{"id":{"repo_id":"cau-kiel","oai_identifier":"oai:macau.uni-kiel.de:macau_mods_00008406"},"canonical_url":"https://search.dev.ndltd.org/etd/cau-kiel/oai:macau.uni-kiel.de:macau_mods_00008406","repository":{"repo_id":"cau-kiel","name":"Christian-Albrechts Universität Kiel","base_url":"https://macau.uni-kiel.de/servlets/OAIDataProvider"},"display":{"title":"Representation of Mean Precipitation and Decadal Variability in Atmosphere Models","abstract":"In this thesis, I investigated how decadal sea surface temperature variability affects precipitation over Europe and the Sahel using the atmosphere model OpenIFS. I found that European extreme precipitation is better represented at higher horizontal resolution, while the model time step has a limited effect on total precipitation extremes. For European winter precipitation, internal atmospheric variability dominates the variability, whereas SST forcing plays a relatively minor role. In contrast, Sahel summer precipitation responds strongly to AMV and IPV, with AMV mainly affecting the western Sahel and IPV mainly influencing the eastern Sahel.","abstract_html":"In this thesis, I investigated how decadal sea surface temperature variability affects precipitation over Europe and the Sahel using the atmosphere model OpenIFS. I found that European extreme precipitation is better represented at higher horizontal resolution, while the model time step has a limited effect on total precipitation extremes. For European winter precipitation, internal atmospheric variability dominates the variability, whereas SST forcing plays a relatively minor role. In contrast, Sahel summer precipitation responds strongly to AMV and IPV, with AMV mainly affecting the western Sahel and IPV mainly influencing the eastern Sahel.","abstract_has_math":false,"creators":["Liu, Yingxue"],"institution":"Christian-Albrechts-Universität zu Kiel","degree_name":null,"degree_level":"thesis.doctoral","degree_discipline":null,"degree_department":null,"school":null,"contributors":["Kjellsson, Joakim","Biastoch, Arne"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2026,"date_issued":"2026-04-24","date_published":"2026-04-24","updated_at":"2026-07-24T01:35:26Z","subjects":["precipitation","atmosphere model","decadal variability"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://macau.uni-kiel.de/receive/macau_mods_00008406","outbound_label":"Repository record","outbound_source":"source_url"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Kjellsson, Joakim","Biastoch, Arne"]},{"key":"dc:creator","label":"Author","values":["Liu, Yingxue"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:publisher","label":"Institution","values":["Universitätsbibliothek Kiel"]},{"key":"dc:type","label":"Dc Type","values":["PhDThesis"]},{"key":"thesis:degree_level","label":"Degree Level","values":["thesis.doctoral"]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["Christian-Albrechts-Universität zu Kiel"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["precipitation","atmosphere model","decadal variability"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["In this thesis, I investigated how decadal sea surface temperature variability affects precipitation over Europe and the Sahel using the atmosphere model OpenIFS. I found that European extreme precipitation is better represented at higher horizontal resolution, while the model time step has a limited effect on total precipitation extremes. For European winter precipitation, internal atmospheric variability dominates the variability, whereas SST forcing plays a relatively minor role. In contrast, Sahel summer precipitation responds strongly to AMV and IPV, with AMV mainly affecting the western Sahel and IPV mainly influencing the eastern Sahel."]},{"key":"dc:format.medium","label":"Dc Format Medium","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Representation of Mean Precipitation and Decadal Variability in Atmosphere Models"]}]}],"canonical_facts":{"dc:contributor":["Kjellsson, Joakim","Biastoch, Arne"],"dc:creator":["Liu, Yingxue"],"dc:description.abstract":["In this thesis, I investigated how decadal sea surface temperature variability affects precipitation over Europe and the Sahel using the atmosphere model OpenIFS. I found that European extreme precipitation is better represented at higher horizontal resolution, while the model time step has a limited effect on total precipitation extremes. For European winter precipitation, internal atmospheric variability dominates the variability, whereas SST forcing plays a relatively minor role. In contrast, Sahel summer precipitation responds strongly to AMV and IPV, with AMV mainly affecting the western Sahel and IPV mainly influencing the eastern Sahel."],"dc:format.medium":["application/pdf"],"dc:publisher":["Universitätsbibliothek Kiel"],"dc:subject":["precipitation","atmosphere model","decadal variability"],"dc:title":["Representation of Mean Precipitation and Decadal Variability in Atmosphere Models"],"dc:type":["PhDThesis"],"thesis:degree_level":["thesis.doctoral"],"thesis:institution_name":["Christian-Albrechts-Universität zu Kiel"]},"updated_at":"2026-07-24T01:35:26Z"}