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/ Naïve Subject Testing – Suite Emergency Passage Features https://rip.trb.org/View/2686617 Wed, 01 Apr 2026 10:17:47 GMT https://rip.trb.org/View/2686617 Communicable disease preparedness: Aircraft cabin disease dispersion study for model validation https://rip.trb.org/View/2675923 Mon, 02 Mar 2026 10:19:24 GMT https://rip.trb.org/View/2675923 Accessible lavatories https://rip.trb.org/View/2625301 Thu, 13 Nov 2025 10:16:28 GMT https://rip.trb.org/View/2625301 Effects of Airplane Cabin Interiors on Egress I - updates based on NASEM review https://rip.trb.org/View/2625303 Thu, 13 Nov 2025 09:26:34 GMT https://rip.trb.org/View/2625303 Effect on Egress of Furniture in Egress Pathways https://rip.trb.org/View/2620734 Wed, 12 Nov 2025 11:59:40 GMT https://rip.trb.org/View/2620734 Cabin Air Safety https://rip.trb.org/View/2582997 Tue, 05 Aug 2025 18:22:26 GMT https://rip.trb.org/View/2582997 Cabin Temperature (Sec 323) https://rip.trb.org/View/2582996 Tue, 05 Aug 2025 18:03:56 GMT https://rip.trb.org/View/2582996 Cabin Safety Accommodation for Passengers with Disabilities https://rip.trb.org/View/2536239 Fri, 11 Apr 2025 11:00:20 GMT https://rip.trb.org/View/2536239 Integration of Personal Wheelchairs into the Cabin https://rip.trb.org/View/2536228 Thu, 10 Apr 2025 15:42:13 GMT https://rip.trb.org/View/2536228 Communicable Disease Preparedness: Airline Cabin Inflight Ventilation Assessment https://rip.trb.org/View/2518968 Tue, 04 Mar 2025 14:25:42 GMT https://rip.trb.org/View/2518968 Reducing Cabin Lethality in Commercial Spacecraft https://rip.trb.org/View/1537212 Wed, 22 Aug 2018 13:03:11 GMT https://rip.trb.org/View/1537212 310-UTMB: Increasing Cabin Survivability in Commercial Spacecraft https://rip.trb.org/View/1531982 Tue, 14 Aug 2018 14:02:56 GMT https://rip.trb.org/View/1531982 Sensors and Prognostics to Mitigate Bleed Air Contamination Events. Development of a Plan for a Study of Bleed Air Quality in Aircraft Cabins Tracking https://rip.trb.org/View/1363289 Wed, 29 Jul 2015 01:01:03 GMT https://rip.trb.org/View/1363289 Hazard Analysis and Critical Control Point Methodology Applied to Disease Transmission https://rip.trb.org/View/1362688 Thu, 23 Jul 2015 01:00:57 GMT https://rip.trb.org/View/1362688