Handbook of Mechanical Engineering Calculations P23

SPRING SELECTION AND ANALYSIS Proportioning Helical Springs by Minimum Weight 23.1 Determining Safe Torsional Stress for a Helical Spring 23.3 Designing a Spring with a Specific Number of Coils 23.4 Determining Spring Dimensions Before and After Load Applications 23.5 Analysis and Design of Flat Metal Springs 23.6 Sizing Torsional Leaf Springs 23.7 Designing a Spring to Fire a Projectile