搜索结果: 1-15 共查到“理学 diurnal”相关记录84条 . 查询时间(0.085 秒)
Scale interactions on diurnal toseasonal timescales and their relevanceto model systematic errors
diurnal cycle MJO convection ocean-atmosphere interaction
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2015/9/17
Examples of current research into systematic errors in climate models are used to demonstrate the importance of scale interactions on diurnal,intraseasonal and seasonal timescales for the mean and var...
Investigations on diurnal and seasonal variations of Schumann resonance intensities in the auroral region
resonances ELF observations ionospheres
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2015/9/2
Measurements of the magnetic component of the Schumann resonance in the frequency range 6-14 Hz were performed
at high latitude location (TNB Antarctica; geographic coordinates: 74.7°S, 164.1°E; geom...
DIURNAL AND SEASONAL VARIATION OF MEASURED ATMOSPHERIC CO2 AT DEHRADUN DURING 2009
Carbon Dioxide photosynthesis soil respiration Net Ecosystem Productivity Net primary Productivity Indian summer monsoon
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2014/5/6
Atmospheric carbon dioxide (CO2) is the major greenhouse gas. We analysed the diurnal trend and seasonal variations of atmospheric Carbon Dioxide (CO2) measured at Dehradun during 2009. The measuremen...
Diurnal variations of polar organic tracers in summer forest aerosols: A case study of a Quercus and Picea mixed forest in Hokkaido, Japan
secondary organic aerosol isoprene 2-methyltetrols levoglucosan
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2017/4/12
We investigated the summertime formation of secondary organic aerosols (SOA) via the oxidation of isoprene, α/β-
pinene and β-caryophyllene in a Quercus crispula and Picea glehnii mast mixed forest l...
Diurnal variation of midlatitudinal NO3 column abundance over table mountain facility, California
midlatitudinal NO3 column table mountain facility California
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2011/2/25
The column abundance of NO3 was measured over Table Mountain Facility, CA (34.4° N, 117.7° W) from May 2003 through September 2004, using lunar occultation near full moon with a grating spectrometer. ...
Diurnal variations of humidity and ice water content in the tropical upper troposphere
humidity and ice water content the tropical upper troposphere
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2010/12/20
Observational results of diurnal variations of humidity from Odin-SMR and AURA-MLS, and cloud ice mass from Odin-SMR and CloudSat are presented for the first time. Comparisons show that the retrievals...
Atmospheric diurnal variations observed with GPS radio occultation soundings
Atmospheric diurnal variations GPS radio occultation soundings
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2010/8/16
The diurnal variation, driven by solar forcing, is a fundamental mode in the Earth's weather and climate system. Radio occultation (RO) measurements from the six COSMIC satellites (Constellation Obser...
Study of High and Low Amplitude Wave Trains of Cosmic Ray Diurnal Variation during Solar Cycle 23
Cosmic rays diurnal variation high amplitude anisotropic events low amplitude anisotropic events solar cycle olar wind speed
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2010/9/15
A detailed study has been conducted on the long-term changes in the diurnal variation of cosmic rays in terms of high and low amplitude wave trains event (HAEs/LAEs) during the period 1996–2008 (solar...
Marine boundary layer over the subtropical southeast Pacific during VOCALS-REx – Part 1: Mean structure and diurnal cycle
Marine boundary layer the subtropical southeast Pacific VOCALS-REx Mean structure diurnal cycle
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2010/8/13
Atmospheric subsidence over the subtropical southeast Pacific (SEP) leads to a low-level anticyclonic circulation, a cool sea surface and a cloud-topped marine boundary layer (MBL). Observations in th...
Carbon acquisition byTrichodesmium: The effect of pCO2and diurnal changes
Carbon acquisition Trichodesmium pCO2 diurnal changes
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2014/4/18
We investigated carbon acquisition by the N2-fixing cyanobacterium TrichodesmiumIMS101 in response to CO2levels of 15.1, 37.5, and 101.3 Pa (equivalent to 150, 370, and 1000 ppm). Inthese acclimations...
Seasonal changes in diurnal rainfall cycle over and around the Indochina Peninsula observed by TRMM-PR
Seasonal changes diurnal rainfall cycle around the Indochina Peninsula
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2010/9/10
This study used TRMM-PR data to examine seasonal changes in rainfall characteristics over the Indochina Peninsula, with a focus on the diurnal rainfall cycle. No distinct seasonal changes in the phase...
Physical and optical properties of aerosols over an urban location in Spain: seasonal and diurnal variability
Physical and optical properties aerosols Spain
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2010/1/18
Measurements of aerosol optical properties and aerosol number size distribution obtained during the period from December 2005 to November 2007 at Granada, an urban site in south-eastern Spain, are ana...
Diurnal changes of earthquake activity and geomagnetic Sq-variations
Diurnal changes earthquake activity geomagnetic Sq-variations
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2009/12/11
Statistic analyses demonstrate that the probability of earthquake occurrence in many earthquake regions strongly depends on the time of day, that is on Local Time (e.g. Conrad, 1909, 1932; Shimshoni, ...
Assessing the diurnal cycle of precipitation in a multi-scale climate model
the diurnal cycle precipitation a multi-scale climate model
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2009/12/2
Processes (CMMAP) using a comprehensive suite of diurnal cycle diagnostics including traditional harmonic analysis, and non-traditional diagnostics such as the broadness of the peak precipitation in t...
Using ground-based solar and lunar infrared spectroscopy to study the diurnal trend of carbon monoxide in the Mexico City boundary layer
ground-based solar lunar infrared spectroscopy diurnal trend carbon monoxide Mexico City boundary layer
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2009/11/9
Carbon monoxide (CO) is an important pollutant in urban agglomerations. Quantifying the total burden of this pollutant in a megacity is challenging because not only its surface concentration but also ...