{"id":973,"date":"2024-10-09T17:35:30","date_gmt":"2024-10-09T08:35:30","guid":{"rendered":"https:\/\/www.kikulab.it-chiba.ac.jp\/Eng\/?page_id=973"},"modified":"2026-02-24T19:19:51","modified_gmt":"2026-02-24T10:19:51","slug":"numerical-simulation","status":"publish","type":"page","link":"https:\/\/www.kikulab.chibatech.ac.jp\/Eng\/research\/flapping-robot\/butterfly-style-flapping-robot\/numerical-simulation\/","title":{"rendered":"Numerical Simulation"},"content":{"rendered":"<div data-colibri-id=\"973-c1\" class=\"style-535 style-local-973-c1 position-relative\">\n  <!---->\n  <div data-colibri-component=\"section\" data-colibri-id=\"973-c2\" id=\"initial-content\" class=\"h-section h-section-global-spacing d-flex align-items-lg-center align-items-md-center align-items-center style-536 style-local-973-c2 position-relative\">\n    <!---->\n    <!---->\n    <div class=\"h-section-grid-container h-section-boxed-container\">\n      <!---->\n      <div data-colibri-id=\"973-c3\" class=\"h-row-container gutters-row-lg-1 gutters-row-md-1 gutters-row-0 gutters-row-v-lg-1 gutters-row-v-md-1 gutters-row-v-1 style-540 style-local-973-c3 position-relative\">\n        <!---->\n        <div class=\"h-row justify-content-lg-center justify-content-md-center justify-content-center align-items-lg-stretch align-items-md-stretch align-items-stretch gutters-col-lg-1 gutters-col-md-1 gutters-col-0 gutters-col-v-lg-1 gutters-col-v-md-1 gutters-col-v-1\">\n          <!---->\n          <div class=\"h-column h-column-container d-flex h-col-lg-auto h-col-md-auto h-col-auto style-541-outer style-local-973-c4-outer\">\n            <div data-colibri-id=\"973-c4\" class=\"d-flex h-flex-basis h-column__inner h-px-lg-1 h-px-md-1 h-px-1 v-inner-lg-1 v-inner-md-1 v-inner-1 style-541 style-local-973-c4 position-relative\">\n              <!---->\n              <!---->\n              <div class=\"w-100 h-y-container h-column__content h-column__v-align flex-basis-100 align-self-lg-start align-self-md-start align-self-start\">\n                <!---->\n                <div data-colibri-component=\"video\" data-colibri-id=\"973-c5\" class=\"d-block h-video d-block h-video style-542 style-local-973-c5 position-relative h-element\">\n                  <!---->\n                  <!---->\n                  <div class=\"video-container position-relative\">\n                    <div class=\"h-global-transition-all ratio-inner\"><iframe src=https:\/\/www.youtube.com\/embed\/afiSH1uGJDQ?autoplay=0&#038;mute=0&#038;modestbranding=0&#038;rel=0&#038;enablejsapi=1&#038; class='h-video-main'  allowfullscreen><\/iframe><\/div>\n                  <\/div>\n                <\/div>\n              <\/div>\n            <\/div>\n          <\/div>\n          <div class=\"h-column h-column-container d-flex h-col-lg-auto h-col-md-auto h-col-auto style-544-outer style-local-973-c7-outer\">\n            <div data-colibri-id=\"973-c7\" class=\"d-flex h-flex-basis h-column__inner h-px-lg-2 h-px-md-2 h-px-2 v-inner-lg-2 v-inner-md-2 v-inner-2 style-544 style-local-973-c7 position-relative\">\n              <!---->\n              <!---->\n              <div class=\"w-100 h-y-container h-column__content h-column__v-align flex-basis-100 align-self-lg-start align-self-md-start align-self-start\">\n                <!---->\n                <div data-colibri-id=\"973-c8\" class=\"h-text h-text-component style-666 style-local-973-c8 position-relative h-element\">\n                  <!---->\n                  <!---->\n                  <div class=\"\">\n                    <ul>\n                      <li><span style=\"font-weight: 400;\">Pressure contour by fluid structure interaction (FSI) simulation:<\/span><\/li>\n                      <li><span style=\"font-weight: 400;\">CFD: Incompressible, laminar, overset mesh, moving boundary condition,<\/span><\/li>\n                      <li><span style=\"font-weight: 400;\">Structure: spring-mass system with damper<\/span><\/li>\n                      <li><span style=\"font-weight: 400;\">Motion: flapping freq. of 12Hz<\/span><\/li>\n                      <li><span style=\"font-weight: 400;\">Model: mass of 0.5 g, wingspan of 10 cm<\/span>&nbsp;<\/li>\n                    <\/ul>\n                  <\/div>\n                <\/div>\n              <\/div>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/div>\n      <div data-colibri-id=\"973-c9\" class=\"h-row-container gutters-row-lg-1 gutters-row-md-1 gutters-row-0 gutters-row-v-lg-1 gutters-row-v-md-1 gutters-row-v-1 style-545 style-local-973-c9 position-relative\">\n        <!