RHEOLOGY OF SUSPENSIONS WITH ALUMINUM NANO-PARTICLES. doi: 10.5028/jatm.2009.01014347
Nano-scale aluminum particles are innovative materials increasingly used in energetic formulations. In this contribution, the rheological behavior of suspensions with either paraffin oil or HTPB as the matrix fluid and nano-scale...
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Format: | Article |
Language: | English |
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Instituto de Aeronáutica e Espaço (IAE)
2011-07-01
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Series: | Journal of Aerospace Technology and Management |
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Online Access: | https://www.jatm.com.br/jatm/article/view/5 |
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author | Ulrich Teipel Ulrich Förter-Barth |
author_facet | Ulrich Teipel Ulrich Förter-Barth |
author_sort | Ulrich Teipel |
collection | DOAJ |
description | Nano-scale aluminum particles are innovative materials increasingly used in energetic formulations. In this contribution, the rheological behavior of suspensions with either paraffin oil or HTPB as the matrix fluid and nano-scale aluminum (ALEX) as the dispersed phase is described and discussed. The paraffin oil/aluminum suspensions exhibit non-Newtonian flow behavior over a wide range of concentrations, whereas the HTPB/aluminum suspensions exhibit
Newtonian behavior (i.e. the viscosity is independent of shear stress) up to a concentration of 50 vol.% aluminum. Both systems have unusual viscoelastic properties in that their elastic moduli are independent of the solids concentration. |
first_indexed | 2024-04-14T03:48:16Z |
format | Article |
id | doaj.art-d7646d82d84d4a0f8e31a162e2aa1771 |
institution | Directory Open Access Journal |
issn | 2175-9146 |
language | English |
last_indexed | 2024-04-14T03:48:16Z |
publishDate | 2011-07-01 |
publisher | Instituto de Aeronáutica e Espaço (IAE) |
record_format | Article |
series | Journal of Aerospace Technology and Management |
spelling | doaj.art-d7646d82d84d4a0f8e31a162e2aa17712022-12-22T02:14:10ZengInstituto de Aeronáutica e Espaço (IAE)Journal of Aerospace Technology and Management2175-91462011-07-0111RHEOLOGY OF SUSPENSIONS WITH ALUMINUM NANO-PARTICLES. doi: 10.5028/jatm.2009.01014347Ulrich Teipel0Ulrich Förter-Barth1Georg-Simon-Ohm UniversityInstitut Chemische TechnologieNano-scale aluminum particles are innovative materials increasingly used in energetic formulations. In this contribution, the rheological behavior of suspensions with either paraffin oil or HTPB as the matrix fluid and nano-scale aluminum (ALEX) as the dispersed phase is described and discussed. The paraffin oil/aluminum suspensions exhibit non-Newtonian flow behavior over a wide range of concentrations, whereas the HTPB/aluminum suspensions exhibit Newtonian behavior (i.e. the viscosity is independent of shear stress) up to a concentration of 50 vol.% aluminum. Both systems have unusual viscoelastic properties in that their elastic moduli are independent of the solids concentration.https://www.jatm.com.br/jatm/article/view/5Aluminum nano-particlesRheologyALEXHTPBViscoelastic properties. |
spellingShingle | Ulrich Teipel Ulrich Förter-Barth RHEOLOGY OF SUSPENSIONS WITH ALUMINUM NANO-PARTICLES. doi: 10.5028/jatm.2009.01014347 Journal of Aerospace Technology and Management Aluminum nano-particles Rheology ALEX HTPB Viscoelastic properties. |
title | RHEOLOGY OF SUSPENSIONS WITH ALUMINUM NANO-PARTICLES. doi: 10.5028/jatm.2009.01014347 |
title_full | RHEOLOGY OF SUSPENSIONS WITH ALUMINUM NANO-PARTICLES. doi: 10.5028/jatm.2009.01014347 |
title_fullStr | RHEOLOGY OF SUSPENSIONS WITH ALUMINUM NANO-PARTICLES. doi: 10.5028/jatm.2009.01014347 |
title_full_unstemmed | RHEOLOGY OF SUSPENSIONS WITH ALUMINUM NANO-PARTICLES. doi: 10.5028/jatm.2009.01014347 |
title_short | RHEOLOGY OF SUSPENSIONS WITH ALUMINUM NANO-PARTICLES. doi: 10.5028/jatm.2009.01014347 |
title_sort | rheology of suspensions with aluminum nano particles doi 10 5028 jatm 2009 01014347 |
topic | Aluminum nano-particles Rheology ALEX HTPB Viscoelastic properties. |
url | https://www.jatm.com.br/jatm/article/view/5 |
work_keys_str_mv | AT ulrichteipel rheologyofsuspensionswithaluminumnanoparticlesdoi105028jatm200901014347 AT ulrichforterbarth rheologyofsuspensionswithaluminumnanoparticlesdoi105028jatm200901014347 |