Research in Progress (RIP) https://rip.trb.org/ en-us Copyright © 2024. 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/ Electric versus Internal Combustion: What are the Actual Emissions and Health Impacts? https://rip.trb.org/View/2335136 Tue, 06 Feb 2024 20:18:11 GMT https://rip.trb.org/View/2335136 PHMSA/Sandia IAA: LNG Jet Fire Modeling/Testing https://rip.trb.org/View/2093141 Tue, 03 Jan 2023 13:53:18 GMT https://rip.trb.org/View/2093141 Facilitating electric propulsion of autonomous vehicles through efficient design of a charging-station network https://rip.trb.org/View/1715275 Thu, 18 Jun 2020 09:03:05 GMT https://rip.trb.org/View/1715275 Understanding the Surprising and Oversized Use of Ridesourcing Services in Poorer Neighborhoods in NYC https://rip.trb.org/View/1595116 Mon, 25 Mar 2019 09:55:40 GMT https://rip.trb.org/View/1595116 Airborne Collision Severity Evaluation - Engine Ingestion https://rip.trb.org/View/1562138 Mon, 08 Oct 2018 13:53:23 GMT https://rip.trb.org/View/1562138 Engine to Engine Variability and Derivation of Characteristic nvPM Emissions https://rip.trb.org/View/1549365 Fri, 21 Sep 2018 18:22:45 GMT https://rip.trb.org/View/1549365 Analysis to Support the Development of an Engine nvPM Emissions Standard https://rip.trb.org/View/1549354 26.7N.]]> Fri, 21 Sep 2018 18:22:22 GMT https://rip.trb.org/View/1549354 Takeoff/Climb Analysis to support AEDT APM Development _Project 45 https://rip.trb.org/View/1532775 Fri, 17 Aug 2018 11:42:02 GMT https://rip.trb.org/View/1532775 Noise Power Distance Re-Evaluation _Project 43 https://rip.trb.org/View/1532773 Fri, 17 Aug 2018 11:41:58 GMT https://rip.trb.org/View/1532773 Examination of Engine to Engine PM Emissions Variability Using an ARP Reference Sampling and Measurement System https://rip.trb.org/View/1532752 Fri, 17 Aug 2018 11:41:18 GMT https://rip.trb.org/View/1532752 Non Volatile PM Emissions Measurements of a Honeywell Turbofan Engine https://rip.trb.org/View/1531971 Tue, 14 Aug 2018 14:02:35 GMT https://rip.trb.org/View/1531971 ASCENT Project 48 - Analysis to Support the Development of an Engine nvPM Emissions Standards https://rip.trb.org/View/1507757 Tue, 10 Apr 2018 13:45:28 GMT https://rip.trb.org/View/1507757 Truck Emissions-Exposure Study in Ports https://rip.trb.org/View/1469406 Thu, 01 Jun 2017 17:29:28 GMT https://rip.trb.org/View/1469406 Technical Issue Resolution of a SAE Aerospace Recommended Practice for Aircraft Non-Volatile PM by December 2011 https://rip.trb.org/View/1367845 Wed, 02 Sep 2015 11:11:36 GMT https://rip.trb.org/View/1367845 Project 32 - End-Around Taxiway (EAT) Optimization https://rip.trb.org/View/1364635 Tue, 11 Aug 2015 01:00:08 GMT https://rip.trb.org/View/1364635