Results 151 to 160 of about 1,369,996 (356)

Caputo-type modification of the Hadamard fractional derivatives [PDF]

open access: gold, 2012
Fahd Jarad   +2 more
openalex   +1 more source

Time fractional IHCP with Caputo fractional derivatives

open access: yesComputers & Mathematics with Applications, 2008
AbstractThe numerical solution of the time fractional inverse heat conduction problem (TFIHCP) on a finite slab is investigated in the presence of measured (noisy) data when the time fractional derivative is interpreted in the sense of Caputo. A finite difference space marching scheme with adaptive regularization, using mollification techniques, is ...
openaire   +2 more sources

High-order approximation to Caputo derivatives and Caputo-type advection-diffusion equations (II)

open access: yesFractional Calculus and Applied Analysis, 2015
In this paper, a series of new high-order numerical approximations to α th ( 0 < α < 1 ) order Caputo derivative is constructed by using r th degree interpolation approximation for the integral function, where r ? 4 is a positive integer. As a result, the new formulas can be viewed as the extensions of the existing jobs (Cao et?al., 2015; Li et?al ...
Hefeng Li, Jianxiong Cao, Changpin Li
openaire   +3 more sources

Supercritical Pitchfork Bifurcation of a Fractional‐Order Doubly‐Fed Induction Generator

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT To address the problem of the chaos phenomenon caused by the parameter drift of a doubly‐fed induction generator (DFIG) due to a changing operating environment, a fractional‐order stator voltage/flux‐oriented control model is developed, and bifurcation theory and numerical simulations reveal that the chaos mechanism originates from ...
Wei Chen   +4 more
wiley   +1 more source

Preliminary Appraisal of a Correlation Between Glaciations and Large Igneous Provinces Over the Past 720 Million Years

open access: yesGeophysical Monograph Series, Page 169-190., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Nasrrddine Youbi   +9 more
wiley  

+1 more source

Existence and uniqueness of solution for Sturm–Liouville fractional differential equation with multi-point boundary condition via Caputo derivative

open access: yesAdvances in Differential Equations, 2019
We investigate the existence and uniqueness of a solution for a Sturm–Liouville fractional differential equation with a multi-point boundary condition via the Caputo derivative; existence and uniqueness results for the given problem are obtained via the ...
A. El-Sayed, F. Gaafar
semanticscholar   +1 more source

Numerical approach to the Caputo derivative of the unknown function

open access: yesOpen Physics, 2013
Abstract If a function can be explicitly expressed, then one can easily compute its Caputo derivative by the known methods. If a function cannot be explicitly expressed but it satisfies a differential equation, how to seek Caputo derivative of such a function has not yet been investigated.
Zeng, Fanhai, Li, Changpin
openaire   +4 more sources

How Middle Managers Affect Frontline Idea Generation: Evidence From Healthcare Operations

open access: yesJournal of Operations Management, EarlyView.
ABSTRACT This multiple case study develops a mid‐range theory on how frontline idea generation is affected by the actions of an organization's middle management. The study draws from four acute‐care hospitals in Germany and involves 36 semi‐structured interviews with representatives from all hierarchy levels.
Felix L. Mosner   +2 more
wiley   +1 more source

Multidexterity: Reframing Strategic Agility for Hyper‐Transformation

open access: yesStrategic Change, EarlyView.
ABSTRACT Organizations experiencing hyper‐transformation—continuous, multidimensional, accelerated, and simultaneous organizational changes—face some limitations in traditional strategic agility and ambidexterity frameworks. Current strategic agility emphasizes rapid responsiveness but insufficiently addresses the nuanced management of varying speeds ...
Alessandro Lanteri
wiley   +1 more source

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