{"id":465226,"date":"2024-10-20T10:39:26","date_gmt":"2024-10-20T10:39:26","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-24-30497128-dc\/"},"modified":"2024-10-26T19:40:14","modified_gmt":"2024-10-26T19:40:14","slug":"bsi-24-30497128-dc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-24-30497128-dc\/","title":{"rendered":"BSI 24\/30497128 DC"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
10<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 4 Requirements 5 Apparatus 5.1 Measurement equipment <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 5.2 Measurement apparatus <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 5.3 Dielectric rods <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 5.4 Superconductor films and copper cavity 6 Measurement procedure 6.1 Set-up 6.2 Measurement of the reference level <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 6.3 Measurement of the RS of oxygen-free high purity copper <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 6.4 Determination of the effective RS of superconductor films and tan( of standard dielectric rods <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | 6.5 Determination of the penetration depth <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | 6.6 Determination of the intrinsic surface impedance <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | 7 Uncertainty of the test method 7.1 Measurement of unloaded quality factor 7.2 Measurement of loss tangent <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | 7.3 Temperature 7.4 Specimen and holder support structure 7.5 Uncertainty in the intrinsic surface impedance 8 Test Report 8.1 Identification of test specimen <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | 8.2 Report of the ZS values 8.3 Report of the test conditions <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | Annex A (informative) Additional information relating to clauses 1 to 8 A.1 Concerning the Scope <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | A.2 Requirements <\/td>\n<\/tr>\n | ||||||
29<\/td>\n | A.3 Theory and the measurement procedure for the intrinsic surface impedance A.3.1 Theoretical relation between the ZS and the ZSe [1]3 <\/td>\n<\/tr>\n | ||||||
33<\/td>\n | A.3.2 Calculation of the geometrical factors [3] <\/td>\n<\/tr>\n | ||||||
34<\/td>\n | A.3.3 Procedure for determining the intrinsic ZS [1, 3, 4] A.3.3.1 Determination of the intrinsic penetration depth [2, 5] <\/td>\n<\/tr>\n | ||||||
35<\/td>\n | A.3.3.2 Determination of the intrinsic surface impedance <\/td>\n<\/tr>\n | ||||||
36<\/td>\n | A.4 Dimensions of the standard sapphire rod <\/td>\n<\/tr>\n | ||||||
37<\/td>\n | A.5 Dimensions of the closed type resonator <\/td>\n<\/tr>\n | ||||||
38<\/td>\n | A.6 Test results for type A and type B sapphire resonators A.6.1 Test results for type A resonator <\/td>\n<\/tr>\n | ||||||
42<\/td>\n | A.6.2 Test results for type B sapphire resonator <\/td>\n<\/tr>\n | ||||||
45<\/td>\n | A.7 Uncertainty of the test results A.8 Reference documents <\/td>\n<\/tr>\n | ||||||
47<\/td>\n | Annex B (informative) Standard uncertainty evaluation in the test method for the intrinsic surface impedance of superconductor films at microwave frequencies B.1 Assessment of combined uncertainty in the ZS from uncertainties in the RSe and \u03bb <\/td>\n<\/tr>\n | ||||||
48<\/td>\n | B.2 Assessment of combined uncertainty in the ZS from the measured complex conductivity <\/td>\n<\/tr>\n | ||||||
49<\/td>\n | B.3 Results from the round robin test B.3.1 Uncertainties in the RSe and f0 <\/td>\n<\/tr>\n | ||||||
52<\/td>\n | B.3.2 Uncertainty in the \u03bb B.3.3 Uncertainties in the ZS of the YBCO films from the round robin test <\/td>\n<\/tr>\n | ||||||
53<\/td>\n | B.3.4 Effects of uncertainty in temperature on ur(RSe) from the round robin test <\/td>\n<\/tr>\n | ||||||
54<\/td>\n | B.4 Reference documents of Annex B <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" BS EN IEC 61788-15 Superconductivity – Part 15. Electronic characteristic measurements. Intrinsic surface impedance of superconductor films at microwave frequencies<\/b><\/p>\n |