Shape differentiation of steady-state reaction-diffusion problems arising in chemical engineering with non-smooth kinetics with dead core

In this paper we consider an extension of the results in shape differentiation of semilinear equations with smooth nonlinearity presented by Diaz and Gomez-Castro [8] to the case in which the nonlinearities might be less smooth. Namely we show that Gateaux shape derivatives exists when the no...

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Main Author: David Gomez-Castro
Format: Article
Language:English
Published: Texas State University 2017-09-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2017/221/abstr.html
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author David Gomez-Castro
author_facet David Gomez-Castro
author_sort David Gomez-Castro
collection DOAJ
description In this paper we consider an extension of the results in shape differentiation of semilinear equations with smooth nonlinearity presented by Diaz and Gomez-Castro [8] to the case in which the nonlinearities might be less smooth. Namely we show that Gateaux shape derivatives exists when the nonlinearity is only Lipschitz continuous, and we will give a definition of the derivative when the nonlinearity has a blow up. In this direction, we study the case of root-type nonlinearities.
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spelling doaj.art-d20d335f37ea488f86bcd6fa9f38052b2022-12-22T01:41:16ZengTexas State UniversityElectronic Journal of Differential Equations1072-66912017-09-012017221,111Shape differentiation of steady-state reaction-diffusion problems arising in chemical engineering with non-smooth kinetics with dead coreDavid Gomez-Castro0 Univ. Complutense de Madrid, Spain In this paper we consider an extension of the results in shape differentiation of semilinear equations with smooth nonlinearity presented by Diaz and Gomez-Castro [8] to the case in which the nonlinearities might be less smooth. Namely we show that Gateaux shape derivatives exists when the nonlinearity is only Lipschitz continuous, and we will give a definition of the derivative when the nonlinearity has a blow up. In this direction, we study the case of root-type nonlinearities.http://ejde.math.txstate.edu/Volumes/2017/221/abstr.htmlShape differentiationreaction-diffusionchemical engineeringdead core
spellingShingle David Gomez-Castro
Shape differentiation of steady-state reaction-diffusion problems arising in chemical engineering with non-smooth kinetics with dead core
Electronic Journal of Differential Equations
Shape differentiation
reaction-diffusion
chemical engineering
dead core
title Shape differentiation of steady-state reaction-diffusion problems arising in chemical engineering with non-smooth kinetics with dead core
title_full Shape differentiation of steady-state reaction-diffusion problems arising in chemical engineering with non-smooth kinetics with dead core
title_fullStr Shape differentiation of steady-state reaction-diffusion problems arising in chemical engineering with non-smooth kinetics with dead core
title_full_unstemmed Shape differentiation of steady-state reaction-diffusion problems arising in chemical engineering with non-smooth kinetics with dead core
title_short Shape differentiation of steady-state reaction-diffusion problems arising in chemical engineering with non-smooth kinetics with dead core
title_sort shape differentiation of steady state reaction diffusion problems arising in chemical engineering with non smooth kinetics with dead core
topic Shape differentiation
reaction-diffusion
chemical engineering
dead core
url http://ejde.math.txstate.edu/Volumes/2017/221/abstr.html
work_keys_str_mv AT davidgomezcastro shapedifferentiationofsteadystatereactiondiffusionproblemsarisinginchemicalengineeringwithnonsmoothkineticswithdeadcore