Automated Composite Fabric Layup for Wind Turbine Blades

Autor: Emily Judd, Frank E. Peters, Matthew C. Frank, Siqi Zhu, Corey John Magnussen
Rok vydání: 2017
Předmět:
Zdroj: Journal of Manufacturing Science and Engineering. 139
ISSN: 1528-8935
1087-1357
DOI: 10.1115/1.4035004
Popis: This work presents an automated fabric layup solution based on a new method to deform fiberglass fabric, referred to as shifting, for the layup of noncrimp fabric (NCF) plies. The shifting method is intended for fabric with tows only in 0 deg (warp) and 90 deg (weft) directions, where the fabric is sequentially constrained and then rotated through a deformation angle to approximate curvature. Shifting is conducted in a two-dimensional (2D) plane, making the process easy to control and automate, but can be applied for fabric placement in three-dimensional (3D) models, either directly or after a ply kitting process and then manually placed. Preliminary tests have been conducted to evaluate the physical plausibility of the shifting method. Layup tests show that shifting can deposit fabric accurately and repeatedly while avoiding out-of-plane deformation.
Databáze: OpenAIRE