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Found 11 calculators
Fatigue stress amplitude
Calculates stress amplitude from maximum and minimum stress.
Fatigue mean stress
Calculates mean stress from maximum and minimum stress.
Fatigue stress ratio
Calculates the R ratio as minimum stress divided by maximum stress.
Simple Basquin cycles to failure
Estimates cycles from a simplified Basquin model; coefficients are user-provided.
Simple Goodman safety factor
Calculates a helper safety factor from a simple Goodman equation using user-provided values.
Soderberg fatigue safety factor
Calculates utilization and safety factor from a simplified Soderberg criterion.
Gerber fatigue safety factor
Calculates safety factor for proportional load scaling in a simplified Gerber criterion.
Notch sensitivity and fatigue factor
Calculates notch sensitivity and fatigue stress concentration from user-entered Kt and material constant.
Miner damage sum for three blocks
Calculates a helper Miner damage sum for three cycle blocks from user-provided values.
Paris-law crack propagation
Estimates cycles between a0 and af from the Paris law with user-provided C, m, and Y.
Advanced fatigue crack growth
Numerical crack propagation for variable-amplitude load blocks with Paris, Walker and Forman models.