{"id":1419,"date":"2019-08-27T17:00:48","date_gmt":"2019-08-27T21:00:48","guid":{"rendered":"http:\/\/cecas.clemson.edu\/manufacturing-lab\/?page_id=1419"},"modified":"2021-07-29T09:51:16","modified_gmt":"2021-07-29T13:51:16","slug":"machining","status":"publish","type":"page","link":"https:\/\/cecas.clemson.edu\/manufacturing-lab\/research\/machining\/","title":{"rendered":"Machining"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-title title fusion-title-1 fusion-title-text fusion-title-size-two\" style=\"--awb-text-color:#f66733;--awb-margin-top:40px;--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;line-height:40px;\"><h2><span style=\"color: #f66733;\">SmartState Machining Research<\/span><\/h2><\/h2><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container\"><div class=\"title-sep sep-double sep-solid\" style=\"border-color:#e0dede;\"><\/div><\/div><\/div><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-0 fusion_builder_column_inner_1_2 1_2 fusion-one-half fusion-column-first\" style=\"--awb-bg-size:cover;width:50%;width:calc(50% - ( ( 4% ) * 0.5 ) );margin-right: 4%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-video fusion-selfhosted-video\" style=\"max-width:100%;\"><div class=\"video-wrapper\"><video playsinline=\"true\" width=\"100%\" style=\"object-fit: cover;\" autoplay=\"true\" muted=\"true\" loop=\"true\" preload=\"auto\" controls=\"1\"><source src=\"https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-content\/uploads\/2021\/07\/Stoch_video.mp4\" type=\"video\/mp4\">Sorry, your browser doesn&#039;t support embedded videos.<\/video><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-1 fusion_builder_column_inner_1_2 1_2 fusion-one-half fusion-column-last\" style=\"--awb-bg-size:cover;width:50%;width:calc(50% - ( ( 4% ) * 0.5 ) );\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-1\"><h4><strong>Stochastic Milling<\/strong><\/h4>\n<p>Conventional machining consists of steady-state cuts, which allow chatter to build up and resists permissible depth and speed, and therefore material removal rate. Stochastic toolpath consists of continuous circular arcs; this toolpath reduces chatter by randomly changing the directions of cutting forces to avoid resonance. The Stochastic toolpaths are longer than the conventional toolpaths; however, a decrease in chatter permits higher feeds and speeds and increases the material removal rate.<\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><div class=\"fusion-section-separator section-separator bigtriangle fusion-section-separator-1\" style=\"--awb-spacer-height:99px;--awb-divider-height:99px;--awb-spacer-padding-top:inherit;--awb-sep-padding:0;--awb-svg-padding:0;\"><div class=\"fusion-section-separator-svg\"><svg class=\"fusion-big-triangle-candy\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.1\" width=\"100%\" height=\"100\" viewBox=\"0 0 100 100\" preserveAspectRatio=\"none\" fill=\"rgba(246,103,51,1)\"><path d=\"M0 -1 L25 100 L101 -1 Z\"><\/path><\/svg><\/div><div class=\"fusion-section-separator-spacer\"><div class=\"fusion-section-separator-spacer-height\"><\/div><\/div><\/div><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-2 fusion_builder_column_inner_1_2 1_2 fusion-one-half fusion-column-first\" style=\"--awb-bg-size:cover;width:50%;width:calc(50% - ( ( 4% ) * 0.5 ) );margin-right: 4%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-image-element fusion-image-align-center in-legacy-container\" style=\"text-align:center;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><div class=\"imageframe-align-center\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-zoomin\"><a class=\"fusion-no-lightbox\" href=\"https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-content\/uploads\/2019\/09\/pleta_chipthickness.pdf\" target=\"_self\" aria-label=\"Screen Shot 2019-08-28 at 1.43.34 PM\"><img decoding=\"async\" width=\"400\" height=\"352\" src=\"https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-content\/uploads\/2019\/08\/Screen-Shot-2019-08-28-at-1.43.34-PM-400x352.png\" alt class=\"img-responsive wp-image-1433\" srcset=\"https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-content\/uploads\/2019\/08\/Screen-Shot-2019-08-28-at-1.43.34-PM-200x176.png 