{"id":58335,"date":"2007-04-05T00:00:00","date_gmt":"2007-04-05T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/automatic-analysis-of-the-precedence-realtionships-and-disassembly-routes-for-selective-disassembly-planning-in-mechanical-systems-using-virtual-rock-ups\/"},"modified":"2007-04-05T00:00:00","modified_gmt":"2007-04-05T00:00:00","slug":"automatic-analysis-of-the-precedence-realtionships-and-disassembly-routes-for-selective-disassembly-planning-in-mechanical-systems-using-virtual-rock-ups","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ingenieria-de-mantenimiento\/automatic-analysis-of-the-precedence-realtionships-and-disassembly-routes-for-selective-disassembly-planning-in-mechanical-systems-using-virtual-rock-ups\/","title":{"rendered":"Automatic analysis of the precedence realtionships and disassembly routes for selective disassembly planning in mechanical systems using virtual rock.-ups"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Iker Aguinaga Hoyos <\/strong><\/h2>\n<p>Titulo: automatic analysis of the precedence relationships and disassembly routes for selective disassembly planning in mechanical systems using virtual mock-ups  resumen: la mayor\u00eda de productos manufacturados est\u00e1n compuestos por distintas piezas. La fabricaci\u00f3n y montaje, mantenimiento y eliminaci\u00f3n de estos productos requieren la planificaci\u00f3n de actividades de montaje y desmontaje. El an\u00e1lisis de estos problemas requiere en la actualidad del uso de maquetas f\u00edsicas en las que testar problemas de accesibilidad o dise\u00f1o. Sin embargo, el rendimiento y disponibilidad de las computadoras modernas hace posible la extensi\u00f3n de uso, no s\u00f3lo al dise\u00f1o del producto sino tambi\u00e9n a su an\u00e1lisis reduciendo la necesidad de maquetas f\u00edsicas. Esta tesis presenta un m\u00e9todo para la generaci\u00f3n autom\u00e1tica de la secuencia de un desmontaje selectivo, es decir, de la secuencia de extracciones de piezas y conjuntos necesarias para la extracci\u00f3n de una pieza objetivo. La resoluci\u00f3n de este problema necesita la determinaci\u00f3n de las relaciones de precedencia entre las extracciones de las distintas piezas. Esta tesis presenta un m\u00e9todo que determina de forma autom\u00e1tica estas relaciones de precedencia a partir de la representaci\u00f3n geom\u00e9trica del modelo, definido como una malla de tri\u00e1ngulos. Debido a la naturaleza este tipo de representaci\u00f3n el m\u00e9todo debe tener en cuenta las inexactitudes en la definici\u00f3n del modelo. As\u00ed mismo, la planificaci\u00f3n de secuencias de desmontaje exige la identificaci\u00f3n de las trayectorias de extracci\u00f3n de los diferentes componentes de un conjunto. No encontrar estas trayectorias de forma correcta puede provocar que el planificador de desmontajes no sea capaz de generar o evaluar correctamente posibles soluciones. Esta tesis analiza el problema de planificaci\u00f3n de rutas de desmontaje, su relaci\u00f3n con el problema general de planificaci\u00f3n de rutas as\u00ed como las diferencias existentes entre ambos problemas. En este trabajo se proponen varias estrategias de planificaci\u00f3n de rutas para resolver este problema y se analiza su comportamiento y rendimiento.  manufactured products are usually composed of several distinct parts. The construction, maintenance and disposal of these products require the planning of assembly and disassembly activities. The analysis of these problems required testing using physical mock-up to detect accessibility and other design problems. However, the availability and performance of computers make possible to extend their use not only for product design but also for product analysis, reducing the necessity of physical mock-ups. This thesis presents a method for the automatic generation of selective disassembly sequences, the sequence of part and subassembly removals required to extract a single target part. This problem requires finding the precedence relationships among the removals of the different parts. This thesis presents a method to obtain automatically these precedence relationships from the geometric definition of the model defined as triangle meshes. Due to the nature of this type of input the method needs to deal with a non-exact geometric definition of the model. The planning of disassembly sequences also requires the identification of the extraction trajectories of the different parts or assemblies. The failure to find these trajectories can make a planner fail to generate correct sequences or not evaluate potential solutions. This thesis analyses the disassembly path planning problem, its relation with the general path planning problem and the main differences between both of them.   We propose several strategies of path planning to solve this problem and we analyse its behaviour and performance.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Automatic analysis of the precedence realtionships and disassembly routes for selective disassembly planning in mechanical systems using virtual rock.-ups<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Automatic analysis of the precedence realtionships and disassembly routes for selective disassembly planning in mechanical systems using virtual rock.-ups <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Iker Aguinaga Hoyos <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Navarra<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 04\/05\/2007<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Luis Mar\u00eda no Matey Mu\u00f1oz<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Carlos Bastero de eleizalde <\/li>\n<li>Miguel angel Otaduy tristan (vocal)<\/li>\n<li>Mar\u00eda  isabel Navazo alvaro (vocal)<\/li>\n<li>Francisco Javier Garcia de jalon de la fuente (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Iker Aguinaga Hoyos Titulo: automatic analysis of the precedence relationships and disassembly routes for selective disassembly planning [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[15977,44227,13164,17749],"tags":[17884,11118,128901,32224,15980,128902],"class_list":["post-58335","post","type-post","status-publish","format-standard","hentry","category-diseno-con-ayuda-de-ordenador","category-especificaciones-de-procesos","category-ingenieria-de-mantenimiento","category-navarra","tag-carlos-bastero-de-eleizalde","tag-francisco-javier-garcia-de-jalon-de-la-fuente","tag-iker-aguinaga-hoyos","tag-luis-maria-no-matey-munoz","tag-maria-isabel-navazo-alvaro","tag-miguel-angel-otaduy-tristan"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/58335","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=58335"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/58335\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=58335"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=58335"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=58335"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}