1. CAGE-FREE-HEN HOUSING VENTILATION OPTIONS TO IMPROVE AIR QUALITY AND BIRD WELFARE Open Access Author: Chen, Long Title: CAGE-FREE-HEN HOUSING VENTILATION OPTIONS TO IMPROVE AIR QUALITY AND BIRD WELFARE Graduate Program: Agricultural and Biological Engineering Keywords: CFD modelingCage-free egg productionSimulationIndoor air qualityAnimal housingAnimal welfareAgricultural and biological engineering File: Download Long_Chen_PhD_Dissertation_2019.pdf Committee Members: Eileen Eilzabeth Fabian, Dissertation Advisor/Co-AdvisorEileen Eilzabeth Fabian, Committee Chair/Co-ChairJohn Michael Cimbala, Committee MemberVirendra Puri, Committee MemberPaul H Patterson, Outside Member