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HEIGHT: 作品数：640被引量：1239H指数：14; 导出分析报告; 相关作者：乔渭阳丁晓青李伟孙大伟许开富更多>>; 相关机构：上海中医药大学附属曙光医院西北工业大学南京大学首都医科大学更多>>; 相关期刊：更多>>; 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>>

Research on the Dynamic Characteristics of the Hybrid Aerial Underwater Vehicle: Low-velocity Water Exit: 《哈尔滨工程大学学报(英文版)》2025年第2期323-330,共8页Honglu Yun Yufei Jin Hongfei Xie Zheng Zeng Lian Lian; supported in part by the National Natural Science Foundation of China under Grant No.41706108;the Science and Technology Commission of Shanghai Municipality Project 20dz1206600;the Natural Science Foundation of Shanghai under Grant No.20ZR1424800;the Oceanic Interdisciplinary Program of Shanghai Jiao Tong University under Grant No.SL2022ZD106;the Natural Science Foundation of Chongqing under Grant No.cstc2021jcyj-msxmX0650.; This study investigates the hydrodynamic process of a cylinder ejected from the water’s surface through high-speed camera experiments.Using digital image processing methods,the images obtained through experiments are...; 关键词：Low-velocity Water exit CYLINDER Pop-up height OSCILLATION

Design Analysis of Variable-Height Simply Supported Steel Truss Bridge: 《Journal of World Architecture》2025年第2期15-21,共7页Yingxin Yan; This article analyzes the design of a variable-height simply supported steel truss bridge based on an actual project.It includes its basic situation,introduction to variable-height simply supported steel truss bridges...; 关键词：BRIDGE Variable height Simply supported beam Steel truss Finite element analysis

Triple point path prediction for height of burst explosion in highaltitude environment: 《Defence Technology(防务技术)》2025年第4期109-119,共11页Rui Li Minghang Hu Rui Sun Yajing Chen Yan Li Quan Wang Xiaorong Cui; funding from Anhui Engineering Laboratory of Explosive Materials and Technology Foundation(No.AHBP2022B-04);Natural Science Research Project of Anhui Educational Committee(No.2023AH051221);Anhui Provincial Natural Science Foundation(No.2208085QA26);Scientific Research Foundation for High-level Talents of Anhui University of Science and Technology for the project related to this work.; Accurately forecasting the triple point(TP)path is essential for analyzing blast loads and assessing the destructive effectiveness of the height of burst explosion.Empirical models that describe the TP path under norm...; 关键词：Blast wave Triple point HIGH-ALTITUDE Mach reflection Height of burst

Optimal Coupling Height of the Atmosphere and Land Surface——An Earth System Modeling Perspective: 《Advances in Atmospheric Sciences》2025年第3期417-426,共10页Shaofeng LIU Xubin ZENG Yongjiu DAI Hua YUAN Nan WEI Zhongwang WEI Xingjie LU Shupeng ZHANG Michael A.BRUNKE; supported by the Natural Science Foundation of China(Grant Nos.42088101 and 42375163);the Guangdong Major Project of Basic and Applied Basic Research(Grant No.2021B0301030007);the specific research fund of The Innovation Platform for Academicians of Hainan Province(Grant No.YSPTZX202143)。; In Earth system modeling,the land surface is coupled with the atmosphere through surface turbulent fluxes.These fluxes are computed using mean meteorological variables between the surface and a reference height in the...; 关键词：surface flux estimate reference height land surface modeling atmosphere-land surface coupling large-eddy simulation

Effects of bamboo invasion on forest structures and diameter–height allometries: 《Forest Ecosystems》2025年第1期38-45,共8页Ming Ouyang Anwar Eziz Shuli Xiao Wenjing Fang Qiong Cai Suhui Ma Jiangling Zhu Qingpei Yang Jinming Hu Zhiyao Tang Jingyun Fang; supported by the National Natural Science Foundation of China(No.31988102);Yunnan Province Major Program for Basic Research Project(No.202101BC070002);Yunnan Province Science and Technology Talents and Platform Program(No.202305AA160014);Yunnan Province Key Research and Development Program of China(No.202303AC100009)。; Forest structure is fundamental in determining ecosystem function,yet the impact of bamboo invasion on these structural characteristics remains unclear.We investigated 219 invasion transects at 41 sites across the dis...; 关键词：Moso bamboo Forest structure Stand density DBHHeight allometry Scaling exponent Wetness index

