{"id":189,"date":"2017-09-22T14:43:46","date_gmt":"2017-09-22T05:43:46","guid":{"rendered":"http:\/\/cfml.eng.hokudai.ac.jp\/?page_id=189"},"modified":"2023-05-15T10:34:30","modified_gmt":"2023-05-15T01:34:30","slug":"blackout","status":"publish","type":"page","link":"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/research\/blackout.html","title":{"rendered":"Reentry blackout"},"content":{"rendered":"<p style=\"text-align: left;\"><span style=\"color: #a02438;\"><strong>\u8868\u9762\u89e6\u5a92\u3092\u7528\u3044\u305f\u901a\u4fe1\u30d6\u30e9\u30c3\u30af\u30a2\u30a6\u30c8\u4f4e\u6e1b\u5316<\/strong><\/span><br \/>\n\u901a\u4fe1\u30d6\u30e9\u30c3\u30af\u30a2\u30a6\u30c8\u306f\u518d\u7a81\u5165\u6a5f\u3068\u306e\u901a\u4fe1\u3092\u963b\u5bb3\u3059\u308b\u73fe\u8c61\u306e\uff11\u3064\u3067\u3001\u305d\u306e\u4f4e\u6e1b\u5316\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u5f53\u7814\u7a76\u30b0\u30eb\u30fc\u30d7\u3067\u306f\u518d\u7a81\u5165\u30ab\u30d7\u30bb\u30eb\u8868\u9762\u6750\u6599\u306e\u89e6\u5a92\u6027\u304c\u30ab\u30d7\u30bb\u30eb\u5f8c\u6d41\u306e\u96fb\u5b50\u5bc6\u5ea6\u3092\u6e1b\u5c11\u3055\u305b\u308b\u52b9\u679c\u306b\u7740\u76ee\u3057\u3001\u65b0\u3057\u3044\u901a\u4fe1\u30d6\u30e9\u30c3\u30af\u30a2\u30a6\u30c8\u4f4e\u6e1b\u5316\u624b\u6cd5\u306e\u7814\u7a76\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002\u3053\u308c\u307e\u3067\u300c\u4eac\u300d\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u7528\u3044\u305f\u8a08\u7b97\u79d1\u5b66\u7684\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308b\u6570\u5024\u7684\u5b9f\u8a3c\u3068\u3001JAXA\u5927\u578b\u30d7\u30e9\u30ba\u30de\u98a8\u6d1e\u3092\u7528\u3044\u305f\u5b9f\u9a13\u7684\u5b9f\u8a3c\u3092\u884c\u3063\u3066\u304d\u307e\u3057\u305f\u3002<strong><br \/>\n<\/strong><\/p>\n<p><img loading=\"lazy\" class=\" wp-image-1855 aligncenter\" src=\"https:\/\/cfml.eng.hokudai.ac.jp\/wp-content\/uploads\/2020\/01\/Dist_NumbDens_e_alt80km_g0_Web-300x136.png\" alt=\"\" width=\"401\" height=\"182\" \/><br \/>\n<img loading=\"lazy\" class=\" wp-image-1856 aligncenter\" src=\"https:\/\/cfml.eng.hokudai.ac.jp\/wp-content\/uploads\/2020\/01\/Dist_NumbDens_e_alt80km_g1_Web-300x136.png\" alt=\"\" width=\"401\" height=\"182\" \/><\/p>\n<p style=\"text-align: center;\">\u8868\u9762\u89e6\u5a92\u52b9\u679c\u306b\u3088\u308b\u96fb\u5b50\u6570\u5bc6\u5ea6\u4f4e\u6e1b\uff08\u4e0a\uff1a\u89e6\u5a92\u306a\u3057\u3001\u4e0b\uff1a\u89e6\u5a92\u3042\u308a\uff09<\/p>\n<p><span style=\"color: #a02438;\"><strong>\u30a8\u30a2\u30d5\u30a3\u30eb\u30e0\u52b9\u679c\u306b\u3088\u308b\u901a\u4fe1\u30d6\u30e9\u30c3\u30af\u30a2\u30a6\u30c8\u4f4e\u6e1b\u5316<br \/>\n<\/strong><\/span>\u5f53\u7814\u7a76\u30b0\u30eb\u30fc\u30d7\u3067\u306f\u901a\u4fe1\u30d6\u30e9\u30c3\u30af\u30a2\u30a6\u30c8\u4f4e\u6e1b\u306e\u65b0\u305f\u306a\u624b\u6cd5\u3068\u3057\u3066\u3001\u6a5f\u4f53\u8868\u9762\u304b\u3089\u51b7\u5374\u6c17\u4f53\u3092\u5674\u5c04\u3057\u3066\u65ad\u71b1\u5c64\u3092\u5f62\u6210\u3059\u308b\u30a8\u30a2\u30d5\u30a3\u30eb\u30e0\u52b9\u679c\u306e\u7814\u7a76\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002\u9ad8\u30a8\u30f3\u30bf\u30eb\u30d4\u30fc\u6d41\u89e3\u6790\u3068\u96fb\u78c1\u6ce2\u89e3\u6790\u306b\u3088\u308a\u4f4e\u6e1b\u5316\u52b9\u679c\u304c\u793a\u5506\u3055\u308c\u307e\u3057\u305f\u3002\u73fe\u5728\u306f\u5927\u578b\u30d7\u30e9\u30ba\u30de\u98a8\u6d1e\u306b\u3088\u308b\u5b9f\u9a13\u7684\u5b9f\u8a3c\u3068\u5927\u578b\u8a08\u7b97\u6a5f\u3092\u7528\u3044\u305f\u6570\u5024\u7814\u7a76\u3092\u5b9f\u65bd\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-medium wp-image-3079 aligncenter\" src=\"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/mfr0.00_number_density_of_e_surface_trim-300x174.png\" alt=\"\" width=\"300\" height=\"174\" srcset=\"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/mfr0.00_number_density_of_e_surface_trim-300x174.png 