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BSI 22/30422369 DC 2022

$13.70

BS ISO 5109. Evaluation method for the resonance frequency of multi-copter UA by measurement of rotor and body frequencies

Published By Publication Date Number of Pages
BSI 2022 15
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PDF Catalog

PDF Pages PDF Title
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Test method
4.1 Concept of test method
4.1.1 Hammering method
11 4.1.2 Excitation table method
12 4.2 Concept for an operation frequency
5 Measurement of natural frequency and operation frequency
5.1 Natural frequency
13 5.1.1 Natural frequency measurement
5.2 Operation frequency
5.2.1 Operation frequency measurement
5.2.2 Thrust force measurement
14 6 Evaluation of resonance
6.1 Operating frequency and natural frequency overlapping
BSI 22/30422369 DC 2022
$13.70