Results 1 to 10 of about 27,998 (260)

Energy Cost of Dynamical Stabilization: Stored versus Dissipated Energy [PDF]

open access: yesEntropy, 2022
Dynamical stabilization processes (homeostasis) are ubiquitous in nature, but the needed energetic resources for their existence have not been studied systematically. Here, we undertake such a study using the famous model of Kapitza’s pendulum, which has
Armen E. Allahverdyan   +1 more
doaj   +2 more sources

Comparison of cumulative dissipated energy between the Infiniti and Centurion phacoemulsification systems [PDF]

open access: yesClinical Ophthalmology, 2015
Ming Chen,1 Erik Anderson,2 Geoffrey Hill,3 John J Chen,4 Thomas Patrianakos2 1Department of Surgery, University of Hawaii, Honolulu, HI, 2Department of Ophthalmology, John H Stroger, Jr Hospital of Cook County, Chicago, IL, 3Department of ...
Chen M   +4 more
doaj   +2 more sources

Off-fault damage controls near-surface rupture behaviour in soft sediments [PDF]

open access: yesNature Communications
Surface-rupturing faults represent some of the most devastating examples of earthquake-related hazards. Near surface rupture behaviour is poorly understood, due to limited information concerning the amount of off-fault energy dissipated in a volume ...
Nicola De Paola   +4 more
doaj   +2 more sources

Energy dissipation mechanism and damage model of marble failure under two stress paths [PDF]

open access: yesFracture and Structural Integrity, 2014
Marble conventional triaxial loading and unloading failure testing research is carried out to analyze the elastic strain energy and dissipated strain energy evolutionary characteristics of the marble deformation process. The study results show that the
Liming Zhang   +3 more
doaj   +3 more sources

A model for rock dissipated energy estimation based on acoustic emission measurements

open access: yesFrontiers in Earth Science, 2023
The temporal domain of dissipated energy during rock damage and failure is commonly quantified using loading and unloading tests or elastic mechanics-based theoretical calculation methods. However, these approaches cannot be applied to obtain the spatial
Penghai Zhang   +5 more
doaj   +1 more source

Analysis of Energy Evolution Characteristics of Salt Rock Under Different Loading Rates

open access: yesFrontiers in Earth Science, 2022
The existing uniaxial compression test results of salt rock under different loading rates are used to study its energy evolution characteristics during deformation and failure in this study. First of all, the influence of loading rate on the total energy
J. B. Wang   +7 more
doaj   +1 more source

Fatigue failure and energy evolution of double-stepped fissures contained marble subjected to multilevel cyclic loads: a lab-scale testing

open access: yesFrontiers in Materials, 2023
The instability of rock mass induced by the deterioration and failure of rock bridge is often encountered in hard rock engineering. Under engineering disturbance, a steep and gentle stepped sliding surface is prone to forming along the rock bridges ...
Di Wang   +6 more
doaj   +1 more source

Energy‐Dissipating Polymeric Silicone Surfactants [PDF]

open access: yesMacromolecular Rapid Communications, 2020
AbstractMaterials that are able to withstand impact loadings by dissipating energy are crucial for a broad range of different applications, including personal protective applications. Shear‐thickening fluids (STFs) are often used for this purpose, but their preparation is still limited, in part, to high production costs.
Kyle Faiczak   +2 more
openaire   +2 more sources

Theoretical verification of the rationality of strain energy storage index as rockburst criterion based on linear energy storage law

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2022
The rationality of using strain energy storage index (Wet) for evaluating rockburst proneness was theoretically verified based on linear energy storage (LES) law in this study.
Fengqiang Gong   +3 more
doaj   +1 more source

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

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