{"id":5810,"date":"2024-12-06T13:58:50","date_gmt":"2024-12-06T13:58:50","guid":{"rendered":"https:\/\/ikv-aachen.de\/student-research-theses\/development-and-validation-of-cavity-specific-cavity-pressure-control-using-the-hot-runner-needle\/"},"modified":"2025-01-21T08:27:33","modified_gmt":"2025-01-21T08:27:33","slug":"development-and-validation-of-cavity-specific-cavity-pressure-control-using-the-hot-runner-needle","status":"publish","type":"cpt_ikv_srt","link":"https:\/\/ikv-aachen.de\/en\/student-research-theses\/development-and-validation-of-cavity-specific-cavity-pressure-control-using-the-hot-runner-needle\/","title":{"rendered":"Development and validation of cavity-specific cavity pressure control using the hot runner needle"},"content":{"rendered":"<style type=\"text\/css\">\n    #single-header-block_c86288888c4c7454d77f17f464c07498 .swiperThumbsNavi .swiper-slide {\n        opacity: 0.4;\n    }\n\n    #single-header-block_c86288888c4c7454d77f17f464c07498 .swiperThumbsNavi .swiper-slide-thumb-active {\n        opacity: 1;\n    }\n<\/style>\n    <section id=\"single-header-block_c86288888c4c7454d77f17f464c07498\" class=\"block-single-header theGridWrapper \">\n        <div class=\"theGrid12\">\n            <div class=\" col-start-2 col-span-10 md:col-start-3  md:col-span-8\">\n                <h2 class=\"font-serif font-semibold text-blue text-sm w-4\/5\">\n                    Research laboratory or project work                <\/h2>\n                                                    <div class=\"skewToMiddle\">\n                        <div class=\"relative  text-blue text-sm font after:border-2  after:border-blue rounded-xl bg-green-lighter  p-base -rotate-6 my-xl  after:block after:absolute after:w-full after:h-full after: after:-z-10 after:rounded-xl after:rotate-1  after:box-content  after:-top-2xs after:-left-2xs after:bg-blend-multiply  leading-snug \">\n                            <div class=\"skewToMiddleInner\">\n                                The aim of your work is to develop and investigate an innovative control concept to increase process consistency.                            <\/div>\n                        <\/div>\n                    <\/div>\n                            <\/div>\n        <\/div>\n    <\/section>\n\n\n\n<p class=\"wp-block-paragraph\">The cavity pressure can be controlled to increase process consistency during injection molding. Control by means of the hot runner valve pin makes it possible to specifically influence the melt flow in the mold, which enables cavity-specific control.<\/p>\n\n\n<figure class=\" relative flex flex-col gap-2xs mb-xs md:mb-l xl:mb-xl items-center justify-center before:absolute before:top-0 before:bottom-0 before:left-[var(--space-xs)] before:right-[var(--space-xs)] before:-z-10 py-xs \"><img decoding=\"async\" style='width: 323px;height: 156px;' class=\"for_tiny \"  src=\"https:\/\/ikv-aachen.de\/wp-content\/uploads\/2024\/12\/Stuwi-Werkzeuginnendruck-Regelung.png\" srcset=\"\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" width=\"323\" height=\"156\" alt=\"Stuwi-Werkzeuginnendruck-Regelung\" loading=\"lazy\" \/><span class=\" text-copyright order-3 justify-end text-right w-full  px-xs for_tiny\">&copy; HRS flow<\/span><figcaption class=\"for_tiny text-figcaption justify-end text-right  px-xs \">Family tool for increasing productivity in injection molding\n\n<\/figcaption><\/figure>\n\n\n<h2 class=\"wp-block-heading\">The work is written in this working group<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">You will write your thesis in the process control working group, in which a control concept for regulating the melt flow in the injection mold by varying hot runner needles is being developed. Varying the opening stroke influences the pressure resistance in the flow channel and thus the volume flow of the corresponding gate. The force on the hot runner needle is intended to identify uneven filling of the cavities.