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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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. |
first_indexed | 2024-03-06T20:43:09Z |
format | Report |
id | oxford-uuid:34eea438-6669-433e-9a6c-a17ed36d929e |
institution | University of Oxford |
last_indexed | 2024-03-06T20:43:09Z |
publishDate | 2004 |
publisher | Unspecified |
record_format | dspace |
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 |