200w, https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-content\/uploads\/2019\/08\/Screen-Shot-2019-08-28-at-1.43.34-PM-400x352.png 400w, https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-content\/uploads\/2019\/08\/Screen-Shot-2019-08-28-at-1.43.34-PM-600x527.png 600w, https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-content\/uploads\/2019\/08\/Screen-Shot-2019-08-28-at-1.43.34-PM-800x703.png 800w, https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-content\/uploads\/2019\/08\/Screen-Shot-2019-08-28-at-1.43.34-PM.png 826w\" sizes=\"(max-width: 800px) 100vw, 600px\" \/><\/a><\/span><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-3 fusion_builder_column_inner_1_2 1_2 fusion-one-half fusion-column-last\" style=\"--awb-bg-size:cover;width:50%;width:calc(50% - ( ( 4% ) * 0.5 ) );\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-2\"><h4><a href=\"https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-content\/uploads\/2019\/09\/pleta_chipthickness.pdf\">Trochoidal Milling<\/a><\/h4>\n<p>A rotating element superimposed with linear motion is simple to describe, however calculation of the set of intersection points of such curves is a surprisingly intractable problem.<\/p>\n<p>Such paths applied to metal cutting produce stable paths with highly-predictable tool wear and some very interesting properties at certain combinations of parameters. Our lab works on efficient calculation of chip geometries and studies the benefits of these applications. ?<\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><div class=\"fusion-section-separator section-separator bigtriangle fusion-section-separator-2\" style=\"--awb-spacer-height:99px;--awb-divider-height:99px;--awb-spacer-padding-top:inherit;--awb-sep-padding:0;--awb-svg-padding:0;\"><div class=\"fusion-section-separator-svg\"><svg class=\"fusion-big-triangle-candy\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.1\" width=\"100%\" height=\"100\" viewBox=\"0 0 100 100\" preserveAspectRatio=\"none\" fill=\"rgba(246,103,51,1)\"><path d=\"M0 -1 L25 100 L101 -1 Z\"><\/path><\/svg><\/div><div class=\"fusion-section-separator-spacer\"><div class=\"fusion-section-separator-spacer-height\"><\/div><\/div><\/div><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-4 fusion_builder_column_inner_1_2 1_2 fusion-one-half fusion-column-first\" style=\"--awb-bg-size:cover;width:50%;width:calc(50% - ( ( 4% ) * 0.5 ) );margin-right: 4%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-image-element fusion-image-align-center in-legacy-container\" style=\"text-align:center;--awb-max-width:1000px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><div class=\"imageframe-align-center\"><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-zoomin\" style=\"border:12px solid #f6f6f6;\"><img decoding=\"async\" width=\"400\" height=\"225\" title=\"turbine\" src=\"https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-content\/uploads\/2019\/09\/turbine-400x225.png\" alt class=\"img-responsive wp-image-1526\" srcset=\"https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-content\/uploads\/2019\/09\/turbine-200x113.png 200w, https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-content\/uploads\/2019\/09\/turbine-400x225.png 400w, https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-content\/uploads\/2019\/09\/turbine-600x338.png 600w, https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-content\/uploads\/2019\/09\/turbine-800x451.png 800w, https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-content\/uploads\/2019\/09\/turbine-1200x676.png 1200w, https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-content\/uploads\/2019\/09\/turbine.png 1497w\" sizes=\"(max-width: 800px) 100vw, 600px\" \/><\/span><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-5 fusion_builder_column_inner_1_2 1_2 fusion-one-half fusion-column-last\" style=\"--awb-bg-size:cover;width:50%;width:calc(50% - ( ( 4% ) * 0.5 ) );\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-3\"><h4>Nickel-Based Superalloy Machining<\/h4>\n<p>These materials are used extensively in the aerospace and energy industries. There, newer materials are designed to withstand higher and higher temperatures and stresses, so they become more and more difficult to cut!