{"id":409261,"date":"2024-10-20T05:34:42","date_gmt":"2024-10-20T05:34:42","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-22-30422369-dc-2022\/"},"modified":"2024-10-26T10:13:25","modified_gmt":"2024-10-26T10:13:25","slug":"bsi-22-30422369-dc-2022","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-22-30422369-dc-2022\/","title":{"rendered":"BSI 22\/30422369 DC 2022"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | Introduction <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 4 Test method 4.1 Concept of test method 4.1.1 Hammering method <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 4.1.2 Excitation table method <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 4.2 Concept for an operation frequency 5 Measurement of natural frequency and operation frequency 5.1 Natural frequency <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 5.1.1 Natural frequency measurement 5.2 Operation frequency 5.2.1 Operation frequency measurement 5.2.2 Thrust force measurement <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 6 Evaluation of resonance 6.1 Operating frequency and natural frequency overlapping <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" BS ISO 5109. Evaluation method for the resonance frequency of multi-copter UA by measurement of rotor and body frequencies<\/b><\/p>\n |