Results 121 to 130 of about 6,118 (211)

RECYTRACK project: elastomeric eco-friendly material based on end-of-life tires blended with organic bind resin for railway applications [PDF]

, 2014
Postprint (published ...
Arcos Villamarín, Robert, Cardona Gonyalons, Joan, Torres, Rafael, Turiel, Ivan   +3 more
core   +1 more source

Effect of Sleeper-Ballast Particle Contact on Lateral Resistance of Concrete Sleepers in Ballasted Railway Tracks. [PDF]

Materials (Basel), 2022
Chalabii J, Movahedi Rad M, Hadizadeh Raisi E, Esfandiari Mehni R.   +3 more
europepmc   +1 more source

Integration of a hybrid vibration prediction model for railways into noise mapping software: methodology, assumptions and demonstration

Railway Engineering Science
Within the SILVARSTAR project, a user-friendly frequency-based hybrid prediction tool has been developed to assess the environmental impact of railway-induced vibration. This tool is integrated in existing noise mapping software.
Pieter Reumers, Geert Degrande, Geert Lombaert, David J. Thompson, Evangelos Ntotsios, Pascal Bouvet, Brice Nélain, Andreas Nuber   +7 more
doaj   +1 more source

Characterizing Particle-Scale Acceleration of Mud-Pumping Ballast Bed of Heavy-Haul Railway Subjected to Maintenance Operations. [PDF]

Sensors (Basel), 2022
Wang M, Xiao Y, Li W, Zhao H, Hua W, Jiang Y.   +5 more
europepmc   +1 more source

Flight control systems development and flight test experience with the HiMAT research vehicles [PDF]

Two highly maneuverable aircraft technology (HiMAT) remotely piloted vehicles were flown a total of 26 flights. These subscale vehicles were of advanced aerodynamic configuration with advanced technology concepts such as composite and metallic structures,
Earls, Michael R., Kempel, Robert W.
core   +1 more source

Wind velocity probing device and method Patent [PDF]

, 1970
Free-fall body for obtaining wind velocity profiles by radar ...
Stengel, R. F.
core   +1 more source

Measuring Acceleration of Ballast Particles at Track Level [PDF]

Civil-Comp Proceedings, 2016
Milne, David, Le Pen, Louis, Watson, Geoff, Thompson, David, Powrie, William, Hayward, M., Morley, S.   +6 more
openaire   +2 more sources

Incorporation of SemiSpan SuperSonic Transport (S4T) Aeroservoelastic Models into SAREC-ASV Simulation [PDF]

, 2010
The Simulink-based Simulation Architecture for Evaluating Controls for Aerospace Vehicles (SAREC-ASV) was modified to incorporate linear models representing aeroservoelastic characteristics of the SemiSpan SuperSonic Transport (S4T) wind-tunnel model ...
Christhilf, David M., Pototzky, Anthony S., Stevens, William L.   +2 more
core   +1 more source

Fully 3D analysis of HST-track-soil-structure dynamic interaction [PDF]

, 2010
In this paper, a general and fully three dimensional multi-body-finite element-boundary element model formulated on time domain to predict vibrations due to train passage at the vehicle, the track and the free field is presented.
Domínguez Abascal, José, Galvín, Pedro, Romero Ordóñez, Antonio   +2 more
core  

An experimental study of the sensitivity of helicopter rotor blade tracking to root pitch adjustment in hover [PDF]

The sensitivity of blade tracking in hover to variations in root pitch was examined for two rotor configurations. Tests were conducted using a four bladed articulated rotor mounted on the NASA-Army aeroelastic rotor experimental system (ARES).
Langston, Chester W., Mirick, Paul H., Singleton, Jeffrey D., Wilbur, Matthew L., Wilkie, W. Keats, Yeager, William T., Jr.   +5 more
core   +1 more source