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/ Optimizing Cementitious Systems for Alternative Cement using Thermodynamic Modeling https://rip.trb.org/View/2344524 Fri, 23 Feb 2024 16:22:27 GMT https://rip.trb.org/View/2344524 Energy Harvesting and Advanced Technologies for Enhanced Life (1.11) https://rip.trb.org/View/1591028 Fri, 08 Mar 2019 12:41:47 GMT https://rip.trb.org/View/1591028 Dual Cycle Exhaust Energy Recovery for Internal Combustion Engines https://rip.trb.org/View/1229939 Thu, 03 Jan 2013 13:51:06 GMT https://rip.trb.org/View/1229939