{"id":2778,"date":"2021-01-20T21:07:40","date_gmt":"2021-01-20T12:07:40","guid":{"rendered":"https:\/\/blog.shoheiaoki.com\/?p=2778"},"modified":"2022-11-24T22:00:21","modified_gmt":"2022-11-24T13:00:21","slug":"testing-solid-motor","status":"publish","type":"post","link":"https:\/\/blog.shoheiaoki.com\/ja\/2021\/01\/testing-solid-motor\/","title":{"rendered":"\u56fa\u4f53\u30e2\u30fc\u30bf\u306e\u30c6\u30b9\u30c8"},"content":{"rendered":"\n<p>1\u6708\u306b\u5165\u3063\u3066\u5927\u5b66\u304c\u518d\u958b\u3057\u3066\u5b66\u751f\u304c\u623b\u3063\u3066\u304d\u305f\u3002\u30e1\u30ab\u30c8\u30ed\u306e\u5b66\u90e8\u751f\u306e\u9023\u4e2d\u304c\u4e2d\u5fc3\u306b\u306a\u3063\u3066\u3044\u308b\u63a8\u9032\u30b0\u30eb\u30fc\u30d7\u3067\u306f\u3001\u6628\u5e74\u304b\u3089\u30da\u30f3\u30c7\u30a3\u30f3\u30b0\u306b\u306a\u3063\u3066\u3044\u305f\u56fa\u4f53\u30e2\u30fc\u30bf\uff08Solid Rocket Motor\uff1aSRM \uff09\u306e\u8a66\u4f5c\u3092\u518d\u958b\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/blog.shoheiaoki.com\/wp-content\/uploads\/2021\/01\/th_IMG_20210120_121150.png\"><img decoding=\"async\" width=\"600\" height=\"450\" src=\"https:\/\/blog.shoheiaoki.com\/wp-content\/uploads\/2021\/01\/th_IMG_20210120_121150.png\" alt=\"\" class=\"wp-image-1442\"\/><\/a><figcaption>\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u4e2d<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/blog.shoheiaoki.com\/wp-content\/uploads\/2021\/01\/th_image-000.png\"><img decoding=\"async\" width=\"600\" height=\"800\" src=\"https:\/\/blog.shoheiaoki.com\/wp-content\/uploads\/2021\/01\/th_image-000.png\" alt=\"\" class=\"wp-image-1457\"\/><\/a><figcaption>\u8a66\u9a13\u3059\u308b\u56fa\u4f53\u30e2\u30fc\u30bf<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"embed-responsive embed-responsive-16by9\"><div class=\"iframe-container\"><iframe loading=\"lazy\" class=\"embed-responsive-item\"  title=\"ignition system test on 20th Jan 2021\" width=\"450\" height=\"253\" src=\"https:\/\/www.youtube.com\/embed\/0-tlfPdkLC8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div><\/div>\n<\/div><figcaption>\u70b9\u706b\u30b7\u30b9\u30c6\u30e0\u306e\u30c6\u30b9\u30c8<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"embed-responsive embed-responsive-16by9\"><div class=\"iframe-container\"><iframe loading=\"lazy\" class=\"embed-responsive-item\"  title=\"SRM burn test #1 (2021Jan20)\" width=\"450\" height=\"253\" src=\"https:\/\/www.youtube.com\/embed\/2aQ_wI-KE9o?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div><\/div>\n<\/div><figcaption>\u71c3\u713c\u8a66\u9a13\uff08Sugar\/KNO3\uff09<\/figcaption><\/figure>\n\n\n\n<p>\u6700\u521d\u306fLoRa\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u9060\u9694\u304b\u3089\u70b9\u706b\u30b7\u30b0\u30ca\u30eb\u3092\u9001\u308b\u4e88\u5b9a\u3060\u3063\u305f\u304c\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u51fa\u529b\u30dd\u30fc\u30c8\u96fb\u6d41\u304c\u8db3\u308a\u305a\u306b\u30ea\u30ec\u30fc\u3092ON\u3067\u304d\u306a\u304b\u3063\u305f\u306e\u3067\u3001Arduino\u3092\u4f7f\u3046\u3053\u3068\u306b\u3057\u305f\u305d\u3046\u3002Node.js\u304b\u4f55\u304b\u3067Web\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u3064\u304f\u308a\u3001Arduino\u306e\u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\u3092\u53e9\u3044\u3066\u3044\u305f\u3002\u306a\u304b\u306a\u304b\u3084\u308b\u306d\u3048\u3002<\/p>\n\n\n\n<p>\u7d50\u679c\u306f\u4ee5\u4e0b\u3002SRM\u5168\u8cea\u91cf\u306f50g\u3067\u3001\u3046\u3061Propellant\u306f15g\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td>\u3000<\/td><td>Fuel<\/td><td>Oxidizer<\/td><td>Burn <br>time <br>[sec]<\/td><td>Max <br>thrust <br>[gf]<\/td><\/tr><tr><td>#1<\/td><td>Sugar <br>(35%)<\/td><td>KNO3 <br>(65%)<\/td><td>4.5<\/td><td>~70<\/td><\/tr><tr><td>#2<\/td><td>Dextrose <br>(65%)<\/td><td>KNO3<br>(35%)<\/td><td>N\/A<\/td><td>N\/A<\/td><\/tr><tr><td>#3<\/td><td>Sugar <br>(45%)<\/td><td>KNO3 <br>(55%)<\/td><td>4.2<\/td><td>~40<\/td><\/tr><\/tbody><\/table><figcaption>Result of experiment<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li>Dextrose\u306f\u7740\u706b\u3057\u306a\u304b\u3063\u305f<\/li><li>\u71c3\u713c\u6642\u9593\u306f4s\u7a0b\u5ea6<\/li><li>No.3\u306fNo.1\u3088\u308aKNO3\u3092\u5c11\u306a\u3081\u306b\u3057\u305f\u3002No.3\u3067\u306f\u71c3\u713c\u6642\u9593\u3068\u6700\u5927\u63a8\u529b\u306e\u4e21\u65b9\u304c\u6e1b\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u6b21\u306fKNO3\u3092\u591a\u304f\u3057\u3066\u5b9f\u9a13\u3057\u3066\u307f\u308b\u3002<\/li><li>\u30ed\u30b1\u30c3\u30c8\u611b\u597d\u5bb6\u306e\u30ca\u30c3\u30ab\u306e\u30b5\u30a4\u30c8\u3067\u306f\u300165%-35%\u306eO\/F\u6bd4\u304c\u6a19\u6e96\u3068\u306a\u3063\u3066\u3044\u305f\u3002\u6027\u80fd\u306e\u5411\u4e0a\u306b\u306fO\/F\u6bd4\u3067\u306f\u306a\u304f\u88fd\u9020\u6cd5\u304c\u52b9\u304f\u3068\u601d\u308f\u308c\u308b\u305f\u3081\u8981\u8abf\u67fb\u3002<\/li><\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1\u6708\u306b\u5165\u3063\u3066\u5927\u5b66\u304c\u518d\u958b\u3057\u3066\u5b66\u751f\u304c\u623b\u3063\u3066\u304d\u305f\u3002\u30e1\u30ab\u30c8\u30ed\u306e\u5b66\u90e8\u751f\u306e\u9023\u4e2d\u304c\u4e2d\u5fc3\u306b\u306a\u3063\u3066 &hellip; 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