1. Noninvasive Tracking of Solidification In Casting Using Ultrasound Open Access Author: Smith, Caeden Title: Noninvasive Tracking of Solidification In Casting Using Ultrasound Area of Honors: Engineering Science Keywords: Ultrasoundsolidificationwaxcastingnoninvasive File: Download Final_Schreyer_Thesis_CaedenSmith.pdf Thesis Supervisors: Andrea P. Arguelles, Thesis SupervisorGary L. Gray, Thesis Honors Advisor