<\/p>\n<p>Our lab studies how these difficult-to-machine materials respond to different machine tool control approaches and tool geometries, materials, and paths. ?<\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><div class=\"fusion-section-separator section-separator bigtriangle fusion-section-separator-3\" style=\"--awb-spacer-height:99px;--awb-divider-height:99px;--awb-spacer-padding-top:inherit;--awb-sep-padding:0;--awb-svg-padding:0;\"><div class=\"fusion-section-separator-svg\"><svg class=\"fusion-big-triangle-candy\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.1\" width=\"100%\" height=\"100\" viewBox=\"0 0 100 100\" preserveAspectRatio=\"none\" fill=\"rgba(246,103,51,1)\"><path d=\"M0 -1 L25 100 L101 -1 Z\"><\/path><\/svg><\/div><div class=\"fusion-section-separator-spacer\"><div class=\"fusion-section-separator-spacer-height\"><\/div><\/div><\/div><div class=\"fusion-builder-row fusion-builder-row-inner fusion-row\"><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-6 fusion_builder_column_inner_1_2 1_2 fusion-one-half fusion-column-first\" style=\"--awb-bg-size:cover;width:50%;width:calc(50% - ( ( 4% ) * 0.5 ) );margin-right: 4%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-image-before-after-wrapper fusion-image-before-after-horizontal type-before-after hover-type-together fusion-image-before-after-wrapper-1\" style=\"--awb-handle-color:#f66733;--awb-font-size:13px;--awb-bordersize:0px;--awb-accent-color-bg:rgba(255,255,255,0.15);--awb-transition-time:0.5s;\"><div class=\"fusion-image-before-after-element fusion-image-before-after fusion-image-before-after-container fusion-image-before-after-1\" data-offset=\"0.5\" data-orientation=\"horizontal\" data-move-with-handle-only=\"true\" data-click-to-move=\"true\"><img decoding=\"async\" class=\"fusion-image-before-after-before\" src=\"https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-content\/uploads\/2019\/08\/Screen-Shot-2019-08-31-at-8.34.08-AM-400x296.png\" width=\"400\" height=\"296\"><img decoding=\"async\" class=\"fusion-image-before-after-after\" src=\"https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-content\/uploads\/2019\/08\/Screen-Shot-2019-08-31-at-8.33.44-AM-400x296.png\" width=\"400\" height=\"296\"><div class=\"fusion-image-before-after-handle fusion-image-before-after-handle-default\"><span class=\"fusion-image-before-after-left-arrow\"><\/span><span class=\"fusion-image-before-after-right-arrow\"><\/span><\/div><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column_inner fusion-builder-nested-column-7 fusion_builder_column_inner_1_2 1_2 fusion-one-half fusion-column-last\" style=\"--awb-bg-size:cover;width:50%;width:calc(50% - ( ( 4% ) * 0.5 ) );\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-4\"><h4>Controlled Tool Wear Investigation<\/h4>\n<p>A unique aspect to our experimental investigation is our approach termed <i>contrived tool wear<\/i>. With this approach, the nominal wear shape under a given set of conditions is ground into a new set of cutting tools, so that the repeatability of phenomenological models is decoupled from the process variability.<\/p>\n<p>Through this approach, we gain insight into the force, machining affected zone, and stability progression independent from the tool wear variability. ?<\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":15,"featured_media":0,"parent":167,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1419","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-json\/wp\/v2\/pages\/1419","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-json\/wp\/v2\/comments?post=1419"}],"version-history":[{"count":6,"href":"https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-json\/wp\/v2\/pages\/1419\/revisions"}],"predecessor-version":[{"id":3332,"href":"https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-json\/wp\/v2\/pages\/1419\/revisions\/3332"}],"up":[{"embeddable":true,"href":"https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-json\/wp\/v2\/pages\/167"}],"wp:attachment":[{"href":"https:\/\/cecas.clemson.edu\/manufacturing-lab\/wp-json\/wp\/v2\/media?parent=1419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}