{"id":624,"date":"2019-02-28T07:46:41","date_gmt":"2019-02-28T07:46:41","guid":{"rendered":"https:\/\/conceptual-joining.com\/?post_type=jetpack-portfolio&#038;p=624"},"modified":"2019-04-25T15:42:02","modified_gmt":"2019-04-25T15:42:02","slug":"kigumi-structure-form-finding-optimization","status":"publish","type":"jetpack-portfolio","link":"https:\/\/conceptual-joining.com\/?portfolio=kigumi-structure-form-finding-optimization","title":{"rendered":"Kigumi Structure &#8211; form finding \/ optimization"},"content":{"rendered":"<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"625\" data-permalink=\"https:\/\/conceptual-joining.com\/?attachment_id=625\" data-orig-file=\"https:\/\/i0.wp.com\/conceptual-joining.com\/wp-content\/uploads\/2019\/02\/A-1.gif?fit=1092%2C614&amp;ssl=1\" data-orig-size=\"1092,614\" data-comments-opened=\"0\" 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=\"A-1\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/conceptual-joining.com\/wp-content\/uploads\/2019\/02\/A-1.gif?fit=764%2C430&amp;ssl=1\" class=\"alignnone wp-image-625 size-full\" title=\"image by Adam Orlinski\" src=\"https:\/\/i0.wp.com\/conceptual-joining.com\/wp-content\/uploads\/2019\/02\/A-1.gif?resize=764%2C430&#038;ssl=1\" alt=\"\" width=\"764\" height=\"430\"><\/p>\n<p>Formfinding optimization by Adam Orlinski of <a href=\"https:\/\/www.bollinger-grohmann.com\/de.home.html\">Bollinger Grohmann engineers<\/a>.<br \/>\nStudies with constraint based models in <a href=\"https:\/\/www.grasshopper3d.com\/group\/kangaroo\">Kangaroo<\/a>, evaluated in <a href=\"https:\/\/www.karamba3d.com\/\">Karamba<\/a>.<!--more--><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"626\" data-permalink=\"https:\/\/conceptual-joining.com\/?attachment_id=626\" data-orig-file=\"https:\/\/i0.wp.com\/conceptual-joining.com\/wp-content\/uploads\/2019\/02\/A-2.gif?fit=1092%2C614&amp;ssl=1\" data-orig-size=\"1092,614\" data-comments-opened=\"0\" 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=\"A-2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/conceptual-joining.com\/wp-content\/uploads\/2019\/02\/A-2.gif?fit=764%2C430&amp;ssl=1\" class=\"alignnone wp-image-626 size-full\" title=\"image by Adam Orlinski\" src=\"https:\/\/i0.wp.com\/conceptual-joining.com\/wp-content\/uploads\/2019\/02\/A-2.gif?resize=764%2C430&#038;ssl=1\" alt=\"\" width=\"764\" height=\"430\"><\/p>\n<p>In the simulation a reverse gravitational force is applied in order to structurally optimize the aggregation. This is a technique similar to methods in the works of&nbsp;Gaudi and Frei Otto using hanging models to &#8220;find&#8221; an ideal structural form.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"627\" data-permalink=\"https:\/\/conceptual-joining.com\/?attachment_id=627\" data-orig-file=\"https:\/\/i0.wp.com\/conceptual-joining.com\/wp-content\/uploads\/2019\/02\/A-3.gif?fit=1092%2C614&amp;ssl=1\" data-orig-size=\"1092,614\" data-comments-opened=\"0\" 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=\"A-3\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/conceptual-joining.com\/wp-content\/uploads\/2019\/02\/A-3.gif?fit=764%2C430&amp;ssl=1\" class=\"alignnone wp-image-627 size-full\" title=\"image by Adam Orlinski\" src=\"https:\/\/i0.wp.com\/conceptual-joining.com\/wp-content\/uploads\/2019\/02\/A-3.gif?resize=764%2C430&#038;ssl=1\" alt=\"\" width=\"764\" height=\"430\"><\/p>\n<p>Based on&nbsp;geometric rationalization principles the linear profiles were constrained to maintain planarity within groups. Connection points are allowed to shift along the respective axes. As a result the formation is &#8220;straightened&#8221; with all members oriented more vertically compared to the initial state.<br \/>\nStructural analysis in Karamba shows a reduction of local stresses.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"628\" data-permalink=\"https:\/\/conceptual-joining.com\/?attachment_id=628\" data-orig-file=\"https:\/\/i0.wp.com\/conceptual-joining.com\/wp-content\/uploads\/2019\/02\/A-4.gif?fit=1092%2C614&amp;ssl=1\" data-orig-size=\"1092,614\" data-comments-opened=\"0\" 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=\"A-4\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/conceptual-joining.com\/wp-content\/uploads\/2019\/02\/A-4.gif?fit=764%2C430&amp;ssl=1\" class=\"alignnone wp-image-628 size-full\" title=\"image by Adam Orlinski\" src=\"https:\/\/i0.wp.com\/conceptual-joining.com\/wp-content\/uploads\/2019\/02\/A-4.gif?resize=764%2C430&#038;ssl=1\" alt=\"\" width=\"764\" height=\"430\"><\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"629\" data-permalink=\"https:\/\/conceptual-joining.com\/?attachment_id=629\" data-orig-file=\"https:\/\/i0.wp.com\/conceptual-joining.com\/wp-content\/uploads\/2019\/02\/A-5.gif?fit=1092%2C614&amp;ssl=1\" data-orig-size=\"1092,614\" data-comments-opened=\"0\" 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=\"A-5\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/conceptual-joining.com\/wp-content\/uploads\/2019\/02\/A-5.gif?fit=764%2C430&amp;ssl=1\" class=\"alignnone wp-image-629 size-full\" title=\"image by Adam Orlinski\" src=\"https:\/\/i0.wp.com\/conceptual-joining.com\/wp-content\/uploads\/2019\/02\/A-5.gif?resize=764%2C430&#038;ssl=1\" alt=\"\" width=\"764\" height=\"430\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Formfinding optimization by Adam Orlinski of Bollinger Grohmann engineers. Studies with constraint based models in Kangaroo, evaluated in Karamba.