Search NASASearch

Engineering topics

Lu, Chia-Ao

Publications and source records attributed to Lu, Chia-Ao.

A Nitinol-Based Solar Array Deployment Mechanism

This document describes a simple, light weight, and scalable mechanism capable of deploying flexible or rigid substrate solar arrays that have been configured in an accordion-like folding scheme. This mechanism is unique in that it incorporates a Shape Memory Alloy (SMA) actuator made of Nitinol. This paper documents the design of the mechanism in full detail while offering to designers a foundation of knowledge by which they can develop future applications with SMA's.

Choi, Shin John