{"id":3641,"date":"2021-04-18T17:01:21","date_gmt":"2021-04-18T08:01:21","guid":{"rendered":"http:\/\/akagi.nuae.nagoya-u.ac.jp\/?page_id=3641"},"modified":"2021-11-18T23:49:13","modified_gmt":"2021-11-18T14:49:13","slug":"shock-interaction","status":"publish","type":"page","link":"https:\/\/akagi.nuae.nagoya-u.ac.jp\/?page_id=3641","title":{"rendered":"Shock Interaction"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u885d\u6483\u6ce2\u3068\u5404\u7a2e\u6d41\u308c\u5834\u306e\u5e72\u6e09<\/h2>\n\n\n\n<p>\u885d\u6483\u6ce2\u304c\u4e0a\u6d41\uff08\u79fb\u52d5\u3059\u308b\u885d\u6483\u6ce2\u3067\u3042\u308c\u3070\u885d\u6483\u6ce2\u524d\u65b9\uff09\u306b\u5b58\u5728\u3059\u308b\u7279\u7570\u306a\u6d41\u308c\u3068\u76f8\u4e92\u5e72\u6e09\u3059\u308b\u3068\u3001\u5727\u529b\u5834\u3084\u6d41\u308c\u5834\u306e\u6642\u7a7a\u9593\u7684\u306a\u7279\u6027\u304c\u5927\u304d\u304f\u5909\u308f\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u8d85\u97f3\u901f\u98db\u884c\u3067\u751f\u3058\u308b\u885d\u6483\u6ce2\u306e\u4e0a\u7a7a\u304b\u3089\u5730\u4e0a\u3078\u306e\u4f1d\u64ad\u3092\u8003\u3048\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u885d\u6483\u6ce2\u306f\u4f1d\u64ad\u7d4c\u8def\u306b\u5b58\u5728\u3059\u308b\u5927\u6c17\u4e71\u6d41\u306e\u5f71\u97ff\u3092\u53d7\u3051\u305d\u306e\u5f62\u72b6\u3092\u5927\u304d\u304f\u5909\u5316\u3055\u305b\u3001\u80cc\u5f8c\u306e\u5727\u529b\u5834\u304c\u5c40\u6240\u7684\u306b\u5909\u8abf\u3059\u308b\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u885d\u6483\u6ce2\u306b\u3088\u308b\u5730\u4e0a\u3067\u306e\u7206\u767a\u97f3\uff08\u30bd\u30cb\u30c3\u30af\u30d6\u30fc\u30e0\uff09\u3082\u5c40\u6240\u7684\u306b\u5f37\u5ea6\u304c\u5909\u308f\u308b\u3053\u3068\u304c\u5206\u304b\u3063\u3066\u304a\u308a\u3001\u6b63\u78ba\u306a\u4e88\u6e2c\u3092\u56f0\u96e3\u306b\u3057\u3066\u3044\u307e\u3059\uff08Fig. 1\uff09\u3002\u307e\u305f\u8d85\u97f3\u901f\u7a7a\u6c17\u5438\u3044\u8fbc\u307f\u53e3\u3084\u63a8\u9032\u5668\u5185\u306b\u5b9a\u5728\u3059\u308b\u885d\u6483\u6ce2\u306f\u5883\u754c\u5c64\u3084\u4e0a\u6d41\u3067\u751f\u3058\u305f\u64fe\u4e71\u3068\u5e72\u6e09\u3057\u3001\u6d41\u308c\u306e\u4e0d\u5b89\u5b9a\u30e2\u30fc\u30c9\u306e\u8a98\u767a\u3084\u52b9\u7387\u4f4e\u4e0b\u3092\u5f15\u304d\u8d77\u3053\u3059\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u885d\u6483\u6ce2\u306b\u3088\u308b\u9a12\u97f3\u4f4e\u6e1b\u624b\u6cd5\u306e\u78ba\u7acb\u3084\u8d85\u97f3\u901f\u98db\u884c\u306b\u304a\u3051\u308b\u9769\u65b0\u7684\u306a\u98