{"id":724,"date":"2020-12-19T23:44:59","date_gmt":"2020-12-19T23:44:59","guid":{"rendered":"https:\/\/sites.wp.odu.edu\/cmsl\/?page_id=724"},"modified":"2023-08-23T23:12:14","modified_gmt":"2023-08-23T23:12:14","slug":"automated-fiber-placement","status":"publish","type":"page","link":"https:\/\/sites.wp.odu.edu\/cmsl\/automated-fiber-placement\/","title":{"rendered":"Automated Fiber Placement"},"content":{"rendered":"\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group__inner-container\">\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group__inner-container\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<p>The research work is centered around the effect of manufacturing defects, such as fiber tow imperfections, on the mechanical behavior of composites. We are working on the following problems:<\/p>\n<ul>\n<li>Understanding the mechanics of compaction and defect formation of the deposited AFP composites<\/li>\n<li>Process modeling of different stages during AFP process<\/li>\n<li>Understanding the mechanical variability due to manufacturing defects<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2020\/12\/AFP-process.png\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"725\" data-permalink=\"https:\/\/sites.wp.odu.edu\/cmsl\/automated-fiber-placement\/afp-process\/\" data-orig-file=\"https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2020\/12\/AFP-process.png?fit=611%2C382&amp;ssl=1\" data-orig-size=\"611,382\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"AFP-process\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2020\/12\/AFP-process.png?fit=300%2C188&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2020\/12\/AFP-process.png?fit=611%2C382&amp;ssl=1\" class=\"size-full wp-image-725 aligncenter\" src=\"https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2020\/12\/AFP-process.png?resize=611%2C382\" alt=\"\" width=\"611\" height=\"382\" srcset=\"https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2020\/12\/AFP-process.png?w=611&amp;ssl=1 611w, https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2020\/12\/AFP-process.png?resize=300%2C188&amp;ssl=1 300w, https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2020\/12\/AFP-process.png?resize=600%2C375&amp;ssl=1 600w\" sizes=\"(max-width: 611px) 100vw, 611px\" data-recalc-dims=\"1\" \/><\/a><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2023\/08\/AFP-Robotic-head.png?ssl=1\"><img loading=\"lazy\" decoding=\"async\" width=\"676\" height=\"281\" data-attachment-id=\"950\" data-permalink=\"https:\/\/sites.wp.odu.edu\/cmsl\/automated-fiber-placement\/afp-robotic-head\/\" data-orig-file=\"https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2023\/08\/AFP-Robotic-head.png?fit=1536%2C637&amp;ssl=1\" data-orig-size=\"1536,637\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"AFP-Robotic-head\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2023\/08\/AFP-Robotic-head.png?fit=300%2C124&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2023\/08\/AFP-Robotic-head.png?fit=676%2C281&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2023\/08\/AFP-Robotic-head-1024x425.png?resize=676%2C281&#038;ssl=1\" alt=\"\" class=\"wp-image-950\" srcset=\"https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2023\/08\/AFP-Robotic-head.png?resize=1024%2C425&amp;ssl=1 1024w, https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2023\/08\/AFP-Robotic-head.png?resize=300%2C124&amp;ssl=1 300w, https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2023\/08\/AFP-Robotic-head.png?resize=768%2C319&amp;ssl=1 768w, https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2023\/08\/AFP-Robotic-head.png?resize=600%2C249&amp;ssl=1 600w, https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2023\/08\/AFP-Robotic-head.png?resize=945%2C392&amp;ssl=1 945w, https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2023\/08\/AFP-Robotic-head.png?w=1536&amp;ssl=1 1536w, https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2023\/08\/AFP-Robotic-head.png?w=1352 1352w\" sizes=\"(max-width: 676px) 100vw, 676px\" data-recalc-dims=\"1\" \/><\/a><\/figure>\n<\/figure>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The research work is centered around the effect of manufacturing defects, such as fiber tow imperfections, on the mechanical behavior of composites. We are working on the following problems: Understanding the mechanics of compaction and defect formation of the