Measurement of the lamella thickness during droplet impact onto differently wettable smooth surfaces using an extension of the LASER Pattern Shift Method with naturally occurring patterns
Autor(a) principal: | |
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Data de Publicação: | 2021 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10400.6/11523 |
Resumo: | This study shows that the LASER Pattern Shift Method (LPSM) is a powerful measurement technique for film thickness measurements. In this paper, the approach of the LPSM is extended, which is now able to measure the lamella thickness during droplet impacts on smooth surfaces using the naturally occurring air bubble shadows. With the help of this rather new measurement technique, the influence of different experimental parameters on the lamella thickness could be systematically assessed, e.g., the influence of impact velocity, liquid properties, and surface wettability. Upon comparing the obtained results to an analytical correlation in the literature, good agreement could be found for its validity range. |
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7160 |
spelling |
Measurement of the lamella thickness during droplet impact onto differently wettable smooth surfaces using an extension of the LASER Pattern Shift Method with naturally occurring patternsDropsThickness measurementAir bubblesDroplets impactExperimental parametersFilm thickness measurementImpact velocitiesMeasurement techniquesPattern shiftsSmooth surfaceThis study shows that the LASER Pattern Shift Method (LPSM) is a powerful measurement technique for film thickness measurements. In this paper, the approach of the LPSM is extended, which is now able to measure the lamella thickness during droplet impacts on smooth surfaces using the naturally occurring air bubble shadows. With the help of this rather new measurement technique, the influence of different experimental parameters on the lamella thickness could be systematically assessed, e.g., the influence of impact velocity, liquid properties, and surface wettability. Upon comparing the obtained results to an analytical correlation in the literature, good agreement could be found for its validity range.The authors acknowledge the financial support of this work from the Deutsche Forschungsgemeinschaft (DFG) in the frame of the International Research Training Group “Droplet Interaction Technologies” (GRK 2160: DROPIT) under Project No. 270852890. Additionally, the authors acknowledge the support of Fundação para a Ciência e a Tecnologia (FCT) through Ph.D. Scholarship No. SFRH/BD/140009/2018 and Project No. UIDB/50022/2020. Furthermore, the authors would like to thank Johannes Müller (ITLR) for the very fruitful discussions about occurring optical phenomena during the development of the extended LPSMAmerican Institute of Physics IncuBibliorumFoltyn, PatrickRihm, Lynn KristinRibeiro, DanielaSilva, AndréWeigand, Bernhard2023-10-27T00:30:21Z2021-10-272021-10-27T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10400.6/11523eng0034674810.1063/5.0060407info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2023-12-15T09:54:04Zoai:ubibliorum.ubi.pt:10400.6/11523Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T00:51:17.742966Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Measurement of the lamella thickness during droplet impact onto differently wettable smooth surfaces using an extension of the LASER Pattern Shift Method with naturally occurring patterns |
title |
Measurement of the lamella thickness during droplet impact onto differently wettable smooth surfaces using an extension of the LASER Pattern Shift Method with naturally occurring patterns |
spellingShingle |
Measurement of the lamella thickness during droplet impact onto differently wettable smooth surfaces using an extension of the LASER Pattern Shift Method with naturally occurring patterns Foltyn, Patrick Drops Thickness measurement Air bubbles Droplets impact Experimental parameters Film thickness measurement Impact velocities Measurement techniques Pattern shifts Smooth surface |
title_short |
Measurement of the lamella thickness during droplet impact onto differently wettable smooth surfaces using an extension of the LASER Pattern Shift Method with naturally occurring patterns |
title_full |
Measurement of the lamella thickness during droplet impact onto differently wettable smooth surfaces using an extension of the LASER Pattern Shift Method with naturally occurring patterns |
title_fullStr |
Measurement of the lamella thickness during droplet impact onto differently wettable smooth surfaces using an extension of the LASER Pattern Shift Method with naturally occurring patterns |
title_full_unstemmed |
Measurement of the lamella thickness during droplet impact onto differently wettable smooth surfaces using an extension of the LASER Pattern Shift Method with naturally occurring patterns |
title_sort |
Measurement of the lamella thickness during droplet impact onto differently wettable smooth surfaces using an extension of the LASER Pattern Shift Method with naturally occurring patterns |
author |
Foltyn, Patrick |
author_facet |
Foltyn, Patrick Rihm, Lynn Kristin Ribeiro, Daniela Silva, André Weigand, Bernhard |
author_role |
author |
author2 |
Rihm, Lynn Kristin Ribeiro, Daniela Silva, André Weigand, Bernhard |
author2_role |
author author author author |
dc.contributor.none.fl_str_mv |
uBibliorum |
dc.contributor.author.fl_str_mv |
Foltyn, Patrick Rihm, Lynn Kristin Ribeiro, Daniela Silva, André Weigand, Bernhard |
dc.subject.por.fl_str_mv |
Drops Thickness measurement Air bubbles Droplets impact Experimental parameters Film thickness measurement Impact velocities Measurement techniques Pattern shifts Smooth surface |
topic |
Drops Thickness measurement Air bubbles Droplets impact Experimental parameters Film thickness measurement Impact velocities Measurement techniques Pattern shifts Smooth surface |
description |
This study shows that the LASER Pattern Shift Method (LPSM) is a powerful measurement technique for film thickness measurements. In this paper, the approach of the LPSM is extended, which is now able to measure the lamella thickness during droplet impacts on smooth surfaces using the naturally occurring air bubble shadows. With the help of this rather new measurement technique, the influence of different experimental parameters on the lamella thickness could be systematically assessed, e.g., the influence of impact velocity, liquid properties, and surface wettability. Upon comparing the obtained results to an analytical correlation in the literature, good agreement could be found for its validity range. |
publishDate |
2021 |
dc.date.none.fl_str_mv |
2021-10-27 2021-10-27T00:00:00Z 2023-10-27T00:30:21Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10400.6/11523 |
url |
http://hdl.handle.net/10400.6/11523 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
00346748 10.1063/5.0060407 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
American Institute of Physics Inc |
publisher.none.fl_str_mv |
American Institute of Physics Inc |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
repository.mail.fl_str_mv |
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1799136402108055552 |