Flame PDF - Direct Injecion for Cat-Heating Operating Points 

dc.contributor.author Illmann, Lars
dc.contributor.author Welch, Cooper
dc.contributor.author Schmidt, Marius
dc.contributor.author Erhard, Jannick
dc.contributor.author Böhm, Benjamin
dc.date.accessioned 2023-12-13T10:22:40Z
dc.date.available 2023-12-13T10:22:40Z
dc.date.created 2023-12
dc.date.issued 2023-12-13
dc.description The PIV raw images were used for flame detection and therefore have the same optical structure. Only the relevant parts of the cycles from the ignition point onwards were processed in Matlab. The raw images with a flame were also masked and the local standard deviation calculated. This local standard deviation was normalized using the standard deviation of an image without a flame. Areas of vaporized oil droplets differ in the standard deviation from areas with oil droplets and the associated high local intensity fluctuation. These differences in the values can be used to identify the area of burnt gas, referred to below as the flame, using a threshold value and to binarize the PIV images. The binarized images were averaged over the recorded cycles and normalized to one, indicating the probability that the flame reached this pixel at a given time. Statistical analyses were carried out on the basis of such flame probabilities. de_DE
dc.description.version 1.0 de_DE
dc.identifier.uri https://tudatalib.ulb.tu-darmstadt.de/handle/tudatalib/4059
dc.language.iso en de_DE
dc.rights.licenseCC-BY-NC-4.0 (https://creativecommons.org/licenses/by-nc/4.0)
dc.subject Darmstadt Engine de_DE
dc.subject Flame Visualization de_DE
dc.subject Catalyst Heating de_DE
dc.subject Optical Diagnostic de_DE
dc.subject.classification 4.22-03
dc.subject.classification 4.22-04
dc.subject.ddc 620
dc.title Flame PDF - Direct Injecion for Cat-Heating Operating Points  de_DE
dc.type Dataset de_DE
dcterms.accessRights openAccess
person.identifier.orcid 0000-0001-6907-0064
person.identifier.orcid 0000-0001-9067-9405
person.identifier.orcid 0000-0002-5424-1251
person.identifier.orcid #PLACEHOLDER_PARENT_METADATA_VALUE#
person.identifier.orcid #PLACEHOLDER_PARENT_METADATA_VALUE#
tuda.history.classification Version=2020-2024;404-03 Strömungsmechanik
tuda.history.classification Version=2020-2024;404-04 Strömungs- und Kolbenmaschinen
tuda.unit TUDa

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