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">These could be your tasks:<\/h2>\n\n\n<style type=\"text\/css\">#table-from-csv-block_84f40d9afcf052cebc512104fe3f7ee8 table:not(thead) td:before { content: attr(data-col-name); }\n<\/style><section id=\"table-from-csv-block_84f40d9afcf052cebc512104fe3f7ee8\" class=\"block-table-from-csv theGridWrapper  text-sm   \">\n\n<table class='w-full gap-xs hyphens-none text-wrap '>\n\n<thead class='font-semibold font-serif hidden text-blue  lg:table-row-group'>\n\t<tr class=' flex flex-col mt-xs lg:border-t border-dashed first:border-none lg:border-white lg:table-row tableToNormal   '>\n\t\t<td class='grid grid-cols-2 gap-xs lg:table-cell before:block lg:before:hidden first:pl-2xs last:pr-2xs   before:text-right before:font-semibold before:font-serif align-top  py-3xs ' data-col-name='For research laboratory work For project work' >For research laboratory work For project work<\/td>\n<\/tr>\n<\/thead><tbody>\n\t<tr class=' flex flex-col mt-xs lg:border-t border-dashed first:border-none lg:border-white lg:table-row tableToNormal     odd:bg-green-lighter even:bg-green-lightest py-xs '>\n\t\t<td class='grid grid-cols-2 gap-xs lg:table-cell before:block lg:before:hidden first:pl-2xs last:pr-2xs   before:text-right before:font-semibold before:font-serif align-top  py-3xs ' data-col-name='For research laboratory work For project work' >Experimental design Experimental comparison of different versions of the control strategy<\/td>\n\t<\/tr>\n\t<tr class=' flex flex-col mt-xs lg:border-t border-dashed first:border-none lg:border-white lg:table-row tableToNormal     odd:bg-green-lighter even:bg-green-lightest py-xs '>\n\t\t<td class='grid grid-cols-2 gap-xs lg:table-cell before:block lg:before:hidden first:pl-2xs last:pr-2xs   before:text-right before:font-semibold before:font-serif align-top  py-3xs ' data-col-name='For research laboratory work For project work' >Carrying out tests to evaluate the control quality under the influence of fluctuations Comparison of the results with previous test results to evaluate the optimized control strategy<\/td>\n\t<\/tr>\n\t<tr class=' flex flex-col mt-xs lg:border-t border-dashed first:border-none lg:border-white lg:table-row tableToNormal     odd:bg-green-lighter even:bg-green-lightest py-xs '>\n\t\t<td class='grid grid-cols-2 gap-xs lg:table-cell before:block lg:before:hidden first:pl-2xs last:pr-2xs   before:text-right before:font-semibold before:font-serif align-top  py-3xs ' data-col-name='For research laboratory work For project work' >Comparison of the results with previous test results to evaluate the optimized control strategy Derivation of a model for further optimization of the control strategy<\/td>\n\t<\/tr>\n\n<\/tbody>\n<\/table>\n\n<\/section>\n\n\n<h2 class=\"wp-block-heading\">These are your benefits:<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Independent work in practice-oriented research<\/li>\n\n\n\n<li>the safe handling of state-of-the-art injection molding machines<\/li>\n\n\n\n<li>the planning, execution and evaluation of experiments<\/li>\n\n\n\n<li>the use of current software such as Labview<\/li>\n\n\n\n<li>Fast processing of the topic with intensive support<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Your profile:<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Technical or scientific studies<\/li>\n\n\n\n<li>Interest in experimental work<\/li>\n\n\n\n<li>Analytical thinking<\/li>\n\n\n\n<li>Motivated and independent work<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">If you are interested in an industry-related task and would like to support our team in working on the project, you are welcome to contact me. I look forward to hearing from you.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The aim of your work is to develop and investigate an innovative control concept to increase process consistency.<\/p>\n","protected":false},"featured_media":4913,"parent":0,"template":"","srtk":[815,814],"research_fields":[813],"esl":[683],"class_list":["post-5810","cpt_ikv_srt","type-cpt_ikv_srt","status-publish","has-post-thumbnail","hentry","srtk-project-work","srtk-research-lab","research_fields-injection-moulding","esl-experimental"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Development and validation of cavity-specific cavity pressure control using the hot runner needle | IKV-Aachen<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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