Results 1 to 10 of about 957,877 (266)

Continuous-Flow Synthesis of Thioureas, Enabled by Aqueous Polysulfide Solution

open access: yesMolecules, 2021
We have developed the continuous-flow synthesis of thioureas in a multicomponent reaction starting from isocyanides, amidines, or amines and sulfur. The aqueous polysulfide solution enabled the application of sulfur under homogeneous and mild conditions.
András Gy. Németh   +5 more
doaj   +3 more sources

Continuous Production of Functionalized Graphene Inks by Soft Solution Processing

open access: yesNanomaterials, 2023
The continuous production of high-quality, few-layer graphene nanosheets (GNSs) functionalized with nitrogen-containing groups was achieved via a two-stage reaction method.
Kodepelly Sanjeeva Rao   +3 more
doaj   +3 more sources

Continuous Learning: The Solution to Stay on Digital Labour Market [PDF]

open access: yesManagement and Economics Review, 2023
The labour market is constantly changing due to the development of technology. Technology is expanding as the need for data processing, analysis, and use increases.
Carmen-Elena BĂNESCU   +2 more
doaj   +1 more source

Effects of continuous irrigation at room temperature or +4ºC on the cyclic fatigue resistance of K3XF instruments [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2020
Background. The present study aimed to evaluate the impact of continuous irrigation with saline solution at room temperature or +4°C on the cyclic fatigue resistance of K3XF files. Methods.
Hakan Arslan   +4 more
doaj   +1 more source

Chandrasekhar quadratic and cubic integral equations via Volterra-Stieltjes quadratic integral equation

open access: yesDemonstratio Mathematica, 2021
In this work, we study the existence of one and exactly one solution x∈C[0,1]x\in C\left[0,1], for a delay quadratic integral equation of Volterra-Stieltjes type.
El-Sayed Ahmed M. A., Omar Yasmin M. Y.
doaj   +1 more source

A Cost-Effective GNSS Solution for Continuous Monitoring of Landslides

open access: yesRemote Sensing, 2023
The development of low-cost dual-frequency global navigation satellite system (GNSS) receivers in recent years has enabled the use of these devices in numerous applications.
Veton Hamza   +3 more
doaj   +1 more source

A Continuous Solution to the Norming Problem [PDF]

open access: yesAssessment, 2016
Conventional methods for producing test norms are often plagued with “jumps” or “gaps” (i.e., discontinuities) in norm tables and low confidence for assessing extreme scores. We propose a new approach for producing continuous test norms to address these problems that also has the added advantage of not requiring assumptions about the distribution of ...
Lenhard, Alexandra   +3 more
openaire   +3 more sources

Continuous dependence of a solution for fractional order Cauchy-type problem

open access: yesPartial Differential Equations in Applied Mathematics, 2021
In this paper, we consider the generalized Cauchy-type problem involving Hilfer–Hadamard-type fractional derivative for the nonlinear fractional differential equations to study the continuous dependence of a solution on the general order under the ...
Ahmad Y.A. Salamooni, D.D. Pawar
doaj   +1 more source

Global Continuation of Homoclinic Solutions [PDF]

open access: yesZeitschrift für Analysis und ihre Anwendungen, 2018
When extending bifurcation theory of dynamical systems to nonautonomous problems, it is a central observation that hyperbolic equilibria persist as bounded entire solutions under small temporally varying perturbations. In this paper, we abandon the smallness assumption and aim to investigate the global structure of the entity of all such bounded entire
Potzsche, Christian, Skiba, Robert
openaire   +2 more sources

Characterizations of Scaling Functions: Continuous Solutions [PDF]

open access: yesSIAM Journal on Matrix Analysis and Applications, 1994
A nonzero solution of a functional equation of the form \(f(t) = \sum \limits_{k = 0}^ Nc_ k f(2t-k)\) is called a scaling function. The present paper contains a sharp bound for the Hölder exponent of continuity of any continuous compactly supported scaling function in terms of the joint spectral radius of two matrices determined by the coefficients \(\
David Colella, Christopher Heil
openaire   +1 more source

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