{"id":{"repo_id":"unm","oai_identifier":"oai:digitalrepository.unm.edu:me_etds-1085"},"canonical_url":"https://search.dev.ndltd.org/etd/unm/oai:digitalrepository.unm.edu:me_etds-1085","repository":{"repo_id":"unm","name":"University of New Mexico","base_url":"https://digitalrepository.unm.edu/do/oai/"},"display":{"title":"Statistical Analysis of High-Order Moments from Direct Numerical Simulation of a Turbulent Boundary Layer","abstract":"High-order zero-pressure-gradient turbulent boundary layer statistics are important for turbulence modeling efforts and insight into the nature of turbulent flow. In this thesis, a complete database of third-, fourth-, and fifth-order central velocity moments is presented. The statistics were extracted from flow field data from a finely resolved direct numerical simulation by the Universidad Politecnica de Madrid Fluid Dynamics Group. Fourth-order moment interrelations formed by invoking Millionshtchikov's hypothesis of quasinormality and fifth-order moment interrelations formed by utilizing truncated Gram-Charlier series expansions of the marginals of the joint probability density function of the flow are presented. Reasonable agreement was found for most of the moment interrelations. Flow visualizations using the Q criterion are also presented.","abstract_html":"High-order zero-pressure-gradient turbulent boundary layer statistics are important for turbulence modeling efforts and insight into the nature of turbulent flow. In this thesis, a complete database of third-, fourth-, and fifth-order central velocity moments is presented. The statistics were extracted from flow field data from a finely resolved direct numerical simulation by the Universidad Politecnica de Madrid Fluid Dynamics Group. Fourth-order moment interrelations formed by invoking Millionshtchikov's hypothesis of quasinormality and fifth-order moment interrelations formed by utilizing truncated Gram-Charlier series expansions of the marginals of the joint probability density function of the flow are presented. Reasonable agreement was found for most of the moment interrelations. Flow visualizations using the Q criterion are also presented.","abstract_has_math":false,"creators":["Kaiser, Bryan"],"institution":null,"degree_name":"Mechanical Engineering","degree_level":"Masters","degree_discipline":"Mechanical Engineering","degree_department":null,"school":null,"contributors":["Poroseva, Svetlana","Truman, Randall","Vorobieff, Peter","Appelo, Daniel"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2014,"date_issued":"2014-09-12T07:00:00Z","date_published":"2014-09-12T07:00:00Z","updated_at":"2026-07-24T05:27:04Z","subjects":["turbulence","boundary layers","turbulent structures","moderate Reynolds number","high-order moments"],"languages":["English"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["https://digitalrepository.unm.edu/me_etds/86"],"render_values":[{"text":"https://digitalrepository.unm.edu/me_etds/86","href":"https://digitalrepository.unm.edu/me_etds/86","code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/1928/24490","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Poroseva, Svetlana","Truman, Randall","Vorobieff, Peter","Appelo, Daniel"]},{"key":"dc:creator","label":"Author","values":["Kaiser, Bryan"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"thesis:degree_discipline","label":"Discipline","values":["Mechanical Engineering"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Masters","Thesis"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Mechanical Engineering"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["turbulence","boundary layers","turbulent structures","moderate Reynolds number","high-order moments"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["English"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/1928/24490","https://digitalrepository.unm.edu/me_etds/86"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["High-order zero-pressure-gradient turbulent boundary layer statistics are important for turbulence modeling efforts and insight into the nature of turbulent flow. In this thesis, a complete database of third-, fourth-, and fifth-order central velocity moments is presented. The statistics were extracted from flow field data from a finely resolved direct numerical simulation by the Universidad Politecnica de Madrid Fluid Dynamics Group. Fourth-order moment interrelations formed by invoking Millionshtchikov's hypothesis of quasinormality and fifth-order moment interrelations formed by utilizing truncated Gram-Charlier series expansions of the marginals of the joint probability density function of the flow are presented. Reasonable agreement was found for most of the moment interrelations. Flow visualizations using the Q criterion are also presented."]},{"key":"dc:title","label":"Title","values":["Statistical Analysis of High-Order Moments from Direct Numerical Simulation of a Turbulent Boundary Layer"]}]}],"canonical_facts":{"dc:contributor":["Poroseva, Svetlana","Truman, Randall","Vorobieff, Peter","Appelo, Daniel"],"dc:creator":["Kaiser, Bryan"],"dc:description.abstract":["High-order zero-pressure-gradient turbulent boundary layer statistics are important for turbulence modeling efforts and insight into the nature of turbulent flow. In this thesis, a complete database of third-, fourth-, and fifth-order central velocity moments is presented. The statistics were extracted from flow field data from a finely resolved direct numerical simulation by the Universidad Politecnica de Madrid Fluid Dynamics Group. Fourth-order moment interrelations formed by invoking Millionshtchikov's hypothesis of quasinormality and fifth-order moment interrelations formed by utilizing truncated Gram-Charlier series expansions of the marginals of the joint probability density function of the flow are presented. Reasonable agreement was found for most of the moment interrelations. Flow visualizations using the Q criterion are also presented."],"dc:identifier":["http://hdl.handle.net/1928/24490","https://digitalrepository.unm.edu/me_etds/86"],"dc:language":["English"],"dc:subject":["turbulence","boundary layers","turbulent structures","moderate Reynolds number","high-order moments"],"dc:title":["Statistical Analysis of High-Order Moments from Direct Numerical Simulation of a Turbulent Boundary Layer"],"thesis:degree_discipline":["Mechanical Engineering"],"thesis:degree_level":["Masters","Thesis"],"thesis:degree_name":["Mechanical Engineering"]},"updated_at":"2026-07-24T05:27:04Z"}