BSI PD ISO/TR 15144-1:2014
$189.07
Calculation of micropitting load capacity of cylindrical spur and helical gears – Introduction and basic principles
Published By | Publication Date | Number of Pages |
BSI | 2014 | 46 |
PDF Catalog
PDF Pages | PDF Title |
---|---|
6 | Foreword |
7 | Introduction |
9 | Section sec_1 Section sec_2 Section sec_3 Section sec_3.1 1 Scope 2 Normative references 3 Terms, definitions, symbols, and units 3.1 Terms and definitions |
10 | Section sec_3.2 Table tab_1 3.2 Symbols and units |
12 | Section sec_4 4 Definition of micropitting |
13 | Section sec_5 Section sec_5.1 Section sec_5.2 5 Basic formulae 5.1 General 5.2 Safety factor against micropitting, Sλ |
14 | Section sec_5.3 5.3 Local specific lubricant film thickness, λGF,Y |
15 | Section sec_5.4 Section sec_5.5 5.4 Permissible specific lubricant film thickness, λGFP 5.5 Recommendation for the minimum safety factor against micropitting, Sλ,min |
16 | Section sec_6 Section sec_6.1 6 Material parameter, GM 6.1 Reduced modulus of elasticity, Er |
17 | Section sec_6.2 6.2 Pressure-viscosity coefficient at bulk temperature, αθM |
18 | Section sec_7 Section sec_7.1 7 Velocity parameter, UY 7.1 Sum of tangential velocities, vΣ,Y |
19 | Section sec_7.2 Section sec_7.2.1 Section sec_7.2.2 7.2 Dynamic viscosity at bulk temperature, ηθM |
20 | Section sec_8 Section sec_8.1 Section sec_8.2 8 Load parameter, WY 8.1 Local Hertzian contact stress pdyn,Y,A according to Method A 8.2 Local Hertzian contact stress pdyn,Y,B according to Method B |
21 | Section sec_8.2.1 Section sec_9 9 Sliding parameter, SGF,Y |
22 | Section sec_9.1 Section sec_9.2 Section sec_9.2.1 9.1 Pressure-viscosity coefficient at local contact temperature, αθB,Y 9.2 Dynamic viscosity at local contact temperature, ηθB,Y |
23 | Section sec_9.2.2 Section sec_10 10 Definition of contact point Y on the path of contact |
24 | Figure fig_1 |
25 | Section sec_11 11 Load sharing factor, XY |
26 | Section sec_11.1 Figure fig_2 Figure fig_3 11.1 Spur gears with unmodified profiles |
27 | Section sec_11.2 Figure fig_4 Figure fig_5 11.2 Spur gears with profile modification |
28 | Figure fig_6 Section sec_11.3 11.3 Buttressing factor, Xbut,Y |
29 | Figure fig_7 Section sec_11.4 11.4 Helical gears with εβ < 1 and unmodified profiles |
30 | Figure fig_8 Section sec_11.5 Figure fig_9 Figure fig_10 11.5 Helical gears with εβ < 1 and profile modification |
31 | Figure fig_11 Section sec_11.6 Figure fig_12 Section sec_11.7 11.6 Helical gears with εβ ≥ 1 and unmodified profiles 11.7 Helical gears with εβ ≥ 1 and profile modification |
32 | Figure fig_13 Figure fig_14 |
33 | Figure fig_15 Section sec_12 12 Contact temperature, θB,Y |
34 | Section sec_13 Table tab_2 Section sec_14 13 Flash temperature, θfl,Y 14 Bulk temperature, θM |
35 | Section sec_14.1 14.1 Mean coefficient of friction, µm |
36 | Figure fig_16 Table tab_3 |
37 | Section sec_14.2 Section sec_14.3 14.2 Load losses factor, Hv 14.3 Tip relief factor, XCa |
38 | Table tab_as Figure fig_17 |
39 | Table tab_ba Figure fig_18 |
40 | Section sec_14.4 14.4 Lubrication factor, XS |
41 | Annex sec_A Table tab_bc Figure fig_A.1 Annex A (informative) Calculation of the permissible specific lubricant film thickness λGFP for oils with a micropitting test result according to FVA-Information Sheet 54/7 |
42 | Table tab_A.1 |
43 | Reference 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 |