contributor author | Waldvogel, A. | |
contributor author | Schmid, W. | |
contributor author | Federer, B. | |
date accessioned | 2017-06-09T17:39:26Z | |
date available | 2017-06-09T17:39:26Z | |
date copyright | 1978/04/01 | |
date issued | 1978 | |
identifier issn | 0021-8952 | |
identifier other | ams-9434.pdf | |
identifier uri | http://onlinelibrary.yabesh.ir/handle/yetl/4232922 | |
description abstract | The relationship between radar reflectivity and kinetic energy flux (Z-?) is investigated by means of analyses of hailstone size distributions measured with hail spectrometers. Semi-empirical relations assuming monodisperse or exponential and untruncated hailstone size distributions are compared with real relations obtained from 175 measured spectra. It is found that 1) the semi-empirical relations agree very well with real ones, the deviation in ? in the case of exponential spectra being less than 15% for Z values between 50 and 70 dBZ, 2) the Z-? relations from different storms show a surprisingly similar behavior, and 3) the total kinetic energy in one point calculated from radar reflectivity factors agrees with the real energy value to better than 25%. | |
publisher | American Meteorological Society | |
title | The Kinetic Energy of Hailfalls. Part I: Hailstone Spectra | |
type | Journal Paper | |
journal volume | 17 | |
journal issue | 4 | |
journal title | Journal of Applied Meteorology | |
identifier doi | 10.1175/1520-0450(1978)017<0515:TKEOHP>2.0.CO;2 | |
journal fristpage | 515 | |
journal lastpage | 520 | |
tree | Journal of Applied Meteorology:;1978:;volume( 017 ):;issue: 004 | |
contenttype | Fulltext | |