This can define the number of helix and radius along to height.
Figure 1 Spring Center Line Profile dialog box
Figure 2 Spring center line profile dialogue
•Radius Ratio: This ratio is necessary to change shape of spring continuously. If this ratio is used, special shaped spring (such as Beehive spring, conical spring and cylindrical spring) can be generated.
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Figure 3 Spring center line profile dialogue as the Radius Ratio