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 |
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 |