{"id":3185,"date":"2023-11-14T15:24:34","date_gmt":"2023-11-14T06:24:34","guid":{"rendered":"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/?page_id=3185"},"modified":"2023-11-14T15:47:21","modified_gmt":"2023-11-14T06:47:21","slug":"rera","status":"publish","type":"page","link":"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/en\/research\/rera.html","title":{"rendered":"RERA"},"content":{"rendered":"<p><span style=\"color: #a0283a;\"><strong>RERA: Rubber balloon experiment for reentry capsule with thin-type aeroshell<br \/>\n<\/strong><\/span>We have conducted a free-flight atmospheric reentry capsule experiment using a rubber balloon, established a high-frequency demonstration platform for the experiment, and proposed a method to combine parameter and empirical research, which are inherently contradictory in nature.<\/p>\n<figure id=\"attachment_3073\" aria-describedby=\"caption-attachment-3073\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" class=\"wp-image-3073 size-medium\" src=\"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/04\/1b81dfa8556c41109ded8ea0889d57de-1-300x210.png\" alt=\"\" width=\"300\" height=\"210\" srcset=\"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/04\/1b81dfa8556c41109ded8ea0889d57de-1-300x210.png 300w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/04\/1b81dfa8556c41109ded8ea0889d57de-1-644x451.png 644w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/04\/1b81dfa8556c41109ded8ea0889d57de-1-768x538.png 768w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/04\/1b81dfa8556c41109ded8ea0889d57de-1-1536x1077.png 1536w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/04\/1b81dfa8556c41109ded8ea0889d57de-1-2048x1436.png 2048w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3073\" class=\"wp-caption-text\">RERA experiment overview<\/figcaption><\/figure>\n<p>On July 1, 2022, the first RERA-1 was released from the Taiki Aerospace Research Field, and at an altitude of 25 km, the capsule was separated and took a free flight. Coordinates, attitude, and image data were acquired as expected during flight.<\/p>\n<figure id=\"attachment_3086\" aria-describedby=\"caption-attachment-3086\" style=\"width: 225px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" class=\"wp-image-3086 size-medium\" src=\"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/RERA1_Launch-225x300.png\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/RERA1_Launch-225x300.png 225w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/RERA1_Launch-644x858.png 644w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/RERA1_Launch-768x1024.png 768w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/RERA1_Launch-1152x1536.png 1152w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/RERA1_Launch-1536x2048.png 1536w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/RERA1_Launch.png 1601w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/><figcaption id=\"caption-attachment-3086\" class=\"wp-caption-text\">RERA-1 at the time of release (2022\/7\/1)<\/figcaption><\/figure>\n<p>Preparations are underway for another release in FY2023.<\/p>\n<p><span style=\"color: #a0283a;\"><strong><span style=\"font-size: 18pt;\"><span style=\"font-size: 14pt;\">Related paper<\/span><\/span><\/strong><\/span><\/p>\n<ul>\n<li>Hideto Takazawa, Yoichi Suenaga, Takeshi Miyashita, Kojiro Hirata, Kaito Wakabayashi, Yusuke Takahashi, Yasunori Nagata, Kazuhiko Yamada, &#8220;Free flight test in the low-speed region of a new type of atmospheric entry capsule using a rubber balloon&#8221;, JAXA Research and Development Report, JAXA-RR-22-008, pp.37\u201450, 2023-02-17,\u00a0<a href=\"http:\/\/id.nii.ac.jp\/1696\/00049111\/\">http:\/\/id.nii.ac.jp\/1696\/00049111\/<\/a>\u00a0, DOI: doi\/10.20637\/00049111<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>RERA: Rubber balloon experiment for reentry capsule with thin-type aeroshell We have conducted a free-flight a&#8230;<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":2646,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_locale":"en_US","_original_post":"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/?page_id=3069"},"_links":{"self":[{"href":"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-json\/wp\/v2\/pages\/3185"}],"collection":[{"href":"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-json\/wp\/v2\/comments?post=3185"}],"version-history":[{"count":4,"href":"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-json\/wp\/v2\/pages\/3185\/revisions"}],"predecessor-version":[{"id":3194,"href":"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-json\/wp\/v2\/pages\/3185\/revisions\/3194"}],"up":[{"embeddable":true,"href":"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-json\/wp\/v2\/pages\/2646"}],"wp:attachment":[{"href":"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-json\/wp\/v2\/media?parent=3185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}