搜索结果: 1-13 共查到“理学 Water Equivalent”相关记录13条 . 查询时间(0.062 秒)
This paper presents a package of modified
temperature-index-based snow water equivalent models as
part of the hydrological modeling system NewAge-JGrass.
Remote Sensing, Model-Derived and Ground Measurements of Snow Water Equivalent and Snow Density in Alaska
AMSR-E GlobSnow GIPL Model Ground Measurements
2013/3/11
Snow water equivalent (SWE) is important for investigations of annual to decadal-scale changes in Arctic environment and energy-water cycles. Passive microwave satellite-based retrieval algorithm esti...
Multi-Satellite and Sensor Derived Trends and Variation of Snow Water Equivalent on the High-Latitudes of the Northern Hemisphere
Arctic Snow Water Equivalent Multi-Satellite Microwave Trends and Variations
2013/3/7
Utilizing more than 30 years of satellite-microwave sensor derived snow water equivalent data on the high-latitudes of the northern hemisphere we investigate regional trends and variations relative to...
SNOW-WATER EQUIVALENT MEASUREMENT USING NATURAL GAMMA EMISSION
SNOW-WATER EQUIVALENT MEASUREMENT NATURAL GAMMA EMISSION
2009/10/29
The natural gamma radiation emitted by potassium, uranium and thorium
is attcnuated by snow. This attenuation depends on the water-equivalent
of the snow layer. Air absorption coefficients were dete...
Correction of Measured Precipitation in the Alps Using the Water Equivalent of New Snow
Measured Precipitation Alps Water Equivalent New Snow
2009/10/28
The Hellmann heated siphon pluviograph with wind shield shows 56 % less
winter precipitation than measured on a snow board at an altitude of 2,540 m
a.s.1. For the Swiss heated tipping bucket gauge ...
Estimating the Variance of Airborne Snow Water Equivalent Estimates Using Computer Simulation Techniques
Airborne Snow Water Equivalent Estimates Simulation Techniques
2009/10/27
Estimates of snow water equivalent derived from measurements of the attenuation
of terrestrial gamma radiation vary as a function of several known sources
of error. In this study, a computer simulat...
A Neural Network Approach to Inversion of Snow Water Equivalent from Passive Microwave Measurements
Neural Network Approach Snow Water Equivalent Passive Microwave Measurements
2009/10/26
The inversion of snow water equivalent, SWE, from passive microwave remote
sensing measurements may be accomplished by using a neural network trained
with a dense media multiple scattering model. Br...
Long-Term Records of Snow Cover Water Equivalent in the Swiss Alps 2.Simulation
Long-Term Records Snow Cover Water Equivalent Swiss Alps Simulation
2009/10/26
The knowledge of the temporary snow-water equivalent storage term (SWE) is
an important prerequisite for the assessment of short- and long-term runoff
volumes and water quality aspects. Since SWE me...
Long-Term Records of Snow Cover Water Equivalent in the Swiss Alps 1.Analysis
Long-Term Records Snow Cover Water Equivalent Swiss Alps
2009/10/26
The snow-water equivalent (SWE)of the seasonal snow cover is an important
component of the water cycle in the Swiss Alps. It is used for predicting
seasonal discharge, for short-range discharge fore...
Estimating the Uncertainty in Spatial Estimates of Areal Snow Water Equivalent
Uncertainty Spatial Estimates Areal Snow Water Equivalent
2009/10/23
With the increased demand for water in the United States, particularly in the
West, it is essential that water resources be accurately monitored. Consequently,
the National Weather Servicc (NWS) mai...
A Proposed Method to Improve Springtime Areal Snow Water Equivalent Maps by Using Satellite Imagery
Method SpringtimeSnow Water Equivalent Maps Satellite Imagery
2009/6/15
A Proposed Method to Improve Springtime Areal Snow Water Equivalent Maps by Using Satellite Imagery.
An Operational Grid Method for Estimation of the Areal Water Equivalent of Snow
Snow Water Equivalent Grid
2009/6/12
An Operational Grid Method for Estimation of the Areal Water Equivalent of Snow.
Modelling the spatial variability of snow water equivalent at the catchment scale
snow water equivalent catchment scale
2009/5/13
The spatial distribution of snow water equivalent (SWE) is modelled as a two parameter gamma distribution. The parameters of the distribution are dynamical in that they are functions of the number of ...