Results 81 to 90 of about 648,709 (212)
A plan for spacecraft automated rendezvous [PDF]
An automated rendezvous approach has been developed that utilizes advances in technology to reduce real-time/near real-time flight operations support personnel to an acceptable level that is near the minimum without jeopardizing the success of the ...
Deaton, A. W. +2 more
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Risk of fire in heavy vehicles in steep road-tunnels
Frontiers in Built EnvironmentThe present study examines the relationship between steep grades in road tunnels and the risk of heavy vehicle fires. The results show that fire risk in road tunnels increases with increasing maximum grade and with increasing length of steep grades.
Tor-Olav Nævestad +3 more
doaj +1 more source
Lateral Control of Heavy Vehicles
, 2023 The automotive industry has been involved in making vehicles autonomous to different levels in the past decade rapidly. Particularly in the commercial vehicle market, there is a significant necessity to make trucks have a certain level of automation to help reduce dependence on human efforts to drive.
Jawahar, Aravind, Palla, Lokesh
openaire +1 more source
Scientific ReportsIn this paper, the influence of solid particle erosion on the water droplet erosion is explored based on the self-developed erosion test system and high-speed rotating waterjet test rig.
Juan Di +6 more
doaj +1 more source
Autonomous rendezvous targeting techniques for national launch system application [PDF]
The rendezvous targeting techniques that can be utilized to achieve autonomous guidance for delivering a cargo to Space Station Freedom (SSF) using the National Launch System's (NLS) Heavy Lift Launch Vehicle (HLLV) and the on-orbit Cargo Transfer ...
Deaton, A. Wayne, Lomas, James J.
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Aeroelastic effects in multirotor vehicles. Part 2: Methods of solution and results illustrating coupled rotor/body aeromechanical stability [PDF]
This report is a sequel to the earlier report titled, Aeroelastic Effects in Multi-Rotor Vehicles with Application to Hybrid Heavy Lift System, Part 1: Formulation of Equations of Motion (NASA CR-3822).
Friedmann, P. P., Venkatesan, C.
core +1 more source
Legal Requirements for Admission to Public Schools [PDF]
, 1955 Advanced driver assistance systems for heavy duty vehicles, such as lookahead cruise and gearshift controllers, rely on high quality map data. Current digital maps do not offer the required level of road grade information.
Jansson, Henrik +2 more
core +1 more source
On-orbit operational scenarios, tools and techniques [PDF]
This paper concentrates on methods and techniques used to develop operational scenarios for orbital missions, including development of models to analyze alternatives, modification of tools and refinement of techniques for future missions.
Jennings, Jerry L., Walker, James
core +1 more source
Automotive Industries: Concentration and Change [PDF]
, 2007 [Excerpt] From 2001 to 2005, States with heavy concentrations of jobs in automobile and automobile-related industries have exhibited employment declines. A few of these industries in a few States, however, have grown over the same four-year period.
Bureau of Labor Statistics
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Driving Fine and its Relationship with Dangerous Driving Behaviour Among Heavy Vehicle Drivers.
Indian J Occup Environ Med, 2022 Kashani MM +4 more
europepmc +1 more source