Results 31 to 40 of about 649,560 (364)

Diurnal variation of the potassium layer in the upper atmosphere [PDF]

open access: yes, 2015
Measurements of the diurnal cycle of potassium (K) atoms between 80 and 110km have been made during October (for the years 2004–2011) using a Doppler lidar at Kühlungsborn, Germany (54.1°N,11.7°E).
Chang   +26 more
core   +1 more source

Pyroelectric nanoplates for reduction of CO2 to methanol driven by temperature-variation

open access: yesNature Communications, 2021
Carbon dioxide (CO 2 ) is a problematic greenhouse gas, although its conversion to alternative fuels represents a promising approach to limit its long-term effects.
Lingbo Xiao   +7 more
semanticscholar   +1 more source

Analysis on reproducing ability of diurnal variation characteristics of two atmospheric reanalysis products in the middle reaches of the Yangtze River during the Meiyu period in 2020

open access: yes暴雨灾害, 2022
Using hourly ground observation, wind profile observation and weather radar observation, the diurnal variation characteristics of the reanalysis products of the Local Analysis and Forecasting System (LAPS_LIVE) and the fifth-generation reanalysis product
Yinglian GUO   +4 more
doaj   +1 more source

Measurements of positive ions and air-earth current density at Maitri, Antarctica [PDF]

open access: yes, 2007
Simultaneous measurements of the small-, intermediate- and large- positive ions and air earth current density made at a coastal station, Maitri at Antarctica during January to February 2005, are reported.
Fuchs N. A.   +8 more
core   +3 more sources

Analysis of surface temperature variation of lakes in China using MODIS land surface temperature data

open access: yesScientific Reports, 2022
China has a great wealth of lake resources over a great spatial extent and these lakes are highly sensitive to climate changes through their heat and water budgets.
Cong Xie   +4 more
semanticscholar   +1 more source

Thermal tides in the Martian middle atmosphere as seen by the Mars Climate Sounder [PDF]

open access: yes, 2009
The first systematic observations of the middle atmosphere of Mars (35–80km) with the Mars Climate Sounder (MCS) show dramatic patterns of diurnal thermal variation, evident in retrievals of temperature and water ice opacity.
A. D. Toigo   +61 more
core   +1 more source

Comparison of Spring Forecasting Ability between GY-WRF and GRAPES in Danghe South Mountain [PDF]

open access: yesE3S Web of Conferences, 2023
The Plateau Numerical Weather Forecast System (GY-WRF) was evaluated for its ability to forecast spring weather in Danghe South Mountain. The forecasted temperature, relative humidity, and wind were compared with GRAPES using data from four automatic ...
Shu Hailong   +4 more
doaj   +1 more source

Morphological features and variations of temperature in the upper thermosphere simulated by a whole atmosphere GCM [PDF]

open access: yesAnnales Geophysicae, 2010
In order to illustrate morphological features and variations of temperature in the upper thermosphere, we performed numerical simulations with a whole atmosphere general circulation model (GCM) for the solar minimum and geomagnetically quiet ...
H. Fujiwara, Y. Miyoshi
doaj   +1 more source

Global variation in diurnal asymmetry in temperature, cloud cover, specific humidity and precipitation and its association with leaf area index

open access: yesGlobal Change Biology, 2020
The impacts of the changing climate on the biological world vary across latitudes, habitats and spatial scales. By contrast, the time of day at which these changes are occurring has received relatively little attention.
D. Cox   +3 more
semanticscholar   +1 more source

Testing Local Lorentz and Position Invariance and Variation of Fundamental Constants by searching the Derivative of the Comparison Frequency Between a Cryogenic Sapphire Oscillator and Hydrogen Maser [PDF]

open access: yes, 2009
The cryogenic sapphire oscillator (CSO) at the Paris Observatory has been continuously compared to various Hydrogen Masers since 2001. The early data sets were used to test Local Lorentz Invariance in the Robertson-Mansouri-Sexl (RMS) framework by ...
C. M. Will   +5 more
core   +2 more sources

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