{"id":261237,"date":"2024-10-19T17:18:29","date_gmt":"2024-10-19T17:18:29","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-7919-42009a12017\/"},"modified":"2024-10-25T13:03:35","modified_gmt":"2024-10-25T13:03:35","slug":"bs-iso-7919-42009a12017","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-7919-42009a12017\/","title":{"rendered":"BS ISO 7919-4:2009+A1:2017"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | Introduction <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 1 Scope <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 2 Normative references 3 Measurement procedures <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 4 Evaluation criteria 4.1 General <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 4.2 Criterion I: Vibration magnitude 4.2.1 General 4.2.2 Vibration magnitude at normal operating speeds under steady-state operating conditions <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 4.2.3 Operational limits for steady-state operation <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 4.2.4 Vibration magnitude during non-steady-state conditions (transient operation) <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 4.3 Criterion II: Change in vibration magnitude under steady-state conditions at normal operating speed <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 4.4 Supplementary procedures\/criteria 4.5 Evaluation based on vibration vector information <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | Annex A (normative) Evaluation zone boundaries <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | Annex B (informative) Evaluation zone boundary limits and bearing clearance <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Mechanical vibration. Evaluation of machine vibration by measurements on rotating shafts – Gas turbine sets with fluid-film bearings<\/b><\/p>\n |