{"id":356311,"date":"2024-10-20T01:11:55","date_gmt":"2024-10-20T01:11:55","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-pd-iso-tr-15144-12014\/"},"modified":"2024-10-26T01:34:01","modified_gmt":"2024-10-26T01:34:01","slug":"bsi-pd-iso-tr-15144-12014","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-pd-iso-tr-15144-12014\/","title":{"rendered":"BSI PD ISO\/TR 15144-1:2014"},"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\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
6<\/td>\nForeword <\/td>\n<\/tr>\n
7<\/td>\nIntroduction <\/td>\n<\/tr>\n
9<\/td>\nSection sec_1
Section sec_2
Section sec_3
Section sec_3.1
1\tScope
2\tNormative references
3\tTerms, definitions, symbols, and units
3.1\tTerms and definitions <\/td>\n<\/tr>\n
10<\/td>\nSection sec_3.2
Table tab_1
3.2\tSymbols and units <\/td>\n<\/tr>\n
12<\/td>\nSection sec_4
4\tDefinition of micropitting <\/td>\n<\/tr>\n
13<\/td>\nSection sec_5
Section sec_5.1
Section sec_5.2
5\tBasic formulae
5.1\tGeneral
5.2\tSafety factor against micropitting, S\u03bb <\/td>\n<\/tr>\n
14<\/td>\nSection sec_5.3
5.3\tLocal specific lubricant film thickness, \u03bbGF,Y <\/td>\n<\/tr>\n
15<\/td>\nSection sec_5.4
Section sec_5.5
5.4\tPermissible specific lubricant film thickness, \u03bbGFP
5.5\tRecommendation for the minimum safety factor against micropitting, S\u03bb,min <\/td>\n<\/tr>\n
16<\/td>\nSection sec_6
Section sec_6.1
6\tMaterial parameter, GM
6.1\tReduced modulus of elasticity, Er <\/td>\n<\/tr>\n
17<\/td>\nSection sec_6.2
6.2\tPressure-viscosity coefficient at bulk temperature, \u03b1\u03b8M <\/td>\n<\/tr>\n
18<\/td>\nSection sec_7
Section sec_7.1
7\tVelocity parameter, UY
7.1\tSum of tangential velocities, v\u03a3,Y <\/td>\n<\/tr>\n
19<\/td>\nSection sec_7.2
Section sec_7.2.1
Section sec_7.2.2
7.2\tDynamic viscosity at bulk temperature, \u03b7\u03b8M <\/td>\n<\/tr>\n
20<\/td>\nSection sec_8
Section sec_8.1
Section sec_8.2
8\tLoad parameter, WY
8.1\tLocal Hertzian contact stress pdyn,Y,A according to Method A
8.2\tLocal Hertzian contact stress pdyn,Y,B according to Method B <\/td>\n<\/tr>\n
21<\/td>\nSection sec_8.2.1
Section sec_9
9\tSliding parameter, SGF,Y <\/td>\n<\/tr>\n
22<\/td>\nSection sec_9.1
Section sec_9.2
Section sec_9.2.1
9.1\tPressure-viscosity coefficient at local contact temperature, \u03b1\u03b8B,Y
9.2\tDynamic viscosity at local contact temperature, \u03b7\u03b8B,Y <\/td>\n<\/tr>\n
23<\/td>\nSection sec_9.2.2
Section sec_10
10\tDefinition of contact point Y on the path of contact <\/td>\n<\/tr>\n
24<\/td>\nFigure fig_1 <\/td>\n<\/tr>\n
25<\/td>\nSection sec_11
11\tLoad sharing factor, XY <\/td>\n<\/tr>\n
26<\/td>\nSection sec_11.1
Figure fig_2
Figure fig_3
11.1\tSpur gears with unmodified profiles <\/td>\n<\/tr>\n
27<\/td>\nSection sec_11.2
Figure fig_4
Figure fig_5
11.2\tSpur gears with profile modification <\/td>\n<\/tr>\n
28<\/td>\nFigure fig_6
Section sec_11.3
11.3\tButtressing factor, Xbut,Y <\/td>\n<\/tr>\n
29<\/td>\nFigure fig_7
Section sec_11.4
11.4\tHelical gears with \u03b5\u03b2\u00a0<\u00a01 and unmodified profiles <\/td>\n<\/tr>\n
30<\/td>\nFigure fig_8
Section sec_11.5
Figure fig_9
Figure fig_10
11.5\tHelical gears with \u03b5\u03b2\u00a0<\u00a01 and profile modification <\/td>\n<\/tr>\n
31<\/td>\nFigure fig_11
Section sec_11.6
Figure fig_12
Section sec_11.7
11.6\tHelical gears with \u03b5\u03b2\u00a0\u2265\u00a01 and unmodified profiles
11.7\tHelical gears with \u03b5\u03b2\u00a0\u2265\u00a01 and profile modification <\/td>\n<\/tr>\n
32<\/td>\nFigure fig_13
Figure fig_14 <\/td>\n<\/tr>\n
33<\/td>\nFigure fig_15
Section sec_12
12\tContact temperature, \u03b8B,Y <\/td>\n<\/tr>\n
34<\/td>\nSection sec_13
Table tab_2
Section sec_14
13\tFlash temperature, \u03b8fl,Y
14\tBulk temperature, \u03b8M <\/td>\n<\/tr>\n
35<\/td>\nSection sec_14.1
14.1\tMean coefficient of friction, \u00b5m <\/td>\n<\/tr>\n
36<\/td>\nFigure fig_16
Table tab_3 <\/td>\n<\/tr>\n
37<\/td>\nSection sec_14.2
Section sec_14.3
14.2\tLoad losses factor, Hv
14.3\tTip relief factor, XCa <\/td>\n<\/tr>\n
38<\/td>\nTable tab_as
Figure fig_17 <\/td>\n<\/tr>\n
39<\/td>\nTable tab_ba
Figure fig_18 <\/td>\n<\/tr>\n
40<\/td>\nSection sec_14.4
14.4\tLubrication factor, XS <\/td>\n<\/tr>\n
41<\/td>\nAnnex sec_A
Table tab_bc
Figure fig_A.1
Annex\u00a0A
\n(informative)<\/p>\n

Calculation of the permissible specific lubricant film thickness \u03bbGFP for\u00a0oils with a micropitting test result according to FVA-Information Sheet\u00a054\/7 <\/td>\n<\/tr>\n

42<\/td>\nTable tab_A.1 <\/td>\n<\/tr>\n
43<\/td>\nReference ref_1
Reference ref_2
Reference ref_3
Reference ref_4
Reference ref_5
Reference ref_6
Reference ref_7
Reference ref_8
Reference ref_9
Reference ref_10
Reference ref_11
Reference ref_12
Reference ref_13
Reference ref_14
Reference ref_15
Reference ref_16
Bibliography
Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Calculation of micropitting load capacity of cylindrical spur and helical gears – Introduction and basic principles<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2014<\/td>\n46<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":356319,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-356311","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","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\/356311","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\/356319"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=356311"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=356311"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=356311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}