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. 2021 Jan 11;1:e10. doi: 10.1017/wtc.2020.10

Table 1.

Hysteresis values for various elastic mechanisms

Elastic mechanism Hysteresis (Avg. Inline graphic )
Carbon fiber Inline graphic 1.7
Carbon fiber Inline graphic 4.2
Fiberglass Inline graphic 1.8
Fiberglass Inline graphic 2.1
Titanium Inline graphic 0.4
Titanium Inline graphic 0.8
Gas spring (578 N max) 16.6
Gas spring (1,258 N max) 14.7
Gas spring (2,135 N max) 13.8
NGR (50 Inline graphic ) 4.3
NGR (100 Inline graphic ) 4.2

Note: These values are for the specific materials tested in Appendix B; materials made by other manufacturers may have somewhat different values.

Abbreviation: NGR, natural gum rubber.