yong-bin 
financially supported by the China National Funds for Distinguished Young Scientists(Grant No.52025112).
With the acceleration of marine construction in China,the exploitation and utilization of resources from islands and reefs are necessary.To prevent and dissipate waves in the process of resource exploitation and utili...
关键词:3D model experiment terrain of islands and reefs floating breakwater(FB) hydrodynamic performance wave transmission coefficients motion responses 
Characteristics and Formation Mechanisms of Low-Level Jets in Northeastern China
《Advances in Atmospheric Sciences》2024年第12期2432-2445,共14页Hailong SHU Fan ZHANG Yu DU Yue WANG Huichuang GUO Zhen SONG Qinghong ZHANG 
supported by the National Natural Science Foundation of China(Grant Nos.42122033,42205005,42075006,and 42475002);the Basic Research and Operation Funding of the Chinese Academy of Meteorological Sciences(Grant No.2022Y009);the Key Innovation Team of China Meteorological Administration(CMA2023ZD08);the Innovation Group Project of Southern Marine Science and Engineering Guangdong Laboratory(Zhuhai)(Grant No.316323005).
This study examines low-level jets(LLJs)across Northeastern China during both warm(June-September)and cold seasons(December-March)from 1957 to 2021,using fifth generation of the European Centre for Medium-Range Weathe...
关键词:low-level jet seasonal disparities diurnal variation inertial oscillation terrain-flow interaction 
A data-driven control method for ground locomotion on sloped terrain of a hybrid aerial-ground robot
《Journal of Automation and Intelligence》2024年第4期219-229,共11页Xinhang Xu Yizhuo Yang Muqing Cao Thien-Minh Nguyen Kun Cao Lihua Xie 
In this work,we present a data-driven solution for the attitude control of DoubleBee on slopes.DoubleBee is a novel hybrid aerial-ground robot with two rotors and two active wheels.Inspired by the physics modeling of ...
关键词:Data-driven control Hybrid aerial-ground robot Adaptive control Machine learning Robotics Nonlinear control systems 
Advances and applications of wind engineering inexceptional terrain
《Journal of Traffic and Transportation Engineering(English Edition)》2024年第6期1023-1209,共187页Jiawu Li Shucheng Yang Jianming Hao Guangzhong Gao Feng Wang Hua Bai Guohui Zhao Yu Li Xiaofeng Xue 
National Key R&D Program of China(No.2021YFB2600600);National Natural Science Foundation of China(No.51978077,52278478);Shaanxi Province Natural Science Foundation(No.2023-JCQN-0597,2023-JC-QN-0526,2023-JC-YB-408,2023-JC-YB-438,2022JM-198,2022JQ-507,2021JLM-47).
Wind engineering has made significant strides in addressing the challenges posed by exceptional terrains,where traditional methodologies often fall short.This paper reviews the advances in wind tunnel technology and c...
关键词:Wind engineering Wind tunnel test Computational fluid dynamics Exceptional terrain Aerodynamic measure 
SSEZ: From Barren to Booming
《China Report ASEAN》2024年第11期38-41,共4页Huang Jiangqin 
The Sihanoukville Special Economic Zone(SSEZ)has undergone a remarkable transformation.Once a barren land lacking roads,water,electricity,and communication networks on steep terrain with an elevation difference of 70 ...
关键词:ENTERPRISES DATING TERRAIN 
Analysis of Short-term Heavy Precipitation in Ulanqab City from 2017 to 2022
《Meteorological and Environmental Research》2024年第5期7-8,共2页Qiang MA 
Based on the data of hourly precipitation in 11 national stations and 262 regional stations in Ulanqab City from 2017 to 2022,the annual,monthly and daily variations of short-term heavy precipitation in Ulanqab City w...
关键词:Short-term heavy precipitation TERRAIN RAINFALL 
Preface to the special topic on SAR microwave vision 3D imaging
《National Science Open》2024年第5期4-5,共2页Mengdao Xing 
Synthetic Aperture Radar(SAR)has significant applications in terrain mapping,environmental monitoring,disaster investigation and many other fields.Traditional SAR acquires two dimensional(2D)images of the observed sce...
关键词:TERRAIN MICROWAVE utilize 
Displacement field reconstruction in landslide physical modeling by using a terrain laser scanner e Part 1:Methodology,error analysis and validation
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第10期4066-4076,共11页Dongzi Liu Xingcheng Gong Xinli Hu Hongping Wang Wenbo Zheng Lifei Niu 
the National Natural Science Foundation of China(Grant No.42020104006).
Laser scanning technology has been widely used in landslide aspects.However,the existing deformation analysis based on terrain laser scanners can only provide limited information,which is insufficient for understandin...
关键词:Terrain laser scanner LANDSLIDES Physical modeling Deformation field 
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