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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Format: | Article |
Language: | English |
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Texas State University
2017-09-01
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Series: | Electronic Journal of Differential Equations |
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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. |
first_indexed | 2024-12-10T16:39:27Z |
format | Article |
id | doaj.art-d20d335f37ea488f86bcd6fa9f38052b |
institution | Directory Open Access Journal |
issn | 1072-6691 |
language | English |
last_indexed | 2024-12-10T16:39:27Z |
publishDate | 2017-09-01 |
publisher | Texas State University |
record_format | Article |
series | Electronic Journal of Differential Equations |
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 |