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View new features for HyperLife Crack Growth 2024.1.
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HyperLife Crack Growth Overview
The crack growth solver in HyperLife is based on a method developed by Dr. Glinka.topics/fatigue/growing_crack_load_shedding_r.html#growing_crack_load_shedding__growing_crack_load_shedding_r_fn_jrg_2m5_5bc topics/fatigue/growing_crack_load_shedding_r.html#growing_crack_load_shedding__growing_crack_load_shedding_r_fn_vpk_2m5_5bc
- Crack Growth Mechanism
- Supported Crack Types
  HyperLife Crack Growth supports 1D weighted functions and 2D weighted functions.
- Required Material Properties
- Methods to Determine Elementary Material Block Size ρ*
- Summary of the Methods to Determine the Elementary Material Block Size ρ*
- Select Material Properties
- Load Shedding Due to Growing Crack
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Select Material Properties

Ti-17 titanium alloy

Figure 1.

350WT steel

Figure 2.

7010 T7 Al alloy

Figure 3.

7075 T6 Al alloy

Figure 4.

7050 T7451 Al alloy

Figure 5.

2324 T7 Al

Figure 6.

A36 steel

Table 1.
Property	Value
Elastic Modulus (MPa)	1.90538E+05
Elastic Poisson's Ratio	0.3
Cyclic Strain Hardening Exponent	0.1656
Cyclic Strength Coefficient (MPa)	893.9
Plane Strain Fracture Toughness (MPa(m^1/2))	75
Kt Compression	3.5
Characteristic block size Rho* (m)	5.0E-05
Glinka's P ratio correction factor	0.1421
Yield Strength	319.403
Comma-separated list of Glinka's coefficients	1.571952E-16,7.7532202E-14
Comma-separated list of Glinka's coefficients	7.2070257,4.745437