搜索结果: 1-4 共查到“工学 radiation measurements”相关记录4条 . 查询时间(0.062 秒)
The 22nd Annual Meeting of the Council on Ionizing Radiation Measurements and Standards
The 22nd Annual Meeting of the Council on Ionizing Radiation Measurements and Standards
2014/3/5
The 22nd Annual Meeting of the Council on Ionizing Radiation Measurements and Standards will focus on advanced manufacturing and technology. For more than twenty years, CIRMS has played an important r...
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 ...