Site index determination using a time series of airborne laser scanning data: 《Forest Ecosystems》2025年第1期93-103,共11页Maria Åsnes Moan Ole Martin Bollandsås Svetlana Saarela Terje Gobakken Erik Næsset Hans Ole Ørka Lennart Noordermeer; part of the Centre for Research-based Innovation SmartForest:Bringing Industry 4.0 to the Norwegian forest sector(NFR SFI project no.309671,smartforest.no)。; Site index(SI)is determined from the top height development and is a proxy for forest productivity,defined as the expected top height for a given species at a certain index age.In Norway,an index age of 40 years is us...; 关键词：Site index Time series Airborne laser scanning Direct approach Height differential approach Data assimilation

Review of UAVs for efficient agrochemical spray application: 《International Journal of Agricultural and Biological Engineering》2025年第1期1-9,共9页Narayan Raosaheb Gatkal Sachin Madhukar Nalawade Girishkumar Balasaheb Bhanage Ramesh Kumar Sahni Avdhoot Ashok Walunj Pravin Bhaskar Kadam Musrrat Ali; financially supported by the Deanship of Scientific Research,Vice Presidency for Graduate Studies and Scientific Research,King Faisal University,Saudi Arabia(Grant No.KFU243000).; Insect infestation attacks in agricultural ecosystems are becoming more common because of global warming as well as farmland environmental circumstances,necessitating the development of new crop production technology....; 关键词：deposition DRIFT flight height flying speed NOZZLE unmanned aerial vehicle(UAV)

Influences of sedimentation on overflow properties of sharp-crested weir: 《International Journal of Sediment Research》2025年第1期172-181,共10页Mohammad Mehdi Farzanmehr Jahanshir Mohammadzadeh-Habili; A sharp-crested weir is the simplest type of weir and is mainly used for discharge measurement in open channels.The surface profile of an ogee weir also is designed based on the lower nappe profile of the free jet pas...; 关键词：Sharp-crested weir SEDIMENTATION Discharge coefficient Effective height Lower nappe

Modeling Bivariate Distribution of Wind Speed and Wind Shear for Height-Dependent Offshore Wind Energy Assessment: 《Journal of Ocean University of China》2025年第1期40-62,共23页YANG Zihao DONG Sheng; supported by the Key R&D Program of Shandong Province,China(No.2021ZLGX04);the National Natural Science Foundation of China(No.52171284)。; A joint statistical model of wind speed and wind shear is critical for height-dependent wind resource characteristic analysis.However,given the different atmospheric conditions that may be involved,the statistical dis...; 关键词：wind shear coefficient wind speed mixed atmospheric conditions mixture bivariate statistical model height-dependent wind resource characteristics

Mechanisms of water layer thickness and ullage height on crude oil boilover:A theoretical model coupling the effects of multiple physical fields: 《Petroleum Science》2024年第6期4405-4416,共12页Qi Jing Cong Yan Guo-Hua Luan Yun-Tao Li Lai-Bin Zhang Yue-Yang Li Xin Li Yun-He Zhang Xing-Wang Song; supported by the National Natural Science Foundation of China(Project Approval Number:52374253);China National Petroleum Corporation Scientific Research and Technological Development Programs(Project Approval Number:2022DJ6808);China Postdoctoral Innovative Talent Support Program(Project Approval Number:BX20230427);China University of Petroleum(Beijing)Research Initiation Fund(Project Approval Number:2462023XKBH017)。; Boilover is one of the most destructive tank fire scenarios.A series of experiments were conducted using eight different depths of oil pans(ranging from internal depths of 4-20 cm)to vary the water layer thickness and...; 关键词：Boilover Ullage height Waterlayerthickness Burning rate Boilover onset time Boilover intensity

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