The bicycle wheel

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FINITE ELEMENT COMPUTER ANALYSIS N Spokes Radius E ST Spoke A Spoke E AR Rim A Rim I Rim Load Location Spoke Angle Spoke 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

( mm) ( GPa) ( mm2) ( GPa) ( mm2) ( mm4) ( N) ( @spoke) ( deg)

-

Radial mm

. 0069444 . 0062654 . 0065904 . 0074596 . 0071764 . 0062864 . 0067168 . 0078336 . 0074715 . 0063110 . 0066926 . 0079012 . 0078908 . 0087002 . 0132743 . 0141669 -.0115478 -.0844696 -.1531575 - .0862531 -.0139589 . 0120199 . 0129319 . 0088847 . 0066331 . 0061078 . 0063133 . 0066494 . 0066294 . 0063642 . 0064936 . 0068966 . 0067581 . 0062869 . 0065158 . 0071524

133

36.00 300.00 193.00 2.00 69.00 77.00 1124.00 500.00 19.00 5.00 Tangential mm

-.0206513 -.0223400 -.0239973 -.0257494 -.0275593 -.0292832 -.0309675 -.0327785 -.0346630 -.0364320 -.0381343 -.0399681 -.0419141 -.0439475 -.0464587 -.0494407 -.0502988 -.0425248 -.0219948 -.0014889 . 0066727 . 0062881 . 0035698 . 0011671 -.0006882 -.0023162 -.0039151 -.0055489 -.0072136 -.0088680 -.0105086 -.0121837 -.0138866 -.0155514 -.0171937 -.0189010

Table 1. Radial load (see fig.

7)

Rotational Radians -.0000528 -.0000794 -.0001001 -.0000818 -.0000707 -.0001045 -.0001291 -.0001039 -.0000888 -.0001284 -.0001550 -.0001260 -.0001288 -.0002213 -.0002637 . 0000079 . 0007718 . 0016053 -.0000421 -.0017748 -.0009014 -.0001489 . 0000837 . 0000694 . 0000212 -.0000078 -.0000209 -.0000202 -.0000182 -.0000308 -.0000442 -.0000392 -.0000352 -.0000549 -.0000719 -.0000603


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