1. A Process Model for Heating, Ventilating and Air Conditioning Systems Design for Advanced Energy Retrofit Projects Open Access Author: Liu, Yifan Title: A Process Model for Heating, Ventilating and Air Conditioning Systems Design for Advanced Energy Retrofit Projects Graduate Program: Architectural Engineering Keywords: HVAC DesignProcess ModelIntegrated DesignEnergy Efficient Retrofit File: Download Yifan_Liu_Thesis__eTD_submission.pdf Committee Members: John Messner, Thesis Advisor/Co-AdvisorRobert Michael Leicht, Thesis Advisor/Co-Advisor