{"id":18505,"date":"2024-11-19T12:39:21","date_gmt":"2024-11-19T12:39:21","guid":{"rendered":"https:\/\/aerospacerepository.org\/?p=18505"},"modified":"2024-11-19T12:39:22","modified_gmt":"2024-11-19T12:39:22","slug":"linearized-fun3d-for-rapid-aeroelastic-design-and-analysis","status":"publish","type":"post","link":"https:\/\/aerospacerepository.org\/index.php\/2024\/11\/19\/linearized-fun3d-for-rapid-aeroelastic-design-and-analysis\/","title":{"rendered":"LINEARIZED FUN3D FOR RAPID AEROELASTIC DESIGN AND ANALYSIS"},"content":{"rendered":"\n<p><strong>Shuchi Yang, P.C. Chen, Zhicun Wang<\/strong><\/p>\n\n\n\n<p><strong>DOI Number: N\/A<\/strong><\/p>\n\n\n\n<p><strong>Conference number: IFASD-2015-097<\/strong><\/p>\n\n\n\n<p>A linearized unsteady Euler solver, referred to as ZONA Unstructured Linearized Unsteady Solver (ZULUS), is developed to solve the linearized frequency-domain Euler equation on an unstructured mesh using the steady background flow solution generated by the FUN3D Navier-Stokes (N-S) solver developed NASA Langley. ZULUS can generate an accurate unsteady aerodynamic solution in the small perturbation sense about a nonlinear steady flow condition with a transpiration boundary condition that is applied on the stationary mesh. It also can avoid the moving mesh problem associated with applying the exact N-S boundary condition which requires additional computational resources, and becomes very complex in dealing with the discontinuous displacement in mode shapes such as the control surface modes for which generating a computational mesh could be a very tedious effort. Using the generalized aerodynamic forces due to structural modes, control surface kinematic modes and gust excitation generated by ZULUS, one can design a flutter suppression and gust load alleviation controller using the modern control design schemes and perform aeroservoelastic analysis for the open-loop and closed-loop aeroelastic systems.<\/p>\n\n\n\n<p><a href=\"https:\/\/aerospacerepository.org\/wp-content\/uploads\/2024\/11\/IFASD-2015-097.pdf\">Read the full paper here<\/a><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Shuchi Yang, P.C. Chen, Zhicun Wang<\/b><\/p>\n<p>DOI Number: N\/A<\/p>\n<p>Conference number: IFASD-2015-097<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2413,2419],"tags":[1972,2099,2033,2628],"class_list":["post-18505","post","type-post","status-publish","format-standard","hentry","category-1-ifasd-2015","category-computational-aeroelasticity-1-ifasd-2015","tag-aeroelasticity","tag-aeroservoelasticity","tag-generalized-aerodynamic-forces","tag-linearized-euler-solver","category-2413","category-2419","description-off"],"_links":{"self":[{"href":"https:\/\/aerospacerepository.org\/index.php\/wp-json\/wp\/v2\/posts\/18505","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aerospacerepository.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aerospacerepository.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aerospacerepository.org\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/aerospacerepository.org\/index.php\/wp-json\/wp\/v2\/comments?post=18505"}],"version-history":[{"count":1,"href":"https:\/\/aerospacerepository.org\/index.php\/wp-json\/wp\/v2\/posts\/18505\/revisions"}],"predecessor-version":[{"id":18507,"href":"https:\/\/aerospacerepository.org\/index.php\/wp-json\/wp\/v2\/posts\/18505\/revisions\/18507"}],"wp:attachment":[{"href":"https:\/\/aerospacerepository.org\/index.php\/wp-json\/wp\/v2\/media?parent=18505"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aerospacerepository.org\/index.php\/wp-json\/wp\/v2\/categories?post=18505"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aerospacerepository.org\/index.php\/wp-json\/wp\/v2\/tags?post=18505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}