{"id":99,"date":"2021-03-14T14:50:13","date_gmt":"2021-03-14T05:50:13","guid":{"rendered":"http:\/\/www.ifs.tohoku.ac.jp\/eng\/?page_id=99"},"modified":"2024-04-02T16:38:18","modified_gmt":"2024-04-02T07:38:18","slug":"fravtl","status":"publish","type":"page","link":"https:\/\/www.ifs.tohoku.ac.jp\/eng\/research\/dv_crd\/fravtl\/","title":{"rendered":"Fundamental research of advanced vehicle technology (Hitachi Astemo)\u2162"},"content":{"rendered":"<div class=\"research\">\r\n<div class=\"header\">\r\n<div class=\"wrapper\">\r\n<div class=\"clearfix\"><ul class=\"breadcrumb\">\n<li><a href=\"\/jpn\/\">TOP<\/a><\/li>\n<li><a href=\"https:\/\/www.ifs.tohoku.ac.jp\/eng\/research\/\">Research<\/a><\/li>\n<li><a href=\"https:\/\/www.ifs.tohoku.ac.jp\/eng\/research\/dv_crd\/\">Collaborative Research Division<\/a><\/li>\n<li>Fundamental research of advanced vehicle technology (Hitachi Astemo)\u2162<li>\n<\/ul><\/div>\r\n<h2>Collaborative Research Division<\/h2>\r\n<h3>Fundamental research of advanced vehicle technology (Hitachi Astemo)\u2162<\/h3>\r\n<div class=\"clearfix\">\r\n<ul class=\"professor\">\r\n<li><img decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/professor\/junishimoto.jpeg\" \/>\r\n<p><span>Professor<\/span>Jun Ishimoto<\/p>\r\n<\/li>\r\n<li><img decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/professor\/hirokinagai.jpeg\" \/>\r\n<p><span>Professor<\/span>Hiroki Nagai<\/p>\r\n<\/li>\r\n<li><img decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/professor\/ippeioshima.jpg\" \/>\r\n<p><span>Assistant Professor<\/span>Ippei Oshima<\/p>\r\n<\/li>\r\n<li><img decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/professor\/yoshikatunakano.jpeg\" \/>\r\n<p><span>Advisory Fellow<\/span>Yoshikatsu Nakano<\/p>\r\n<\/li>\r\n<li><img decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/professor\/konhirozumi.jpg\" \/>\r\n<p><span>Specially Appointed Professor <\/span>Hirozumi Kon<\/p>\r\n<\/li>\r\n<\/ul>\r\n<\/div>\r\n<div class=\"clearfix\">\r\n<ul class=\"sdgs\">\r\n<li><img decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/sdgs_icon_e\/sdgs-03.jpg\" \/><\/li>\r\n<li><img decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/sdgs_icon_e\/sdgs-07.jpg\" \/><\/li>\r\n<li><img decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/sdgs_icon_e\/sdgs-09.jpg\" \/><\/li>\r\n<li><img decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/sdgs_icon_e\/sdgs-11.jpg\" \/><\/li>\r\n<\/ul>\r\n<\/div>\r\n<div class=\"clearfix\">\r\n<div class=\"labo\"><a href=\"http:\/\/www.ifs.tohoku.ac.jp\/~keihin\/\" target=\"_blnak\" rel=\"noopener\">Enter the Lab Page<\/a><\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"gray\">\r\n<div class=\"wrapper\">The Institute of Fluid Science, Tohoku University, and Hitachi Astemo, Ltd. have established a joint research department and have been able to obtain results in the first and second phases. <br \/>In the third phase, as &#8220;Fundamental research of advanced vehicle technology (Hitachi Astemo)\u2162&#8221;, the next-generation inverter that drives the motor will be ultra-compact, lightweight, and high-performance for future vehicle electrification toward the realization of a low-carbon society. We will promote the fundamental research to realize those kinds of basic technologies. <br \/>The research conducted by the Collaborative research division is related mostly to the enhancement and the application of the simulation technology based on computational fluid dynamics and experimental verification. By conducting collaborative research between Hitachi Astemo, Ltd and Institute of Fluid Science, Tohoku University, aims to create new value directly connected to development of appealing products with excellent environmental performance based on the research of such next-generation technology.<\/div>\r\n<\/div>\r\n<div class=\"contents\">\r\n<div class=\"wrapper\">\r\n<h4>New Cooling System Construction and Element Technology Research for Next-Generation Inverter<\/h4>\r\n<div>We aim to establish a new cooling system using heat transfer enhancement technology by vapor-liquid two-phase flow to realize ultra-compact next-generation inverters.<\/div>\r\n<div class=\"photo\">\r\n<div class=\"clearfix\">\r\n<ul class=\"single\">\r\n<li><img loading=\"lazy\" decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/division\/19_img\/astemo01.png\" width=\"534\" height=\"401\" class=\"\" \/>Loop Heat Pipe (LHP)<\/li>\r\n<\/ul>\r\n<\/div>\r\n<\/div>\r\n<div class=\"clearfix\">\r\n<ul class=\"sdgs\">\r\n<li><img decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/sdgs_icon_e\/sdgs-03.jpg\" \/><\/li>\r\n<li><img decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/sdgs_icon_e\/sdgs-07.jpg\" \/><\/li>\r\n<li><img decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/sdgs_icon_e\/sdgs-09.jpg\" \/><\/li>\r\n<li><img decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/sdgs_icon_e\/sdgs-11.jpg\" \/><\/li>\r\n<\/ul>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"contents\">\r\n<div class=\"wrapper\">\r\n<h4>Numerical Elucidation of Laser Fusion Bonding Technol<\/h4>\r\n<div>In order to realize miniaturization and short-time bonding of next-generation inverter copper wiring, we aim to establish the advanced bonding technology by using supercomputing of laser melting and bonding process with considering the material phase change.