Results 21 to 30 of about 294,421 (332)

Oscillating scalar fields and the Hubble tension: A resolution with novel signatures [PDF]

open access: yesPhysical Review D, 2019
We present a detailed investigation of a subdominant oscillating scalar field [“early dark energy” (EDE)] in the context of resolving the Hubble tension.
Tristan L. Smith, V. Poulin, M. Amin
semanticscholar   +1 more source

Hydrodynamics of an oscillating articulated eel-like structure [PDF]

open access: yes, 2010
This study examines the hydrodynamic performance of a highly simplified eel-like structure consisting of three articulated segments with the two aft segments oscillating.
A.H. Day   +5 more
core   +3 more sources

Exact solution of thermal radiation on vertical oscillating plate with variable temperature and mass flux [PDF]

open access: yesTheoretical and Applied Mechanics, 2010
Thermal radiation effects on unsteady flow past an infinite vertical oscillating plate in the presence of variable temperature and uniform mass flux is considered.
Muthucumaraswamy R.
doaj   +1 more source

Numerical Simulation of Full-Scale Three-Dimensional Fluid Flow in an Oscillating Reactor

open access: yesFrontiers in Energy Research, 2021
Marine reactors are subjected to additional motions due to ocean conditions. These additional motions will cause large fluctuation of flow rate and change the coolant flow field, making the system unstable. Therefore, in order to understand the effect of
Houjun Gong, Mengqi Wu
doaj   +1 more source

Pore Water Pressure in Sand Bed under Oscillating Water Pressure [PDF]

open access: yes, 1984
In this paper the theoretical method to analyse the pore water pressures in the sand bed under the oscillating water pressure is developed. In the former researchs the validity of the theoretical treatment for the one-dimensional problem has been ...
Maeno, Shiro, Nago, Hiroshi
core   +1 more source

Dynamic Behavior of Sand Bed under Oscillating Water Pressure [PDF]

open access: yes, 1986
Under the attack of storm waves, there are many destructions of coastal structures in the forms of sinking and sliding. These types of destructions will be in close relation to the dynamic behavior of sand bed around the structures.
Maeno, Shiro, Nago, Hiroshi
core   +1 more source

Unsteady MHD Flow Due to Non-Coaxial Rotations of a Porous Disk and a Fluid at Infinity Subjected to a Periodic Suction

open access: yesInternational Journal of Applied Mechanics and Engineering, 2018
The unsteady flow of a viscous incompressible electrically conducting fluid due to non-coaxial rotations of a porous disk subjected to a periodic suction and the fluid at infinity in the presence of applied transverse magnetic field has been studied. The
M. Guria
doaj   +1 more source

On the oscillation of species [PDF]

open access: yesJournal of High Energy Physics, 2014
We describe a new class of BPS objects called magnetubes: their supersymmetry is determined by their magnetic charges, while their electric charges can oscillate freely between different species. We show how to incorporate these objects into microstate geometries and create BPS solutions in which the charge densities rotate through different U(1 ...
Bena, I., Ross, S. F., Warner, N.
openaire   +5 more sources

Stirling Engine and oil-free compressors [PDF]

open access: yesE3S Web of Conferences, 2021
Refering to figure 1 [Fig.1], an oscillating « flipper » piston (1) and its associated chamber (2) are maintained without reciprocal contact. No oil is required because there is no contact and so no friction.
Raballand Thierry
doaj   +1 more source

Oscillating bound states for a giant atom [PDF]

open access: yesPhysical Review Research, 2019
We investigate the relaxation dynamics of a single artificial atom interacting, via multiple coupling points, with a continuum of bosonic modes (photons or phonons) in a one-dimensional waveguide. In the non-Markovian regime, where the travelling time of
Ling-Zhen Guo   +3 more
semanticscholar   +1 more source

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