Results 11 to 20 of about 83,605 (264)

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

Energy Dissipation-Based Method for Strength Determination of Rock under Uniaxial Compression

open access: yesShock and Vibration, 2020
The energy conversion in rocks has an important significance for evaluation of the stability and safety of rock engineering. In this paper, some uniaxial compression tests for fifteen different rocks were performed.
M. M. He   +4 more
doaj   +1 more source

CFD Based Non-Dimensional Characterization of Energy Dissipation Due to Verticle Slosh

open access: yesApplied Sciences, 2021
We present the CFD based non-dimensional characterization of violent slosh induced energy dissipation due a tank under vertical excitation. Experimentally validated CFD is used for this purpose as an ideally suited and versatile tool.
Michael Dennis Wright   +2 more
doaj   +1 more source

Simplified Estimation Method of Plastic Energy Dissipation for MDOF Systems Using Force Analogy Method

open access: yesBuildings, 2023
Plastic energy dissipation is a key factor in the response of inelastic structures subjected to seismic input, and is often regarded as a primary source of structural damage due to the inelastic deformation of structural components. Accurately predicting
Yingna Mu, Jiting Qu, Yu Shu, Yanbin Tan
doaj   +1 more source

Energy Dissipated in Fatigue and Creep Conditions [PDF]

open access: yesMaterials, 2021
The paper presents the results of tests performed on samples made of P91 steel under combined variable and constant load conditions, at temperature T = 600 °C. The analysis of the test results was carried out with the use of the energetic description of the fatigue process.
Stanisław Mroziński   +2 more
openaire   +2 more sources

Constraining an eddy energy dissipation rate due to relative wind stress for use in energy budget-based eddy parameterisations [PDF]

open access: yesOcean Science, 2023
A geostrophic eddy energy dissipation rate due to the interaction of the large-scale wind field and mesoscale ocean currents, or relative wind stress, is derived here for use in eddy energy budget-based eddy parameterisations.
T. Wilder   +4 more
doaj   +1 more source

Dissipation as a mechanism of energy gain [PDF]

open access: yesPhysical Review E, 2008
Some properties of the annular billiard under the presence of weak dissipation are studied. We show, in a dissipative system, that the average energy of a particle acquires higher values than its average energy of the conservative case. The creation of attractors, associated with a chaotic dynamics in the conservative regime, both in appropriated ...
de Carvalho, R. Egydio   +2 more
openaire   +3 more sources

Influences of Depth of the Falling-sill on the Flow State Conversion of Underflow Hydraulic Jump

open access: yesRenmin Zhujiang, 2023
In restricted topographic conditions,a falling-sill can be set at the end of the discharge chute for the spillway.The length of the dissipation pool is shortened by increasing the flow velocity attenuation along the way of the jet,or increasing the ...
LIU Yiheng   +4 more
doaj  

Numerical Analysis of Mechanical Energy Dissipation for an Axial-Flow Pump Based on Entropy Generation Theory

open access: yesEnergies, 2019
Mechanical energy dissipation is a major problem affecting hydraulic machinery especially under partial-load conditions. Owing to limitations of traditional methods in evaluating mechanical energy dissipation, entropy generation theory is introduced to ...
Simin Shen, Zhongdong Qian, Bin Ji
doaj   +1 more source

A five-parameter constitutive model for hysteresis shearing and energy dissipation of rock joints

open access: yesInternational Journal of Mining Science and Technology, 2022
Rock joints exhibit hysteresis shearing behavior and produce energy dissipation under shear cyclic loads, which however cannot be accurately depicted by existing constitutive models. This paper establishes a constitutive model for hysteresis shearing and
Yikun Li   +3 more
doaj   +1 more source

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