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BS ISO 6834:2022

$142.49

Plain bearings. Thermo-hydrodynamic lubrication design charts for circular cylindrical bearings under steady-state conditions

Published By Publication Date Number of Pages
BSI 2022 32
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PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
4 Symbols, units and abbreviated terms
13 5 Basis of calculation, assumptions, and preconditions
5.1 Assumptions and preconditions
14 5.2 ISOADI THL model
5.2.1 General
5.2.2 Generalized Reynolds equation
15 5.2.3 Energy equation for lubricant film temperature distribution
5.2.4 Formula for lubricant film thickness
5.2.5 Formula for axial contraction ratio of lubricant streamlet
16 5.2.6 Temperature-viscosity relationship
5.2.7 Zero net heat flow method for journal surface temperature
5.2.8 Formula for mixing temperature
5.2.9 Balance of bearing load and lubricant film reaction force
17 5.3 Boundary conditions
5.3.1 Pressure distribution of lubricant film
5.3.2 Temperature distribution of lubricant film
5.4 Basis of calculation
18 6 Design charts
6.1 General
20 6.2 Input of design charts
21 6.3 Axes of design charts
6.4 Read of design charts
6.5 Conversion of modified dimensionless values from design charts to dimensional ones
22 7 Calculation procedure
24 Annex A (informative) Calculation examples
31 Bibliography
BS ISO 6834:2022
$142.49