{"id":439889,"date":"2024-10-20T08:11:42","date_gmt":"2024-10-20T08:11:42","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-244602023\/"},"modified":"2024-10-26T15:19:55","modified_gmt":"2024-10-26T15:19:55","slug":"bs-iso-244602023","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-244602023\/","title":{"rendered":"BS ISO 24460:2023"},"content":{"rendered":"

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\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nNational foreword <\/td>\n<\/tr>\n
7<\/td>\nForeword <\/td>\n<\/tr>\n
8<\/td>\nIntroduction <\/td>\n<\/tr>\n
9<\/td>\n1 Scope
2 Normative references
3 Terms and definitions
4 Principles of radioactive tracer methods
4.1 General
4.2 Transit time method
4.2.1 Principle <\/td>\n<\/tr>\n
11<\/td>\n4.2.2 Special recommendation for the transit time method
4.2.3 Advantages of transit time method
4.3 Constant rate injection method
4.3.1 Principle <\/td>\n<\/tr>\n
12<\/td>\n4.3.2 Duration of injection <\/td>\n<\/tr>\n
13<\/td>\n4.3.3 Advantage of the constant rate injection method <\/td>\n<\/tr>\n
14<\/td>\n4.4 Integration method
4.4.1 Principle
4.4.2 Advantages of the integration method <\/td>\n<\/tr>\n
15<\/td>\n5 Choice of radioactive tracer
5.1 General
5.1.1 Requirements
5.1.2 Radioactive tracers <\/td>\n<\/tr>\n
16<\/td>\n5.2 Advantages of radioactive tracers
5.3 Particular advantages of radionuclide generators
5.4 Selection of radioactive tracer
5.4.1 Type of emitted radiations
5.4.2 Half-life <\/td>\n<\/tr>\n
17<\/td>\n6 Choice of adequate mixing length
6.1 General
6.2 Consideration on the mixing length
6.2.1 General
6.2.2 Examples of injection techniques for reducing mixing length <\/td>\n<\/tr>\n
19<\/td>\n7 Detection of radioactive tracer
7.1 General
7.2 Gamma radiation detector
7.3 Detector arrangement <\/td>\n<\/tr>\n
20<\/td>\n7.4 Data acquisition system
8 Procedures for applying radioactive tracer methods
8.1 Transit time method
8.1.1 Location of injection cross-section <\/td>\n<\/tr>\n
21<\/td>\n8.1.2 Pulse injection of radioactive tracer <\/td>\n<\/tr>\n
22<\/td>\n8.1.3 Estimation of the activity to be injected <\/td>\n<\/tr>\n
23<\/td>\n8.1.4 Choice of measuring length
8.1.5 Calculation of transit time <\/td>\n<\/tr>\n
24<\/td>\n8.2 Constant rate injection method
8.2.1 Preparation of the radioactive tracer to be injected <\/td>\n<\/tr>\n
25<\/td>\n8.2.2 Injection of the radioactive tracer
8.2.3 Measurement of injection rate
8.3 Integration method
9 Uncertainty
9.1 General
9.1.1 \u200bEvaluation of uncertainty <\/td>\n<\/tr>\n
26<\/td>\n9.1.2 Procedures for evaluating the uncertainty of a measured flow rate
9.1.3 Uncertainty propagation formula
9.2 Uncertainty of flow rate measured using the transit time method <\/td>\n<\/tr>\n
27<\/td>\n9.3 Uncertainty of flow rate measured using the constant rate injection method <\/td>\n<\/tr>\n
30<\/td>\n9.4 Uncertainty of flow rate measured using the integration method <\/td>\n<\/tr>\n
32<\/td>\nAnnex A (informative) Calculation of transit time and its standard uncertainty <\/td>\n<\/tr>\n
38<\/td>\nAnnex B (informative) Radiation dose considerations <\/td>\n<\/tr>\n
39<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Measurement of fluid flow rate in closed conduits. Radioactive tracer methods<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2023<\/td>\n40<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":439896,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[264,2641],"product_tag":[],"class_list":{"0":"post-439889","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-17-120-10","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/439889","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\/439896"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=439889"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=439889"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=439889"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}