---->\n        <div class=\"h-row justify-content-lg-center justify-content-md-center justify-content-center align-items-lg-stretch align-items-md-stretch align-items-stretch gutters-col-lg-1 gutters-col-md-1 gutters-col-0 gutters-col-v-lg-1 gutters-col-v-md-1 gutters-col-v-1\">\n          <!---->\n          <div class=\"h-column h-column-container d-flex h-col-lg-auto h-col-md-auto h-col-auto style-546-outer style-local-973-c10-outer\">\n            <div data-colibri-id=\"973-c10\" class=\"d-flex h-flex-basis h-column__inner h-px-lg-1 h-px-md-1 h-px-1 v-inner-lg-1 v-inner-md-1 v-inner-1 style-546 style-local-973-c10 position-relative\">\n              <!---->\n              <!---->\n              <div class=\"w-100 h-y-container h-column__content h-column__v-align flex-basis-100 align-self-lg-start align-self-md-start align-self-start\">\n                <!---->\n                <div data-colibri-component=\"video\" data-colibri-id=\"973-c11\" class=\"d-block h-video d-block h-video style-549 style-local-973-c11 position-relative h-element\">\n                  <!---->\n                  <!---->\n                  <div class=\"video-container position-relative\">\n                    <div class=\"h-global-transition-all ratio-inner\"><iframe src=https:\/\/www.youtube.com\/embed\/YF5tH1kZeW8?autoplay=0&#038;mute=0&#038;modestbranding=0&#038;rel=0&#038;enablejsapi=1&#038; class='h-video-main'  allowfullscreen><\/iframe><\/div>\n                  <\/div>\n                <\/div>\n              <\/div>\n            <\/div>\n          <\/div>\n          <div class=\"h-column h-column-container d-flex h-col-lg-auto h-col-md-auto h-col-auto style-548-outer style-local-973-c13-outer\">\n            <div data-colibri-id=\"973-c13\" class=\"d-flex h-flex-basis h-column__inner h-px-lg-2 h-px-md-2 h-px-2 v-inner-lg-2 v-inner-md-2 v-inner-2 style-548 style-local-973-c13 position-relative\">\n              <!---->\n              <!---->\n              <div class=\"w-100 h-y-container h-column__content h-column__v-align flex-basis-100 align-self-lg-start align-self-md-start align-self-start\">\n                <!---->\n                <div data-colibri-id=\"973-c14\" class=\"h-text h-text-component style-667 style-local-973-c14 position-relative h-element\">\n                  <!---->\n                  <!---->\n                  <div class=\"\">\n                    <ul>\n                      <li>Streamline by FSI simulation:<\/li>\n                      <li>CFD: Incompressible, laminar, overset mesh, moving boundary condition,<\/li>\n                      <li>Structure: spring-mass system with damper<\/li>\n                      <li>Motion: flapping freq. of 12Hz<\/li>\n                      <li>Model: mass of 0.5 g, wingspan of 10 cm&nbsp;<\/li>\n                    <\/ul>\n                  <\/div>\n                <\/div>\n              <\/div>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/div>\n      <div data-colibri-id=\"973-c15\" class=\"h-row-container gutters-row-lg-1 gutters-row-md-1 gutters-row-0 gutters-row-v-lg-1 gutters-row-v-md-1 gutters-row-v-1 style-1078 style-local-973-c15 position-relative\">\n        <!---->\n        <div class=\"h-row justify-content-lg-center justify-content-md-center justify-content-center align-items-lg-stretch align-items-md-stretch align-items-stretch gutters-col-lg-1 gutters-col-md-1 gutters-col-0 gutters-col-v-lg-1 gutters-col-v-md-1 gutters-col-v-1\">\n          <!---->\n          <div class=\"h-column h-column-container d-flex h-col-lg-auto h-col-md-auto h-col-auto style-1079-outer style-local-973-c16-outer\">\n            <div data-colibri-id=\"973-c16\" class=\"d-flex h-flex-basis h-column__inner h-px-lg-1 h-px-md-1 h-px-1 v-inner-lg-1 v-inner-md-1 v-inner-1 style-1079 style-local-973-c16 position-relative\">\n              <!---->\n              <!---->\n              <div class=\"w-100 h-y-container h-column__content h-column__v-align flex-basis-100 align-self-lg-start align-self-md-start align-self-start\">\n                <!