BS ISO 9084:2000 2003
$198.66
Calculation of load capacity of spur and helical gears. Application to high speed gears and gears of similar requirements
| Published By | Publication Date | Number of Pages |
| BSI | 2003 | 52 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 3 | Calculation of load capacity of spur and helical gears�— Application to high speed gears and gear… |
| 5 | Contents Page |
| 6 | Foreword |
| 7 | Introduction |
| 9 | Calculation of load capacity of spur and helical gears�— Application to high speed gears and gear… 1��� Scope 2��� Normative references |
| 10 | 3��� Terms and definitions |
| 13 | 4��� Application 4.1��� Design, specific applications 4.1.1��� General 4.1.2��� Gear data |
| 14 | 4.1.3��� Pinion and pinion shaft 4.1.4��� Wheel blank, wheel rim 4.1.5��� Materials 4.1.6��� Lubrication |
| 15 | 4.2��� Safety factors 4.3��� Input data |
| 16 | 4.4��� Numerical equations 5��� Influence factors 5.1��� General 5.2��� Nominal tangential load, 5.3��� Non-uniform load, non-uniform torque, non-uniform power |
| 17 | 5.4��� Maximum tangential load, 5.5��� Application factor, 5.5.1��� General 5.5.2��� Method A — Factor 5.5.3��� Method B — Factor 5.6��� Internal dynamic factor, 5.6.1��� General |
| 18 | 5.6.2��� Calculation of the parameters required for evaluation of 5.6.2.1��� Calculation of the relative mass, 5.6.2.2��� Determination of the resonance running speed (main resonance) of a gear pair |
| 19 | 5.6.2.3��� Gear accuracy and running-in parameters, |
| 20 | 5.6.2.4��� Running-in allowances, 5.6.3��� Dynamic factor in the subcritical range ( |
| 21 | 5.6.4��� Dynamic factor in the main resonance range ( 5.6.5��� Dynamic factor in the supercritical range ( |
| 22 | 5.6.6��� Dynamic factor in the intermediate range ( 5.7��� Face load factor, 5.7.1��� General 5.7.2��� Values required for the calculations 5.7.2.1��� Assumed mesh misalignment based on manufacturing tolerances |
| 23 | 5.7.2.2��� Running-in allowance 5.7.3��� Determination of the face load factor 5.7.3.1��� Gears with unmodified helices |
| 24 | 5.7.3.2��� Gears with modified helices 5.8��� Face load factor, |
| 25 | 5.9��� Transverse load factors, 6��� Calculation of surface durability (pitting) 6.1��� Basic formulae 6.1.1��� General 6.1.2��� Determination of contact stress, 6.1.3��� Determination of contact stress, |
| 26 | 6.1.4��� Determination of permissible contact stress, 6.1.5��� Safety factor for surface durability, 6.2��� Single tooth pair contact factors, |
| 27 | 6.3��� Zone factor, 6.4��� Elasticity factor, |
| 28 | 6.5��� Contact ratio factor, 6.5.1��� General 6.5.2��� Transverse contact ratio, 6.5.3��� Overlap ratio, |
| 29 | 6.6��� Helix angle factor, 6.7��� Allowable stress numbers (contact), 6.8��� Influences on lubrication film formation, 6.8.1��� General 6.8.2��� Lubricant factor, |
| 30 | 6.8.3��� Velocity factor, 6.8.4��� Roughness factor, 6.8.4.1��� Calculation of 6.8.4.2��� Roughness values |
| 31 | 6.8.4.3��� Material dependent index, 6.9��� Work hardening factor, 6.10��� Size factor, |
| 32 | 7��� Calculation of tooth bending strength 7.1��� Basic formulae 7.1.1��� General 7.1.2��� Determination of tooth root stress, 7.1.3��� Determination of permissible tooth root stress, |
| 33 | 7.1.4��� Safety factor for bending strength, 7.2��� Form factor, 7.2.1��� General |
| 34 | 7.2.2��� Parameters required for the determination of |
| 35 | 7.2.3��� Internal gearing |
| 36 | 7.2.4��� Parameters for virtual gears 7.3��� Stress correction factor, |
| 37 | 7.4��� Helix angle factor, 7.5��� Tooth-root reference strength, 7.6��� Relative notch sensitivity factor, |
| 38 | 7.7��� Relative surface factor, 7.7.1��� General 7.8��� Size factor, |
| 39 | Tooth stiffness parameters A.1��� General A.2��� Single stiffness A.2.1��� Calculation of A.2.2��� Theoretical single stiffness, |
| 40 | A.2.3��� Gear blank factor, A.2.4��� Basic rack factor, A.2.5��� Additional information A.2.6��� Mesh stiffness, |
| 42 | Special features of less common gear designs B.1��� Dynamic factor B.1.1��� General B.1.2��� Calculation of the relative mass of a gear pair with external teeth B.1.3��� Resonance speed determination for less common gear designs |
| 43 | B.1.4��� Idler gears |
| 44 | B.2��� Face load factors |
| 47 | Guide values for application factor, C.1��� Establishment of application factors C.2��� Approximate values for the application factors |
| 50 | Bibliography |
