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ISHS Acta Horticulturae 2: Symposium on Glasshouse Construction and Automation

ZUR STATISTISCHEN AUSWERTUNG VON MESSUNGEN AN REGNERDÜSEN ALS BEISPIEL FÜR DIE MÖGLICHKEITEN ELEKTRONISCHER RECHENGERÄTE IN DER GÄRTENBAUTECHNIK

Author:   H. Rundfeldt
Abstract:
In 1962 the Institute of Horticultural Engineering at Hannover tested the irrigation distribution of a great number of nozzles of different makes under variable circumstances. The obtained measuring dates were so numerous, that for the working out of these dates a computer was used. At first it was the intention to work out a program with which the average value, the leakage and the aberration coefficient for each radius separately are to calculate, and also the average value over all distances till 75% of the total range. Moreover this program contains a paragraph for the calculation of a special figure, which can be
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