Results 101 to 110 of about 130,460 (340)

Interfacial Roughness‐Reinforced Magnetic Nanosheet Colloidal Gels for Stable Embolization and Magnetothermal Therapy of Hepatic Tumor

open access: yesAdvanced Science, EarlyView.
A rough‐interface reinforcement strategy is implemented to construct nanosheet‐mica‐based magnetic colloidal hydrogels with enhanced mechanical robustness and injectability. These hydrogels achieve stable vascular embolization and effective magnetothermal performance, offering synergistic therapeutic benefits in hepatic tumor treatment.
Xingyu Liu   +11 more
wiley   +1 more source

On the Hausdorff dimension of the Gieseking fractal

open access: yesTopology and its Applications, 2002
The Cannon-Thurston map \(\phi:\overline{\mathbb{R}}\longrightarrow \overline{\mathbb{C}}\) associated to the Gieseking manifold (a complete, finite-volume, non-orientable, hyperbolic three-manifold) determines a set \(E_{\overline{\mathbb{C}}}\) of those points of \(\overline{\mathbb{C}}\) which are images of at least two points of \(\overline{\mathbb{
Joan Porti, Warren Dicks
openaire   +3 more sources

Structure‐Function Relationships of Biomass‐Derived Materials for Zinc Metal Protection

open access: yesAdvanced Science, EarlyView.
This review analyses the mechanism of zinc anode degradation, focuses on the protective roles of the four major functional groups of carboxyl, amino, hydroxyl, and sulfonic acid groups in biomass materials, reveals the structure‐function relationship and synergistic effects of functional groups, and looks forward to the challenges and directions of ...
Qiwei Gao   +4 more
wiley   +1 more source

Predictive Modeling of High Temperature Performance of SMA-13 Cold Patch Asphalt Mixture Based on Fractal Theory [PDF]

open access: yesE3S Web of Conferences
In order to study the relationship between the high temperature performance of cold-patched asphalt mixtures and gradation fractal, 13 groups of SMA-13 asphalt mixtures were designed, and high temperature rutting test was carried out to study the high ...
Sun Zhaohui, Guo Ke, Xie Jieru
doaj   +1 more source

Atomic Scale Fractal Dimensionality in Proteins

open access: yes, 2002
The soft condensed matter of biological organisms exhibits atomic motions whose properties depend strongly on temperature and hydration conditions. Due to the superposition of rapidly fluctuating alternative motions at both very low temperatures (quantum
Allan Widom, Duccio Medini, Lehnert U.
core   +1 more source

A Dynamical Meaning of Fractal Dimension [PDF]

open access: yesTransactions of the American Mathematical Society, 1985
When two attractors of a dynamical system have a common basin boundary B B , small changes in initial conditions which lie near B B can result in radically different long-term behavior of the trajectory. A quantitative description of this phenomenon is obtained in terms of the fractal dimension of the basin boundary
openaire   +3 more sources

Switchable Bidirectional Sound Absorption Via Exceptional Point Modulation in Acoustic Metastructures with Interleaved Resonator Coupling

open access: yesAdvanced Science, EarlyView.
A switchable bidirectional acoustic metastructure is proposed, enabling broadband and frequency‐selective absorption via interleaved resonator coupling and exceptional point modulation. It outperforms traditional unidirectional designs, offering compact, efficient sound control from both directions and establishing a generalized framework for extending
Zichao Guo   +7 more
wiley   +1 more source

Serotonergic psychedelics LSD & psilocybin increase the fractal dimension of cortical brain activity in spatial and temporal domains

open access: yesNeuroImage, 2020
Psychedelic drugs, such as psilocybin and LSD, represent unique tools for researchers investigating the neural origins of consciousness. Currently, the most compelling theories of how psychedelics exert their effects is by increasing the complexity of ...
Thomas F. Varley   +4 more
doaj   +1 more source

Multi-fractal analysis of weighted networks [PDF]

open access: yes, 2014
In many real complex networks, the fractal and self-similarity properties have been found. The fractal dimension is a useful method to describe fractal property of complex networks.
Chen, Xiaowu   +5 more
core  

Applications of Fractal Dimension

open access: yesIRAQI JOURNAL OF STATISTICAL SCIENCES, 2006
Today the method of determining the dimension is being applied to many kinds of observations, especially to time series in physics, engineering, and in fields as far apart as meteorology and neurophysiology. This paper has selectively surveyed some recent work in the vast and rapidly growing area on the behavior of the fractal dimension.We used the ...
openaire   +2 more sources

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