Rigidly Foldable Quadrilateral Meshes From Angle Arrays

Abstract

We present a design technique for generating rigidly foldable quadrilateral meshes (RFQMs), taking as input four arrays of direction angles and fold angles for horizontal and vertical folds. By starting with angles, rather than vertex coordinates, and enforcing the fold-angle multiplier condition at each vertex, it is possible to achieve arbitrarily large and complex panel arrays that flex from unfolded to flatly folded with a single degree-of-freedom (DOF). Furthermore, the design technique is computationally simple, reducing for some cases to a simple linear-programming problem. The resulting mechanisms have applications in architectural facades, furniture design, and more.

Document Details

Document Type
Pub Defense Publication
Publication Date
Feb 01, 2018
Source ID
10.1115/1.4038972

Entities

People

  • Larry L Howell
  • Robert J. Lang

Organizations

  • Air Force Office of Scientific Research
  • Brigham Young University
  • National Science Foundation Directorate for Engineering

Tags

Readers

  • Aerodynamics/Aeronautics.
  • Parallel and Distributed Computing.
  • Systems Analysis and Design