ALTITUDES

作品数：25被引量：54H指数：4
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相关领域：天文地球更多>>
相关作者：王庆礼邓红兵郝占庆更多>>
相关机构：中国科学院更多>>
相关期刊：《Chinese Physics C》《Meteorological and Environmental Research》《Journal of Agricultural Science and Technology(B)》《International Journal of Agricultural and Biological Engineering》更多>>
相关基金：国家自然科学基金俄罗斯基础研究基金高等学校学科创新引智计划瑞士科学基金更多>>
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Spacecraft potential variations of the Swarm satellites at low Earth orbital altitudes
《Earth and Planetary Physics》2023年第4期421-435,共15页HaiCheng Jiang Chao Xiong Fan Yin YuHao Zheng ZiYuan Zhu Rui Yan Yi Wen Liu 
supported by the National Key R&D Program of China (Grant No. 2022YFF0503700);the special found of Hubei Luojia Laboratory (220100011);supported by the Dragon 5 cooperation 2020-2024 (project no. 59236)
In this study, we provide the first detailed analysis of variations in the spacecraft potential (Vs) of the three Swarm satellites, which are flying at about 400-500 km. Unlike previous studies that have investigated ...
关键词：spacecraft potentia low Earth orbit satellites Swarm mission particle precipitation 
Spatiotemporal variations of ozone exposure and its risks to vegetation and human health in Cyprus:an analysis across a gradient of altitudes被引量：2
《Journal of Forestry Research》2023年第3期579-594,共16页Stefanos Agathokleous Costas JSaitanis Chrysanthos Savvides Pierre Sicard Evgenios Agathokleous Alessandra De Marco 
supported by the National Natural Science Foundation of China(NSFC)(No.4210070867);the Foreign Young Talents Fund of the National Ministry of Science and Technology,China(No.31950410547);The Startup Foundation for Introducing Talent of Nanjing University of Information Science&Technology(NUIST),Nanjing,China(No.003080);the Jiangsu Distinguished Professor program of the People’s Government of Jiangsu Province,China.
Ground-level ozone(O_(3)) aff ects vegetation and threatens environmental health when levels exceed critical values,above which adverse eff ects are expected.Cyprus is expected to be a hotspot for O_(3)concentrations ...
关键词：Air pollution Ozone risk assessment Exposure metrics VEGETATION Human health 
Characteristics of Leaf Epidermis of 22 Lilieae (Liliaceae) under Different Altitudes in China
《American Journal of Plant Sciences》2023年第1期29-40,共12页Genshen Yin Shuangshuang Zhang Wenlei Cheng Minghua Dong Ye Chen 
In this study, 22 leaf samples of 22 Lilieae species were collected in six Province at 90 - 3740 m to study the variations of leaf characteristics with altitude change. The Qualitative character of leaf epidermis and ...
关键词：Lilieae Leaf Epidermis Stomatal Area Stomatal Index ALTITUDES 
Reduction in leaf size at higher altitudes across 39 broad-leaved herbaceous species on the northeastern Qinghai-Tibetan Plateau被引量：4
《Journal of Plant Ecology》2022年第6期1227-1240,共14页Xinran Ke Huixing Kang Yanhong Tang 
The study was supported by a grant“Ecological processes and their climatic consequences of carbon,nitrogen and water cycles on the Qinghai-Tibetan Plateau.”from NSFC,and a project funding“effects of westerly-monsoon interactions on carbon and nitrogen cycles”provided by MOST.
Leaf size varies conspicuously within and among species under different environments.However,it is unclear how leaf size would change with elevation,whether there is a general elevational pattern,and what determines t...
关键词：ELEVATION leaf area leaf energy balance leaf length leaf mass per area 
Determination of altitudes of the three main Ecuadorian summits through GNSS positioning
《Geodesy and Geodynamics》2022年第4期343-351,共9页Maria Jose Merizalde Mora Cesar Alberto Leiva Gonzalez Dennys Alexander Enriquez Hidalgo Theofilos Toulkeridis 
Determining the altitude of mountains is one of the most fundamental challenges for humankind.Therefore,the main objective of the study is to determine the altitudes of the three main summits in Ecuador through GNSS p...