<\/div>\r\n<div class=\"photo\">\r\n<div class=\"clearfix\">\r\n<ul class=\"single\">\r\n<li><img loading=\"lazy\" decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/division\/19_img\/astemo02.png\" width=\"490\" height=\"359\" class=\"\" \/>Laser junction<\/li>\r\n<\/ul>\r\n<\/div>\r\n<\/div>\r\n<div class=\"clearfix\">\r\n<ul class=\"sdgs\">\r\n<li><img decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/sdgs_icon_e\/sdgs-03.jpg\" \/><\/li>\r\n<li><img decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/sdgs_icon_e\/sdgs-07.jpg\" \/><\/li>\r\n<li><img decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/sdgs_icon_e\/sdgs-09.jpg\" \/><\/li>\r\n<li><img decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/sdgs_icon_e\/sdgs-11.jpg\" \/><\/li>\r\n<\/ul>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"contents\">\r\n<div class=\"wrapper\">\r\n<h4>Elucidation of Solder Void Generation Prediction Technology<\/h4>\r\n<p>In order to realize ultra-miniaturization of next-generation inverters, we aim to elucidate the mechanism of solder void generation and develop prediction technology to improve the reliability of solder joints.<\/p>\r\n<div class=\"photo\">\r\n<div class=\"clearfix\">\r\n<ul class=\"single\">\r\n<li><img loading=\"lazy\" decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/division\/19_img\/astemo03.png\" width=\"531\" height=\"226\" class=\"\" \/><\/li>\r\n<\/ul>\r\n<\/div>\r\n<\/div>\r\n<div class=\"clearfix\">\r\n<ul class=\"sdgs\">\r\n<li><img decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/sdgs_icon_e\/sdgs-03.jpg\" \/><\/li>\r\n<li><img decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/sdgs_icon_e\/sdgs-07.jpg\" \/><\/li>\r\n<li><img decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/sdgs_icon_e\/sdgs-09.jpg\" \/><\/li>\r\n<li><img decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/sdgs_icon_e\/sdgs-11.jpg\" \/><\/li>\r\n<\/ul>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"contents\">\r\n<div class=\"wrapper\">\r\n<h4>Construction of an Optimization Method for New Cooling Technology and Laser Melting Technology<\/h4>\r\n<p>We aim to build an optimization method for new cooling technology and laser melting technology to realize an ultra-compact and highly reliable next-generation inverter.<\/p>\r\n<div class=\"photo\">\r\n<div class=\"clearfix\">\r\n<ul class=\"single\">\r\n<li><img loading=\"lazy\" decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/division\/19_img\/astemo04.gif\" class=\"\" width=\"511\" height=\"355\" \/>Design Variable x<\/li>\r\n<\/ul>\r\n<\/div>\r\n<\/div>\r\n<div class=\"clearfix\">\r\n<ul class=\"sdgs\">\r\n<li><img decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/sdgs_icon_e\/sdgs-03.jpg\" \/><\/li>\r\n<li><img decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/sdgs_icon_e\/sdgs-07.jpg\" \/><\/li>\r\n<li><img decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/sdgs_icon_e\/sdgs-09.jpg\" \/><\/li>\r\n<li><img decoding=\"async\" src=\"\/jpn\/wp-content\/themes\/ifs\/images\/research\/sdgs_icon_e\/sdgs-11.jpg\" \/><\/li>\r\n<\/ul>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<div class=\"footer clearfix\">\r\n<div class=\"wrapper\">\r\n<div class=\"labo\"><a href=\"http:\/\/www.ifs.tohoku.ac.jp\/~keihin\/\" target=\"_blnak\" rel=\"noopener\">Enter the Lab Page<\/a><\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>","protected":false},"excerpt":{"rendered":"Collaborative Research Division Fundamental research of advanced vehicle technology (Hitachi Astemo)\u2162 ProfessorJun Ishimoto ProfessorHiroki Nagai Assistant ProfessorIppei Oshima Advisory FellowYoshikatsu Nakano Specially Appointed Professor Hirozumi Kon Enter the Lab Page The Institute of Fluid Science, Tohoku University, and Hitachi Astemo, Ltd. have established a joint research department and have been able to obtain results in [&hellip;]","protected":false},"author":1,"featured_media":0,"parent":101,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-99","page","type-page","status-publish","hentry"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ifs.tohoku.ac.jp\/eng\/wp-json\/wp\/v2\/pages\/99","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ifs.tohoku.ac.jp\/eng\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ifs.tohoku.ac.jp\/eng\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ifs.tohoku.ac.jp\/eng\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ifs.tohoku.ac.jp\/eng\/wp-json\/wp\/v2\/comments?post=99"}],"version-history":[{"count":18,"href":"https:\/\/www.ifs.tohoku.ac.jp\/eng\/wp-json\/wp\/v2\/pages\/99\/revisions"}],"predecessor-version":[{"id":1747,"href":"https:\/\/www.ifs.tohoku.ac.jp\/eng\/wp-json\/wp\/v2\/pages\/99\/revisions\/1747"}],"up":[{"embeddable":true,"href":"https:\/\/www.ifs.tohoku.ac.jp\/eng\/wp-json\/wp\/v2\/pages\/101"}],"wp:attachment":[{"href":"https:\/\/www.ifs.tohoku.ac.jp\/eng\/wp-json\/wp\/v2\/media?parent=99"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}