Research in Progress (RIP) https://rip.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Research in Progress (RIP) https://rip.trb.org/Images/PageHeader-wTitle-RIP.jpg https://rip.trb.org/ Ultrasonic Inspection of Reconditioned Railroad Bearing Components – Year 3 https://rip.trb.org/View/2574196 Mon, 14 Jul 2025 19:01:11 GMT https://rip.trb.org/View/2574196 Ultrasonic Inspection of Reconditioned Railroad Bearing Components – Year 2 https://rip.trb.org/View/2405275 Mon, 22 Jul 2024 08:09:13 GMT https://rip.trb.org/View/2405275 Fast and Efficient Welding Inspection of Structural Steel Using Adaptive Phased Array Ultrasonic NDT https://rip.trb.org/View/2342179 Wed, 21 Feb 2024 08:16:42 GMT https://rip.trb.org/View/2342179 Inversion of poro-elastic sound propagation model and measurement to monitor both rebar corrosion and crack formation using high frequency ultrasonics and contact transducers https://rip.trb.org/View/2232155 Thu, 24 Aug 2023 20:02:02 GMT https://rip.trb.org/View/2232155 Nondestructive Diagnosis and Probabilistic Prognosis of Aging Plastic Pipe https://rip.trb.org/View/2085765 Fri, 16 Dec 2022 14:15:55 GMT https://rip.trb.org/View/2085765 Modeling and Measurement of Rebar Corrosion on Crack Formation Using High Frequency Ultrasonics in Three Dimensions and with No Contact with The Sample https://rip.trb.org/View/1742792 Mon, 05 Oct 2020 13:52:52 GMT https://rip.trb.org/View/1742792 Phased Array Probability of Detection Study - Phase IV (FOR NDE LAB) https://rip.trb.org/View/1512647 Tue, 15 May 2018 15:34:43 GMT https://rip.trb.org/View/1512647 Novel Integrated Nondestructive Testing Methodology for Detection and Evaluation of Corrosion in Cement-Based Materials https://rip.trb.org/View/1314838 Thu, 03 Jul 2014 01:01:14 GMT https://rip.trb.org/View/1314838 Nondestructive Evaluation Technologies for Bridge Inspection https://rip.trb.org/View/1256993 Wed, 24 Jul 2013 01:01:23 GMT https://rip.trb.org/View/1256993