Federberechnung neu gedacht – Perspektive durch FKM-Richtlinie wbt_booking modified reference service life according

modified reference service life according to ISO/TS 16281

influence of geometry

Classical approaches and their limitations

surface roughness

Federberechnung neu gedacht – Perspektive durch FKM-Richtlinie wbt_booking modified reference service life accordingContents & Main topics 1. Basics Fatigue strength and fatigue strength of springs. Loads, stresses, tensions. Principle of local fatigue strength. Fatigue strength diagrams (Goodman and Haigh diagrams). Damage accumulation calculation. 2. Spring types & examples Helical compression spring : shear stresses, influence of geometry, material, roughness, number of cycles. Leg spring : Normal stresses according to EN 13906 3, fracture critical areas. Other