Results 11 to 20 of about 106,992 (298)

Macroscale signatures of crushing from resonant column tests [PDF]

open access: yesEPJ Web of Conferences
The resonant column apparatus has been widely used to measure the dynamic properties of particulate geomaterials, and to describe their variation as a function of confining stress and strain.
Garzon Sabogal Kike   +3 more
doaj   +1 more source

Low-amplitude dynamic tests of fine gravel in a resonant column [PDF]

open access: yesE3S Web of Conferences, 2019
Construction of industrial and civil buildings, taking into account the dynamic effects on the foundations, requires special experiments on the mechanical properties of soils. This article presents the results of studying the dynamic properties of coarse
Ter-Martirosyan Zaven   +2 more
doaj   +1 more source

Quantum Computation as a Dynamical Process [PDF]

open access: yes, 1999
In this paper, we discuss the dynamical issues of quantum computation. We demonstrate that fast wave function oscillations can affect the performance of Shor's quantum algorithm by destroying required quantum interference.
Berman, G. P.   +2 more
core   +2 more sources

Assessment of shear modulus by different seismic wave-based techniques [PDF]

open access: yes, 2015
Using combined setup of bender elements and accelerometers, tests were conducted on Coimbra sand specimens in order to measure and interpret seismic wave velocities to assess initial shear modulus.
Correia, A. Gomes   +4 more
core   +1 more source

Laser induced breakdown of the magnetic field reversal symmetry in the propagation of unpolarized light [PDF]

open access: yes, 2002
We show how a medium, under the influece of a coherent control field which is resonant or close to resonance to an appropriate atomic transition, can lead to very strong asymmetries in the propagation of unpolarized light when the direction of the ...
A.K. Patnaik   +22 more
core   +2 more sources

Parametric resonance in concrete beam-columns [PDF]

open access: yesLatin American Journal of Solids and Structures, 2014
A dynamic instability, called parametric resonance, is exhibited by undampedelastic beam-columns when under the action of pulsating axial force. The scope of the existing theory of parametric resonance is restricted to physically linear beam-columns undergoing finite lateral displacements.
Sharma, Mamta R.   +2 more
openaire   +4 more sources

Results of the Study of Resonant Oscillations in the Northern Part of the Shelf of the Peter the Great Gulf, the Sea of Japan

open access: yesJournal of Marine Science and Engineering, 2023
To study the features of resonant oscillations in the water column of the Peter the Great Gulf of the Sea of Japan, in situ measurements were carried out on its shelf, combined with numerical simulation of these processes.
Sergey Smirnov   +7 more
doaj   +1 more source

Cyclotron resonance in a pure electron plasma column [PDF]

open access: yesPhysical Review Letters, 1991
We demonstrate experimentally the effects of plasma rotation and particle thermal velocities on cyclotron resonance in a long cylindrical pure electron plasma column of low density (ωp2≪ωc2). A single m=1 mode (eimθ-iωt) is found whose frequency ω is down-shifted from ωc=eB/me by an amount equal to the low-frequency diocotron mode frequency (〈ωp2〉/2ωc).
Gould, Roy W., LaPointe, Michael A.
openaire   +3 more sources

Resonance Tongue Interaction in the Parametrically Excited Column [PDF]

open access: yesSIAM Journal on Applied Mathematics, 2004
Summary: This paper concerns a codimension-two analysis of the interaction between various resonances that occur in an upright flexible rod subject to sinusoidal parametric excitation. Particular attention is paid to rods that are just longer than their critical length for self-weight buckling, and their possible stabilization by the excitation ...
Champneys, AR, Fraser, WB
openaire   +4 more sources

The nature of the torus in the heavily obscured AGN Markarian 3: an X-ray study [PDF]

open access: yes, 2016
In this paper we report the results of an X-ray monitoring campaign on the heavily obscured Seyfert galaxy Markarian 3 carried out between the fall of 2014 and the spring of 2015 with NuSTAR, Suzaku and XMM-Newton.
Arevalo, P.   +24 more
core   +2 more sources

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