Results 11 to 20 of about 219,079 (300)

Dissipation energy in sound-absorbing poroelastic material

open access: yesNihon Kikai Gakkai ronbunshu, 2020
In sound-absorbing poro-elastic media, the energy of incident sound wave is dissipated through the following three mechanisms: the viscous dissipation arising the vicinity of the boundary between the solid and fluid phases due to the viscosity of air ...
Takashi YAMAMOTO   +2 more
doaj   +1 more source

An experimental method for estimating the tearing energy in rubber-like materials using the true stored energy

open access: yesScientific Reports, 2021
A method for determining the critical tearing energy in rubber-like materials is proposed. In this method, the energy required for crack propagation in a rubber-like material is determined by the change of recovered elastic energy which is obtained by ...
Elsiddig Elmukashfi
doaj   +1 more source

Dynamic Fracture and Energy Evolution Characterization of Naturally Fractured Granite Subjected to Multilevel Cyclic Loads

open access: yesGeofluids, 2021
Naturally fractured rock mass is susceptible to stress disturbance and could result in the stimulation of natural fractures and even serious geological hazards.
Ning Guo, Changhong Li, Hao Liu, Yu Wang
doaj   +1 more source

Probability density functions of work and heat near the stochastic resonance of a colloidal particle [PDF]

open access: yes, 2008
We study experimentally and theoretically the probability density functions of the injected and dissipated energy in a system of a colloidal particle trapped in a double well potential periodically modulated by an external perturbation.
Alberto Imparato   +12 more
core   +5 more sources

Overview of the Potential of Energy Harvesting Sources in Electric Vehicles

open access: yesEnergies, 2023
Energy harvesting, a cutting-edge technology that captures wasted energy from vehicles, constitutes a means to improve the efficiency of electric vehicles. Dissipated energy can be converted into electricity using regenerative energy recovery systems and
Said Bentouba   +3 more
doaj   +1 more source

Energy flux measurement from the dissipated energy in capillary wave turbulence [PDF]

open access: yes, 2013
We study experimentally the influence of dissipation on stationary capillary wave turbulence on the surface of a fluid by changing its viscosity. We observe that the frequency power law scaling of the capillary spectrum departs significantly from its ...
Berhanu, MichaĆ«l   +2 more
core   +5 more sources

Performance of the Steel Fibre Reinforced Rigid Concrete Pavement in Fatigue

open access: yesBuildings, 2020
Four-point bending fatigue experimental work was conducted on specimens that were cut from slabs to examine the fatigue life of concrete pavements.
Chee Keong Lau   +3 more
doaj   +1 more source

Energy evolution and water immersion-induced weakening in sandstone roof of coal mines

open access: yesInternational Journal of Coal Science & Technology, 2022
The instability of underground spaces in abandoned coal mines with water-immersed rocks is one of the main hazards hindering the geothermal energy use and ecological restoration of post-mining areas.
Wenjie Liu   +4 more
doaj   +1 more source

Energy dissipation in turbulent reconnection [PDF]

open access: yesPhysics of Plasmas, 2021
We study the nature of pressure-strain interaction at reconnection sites detected by NASA's Magnetospheric Multiscale Mission. We employ data from a series of previously published case studies, including a large-scale reconnection event at the magnetopause, three small-scale reconnection events at the magnetosheath current sheets, and one example of ...
R. Bandyopadhyay   +8 more
openaire   +2 more sources

Identification of the dissipated energy by friction in dynamic multibody systems [PDF]

open access: yesInternational Journal for Simulation and Multidisciplinary Design Optimization, 2008
This paper is devoted to the modeling of finite deformations of elastic bodies under contact/impact conditions. In this kind of applications, it is well known that the total energy will be reduced versus time because of frictional effects.
Feng Z.-Q.   +3 more
doaj   +1 more source

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