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21641
Properties of Electrospun TiO2 Nanofibers
Published 2014-01-01“…The combination of good TiO2 properties with its high surface area leads these nanofibers into having a vast applicability such as cosmetics, scaffolds for tissue engineering, catalytic devices, sensors, solar cells, and optoelectronic devices. The structural and chemical properties of the prepared samples have been studied. …”
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21642
Compensation for Cross-Coupled Dynamics of Dual Twisted-String Actuation Systems
Published 2016-01-01“…Twisted-string actuation devices have been adopted in various robotic systems due to their advantages of compact size and simple structure. To precisely control the displacement of such devices, a dual-direction actuating mechanism, which provides both extension and contraction of two strings simultaneously, must be implemented. …”
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21643
Approximate Symmetries Analysis and Conservation Laws Corresponding to Perturbed Korteweg–de Vries Equation
Published 2021-01-01“…The Korteweg–de Vries (KdV) equation is a weakly nonlinear third-order differential equation which models and governs the evolution of fixed wave structures. This paper presents the analysis of the approximate symmetries along with conservation laws corresponding to the perturbed KdV equation for different classes of the perturbed function. …”
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21644
ASPECTS OF THE HARMONY OF CULTIC CHOIRS FROM OEDIPUS BY GEORGE ENESCU
Published 2011-06-01“…It shows that the modal structures that Enescu uses are found in the diatonic and chromatic harmony of the ancient modal system, having continuity in the modal systems of Byzantine succession, until today. …”
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21645
The role of artificial intelligence and image processing in the diagnosis, treatment, and prognosis of liver cancer: a narrative-review
Published 2024-09-01“…Image processing techniques enhance data analysis by precise segmentation of liver structures, fusion of information from multiple modalities, and feature extraction for informed decision-making. …”
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21646
Age Groups and Generations: Lines of Conflict and Potentials for Integration
Published 2009-06-01“…These emerge from historical or macro-structural changes but also from economic cleavages between generations. …”
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21647
Perineal Protrusion Secondary to Imperforate Hymen and Hydrocolpos in an 8-Year-Old Spayed Female Dog
Published 2016-01-01“…Imperforate hymen is a rare congenital abnormality that can result in extensive fluid accumulation within the vagina and subsequent compression of local structures or secondary infection. Treatment of hydrocolpos includes membrane perforation and removal.…”
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21648
MODELING METHOD OF DYNAMIC CHARACTERISTICS OF BOLTED CONNECTION BASED ON CONTACT BOUNDARY AND FRACTAL THEORY
Published 2021-01-01“…Aiming at the problem of dynamic characteristic modeling of bolted connection structure considering the influence of roughness,a new model of bolted connection with rough surface joint surface replaced by spring damping model is established,which considers the influence of various factors such as bolt,gasket and rough joint surface on vibration characteristics. …”
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21649
Thermophysical properties of some liquid binary Mg-based alloys
Published 2017-01-01“…In this study, some structure-sensitive thermophysical properties, namely, electrical conductivity, thermal conductivity and thermoelectric power of liquid binary alloys Al33.3Mg66.7, Mg47.6Zn52.4 and Mg33.3Zn66.7 (all in wt.%), as the most promising cast alloys to fabricate components for cars, aircraft and other complex engineering products, were investigated. …”
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21650
Collagen XVII: A Shared Antigen in Neurodermatological Interactions?
Published 2013-01-01“…It is particularly copious in the skin, where it is known to be a structural component of hemidesmosomes. In addition, collagen XVII has been found to be present in the central nervous system, thus offering an explanation for the statistical association between bullous pemphigoid, in which autoimmunity is directed against dermal collagen XVII, and neurological diseases. …”
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21651
Crises climatiques, ruptures politiques et transformations de l’action publique environnementale au Mali
Published 2008-04-01“…We show that the political breacking-point in 1991 (democracy access, multipartismes, decentralization) opened a propitious policy-window (Kingdon, 1984) for developing a structured (legal actions and institutional frame) and concerted environmental policy in the country.…”
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21652
A Ti/Ti-Based-Metallic-Glass Interpenetrating Phase Composite with Remarkable Mutual Reinforcement Effect
Published 2014-01-01“…Moreover, the interpenetrating phase structure shows a mutual reinforcement effect for both amorphous and crystalline phases, making IPC possess higher strength than that calculated by the models held for the conventional composites. …”
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21653
A Simple Conceptual Model for Estimating the First Bending Natural Frequency of Bridge Superstructures
Published 2022-01-01“…In this paper, the first bending natural frequency (FBNF) of bridge superstructures of typical structural systems is assessed analytically using a simple conceptual model considering the main analytical parameters. …”
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21654
Towards a circular project, between architecture and exhibition design. Digital platforms for reuse practices
Published 2022-12-01“…While architectural and urban design research has long been working towards innovating design and construction paradigms in a sustainable and circular sense, exhibition design has slowly integrated these aspects into its creation and management structures. From this perspective, the digital transition represents an excellent opportunity to develop integrated systems for circular production chains. …”
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21655
Equilibrium and Optimization in a Double-Ended Queueing System with Dynamic Control
Published 2019-01-01“…Under three different information levels, we study the equilibrium strategies as well as socially optimal strategies for arriving passengers by a reward-cost structure. Furthermore, we present several numerical experiments to analyze the relationship between the equilibrium and socially optimal strategies and demonstrate the effect of different information levels as well as several parameters on social benefit.…”
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21656
Impermanence and Architecture. Ideas, Concepts, Words
Published 2018-12-01“…In reconsidering the concepts of stability and permanence within the process that establishes a new relationship between architectural space and time, a design approach oriented to the experimentation of innovative solutions and new structures of living is urged, towards a building philosophy in which construction becomes an act of conscious and continuously definable transformation, which arrange the time of technique to the life of man and re-establishes the importance of the temporal dimension as an environmental issue of the project.…”
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21657
ConspiraCities and Creative Paranoia: Ellis’s Glamorama, Hustvedt’s The Blindfold, and Whitehead’s The Intuitionist
Published 2006-06-01“…Par une étude critique de trois romans urbains récents (Glamorama de Bret Easton Ellis, The Blindfold de Siri Hustvedt et The Intuitionist de Colson Whitehead) cet article tente de découvrir les fonctions divergentes du motif littéraire de la pensée de la paranoïa et des structures littéraires de la paranoïa, en complément ou en substitution du sujet universel fragmenté de la culture postmoderne.…”
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21658
Low-Temperature DC Carrier Transport in (Fe0.45Co0.45Zr0.10)x(Al2O3)1−x Nanocomposites Manufactured by Sputtering in Pure Ar Gas Atmosphere
Published 2015-01-01“…This presented work investigates the structure and temperature relationship/dependence of the DC conductivity σ(T) in the (Fe0.45Co0.45Zr0.10)x(Al2O3)1−x nanocomposites deposited in Ar atmosphere with composition (30<x<100 at.%) and temperature (2<T<300 K). …”
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21659
Reconfigurations institutionnelles sur la frontière colombo-vénézuélienne, frontière de tous les trafics
Published 2024-08-01“…It is partly controlled by non-state armed groups, illustrating how underground economies develop in a region with weak institutions and state structures functioning simultaneously. The growth of organized crime alters the institutional and state architecture of the region. …”
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21660
Universal Mathematical Model and Tooth Flank Comparison of Spiral Bevel Gear and Cycloid Bevel Gear
Published 2016-01-01“…Firstly,the two kinds of cutter head structure are analyzed,and the universal cutter head model is set up. …”
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