{"id":3413,"date":"2025-06-02T08:10:22","date_gmt":"2025-06-02T05:10:22","guid":{"rendered":"https:\/\/fti.dp.ua\/conf\/?p=3413"},"modified":"2025-06-02T08:11:18","modified_gmt":"2025-06-02T05:11:18","slug":"cims-278","status":"publish","type":"post","link":"https:\/\/fti.dp.ua\/conf\/2025\/cims-278\/","title":{"rendered":"Multi-criteria optimization of composite panels with rib reinforcement under combined loading"},"content":{"rendered":"\n<h1 class=\"wp-block-heading citation_title\">Multi-criteria optimization of composite panels with rib reinforcement under combined loading<\/h1>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h5 class=\"wp-block-heading citation_author\"><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong>Mykola Mormul<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/h5>\n\n\n\n<p class=\"citation_author_url\"><em>ORCID: <a href=\"https:\/\/orcid.org\/0000-0002-8036-3236\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/orcid.org\/0000-0002-8036-3236<\/a><\/em><\/p>\n\n\n\n<p><em>University of Customs and Finance<\/em><\/p>\n<\/div><\/div>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h5 class=\"wp-block-heading citation_author\"><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong>Oleksandr Shchytov<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/h5>\n\n\n\n<p class=\"citation_author_url\"><em>ORCID: <a href=\"https:\/\/orcid.org\/0000-0002-1435-2918\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/orcid.org\/0000-0002-1435-2918<\/a><\/em><\/p>\n\n\n\n<p><em>TEC-Lyceum No. 100: Dnipro, UA<\/em><\/p>\n<\/div><\/div>\n\n\n\n<div style=\"height:1em\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h5 class=\"wp-block-heading citation_author\"><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong>Dmytro Shchytov<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/h5>\n\n\n\n<p class=\"citation_author_url\"><em>ORCID: <a href=\"https:\/\/orcid.org\/0000-0003-4306-8016\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/orcid.org\/0000-0003-4306-8016<\/a><\/em><\/p>\n\n\n\n<p><em><em>University of Customs and Finance<\/em><\/em><\/p>\n<\/div><\/div>\n\n\n\n<div style=\"height:1em\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Purpose<\/strong>. The study is aimed at finding a constructive balance between the mass and cost of composite panels with stiffeners that are subjected to combined loading. The optimization was carried out taking into account real operation conditions, when a slight improvement in one of the parameters can significantly affect the efficiency of the structure.&nbsp;<strong>Design \/ Method \/ Approach<\/strong>. The work integrates engineering mechanics and mathematical modeling with the construction of a vector optimization model, for the solution of which the procedure of forming an integral quality criterion was applied, which considers expert assessment and the principle of guaranteed results.&nbsp;<strong>Conclusions<\/strong>. The proposed methodology allows not only to determine the optimal structural parameters for panels with different reinforcement options but also provides flexibility for adaptation to variable loads and constraints. The model was successfully tested on the example of six load scenarios for panels with rectangular and angular ribs.&nbsp;<strong>Theoretical implications<\/strong>. The development contributes to the development of multi-criteria optimization of composite structures, in particular by refining models and expanding the principles of evaluating the trade-off between criteria. This lays the foundation for further research in the field of aircraft design, where criteria may contradict each other.&nbsp;<strong>Practical implications<\/strong>. The results formed the basis for the creation of a software package that allows for the determination of the most appropriate options for structural reinforcement depending on the constraints and requirements.&nbsp;<strong>Originality \/ Value<\/strong>. The human-machine decision-making system underlying the approach allows for expert intuition to be considered without losing the accuracy of mathematical modeling. This is extremely valuable for industries where every gram of weight and every hryvnia of costs are critical.&nbsp;<strong>Research limitations \/ Further research<\/strong>. The main limitation is the focus on only two criteria \u2013 mass and cost. Further exploration should be directed towards expanding the number of indicators.&nbsp;<strong>Article Type<\/strong>. Applied Research.<\/p>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-right is-layout-flex wp-container-core-buttons-is-layout-765c4724 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/cims.fti.dp.ua\/j\/article\/view\/278\" target=\"_blank\" rel=\"noreferrer noopener\">ACCESS ARTICLE<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-default\"\/>\n\n\n\n<div style=\"height:1em\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-content-justification-right is-layout-flex wp-container-core-group-is-layout-b6c475e2 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-group is-content-justification-right is-nowrap is-layout-flex wp-container-core-group-is-layout-fd526d70 wp-block-group-is-layout-flex\"><div class=\"taxonomy-post_tag wp-block-post-terms\"><a href=\"https:\/\/fti.dp.ua\/conf\/tag\/cims-2025-the-awakening-of-nature\/\" rel=\"tag\">CIMS 2025 The Awakening of Nature<\/a><\/div>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2025-06-02T08:10:22+03:00\">June 2, 2025<\/time><\/div><\/div>\n\n\n<div class=\"taxonomy-category wp-block-post-terms\"><a href=\"https:\/\/fti.dp.ua\/conf\/session\/aerospace\/\" rel=\"tag\">Aerospace vehicles<\/a><\/div><\/div>\n\n\n\n<div style=\"height:1em\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-default\"\/>\n","protected":false},"excerpt":{"rendered":"<p>Multi-criteria optimization of composite panels with rib reinforcement under combined loading Mykola Mormul ORCID: https:\/\/orcid.org\/0000-0002-8036-3236 University of Customs and Finance Oleksandr Shchytov ORCID: https:\/\/orcid.org\/0000-0002-1435-2918 TEC-Lyceum No. 100: Dnipro, UA Dmytro Shchytov ORCID: https:\/\/orcid.org\/0000-0003-4306-8016 University of Customs and Finance Purpose. The study is aimed at finding a constructive balance between the mass and cost of composite panels with stiffeners that are subjected to combined loading. The optimization was carried out taking into account real operation conditions, when a slight improvement in &hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[39],"class_list":["post-3413","post","type-post","status-publish","format-standard","hentry","category-aerospace","tag-cims-2025-the-awakening-of-nature"],"_links":{"self":[{"href":"https:\/\/fti.dp.ua\/conf\/wp-json\/wp\/v2\/posts\/3413","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fti.dp.ua\/conf\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fti.dp.ua\/conf\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fti.dp.ua\/conf\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fti.dp.ua\/conf\/wp-json\/wp\/v2\/comments?post=3413"}],"version-history":[{"count":2,"href":"https:\/\/fti.dp.ua\/conf\/wp-json\/wp\/v2\/posts\/3413\/revisions"}],"predecessor-version":[{"id":3415,"href":"https:\/\/fti.dp.ua\/conf\/wp-json\/wp\/v2\/posts\/3413\/revisions\/3415"}],"wp:attachment":[{"href":"https:\/\/fti.dp.ua\/conf\/wp-json\/wp\/v2\/media?parent=3413"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fti.dp.ua\/conf\/wp-json\/wp\/v2\/categories?post=3413"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fti.dp.ua\/conf\/wp-json\/wp\/v2\/tags?post=3413"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}