1. A Distributed Element Roughness Model Based on the Double Averaged Navier-Stokes Equations Open Access Author: Altland, Samuel Title: A Distributed Element Roughness Model Based on the Double Averaged Navier-Stokes Equations Graduate Program: Mechanical Engineering (PHD) Keywords: DERMSurface RoughnessCFDRoughness Modeling File: Download Sam_Altland_Thesis_5.23.22.pdf Committee Members: Sven Schmitz, Outside Unit & Field MemberRobert Kunz, Chair & Dissertation AdvisorStephen Lynch, Major Field MemberXiang Yang, Major Field MemberDaniel Haworth, Professor in Charge/Director of Graduate Studies