关键词：ALTITUDE Volcanoes GNSS GPS leveling GEOPOTENTIAL 
Study on the Lightning-radaited Electric Field Components at Mesospheric Altitudes
《Meteorological and Environmental Research》2021年第4期1-8,12,共9页Fangrong ZHOU Yi MA Hao PAN Bin ZOU Ye TIAN 
Supported by the Application of the Forecasting Warning System for Lightning Disaster in Yunan Plateau(YNKJXM20190733);National Natural Science Foundation of China(41775006).
In this paper we have extended the semi-analytical model presented by Yashunin et al.to compute both of the lightning vertical and horizontal electric field considering the effect of nonlinear atmospheric electric par...
关键词：Induction field component ELVES Semi-analytical model Nonlinear atmospheric electric parameters Effect 
Experimental Study on Thermal Balance of Regulated Two-Stage Turbocharged Diesel Engine at Variable Altitudes被引量：7
《Journal of Thermal Science》2019年第4期682-694,共13页LIU Ruilin YANG Chunhao ZHANG Zhongjie JIAO Yufei ZHOU Guangmeng 
supported by Machinery Industry Key Laboratory of Engine Plateau Adaptation
It is significant to study thermal balance of diesel engine under different variable geometry turbocharger(VGT)vane openings at variable altitudes,which is helpful to assess the heat distribution,control the heat load...
关键词：regulated TWO-STAGE turbocharged diesel engine VGT VANE OPENING VARIABLE ALTITUDES thermal balance 
A multi-model analysis of glacier equilibrium line altitudes in western China during the last glacial maximum被引量：6
《Science China Earth Sciences》2019年第8期1241-1255,共15页Dabang JIANG Yeyi LIU Xianmei LANG 
supported by the Strategic Priority Research Program of the Chinese Academy of Sciences (Grant No. XDA20070103);the National Natural Science Foundation of China (Grant Nos. 41625018 & 41421004)
Based on numerical experiments undertaken with nine climate models, the glacier equilibrium line altitudes(ELAs)in western China during the last glacial maximum(LGM) are investigated to deepen our understanding of the...
关键词：LAST GLACIAL maximum Western China Equilibrium line ALTITUDES GLACIER Simulation 
Pitch control strategy before the rated power for variable speed wind turbines at high altitudes被引量：1
《Journal of Hydrodynamics》2019年第2期379-388,共10页Ming-wei Ge Wei-ming Ke Hong-xia Chen 
the National Natural Science Foundation of China(Grant Nos.1 177212&51576063).
The wind turbines in the world's highest wind farm with an altitude of over 4 000 m in Naqu county of China were put into operation in 2014.Compared with the wind turbines at lower altitudes,the rated wind speed of th...
关键词：WIND TURBINE PITCH control STRATEGY high ALTITUDES 
Glacier variations and rising temperature in the Mt.Kenya since the Last Glacial Maximum被引量：1
《Journal of Mountain Science》2018年第6期1268-1282,共15页CHEN An-an WANG Ning-lian GUO Zhong-ming WU Yu-wei WU Hong-bo 
supported by the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDA19070302);the National Natural Science Foundation of China(Grant Nos.41501069,41601067);provided by the Foundation of the State Key Laboratory of Cryospheric Sciences(SKLCS)at Northwest Institute of Eco-Environment and Resources(NIEER),CAS(SKLCS-OP-2017-10)
High-resolution imagery can be used to reconstruct former glacier boundaries through the identification of glacial erosional and sedimentary geomorphology. We employed moraine mapping and the accumulation–area ratio ...
关键词：Remote sensing Last Glacial Maximum Little Ice Age Glacier area Equilibrium-linealtitudes Mt. Kenya 
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