搜索结果: 1-14 共查到“工学 Solar Radiation”相关记录14条 . 查询时间(0.078 秒)
OBJECT DETECTION IN AIRBORNE LIDAR DATA FOR IMPROVED SOLAR RADIATION MODELING IN URBAN AREAS
Airborne LiDAR 3D Point Cloud Solar Potential 3D Horizon Segmentation Vegetation
2016/2/29
In times of higher market prices of fossil fuels and to meet the increasingly environmental and economic threads of climate change
renewable energy must play a major role for global energy supply. Th...
Profile based sub-pixel-classification of hemispherical images for solar radiation analysis in forest ecosystems
fisheye hemispherical images classification
2015/8/20
The analysis of classified hemispherical images of forest stands is a common method in forestry to determine site-related factors for
plants. A segmentation of hemispheric images, followed by an inte...
Modeling shortwave solar radiation using the JGrass-NewAge system
shortwave solar radiation JGrass-NewAge system
2014/12/12
INTEGRATION OF LIDAR DATA INTO A MUNICIPAL GIS TO STUDY SOLAR RADIATION
LIDAR Point Cloud Urban GIS, Building Extraction Modelling Radiation
2014/4/24
Identifying the right roofs to install solar panels inside a urban area is crucial for both private citizens and the whole local population. The aim is not easy because a lot of consideration must be ...
ESTIMATION OF SOLAR RADIATION ON BUILDING ROOFS IN MOUNTAINOUS AREAS
Photovoltaic potential 3D buildings Data integration GRASS GIS Photogrammetry LiDAR Terrain modelling
2014/5/8
The aim of this study is estimating solar radiation on building roofs in complex mountain landscape areas. A multi-scale solar radiation estimation methodology is proposed that combines 3D data rangin...
3D LOCAL SCALE SOLAR RADIATION MODEL BASED ON URBAN LIDAR DATA
Solar Radiation Urban Modelling LIDAR, GIS
2014/6/5
The aim of the present study is to obtain the direct, diffuse and reflected solar energy that reaches a generic point of an urban
landscape regardless of its location on a roof, on the ground or on...
The Influence of the Atmospheric Transmission for the Solar Radiation and Earth’s Surface Radiation on the Earth’s Climate
Climate Atmospheric Transmission Planetary Heat Balance
2013/3/5
The physical and mathematical model of the planetary heat balance is developed to establish the influence of the atmospheric transmission for the solar radiation in the shortwave spectrum range and fo...
Evaluation of Aerosol Particle Size at High Polluted Region in the World Using Direct Solar Radiation Measurements: Helwan as a Case Region
Aerosol optical depth particle size direct solar irradiance spectral region scattered light
2010/12/22
The estimation of the air aerosol number concentration variation was carried out in this study making use of data obtained from the Helwan, Egypt. The aerosol number concentration was determined indir...
SOLAR RADIATION MEASUREMENTS IN FORESTS-II. METHODS BASED ON THE PRINCIPLE OF HEMISPHERICAL PHOTOGRAPHY
solar radiation assessment silviculture horizontoscope hemispherical photography
2009/11/25
The know-how in the field of solar radiation distribution in forests is important for basic ecological investigations and silvicultural practice. Three methods of solar radiation assessment based on h...
SOLAR RADIATION MEASUREMENTS IN FORESTS-I. EVALUATION OF METHODS AND INSTRUMENTS
solar radiation radiation measurements silviculture photosinthesis photosynthetically active radiation
2009/11/25
Solar energy sustains ecosystems on earth, therefore solar radiation measurements are the basis for ecological research in forests. Silviculturists in particular should be aware at least of the basic ...
EVALUATION OF DISTRIBUTIONAL SOLAR RADIATION PARAMETERS OF čAčAK USING LONG-TERM MEASURED GLOBAL SOLAR RADIATION DATA
renewable energy solar radiation optimal tilt angle
2009/10/14
Serbia is becoming more dependet on imported primary energy to meet its increasing energy demand. The ratio of indigenous primary energy production to primary energy consumption is decreasing. Therefo...
DEVELOPMENT AND INVESTIGATION OF SOLAR COLLECTORS FOR CONVERSION OF SOLAR RADIATION INTO HEAT AND/OR ELECTRICITY
energy source solar energy concentrator hybrid solar collector
2009/10/13
This article describes work on two projects NPEE 709300036 and NPEE 271003 titled "The model of solar collector for middle temperature conversion of solar radiation in heat" and "Development and inves...
Analysis of Ankara's Exposure to Solar Radiation:Evaluation of Distributional Parameters Using Long-Term Hourly Measured Global Solar Radiation Data
Renewable energy Solar radiation Optimal tilt angle Clearness index
2009/10/10
Turkey is becoming more dependent on imported primary energy to meet its increasing energy demand.The ratio of indigenous primary energy production to primary energy consumption is decreasing noticeab...
Utilization of Solar Radiation in High Energy Intensive of the World by PV System
PV market-arab world- silicon raw material photovoltaic
2008/12/23
Solar energy can be converted directly into electricity by means of solar cells. Solar cells currently cost around $3.50 per watt for crystalline cells and $2 per watt for thin-film wafers, which are ...