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Stephen F. Austin State University

The Future is Now in Twisted Coil Polymer Actuators (TCPA)

Abstract

dc:description.abstract

<p>This thesis aimed to fabricate and test twisted coiled polymer actuators (TCPA) to understand the mechanical and thermal aspects of this artificial muscle fiber. The purpose of this thesis was to find a linear relationship using the LVDT sensor, fabricating TCPA fibers, and interpreting the data. The project tested whether nylon/polymer could be used as a better artificial muscle fiber.</p> <p>This research accomplished three goals: (1) designing and fabricating a system capable of creating supercoiled muscle fibers consistently, (2) calibrating the Linear Variable Differential Transformer (LVDT) and Core, and (3) analyzing/interpreting the data of the Twisted Coiled Polymer Actuators (TCPA) fibers through the sensors. The proposed methods could be used to control the monofilament's twisting and tension through the four steps, measuring, coiling, annealing, and testing the TCPA fibers.</p> <p>This thesis has built a foundation that can be used to fabricate TCPA fibers from nylon and evaluate their mechanical and thermal behavior while being measured within the LVDT sensor. The results provided a better understanding of the mechanical behavior of the TCPA fibers and provided the foundations to optimize a final building block to understanding this artificial muscle fiber.</p>

Degree

thesis:*
Name thesis:degree_name
Master of Science in Natural Science
Level thesis:degree_level
Thesis
Discipline thesis:degree_discipline
College of Science and Mathematics
Year dc:date.available
2023

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Ronquillo, Ryan
Contributors dc:contributor
  • Hector Ochoa, PhD
  • Christopher Aul, PhD
  • Dan Bruton, PhD

Subjects

dc:subject × 15

Identifiers

dc:identifier.*
Repository record dc:identifier
https://scholarworks.sfasu.edu/etds/499
OAI identifier oai:identifier
oai:scholarworks.sfasu.edu:etds-1528

Chain of custody

source
Harvested from
Stephen F. Austin State University
Base URL
scholarworks.sfasu.edu/do/oai/
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Ronquillo, Ryan. The Future is Now in Twisted Coil Polymer Actuators (TCPA). Thesis thesis, 2023. https://scholarworks.sfasu.edu/etds/499