<\/p>\n","protected":false},"author":3,"featured_media":638,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"tags":[49,47,54,48,57,55],"jetpack-portfolio-type":[7],"jetpack-portfolio-tag":[27],"class_list":["post-624","jetpack-portfolio","type-jetpack-portfolio","status-publish","format-standard","has-post-thumbnail","hentry","tag-joinery","tag-joints","tag-karamba","tag-kigumi","tag-simulation","tag-structure","jetpack-portfolio-type-interlocking-spaces","jetpack-portfolio-tag-joint-morphology"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":1194,"url":"https:\/\/conceptual-joining.com\/?portfolio=ail-show-kigumi-form-and-force","url_meta":{"origin":624,"position":0},"title":"AIL show: Kigumi &#8211; Form and Force","author":"Lukas Allner","date":"February 3, 2020","format":false,"excerpt":"Digital form finding studies by Adam Orlinski, based on the Kigumi principle featuring reciprocal linear profiles. The basic concept of interconnected lines is used as the main parameter in a series of physical simulations. In digital models set up in Kangaroo Physics for Grasshopper 3D different combinations of forces and\u2026","rel":"","context":"In \"simulation\"","block_context":{"text":"simulation","link":"https:\/\/conceptual-joining.com\/?tag=simulation"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/conceptual-joining.com\/wp-content\/uploads\/2020\/02\/01_feature.jpg?fit=446%2C333&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1108,"url":"https:\/\/conceptual-joining.com\/?portfolio=ail-show-branch-formations-installation","url_meta":{"origin":624,"position":1},"title":"AIL show: Branch Formations &#8211; installation","author":"Lukas Allner","date":"December 12, 2019","format":false,"excerpt":"design and fabrication process of the installation structure including AR content. The realized structure is built from 59 branches, the design is a part of much larger virtual framework composed of 766 elements representing a prototypical architectural setup. The initial configuration is a uniform grid of identical y-shaped elements. In\u2026","rel":"","context":"In \"AIL show\"","block_context":{"text":"AIL show","link":"https:\/\/conceptual-joining.com\/?tag=ail-show"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/conceptual-joining.com\/wp-content\/uploads\/2019\/12\/IMG_5385_feature.jpg?fit=446%2C333&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":427,"url":"https:\/\/conceptual-joining.com\/?portfolio=branch-formations-repetitive-patterns","url_meta":{"origin":624,"position":2},"title":"Branch Formations &#8211; tetrahedron framework","author":"Lukas Allner","date":"June 13, 2018","format":false,"excerpt":"Aggregations of branch elements into repetitive spatial frameworks was\u00a0our starting point working with formations of branches. 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The\u00a0tetrahedron\u00a0is the platonic solid with the least amount of\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/conceptual-joining.com\/wp-content\/uploads\/2018\/06\/feature-1.jpg?fit=446%2C333&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":597,"url":"https:\/\/conceptual-joining.com\/?portfolio=branch-formations-tetrahedral-aggregation-sample","url_meta":{"origin":624,"position":3},"title":"Branch Formations &#8211; tetrahedral aggregation sample","author":"Lukas Allner","date":"February 27, 2019","format":false,"excerpt":"studies of a vertical tetrahedral aggregation as a sample within a rectilinear bounding box The generic Y-shaped elements are replaced by specimens from a scanned set of branches in varying size and shape discontinuities in the model stemming from the irregular forms of parts are \"relaxed\" employing a constrained-based model\u2026","rel":"","context":"In \"aggregation\"","block_context":{"text":"aggregation","link":"https:\/\/conceptual-joining.com\/?tag=aggregation"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/conceptual-joining.com\/wp-content\/uploads\/2019\/02\/feature.jpg?fit=452%2C337&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1351,"url":"https:\/\/conceptual-joining.com\/?portfolio=full-scale-prototype-work-in-progress","url_meta":{"origin":624,"position":4},"title":"full-scale prototype &#8211; work in progress","author":"Lukas Allner","date":"February 23, 2021","format":false,"excerpt":"Preparations for another full-scale installation as part of the Branch Formations project are underway. 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We\u2026","rel":"","context":"In \"Branch Formations\"","block_context":{"text":"Branch Formations","link":"https:\/\/conceptual-joining.com\/?tag=branch-formations"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/conceptual-joining.com\/wp-content\/uploads\/2021\/02\/lichthof_13_feature.jpg?fit=446%2C333&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":407,"url":"https:\/\/conceptual-joining.com\/?portfolio=branch-formations-abstraction-principles-and-control-geometry","url_meta":{"origin":624,"position":5},"title":"Branch Formations &#8211; Abstraction Principles and Control Geometry","author":"Lukas Allner","date":"June 8, 2018","format":false,"excerpt":"A given set of forked branches is 3D scanned and the digitized data simplified into approximated axis models. Each branch can be represented by 4 points and 3 lines. The node-element represented in modules with three line segments is used as a \u2018Y\u2019 - typology. 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