deposited&#8230; <a class=\"more-link\" href=\"https:\/\/sites.wp.odu.edu\/cmsl\/automated-fiber-placement\/\">Continue Reading &rarr;<\/a><\/p>\n","protected":false},"author":6960,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/P9azNq-bG","jetpack-related-posts":[{"id":101,"url":"https:\/\/sites.wp.odu.edu\/cmsl\/group-members\/","url_meta":{"origin":724,"position":0},"title":"Publications","author":"okravche","date":"September 5, 2017","format":false,"excerpt":"JOURNAL PUBLICATIONS: S. Sattar, M. Didone, O. G. Kravchenko, S. G. Kravchenko, \u201cUnderstanding the Effects of Stochastic Morphology on Compressive Behavior in Freeze-Casted Alumina Ceramic\u201d, under review N. Saquib, E. Chaparro-Chavez, S. Sattar, D. Pedrazzoli, M. Zhang, S. G. Kravchenko, O. G. Kravchenko, \u201cEffect of Local Meso-Structure on Strength Variability\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":707,"url":"https:\/\/sites.wp.odu.edu\/cmsl\/overview\/","url_meta":{"origin":724,"position":1},"title":"Overview","author":"okravche","date":"December 19, 2020","format":false,"excerpt":"At CMM group our research is focused on studying mechanics of materials, specifically various composites. We are interested in novel composite manufacturing technology and the related problems. Our core efforts are related to computational modeling of failure, physics-based process modeling, material characterization and mechanical testing. The ongoing research projects cover\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2022\/04\/Collaborators-Sponsors.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2022\/04\/Collaborators-Sponsors.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2022\/04\/Collaborators-Sponsors.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2022\/04\/Collaborators-Sponsors.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2022\/04\/Collaborators-Sponsors.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2022\/04\/Collaborators-Sponsors.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":107,"url":"https:\/\/sites.wp.odu.edu\/cmsl\/group-member\/","url_meta":{"origin":724,"position":2},"title":"Group Members","author":"okravche","date":"September 5, 2017","format":false,"excerpt":"\u00a0 \u00a0 Dr. Oleksandr G. Kravchenko has joined Old Dominion University after completing his doctoral work at Purdue University (West Lafayette, Indiana) and post-doctoral work at Case Western Reserve University (Cleveland, Ohio). His main research interests are in the area of developing computational structure-property relationship models of composite materials, which\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2020\/12\/CMM-photo-Fall-2020.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2020\/12\/CMM-photo-Fall-2020.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2020\/12\/CMM-photo-Fall-2020.png?resize=525%2C300 1.5x"},"classes":[]},{"id":540,"url":"https:\/\/sites.wp.odu.edu\/cmsl\/lab-facilities\/","url_meta":{"origin":724,"position":3},"title":"Lab Facilities","author":"okravche","date":"March 29, 2019","format":false,"excerpt":"Our lab facilities support the manufacturing, fabrication and characterization of various composite materials. The main instrumentation used in CMM lab is included below. Other equipment for mechanical testing (e.g. 100 kN and 10kN load frames, hardness test, bending-tension fatigue), material characterization (e.g. material polishing, SEM, optical microscopes, ultra highspeed camera),\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/sites.wp.odu.edu\/cmsl\/wp-content\/uploads\/sites\/4488\/2023\/08\/Autoclave-2.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/sites.wp.odu.edu\/cmsl\/wp-json\/wp\/v2\/pages\/724"}],"collection":[{"href":"https:\/\/sites.wp.odu.edu\/cmsl\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.wp.odu.edu\/cmsl\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.wp.odu.edu\/cmsl\/wp-json\/wp\/v2\/users\/6960"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.wp.odu.edu\/cmsl\/wp-json\/wp\/v2\/comments?post=724"}],"version-history":[{"count":4,"href":"https:\/\/sites.wp.odu.edu\/cmsl\/wp-json\/wp\/v2\/pages\/724\/revisions"}],"predecessor-version":[{"id":951,"href":"https:\/\/sites.wp.odu.edu\/cmsl\/wp-json\/wp\/v2\/pages\/724\/revisions\/951"}],"wp:attachment":[{"href":"https:\/\/sites.wp.odu.edu\/cmsl\/wp-json\/wp\/v2\/media?parent=724"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}