{"id":197479,"date":"2024-10-19T12:34:10","date_gmt":"2024-10-19T12:34:10","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/asa-s12-53-2011-part1\/"},"modified":"2024-10-25T05:07:45","modified_gmt":"2024-10-25T05:07:45","slug":"asa-s12-53-2011-part1","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/asa\/asa-s12-53-2011-part1\/","title":{"rendered":"ASA S12.53 2011 Part1"},"content":{"rendered":"

None<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
13<\/td>\n1 Scope
1.1 General
1.2 Types of noise and noise sources
1.3 Test environment
1.4 Measurement uncertainty
2 Normative references <\/td>\n<\/tr>\n
14<\/td>\n3 Terms and definitions <\/td>\n<\/tr>\n
18<\/td>\n4 Test room and size of noise source under test
4.1 Reference box
4.2 Volume of test room and size of noise source under test
4.3 Acoustical properties of test room <\/td>\n<\/tr>\n
19<\/td>\n4.4 Criterion for acoustic adequacy of test room <\/td>\n<\/tr>\n
20<\/td>\n4.5 Criterion for background noise
4.6 Ambient temperature and humidity
5 Instrumentation and measurement equipment
5.1 General
5.2 Calibration
6 Definition, location, installation, and operation of noise source under test
6.1 General <\/td>\n<\/tr>\n
21<\/td>\n6.2 Auxiliary equipment
6.3 Noise source location
6.4 Installation and mounting conditions <\/td>\n<\/tr>\n
22<\/td>\n6.5 Operation of source during test <\/td>\n<\/tr>\n
23<\/td>\n7 Measurement procedure
7.1 General
7.2 Location of noise source under test and reference sound source
7.3 Microphone positions <\/td>\n<\/tr>\n
24<\/td>\n7.4 Preliminary measurements for sources emitting audible discrete tones or narrow bands of
\n noise
7.5 Measurement of sound pressure levels for a noise source which emits continuous noise <\/td>\n<\/tr>\n
25<\/td>\n7.6 Measurement of sound pressure levels for a noise source which emits bursts of noise
8 Determination of sound power levels and sound energy levels
8.1 Determination of sound power level <\/td>\n<\/tr>\n
28<\/td>\n8.2 Determination of sound energy level <\/td>\n<\/tr>\n
30<\/td>\n8.3 A-weighted sound power level and sound energy level
9 Measurement uncertainty
9.1 Methodology <\/td>\n<\/tr>\n
31<\/td>\n9.2 Determination of .omc
9.3 Determination of .R0 <\/td>\n<\/tr>\n
33<\/td>\n9.4 Typical upper bound values of .R0
9.5 Total standard deviation . tot and expanded uncertainty, U <\/td>\n<\/tr>\n
34<\/td>\n10 Information to be recorded
ii \u00a9 2011 Acoustical Society of America\u2014All rights reserved.
\n 10.1 General
10.2 Noise source under test
10.3 Test room
10.4 Instrumentation <\/td>\n<\/tr>\n
35<\/td>\n10.5 Acoustical data
11 Test report <\/td>\n<\/tr>\n
36<\/td>\nAnnex A (normative) Sound power level and sound energy level under reference meteorological
\n conditions <\/td>\n<\/tr>\n
38<\/td>\nAnnex B (normative) Calculation of A-weighted sound power levels and A-weighted sound energy
\n levels from octave band levels
B.1 A-weighted sound power levels
B.2 A-weighted sound energy levels <\/td>\n<\/tr>\n
39<\/td>\nB.3 Values of k and Ck for use in calculations <\/td>\n<\/tr>\n
40<\/td>\nAnnex C (informative) Guidelines on the development of information on measurement uncertainty
C.1 General
C.2 Considerations on the total standard deviation .tot
C.3 Considerations on .omc <\/td>\n<\/tr>\n
42<\/td>\nC.4 Considerations on .R0 <\/td>\n<\/tr>\n
50<\/td>\nC.5 Combined standard uncertainty
C.6 Measurement uncertainty based on reproducibility data <\/td>\n<\/tr>\n
51<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

ANSI\/ASA S12.53-2011\/Part 1 \/ ISO 3743-1:2010 (R2016) American National Standard Acoustics – Determination of sound power levels and sound energy levels of noise sources using sound pressure – Engineering methods for small, movable sources in reverberant fields – Part 1: Comparison method for a hard-walled test room (a nationally adopted international standard). This standard, along with ANSI S12.53\/Part 2-1999 replaces ANSI S12.33-1990<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
ASA<\/b><\/a><\/td>\n2011<\/td>\n54<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":197481,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2652],"product_tag":[],"class_list":{"0":"post-197479","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-asa","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/197479","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/197481"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=197479"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=197479"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=197479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}