Final Year Project

University of Limerick

System schematic

Overview

  • Developed a facility to measure the capillary performance of heat pipe wicks.

  • A wick is automatically lowered until it contacts the liquid, the rate of absorption is measured using mass balances and an infra-red camera.

    Method

    • Interfaced measurement devices with MATLAB for automatic data recording and processing.

    • Developed live meniscus tracking using MATLAB and an IR camera.

    • Stepper motors programmed using G-code and C++.

    • Use of mathematically modelling and curve fitting methods.

      Result

      • Fully automated system capable of 0.1 mm positional accuracy and liquid surface detection.

      • Achieves repeatability of experiments with <1% error.

        Facility photo