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/ MARTA Track Inspection & Asset Management Research and Demonstration https://rip.trb.org/View/2071575 Mon, 28 Nov 2022 14:20:10 GMT https://rip.trb.org/View/2071575 Quantification of Railroad Ballast Performance Using Advanced Sensor Network & Big Data https://rip.trb.org/View/1908987 Thu, 03 Feb 2022 20:17:28 GMT https://rip.trb.org/View/1908987 Efficient Railway Analysis Using Video https://rip.trb.org/View/1890482 Fri, 05 Nov 2021 20:24:41 GMT https://rip.trb.org/View/1890482 Track geometry models using “small data” algorithm https://rip.trb.org/View/1762968 Thu, 07 Jan 2021 23:21:37 GMT https://rip.trb.org/View/1762968 Quantitative Evaluation of Effect of Top of Rail Friction Modifiers on Reducing Wheel and Rail Wear https://rip.trb.org/View/1762962 Thu, 07 Jan 2021 22:44:28 GMT https://rip.trb.org/View/1762962 Application of machine learning techniques toward time-based change in track condition using an onboard sensor in revenue-service rolling stock https://rip.trb.org/View/1604536 Wed, 08 May 2019 13:30:46 GMT https://rip.trb.org/View/1604536 Application of Doppler LIDAR sensors for assessing track gauge widening in curves and locations with high-lateral forces https://rip.trb.org/View/1604535 Wed, 08 May 2019 13:19:49 GMT https://rip.trb.org/View/1604535 Exploratory Data Analysis of Track Geometry Data – New Insights https://rip.trb.org/View/1478070 Fri, 28 Jul 2017 21:14:24 GMT https://rip.trb.org/View/1478070 Mobile 3D Printing of Rail Track Surface for Rapid Repairment https://rip.trb.org/View/1475696 Sun, 23 Jul 2017 20:30:56 GMT https://rip.trb.org/View/1475696 Rail Fatigue Life Forecasting Using Big Data Analysis Techniques https://rip.trb.org/View/1475692 Sun, 23 Jul 2017 19:41:01 GMT https://rip.trb.org/View/1475692 Developing Course Lecture Notes on High-Speed Rail https://rip.trb.org/View/1403611 Wed, 13 Apr 2016 11:21:55 GMT https://rip.trb.org/View/1403611 Field Validation of Inspection Gauges for Wheels Climb Safety at Switch Points https://rip.trb.org/View/1398035 Fri, 12 Feb 2016 17:13:07 GMT https://rip.trb.org/View/1398035 Wayside Monitoring https://rip.trb.org/View/1367426 Mon, 31 Aug 2015 12:03:16 GMT https://rip.trb.org/View/1367426 Joint Bar Integrity Studies https://rip.trb.org/View/1367424 Mon, 31 Aug 2015 11:35:19 GMT https://rip.trb.org/View/1367424 Heavy Axle Load (HAL) Revenue Service Tests at Eastern & Western Mega-Sites https://rip.trb.org/View/1367422 Mon, 31 Aug 2015 11:27:37 GMT https://rip.trb.org/View/1367422