---->\n                <div data-colibri-id=\"973-c17\" class=\"d-block style-1080 style-local-973-c17 position-relative h-element\">\n                  <!---->\n                  <div class=\"h-image__frame-container-outer\">\n                    <a href=\"https:\/\/www.kikulab.chibatech.ac.jp\/Eng\/research\/flapping-robot\/butterfly-style-flapping-robot\/numerical-simulation\/kawasaki-works\/\" h-use-smooth-scroll=\"true\" class=\"image-link\">\n                      <div class=\"h-image__frame-container\">\n                        <!---->\n                        <!---->\n                        <img loading=\"lazy\" decoding=\"async\" width=\"842\" height=\"546\" src=\"https:\/\/www.kikulab.it-chiba.ac.jp\/Eng\/wp-content\/uploads\/2024\/10\/kawasaki.png\" class=\"wp-image-2906 style-1080-image style-local-973-c17-image\" alt=\"\" srcset=\"https:\/\/www.kikulab.chibatech.ac.jp\/Eng\/wp-content\/uploads\/2024\/10\/kawasaki.png 842w, https:\/\/www.kikulab.chibatech.ac.jp\/Eng\/wp-content\/uploads\/2024\/10\/kawasaki-300x195.png 300w, https:\/\/www.kikulab.chibatech.ac.jp\/Eng\/wp-content\/uploads\/2024\/10\/kawasaki-768x498.png 768w\" sizes=\"auto, (max-width: 842px) 100vw, 842px\" \/>\n                        <div class=\"h-image__frame h-hide-lg h-hide-md h-hide-sm style-1080-frameImage style-local-973-c17-frameImage\"><\/div>\n                      <\/div>\n                    <\/a>\n                  <\/div>\n                <\/div>\n              <\/div>\n            <\/div>\n          <\/div>\n          <div class=\"h-column h-column-container d-flex h-col-lg-auto h-col-md-auto h-col-auto style-1081-outer style-local-973-c18-outer\">\n            <div data-colibri-id=\"973-c18\" class=\"d-flex h-flex-basis h-column__inner h-px-lg-2 h-px-md-2 h-px-2 v-inner-lg-2 v-inner-md-2 v-inner-2 style-1081 style-local-973-c18 position-relative\">\n              <!---->\n              <!---->\n              <div class=\"w-100 h-y-container h-column__content h-column__v-align flex-basis-100 align-self-lg-start align-self-md-start align-self-start\">\n                <!---->\n                <div data-colibri-id=\"973-c19\" class=\"h-x-container style-1082 style-local-973-c19 position-relative h-element\">\n                  <!---->\n                  <div class=\"h-x-container-inner style-dynamic-973-c19-group style-1082-spacing style-local-973-c19-spacing\"><span class=\"h-link__outer style-1083-outer style-local-973-c20-outer d-inline-flex h-element\"><a h-use-smooth-scroll=\"true\" href=\"https:\/\/www.kikulab.chibatech.ac.jp\/Eng\/research\/flapping-robot\/butterfly-style-flapping-robot\/numerical-simulation\/kawasaki-works\/\"  data-colibri-id=\"973-c20\" class=\"d-flex w-100 align-items-center h-link style-1083 style-local-973-c20 position-relative\"><!----><!----> <span>Kawasaki works (2018 to 2021)<\/span><\/a>\n                    <\/span>\n                  <\/div>\n                <\/div>\n              <\/div>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Pressure contour by fluid structure interaction (FSI) simulation: CFD: Incompressible, laminar, overset mesh,  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":597,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-templates\/full-width-page.php","meta":{"footnotes":""},"class_list":["post-973","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.kikulab.chibatech.ac.jp\/Eng\/wp-json\/wp\/v2\/pages\/973","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kikulab.chibatech.ac.jp\/Eng\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.kikulab.chibatech.ac.jp\/Eng\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.kikulab.chibatech.ac.jp\/Eng\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kikulab.chibatech.ac.jp\/Eng\/wp-json\/wp\/v2\/comments?post=973"}],"version-history":[{"count":13,"href":"https:\/\/www.kikulab.chibatech.ac.jp\/Eng\/wp-json\/wp\/v2\/pages\/973\/revisions"}],"predecessor-version":[{"id":3979,"href":"https:\/\/www.kikulab.chibatech.ac.jp\/Eng\/wp-json\/wp\/v2\/pages\/973\/revisions\/3979"}],"up":[{"embeddable":true,"href":"https:\/\/www.kikulab.chibatech.ac.jp\/Eng\/wp-json\/wp\/v2\/pages\/597"}],"wp:attachment":[{"href":"https:\/\/www.kikulab.chibatech.ac.jp\/Eng\/wp-json\/wp\/v2\/media?parent=973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}