Application of hpDGFEM to mechanisms at channel microband electrodes

We extend our earlier work (Harriman et al., Oxford University Computing Laboratory Technical Report NA04/19) on hp-DGFEM for disc electrodes to the case of reaction mechanisms to the increasingly popular channel microband electrode configuration. We present results for the simple E reaction mechani...

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Main Authors: Harriman, K, Gavaghan, D, Suli, E
Format: Report
Published: Unspecified 2004
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author Harriman, K
Gavaghan, D
Suli, E
author_facet Harriman, K
Gavaghan, D
Suli, E
author_sort Harriman, K
collection OXFORD
description We extend our earlier work (Harriman et al., Oxford University Computing Laboratory Technical Report NA04/19) on hp-DGFEM for disc electrodes to the case of reaction mechanisms to the increasingly popular channel microband electrode configuration. We present results for the simple E reaction mechanism (convection-diffusion equation), for the ECE and EC2E reaction mechanisms (linear and nonlinear systems of reaction-convection- diffusion equations, respectively) and for the DISP1 and DISP2 reaction mechanisms (linear and nonlinear coupled systems of reaction-convection-diffusion equations, respectively). In all cases we demonstrate excellent agreement with previous results using relatively coarse meshes and without the need for streamline-diffusion stabilisation, even at high flow rates.
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spelling oxford-uuid:34eea438-6669-433e-9a6c-a17ed36d929e2022-03-26T13:29:10ZApplication of hpDGFEM to mechanisms at channel microband electrodesReporthttp://purl.org/coar/resource_type/c_93fcuuid:34eea438-6669-433e-9a6c-a17ed36d929eMathematical Institute - ePrintsUnspecified2004Harriman, KGavaghan, DSuli, EWe extend our earlier work (Harriman et al., Oxford University Computing Laboratory Technical Report NA04/19) on hp-DGFEM for disc electrodes to the case of reaction mechanisms to the increasingly popular channel microband electrode configuration. We present results for the simple E reaction mechanism (convection-diffusion equation), for the ECE and EC2E reaction mechanisms (linear and nonlinear systems of reaction-convection- diffusion equations, respectively) and for the DISP1 and DISP2 reaction mechanisms (linear and nonlinear coupled systems of reaction-convection-diffusion equations, respectively). In all cases we demonstrate excellent agreement with previous results using relatively coarse meshes and without the need for streamline-diffusion stabilisation, even at high flow rates.
spellingShingle Harriman, K
Gavaghan, D
Suli, E
Application of hpDGFEM to mechanisms at channel microband electrodes
title Application of hpDGFEM to mechanisms at channel microband electrodes
title_full Application of hpDGFEM to mechanisms at channel microband electrodes
title_fullStr Application of hpDGFEM to mechanisms at channel microband electrodes
title_full_unstemmed Application of hpDGFEM to mechanisms at channel microband electrodes
title_short Application of hpDGFEM to mechanisms at channel microband electrodes
title_sort application of hpdgfem to mechanisms at channel microband electrodes
work_keys_str_mv AT harrimank applicationofhpdgfemtomechanismsatchannelmicrobandelectrodes
AT gavaghand applicationofhpdgfemtomechanismsatchannelmicrobandelectrodes
AT sulie applicationofhpdgfemtomechanismsatchannelmicrobandelectrodes