Results 1 to 10 of about 3,285,531 (218)

Effect of second harmonic and second‐order intermodulation on third‐order passive intermodulation

open access: yesIET Microwaves, Antennas & Propagation, 2021
Third‐order intermodulation (IM3) is considered as a typical metric to evaluate passive intermodulation (PIM) in electrical connectors, which may be affected by the second‐order effect in the circuit with cascaded non‐linearities.
Qiuyan Jin, Quanyuan Feng
doaj   +1 more source

An Accuracy-preserving Block Hybrid Algorithm for the Integration of Second-order Physical Systems with Oscillatory Solutions

open access: yesJournal of Nigerian Society of Physical Sciences, 2023
It is a known fact that in most cases, to integrate an oscillatory problem, higher order A-stable methods are often needed. This is because such problems are characterized by stiffness, chaos and damping, thus making them tedious to solve.
Joshua Sunday   +2 more
doaj   +1 more source

Nonoscillation and Oscillation Criteria for a Class of Second-Order Nonlinear Neutral Delay Differential Equations with Positive and Negative Coefficients

open access: yesAxioms, 2022
In this paper, we investigate some nonoscillatory and oscillatory solutions for a class of second-order nonlinear neutral delay differential equations with positive and negative coefficients.
Rongrong Guo   +2 more
doaj   +1 more source

Generalized Second-Order G-Wolfe Type Fractional Symmetric Program and their Duality Relations under Generalized Assumptions [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2023
In this article, we formulate the concept of generalize bonvexity/pseudobonvexity functions. We formulate duality results for second-order fractional symmetric dual programs of G-Wolfe-type model.
Arvind Kumar   +4 more
doaj   +1 more source

Second-Order Weak Approximations of CKLS and CEV Processes by Discrete Random Variables

open access: yesMathematics, 2021
In this paper, we construct second-order weak split-step approximations of the CKLS and CEV processes that use generation of a three−valued random variable at each discretization step without switching to another scheme near zero, unlike other known ...
Gytenis Lileika, Vigirdas Mackevičius
doaj   +1 more source

Sharp results for oscillation of second-order neutral delay differential equations

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2023
The aim of the present paper is to continue earlier works by the authors on the oscillation problem of second-order half-linear neutral delay differential equations.
Martin Bohner   +2 more
doaj   +1 more source

Criteria for the Oscillation of Solutions to Linear Second-Order Delay Differential Equation with a Damping Term

open access: yesAxioms, 2021
The aim of this work is to present new oscillation results for a class of second-order delay differential equations with damping term. The new criterion of oscillation depends on improving the asymptotic properties of the positive solutions of the ...
Osama Moaaz   +3 more
doaj   +1 more source

Conceptualizing Leader–Member Exchange as a Second-Order Construct

open access: yesFrontiers in Psychology, 2022
To date, scholars have focused a considerable amount of effort on developing valid measures of leader–member exchange (LMX). Although useful, it is unclear whether this proliferation in measurement is warranted.
Brian Manata, Siri Grubb
doaj   +1 more source

Second order pedagogy as an example of second order cybernetics

open access: yesReconceptualizing Educational Research Methodology, 2012
This article is about seeing/creating/trying out an idea of pedagogy and pedagogical/ educational research in/as/with self-reflexive, circular and diffractive perspectives and about using second order cybernetics as thinking tool. It is a move away from
Anne B. Reinertsen
doaj   +1 more source

Oscillatory results for second-order noncanonical delay differential equations [PDF]

open access: yesOpuscula Mathematica, 2019
The main purpose of this paper is to improve recent oscillation results for the second-order half-linear delay differential equation \[\left(r(t)\left(y'(t)\right)^\gamma\right)'+q(t)y^\gamma(\tau(t))= 0, \quad t\geq t_0,\] under the condition \[\int_ ...
Jozef Džurina   +2 more
doaj   +1 more source

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