1985-02-01

Fatigue Life Prediction from Short Duration Tests 850368

Prediction of the fatigue life of vehicle components from strain histories measured over relatively short test circuits is a useful technique for the vehicle engineer. This paper describes a fatigue damage estimation routine based on rainflow counting, the strain-life relationship suggested by Morrow, and the Palmgren-Miner cumulative damage hypothesis. A novel approach is presented for solving the strain-life relationship for damage per cycle. The paper discusses the application of extreme value analysis to the prediction of long term cumulative fatigue damage from a short duration test.

SAE MOBILUS

Subscribers can view annotate, and download all of SAE's content. Learn More »

Access SAE MOBILUS »

Members save up to 16% off list price.
Login to see discount.
Special Offer: Download multiple Technical Papers each year? TechSelect is a cost-effective subscription option to select and download 12-100 full-text Technical Papers per year. Find more information here.
We also recommend:
TECHNICAL PAPER

A Time-Domain Fatigue Life Prediction Method for Vehicle Body Structures

960567

View Details

TECHNICAL PAPER

The Development of Accelerated Component Durabiltiy Test Cycles Using Fatigue Sensitive Editing Techniques

920660

View Details

TECHNICAL PAPER

Endurance Testing of Heavy Duty Vehicles

820001

View Details

X