Railroads Acoustic generators 1 Acoustic noise 1 Acoustic noise measurement 1 Aerodynamic noise 1 Aerodynamics 1 Cold regions 1 Detached-Eddy simulation 1 Economic and social effects 1 Engineering application 1 Engineering applications 1 Far-field 1 Far-field noise 1 Forecasting 1 Frost damage 1 High speed trains 1 High-speed train 1 Insulation lining 1 Linings 1 New composite thermal insulation lining 1 Noise source 1 Numerical methods 1 Numerical prediction 1 Numerical predictions 1 Operational tunnel 1 Performance 1 Radiated noise 1 Railroad cars 1 Railroad transportation 1 Railroad tunnels 1