Results 31 to 40 of about 243,706 (316)

Design considerations for a hybrid wind-wave platform under energy-maximising control [PDF]

open access: yes, 2023
The environmental impact of emissions of fossil fuels and their rising prices, together with countries' commitment to mitigate the effect of the alarming and rapid climate changes, have been a crucial thrust to investigate new solutions to have an energy
John Ringwood   +12 more
core   +1 more source

Statistics of Dynamics of Localized Waves [PDF]

open access: yesPhysical Review Letters, 2001
submitted to PRL; 4 pages including 6 ...
Chabanov, A. A., Genack, A. Z.
openaire   +3 more sources

On the Explicit Function of Life within a Physical Universe

open access: yesPhilosophies, 2021
To describe the meaning of functionality in a universe before life evolved, existing etiological and systemic accounts of function are evaluated. Since the theory of function is only applicable in context with living beings and artifacts used by living ...
Annette Grathoff
doaj   +1 more source

Coupled Wave Energy Converter and Nearshore Wave Propagation Models for Coastal Impact Assessments

open access: yesJournal of Marine Science and Engineering, 2022
Future nearshore wave energy converter (WEC) arrays will influence coastal wave and sediment dynamics, yet there are limited numerical methodologies to quantify their possible impacts.
Timma Flanagan   +2 more
doaj   +1 more source

Dynamic Wave Setup

open access: yesCoastal Engineering 1988, 1988
The wave setup for a given wave spectrum was re-evaluated with the radiation stress term including the low-frequency terms. This setup which is referred to here as "dynamic wave setup", was compared with the steady setup, which is generated by including only the non-periodic radiation stress terms.
openaire   +2 more sources

Dynamical axions and gravitational waves [PDF]

open access: yesJournal of High Energy Physics, 2019
Abstract In this paper we explore the possibility of observable gravitational waves as a manifestation of the QCD axion dynamics. In particular, we focus on dynamical axion models which solve the strong CP problem, and include the confinement of a QCD-like gauge group at the TeV scale.
Djuna Croon   +2 more
openaire   +3 more sources

Analysis of damped vibrations of thin bodies embedded into a fractional derivative viscoelastic medium

open access: yesJournal of the Mechanical Behavior of Materials, 2013
Damped vibrations of elastic thin bodies, such as plates and circular cylindrical shells, embedded into a viscoelastic medium, the rheological features of which are described by fractional derivatives, are considered in the present article.
Rossikhin Yury A., Shitikova Marina V.
doaj   +1 more source

Dynamics and Transformation of Sea Surface Gravity Waves at the Shelf of Decreasing Depth

open access: yesJournal of Marine Science and Engineering, 2021
This paper reviews the results of the processing of synchronized data on hydrosphere pressure variations and the Earth’s crust deformation in the microseismic range (5–15 s), obtained over the course of numerous experiments, using a coastal laser ...
Grigory I. Dolgikh   +3 more
doaj   +1 more source

The dynamics of wave energy

open access: yesIET Irish Signals and Systems Conference (ISSC 2006), 2006
This paper examines the challenges of efficiently harnessing wave energy. A variety of energy conversion device types is reviewed and a generic heaving buoy device selected for detailed examination. A number of modelling and control challenges are detailed and a hierarchical control structure is indicated.
openaire   +2 more sources

Spiral Wave Dynamics in Neocortex [PDF]

open access: yesNeuron, 2010
Although spiral waves are ubiquitous features of nature and have been observed in many biological systems, their existence and potential function in mammalian cerebral cortex remain uncertain. Using voltage-sensitive dye imaging, we found that spiral waves occur frequently in the neocortex in vivo, both during pharmacologically induced oscillations and
Huang, Xiaoying   +5 more
openaire   +2 more sources

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