Attenuation of sound in soft walled circular ducts
Linearized wave equation with associated boundary conditions for predicting sound attenuation in soft walled circular ducts
Rice, E. J.↗
SEARCH · Engineering Papers
Results for “attenuator”
Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
Fission neutron attenuation in lithium-6, natural lithium hydride, and tungsten
Discrete ordinate computation of fission spectrum neutron dose rate attenuation curve for lithium hydrides and tungsten
Lahti, G. P.↗
Ultrasonic attenuation in superconducting tantalum
Ultrasonic attenuation measurements on single tantalum crystals at superconducting state
Sarafi, Z. W.↗
Temperature dependence of the ultrasonic attenuation in Al sub 2 O sub 3.
Ultrasonic attenuation temperature dependence in aluminum oxide explained by three phonon interaction
Fitzgerald, T. M.↗
Laser beam attenuation and polarization rotation measurement through rocket plumes.
Numerical results for laser beam attenuation in rocket plumes at typical altitude conditions
Adams, R. N.↗
A new digital attenuator system for hybrid computers.
Digital attenuator system design for hybrid computers
Pracht, C. P.↗
Ultrasonic attenuation in oblique magnetic fields.
Acoustic waves propagation in oblique DC magnetic fields in material with closed Fermi surface, discussing ultrasonic attenuation in metals
Greene, M. P.↗
Attenuation and dispersion of longitudinal waves in viscous, partly ionized gases.
Longitudinal wave propagation in viscous partly ionized gases, studying wave dispersion and attenuation in collisional regime
Kahn, D.↗
Ultrasonic attenuation in imperfect insulating crystals.
Ultrasonic attenuation in imperfect insulating crystals calculated by thermodynamic Green functions method, noting temperature dependence in neutron irradiated quartz
Silverman, B. D.↗
Ultrasonic attenuation in unirradiated and neutron irradiated quartz.
Ultrasonic attenuation in unirradiated and neutron irradiated quartz using three phonon scattering mechanism, noting temperature dependence
Fitzgerald, T. M.↗
Terrestrial variational tables for the periods and attenuation of the free oscillations.
Terrestrial free oscillation periods and attenuation variations related to physical parameters for checking earth models
Wiggins, R. A.↗
Low-temperature amplitude-independent longitudinal ultrasonic attenuation in normal lead.
Amplitude independent normal state attenuation of longitudinal ultrasound propagating in /001/ direction in single crystal PB at low temperatures
Fate, W. A.↗
Amplitude-independent longitudinal ultrasonic attenuation in superconducting lead.
Amplitude independent attenuation of longitudinal ultrasound propagating in /001/ direction in single crystal superconducting Pb compared with BCS predictions
Fate, W. A.↗
Ultrasonic attenuation in superconducting mercury and mercury-cadmium single crystals.
Ultrasonic attenuation in superconducting Hg single crystals, polycrystals and single crystals with Cd impurity compared to BCS theory
Newcomb, C. P.↗
On the anisotropy and temperature dependence of ultrasonic attenuation in the mixed state of niobium.
Ultrasonic attenuation in pure Nb mixed state for magnetic field near second critical strength, noting field orientation and temperature effects
Garbuny, M.↗
Landing dynamics program for axisymmetric impact attenuating vehicles /LANDIT/
Computer program for predicting dynamic landing response characteristics of axisymmetric impact attenuating vehicles
Knoell, A. C.↗
Methods of determining the excess attenuation for ground-to-ground noise propagation
Analyses of far field sound attenuation for planning airport layout
Guest, S. H.↗
Transport study of neutron and photon attenuation through lithium hydride and tungsten spherical media
Transport study of neutron and photon attenuation through lithium hydride and tungsten spheres
Fieno, D.↗