Saved in:
Bibliographic Details
Main Author: Nawratil, Georg
Format: Preprint
Published: 2025
Subjects:
Online Access:https://arxiv.org/abs/2502.01124
Tags: Add Tag
No Tags, Be the first to tag this record!
Table of Contents:
  • The famous example of the double-Watt mechanism given by Connelly and Servatius raises some problems concerning the classical definitions of higher-order flexibility and rigidity, respectively. Recently, the author was able to give a proper redefinition of the flexion/rigidity order for bar-joint frameworks, but the question for the flexes associated with higher-order flexible structures remained open. In this paper we properly define these flexes based on the theory of algebraic curves and demonstrate their computation by means of Puiseux series. The presented algebraic approach also allows to take reality issues into account.