{"id":410797,"date":"2024-10-20T05:42:04","date_gmt":"2024-10-20T05:42:04","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-22-30456361-dc\/"},"modified":"2024-10-26T10:30:24","modified_gmt":"2024-10-26T10:30:24","slug":"bsi-22-30456361-dc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-22-30456361-dc\/","title":{"rendered":"BSI 22\/30456361 DC"},"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 | ||||||
11<\/td>\n | 4 Symbols and abbreviated terms 5 Test set-up 5.1 Test bench 5.2 Pneumatic pressure measurement 5.3 Flow measurement 5.4 Sound pressure measurement 5.4.1 Measurement at one position <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 5.4.2 Measurement at three positions <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 5.5 Acoustic instrumentation <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 6 Test procedure 6.1 Characterization and validation of the test facilities 6.2 Quantities to be measured 6.2.1 Basic quantities to be measured 6.2.2 Acquisition parameters of basic quantities\u20ac\u2014 Steady-state mode 6.2.3 Acquisition parameters of basic quantities\u20ac\u2014 Discharge mode <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 6.3 Measurements 6.3.1 Generalities 6.3.2 Specimens tested 6.3.3 Specific cases <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 6.3.4 Ambient conditions during measurement 6.4 The acoustic quantity to be determined 6.5 Calculation of background noise correction K1A <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 6.5.1 Case of measurement in steady-state model 6.5.2 Case of measurement in discharge mode <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 6.6 Uncertainty on measurement 7 Presentation of test results 7.1 Information to be written in the test report <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 7.2 Information to be declared 8 Identification statement <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | Annex\u20acA (normative) Calculation of environmental correction K2A <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | Annex\u20acB (informative) Example of the acoustic correction of industrial facilities <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | Annex\u20acC (informative) Example of reports <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | Annex\u20acD (informative) Uncertainties <\/td>\n<\/tr>\n | ||||||
31<\/td>\n | Annex\u20acE (informative) Sound attenuation effect of silencers <\/td>\n<\/tr>\n | ||||||
43<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Pneumatic fluid power \u2014 Test methods for measuring acoustic emission pressure levels of exhaust silencers<\/b><\/p>\n |