{"id":{"repo_id":"chalmers","oai_identifier":"oai:odr.chalmers.se:20.500.12380/219501"},"canonical_url":"https://search.dev.ndltd.org/etd/chalmers/oai:odr.chalmers.se:20.500.12380/219501","repository":{"repo_id":"chalmers","name":"Chalmers University of Technology","base_url":"https://odr.chalmers.se/oai/request"},"display":{"title":"Predictions of the Flow in the Intake Port of an Engine Using LES and PANS","abstract":"The airflow in the cylinder of a car engine is simulated using three different techniques. Large Eddy Simulations (LES), Partially Averaged Navier-Stokes (PANS) and Reynolds Averaged Navier-Stokes (RANS). The simulations are compared with experimental data from BMW and a benchmark designed by BMW, executed by AVL List GmbH among others. A comparison and evaluation between the three different turbulence models is made, especially differences in flow physics. The study focuses on evaluting PANS for this complex geometry as well as understanding the tumble creation in the cylinder. The computational mesh was created using ANSYS ICEM CFD and the simulations were performed with AVL FIRE.","abstract_html":"The airflow in the cylinder of a car engine is simulated using three different techniques. Large Eddy Simulations (LES), Partially Averaged Navier-Stokes (PANS) and Reynolds Averaged Navier-Stokes (RANS). The simulations are compared with experimental data from BMW and a benchmark designed by BMW, executed by AVL List GmbH among others. A comparison and evaluation between the three different turbulence models is made, especially differences in flow physics. The study focuses on evaluting PANS for this complex geometry as well as understanding the tumble creation in the cylinder. The computational mesh was created using ANSYS ICEM CFD and the simulations were performed with AVL FIRE.","abstract_has_math":false,"creators":["Eidevåg, Tobias","Lindström, Martin"],"institution":null,"degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":"Chalmers tekniska högskola / Institutionen för tillämpad mekanik","school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2013,"date_issued":"2013","date_published":"2013","updated_at":"2026-08-21T16:43:26Z","subjects":["Strömningsmekanik","Hållbar utveckling","Transport","Fluid mechanics","Sustainable Development"],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://hdl.handle.net/20.500.12380/219501","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"source_record":{"url":"https://odr.chalmers.se/oai/request?verb=GetRecord&metadataPrefix=dim&identifier=oai%3Aodr.chalmers.se%3A20.500.12380%2F219501","prefix":"dim"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.department","label":"Department","values":["Chalmers tekniska högskola / Institutionen för tillämpad mekanik","Chalmers University of Technology / Department of Applied Mechanics"]},{"key":"dc:creator","label":"Author","values":["Eidevåg, Tobias","Lindström, Martin"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2019-07-03T13:45:10Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2019-07-03T13:45:10Z"]},{"key":"dc:date.issued","label":"Date","values":["2013"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Strömningsmekanik","Hållbar utveckling","Transport","Fluid mechanics","Sustainable Development"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["https://hdl.handle.net/20.500.12380/219501"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["The airflow in the cylinder of a car engine is simulated using three different techniques. Large Eddy Simulations (LES), Partially Averaged Navier-Stokes (PANS) and Reynolds Averaged Navier-Stokes (RANS). The simulations are compared with experimental data from BMW and a benchmark designed by BMW, executed by AVL List GmbH among others. A comparison and evaluation between the three different turbulence models is made, especially differences in flow physics. The study focuses on evaluting PANS for this complex geometry as well as understanding the tumble creation in the cylinder. The computational mesh was created using ANSYS ICEM CFD and the simulations were performed with AVL FIRE."]},{"key":"dc:title","label":"Title","values":["Predictions of the Flow in the Intake Port of an Engine Using LES and PANS"]}]}],"canonical_facts":{"dc:contributor.department":["Chalmers tekniska högskola / Institutionen för tillämpad mekanik","Chalmers University of Technology / Department of Applied Mechanics"],"dc:creator":["Eidevåg, Tobias","Lindström, Martin"],"dc:date.accessioned":["2019-07-03T13:45:10Z"],"dc:date.available":["2019-07-03T13:45:10Z"],"dc:date.issued":["2013"],"dc:description.abstract":["The airflow in the cylinder of a car engine is simulated using three different techniques. Large Eddy Simulations (LES), Partially Averaged Navier-Stokes (PANS) and Reynolds Averaged Navier-Stokes (RANS). The simulations are compared with experimental data from BMW and a benchmark designed by BMW, executed by AVL List GmbH among others. A comparison and evaluation between the three different turbulence models is made, especially differences in flow physics. The study focuses on evaluting PANS for this complex geometry as well as understanding the tumble creation in the cylinder. The computational mesh was created using ANSYS ICEM CFD and the simulations were performed with AVL FIRE."],"dc:identifier.uri":["https://hdl.handle.net/20.500.12380/219501"],"dc:language.iso":["eng"],"dc:subject":["Strömningsmekanik","Hållbar utveckling","Transport","Fluid mechanics","Sustainable Development"],"dc:title":["Predictions of the Flow in the Intake Port of an Engine Using LES and PANS"]},"updated_at":"2026-08-21T16:43:26Z"}