300w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/mfr0.00_number_density_of_e_surface_trim-644x374.png 644w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/mfr0.00_number_density_of_e_surface_trim-768x445.png 768w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/mfr0.00_number_density_of_e_surface_trim.png 1500w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-medium wp-image-3082 aligncenter\" src=\"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/mfr0.40_number_density_of_e_surface_trim-300x174.png\" alt=\"\" width=\"300\" height=\"174\" srcset=\"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/mfr0.40_number_density_of_e_surface_trim-300x174.png 300w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/mfr0.40_number_density_of_e_surface_trim-644x374.png 644w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/mfr0.40_number_density_of_e_surface_trim-768x445.png 768w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/mfr0.40_number_density_of_e_surface_trim.png 1500w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p style=\"text-align: center;\">\u30a8\u30a2\u30d5\u30a3\u30eb\u30e0\u52b9\u679c\u306b\u3088\u308b\u96fb\u5b50\u6570\u5bc6\u5ea6\u4f4e\u6e1b<br \/>\n\uff08\u4e0a\uff1a\u51b7\u5374\u6c17\u4f53\u306e\u5439\u304d\u51fa\u3057\u306a\u3057\u3001\u4e0b\uff1a\u5439\u304d\u51fa\u3057\u3042\u308a\uff09<\/p>\n<p><img loading=\"lazy\" class=\"size-medium wp-image-3080 aligncenter\" src=\"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/mfr0.10_log10EF_10000_trim-300x237.png\" alt=\"\" width=\"300\" height=\"237\" srcset=\"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/mfr0.10_log10EF_10000_trim-300x237.png 300w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/mfr0.10_log10EF_10000_trim-644x509.png 644w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/mfr0.10_log10EF_10000_trim-768x607.png 768w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/mfr0.10_log10EF_10000_trim.png 1100w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-3081\" src=\"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/mfr0.40_log10EF_10000_trim-300x237.png\" alt=\"\" width=\"300\" height=\"237\" srcset=\"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/mfr0.40_log10EF_10000_trim-300x237.png 300w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/mfr0.40_log10EF_10000_trim-644x509.png 644w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/mfr0.40_log10EF_10000_trim-768x607.png 768w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/05\/mfr0.40_log10EF_10000_trim.png 1100w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p style=\"text-align: center;\">\u51b7\u5374\u6c17\u4f53\u306e\u8cea\u91cf\u6d41\u91cf\u306e\u5dee\u306b\u3088\u308b\u96fb\u5834\u5f37\u5ea6\u5206\u5e03\u306e\u9055\u3044<br \/>\n\uff08\u4e0a\uff1a\u8cea\u91cf\u6d41\u91cf 0.10 g\/s\u3001\u4e0b\uff1a\u8cea\u91cf\u6d41\u91cf 0.40 g\/s\uff09<\/p>\n<p><span style=\"color: #a0283a;\"><strong><span style=\"font-size: 18pt;\"><span style=\"font-size: 14pt;\">\u95a2\u9023\u8ad6\u6587<\/span><\/span><\/strong><\/span><\/p>\n<ul>\n<li>\u00a0Hideto Takasawa, Yusuke Takahashi, Nobuyuki Oshima, and Hisashi Kihara, \u201cExperimental Demonstration and Mechanism of Mitigating Reentry Blackout via Surface Catalysis Effects\u201d, Journal of Physics D: Applied Physics, Vol. 54, No. 22, 2021. 225201(11pp), DOI: 10.1088\/1361-6463\/abe746<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u8868\u9762\u89e6\u5a92\u3092\u7528\u3044\u305f\u901a\u4fe1\u30d6\u30e9\u30c3\u30af\u30a2\u30a6\u30c8\u4f4e\u6e1b\u5316 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