db\u884c\u6027\u80fd\u5411\u4e0a\u3092\u9054\u6210\u3059\u308b\u306b\u306f\u3001\u57fa\u790e\u7684\u306a\u7cfb\u306b\u304a\u3044\u3066\u885d\u6483\u6ce2\u304c\u69d8\u3005\u306a\u6d41\u308c\u3068\u5e72\u6e09\u3059\u308b\u3068\u304d\u306b\u751f\u3058\u308b\u73fe\u8c61\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u885d\u6483\u6ce2\u30fb\u5b87\u5b99\u63a8\u9032\u7814\u7a76\u30b0\u30eb\u30fc\u30d7\u3067\u306f\u5bfe\u5411\u885d\u6483\u6ce2\u7ba1 \uff08Fig. 2\uff09 \u3068\u3044\u3046\u5bfe\u5411\u3059\u308b2\u3064\u306e\u885d\u6483\u6ce2\u3092\u5f62\u6210\u3067\u304d\u308b\u7814\u7a76\u5ba4\u72ec\u81ea\u306e\u88c5\u7f6e\u3092\u4f7f\u7528\u3057\u3001\u885d\u6483\u6ce2\u3068\u69d8\u3005\u306a\u6d41\u308c\u306e\u5e72\u6e09\u306b\u95a2\u3059\u308b\u5b9f\u9a13\u7814\u7a76\u3092\u884c\u3044\u3001\u8d85\u97f3\u901f\u98db\u884c\u306b\u304a\u3051\u308b\u69d8\u3005\u306a\u554f\u984c\u89e3\u6c7a\u3078\u7e4b\u3052\u308b\u305f\u3081 \u885d\u6483\u6ce2\u306e\u6d41\u308c\u5834\u306b\u3088\u308b\u5909\u8abf\u306e\u7406\u89e3 \u3068 \u885d\u6483\u6ce2\u306e\u52b9\u679c\u7684\u306a\u4f4e\u6e1b\u30fb\u5236\u5fa1\u624b\u6cd5\u306e\u78ba\u7acb \u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"306\" src=\"http:\/\/akagi.nuae.nagoya-u.ac.jp\/wp\/wp-content\/uploads\/2021\/05\/96aa4203ae8e7652678283ffa0e33828-e1620485477586.png\" alt=\"\" class=\"wp-image-3737\"\/><figcaption>Fig. 1 \u8d85\u97f3\u901f\u98db\u884c\u306b\u3088\u308a\u751f\u3058\u308b\u885d\u6483\u6ce2\u3068\u5927\u6c17\u4e71\u6d41\u306e\u5e72\u6e09\u306e\u30a4\u30e1\u30fc\u30b8<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"267\" class=\"wp-image-392\" style=\"width: 400px;\" src=\"http:\/\/akagi.nuae.nagoya-u.ac.jp\/wp\/wp-content\/uploads\/2015\/03\/LargeShockTube.jpg\" alt=\"\" srcset=\"https:\/\/akagi.nuae.nagoya-u.ac.jp\/wp\/wp-content\/uploads\/2015\/03\/LargeShockTube.jpg 3008w, https:\/\/akagi.nuae.nagoya-u.ac.jp\/wp\/wp-content\/uploads\/2015\/03\/LargeShockTube-300x200.jpg 300w, https:\/\/akagi.nuae.nagoya-u.ac.jp\/wp\/wp-content\/uploads\/2015\/03\/LargeShockTube-1024x684.jpg 1024w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/p>\n\n\n\n<p class=\"has-text-align-center\">Fig. 2 \u5bfe\u5411\u885d\u6483\u6ce2\u7ba1<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u885d\u6483\u6ce2\u2212\u4e71\u6d41\u5e72\u6e09<\/h4>\n\n\n\n<p>\u885d\u6483\u6ce2\u3068\u4e71\u6d41\u304c\u5e72\u6e09\u3059\u308b\u3068\u304d\u3001\u305d\u308c\u305e\u308c\u306e\u7269\u7406\u7684\u7279\u6027\u304c\u5927\u304d\u304f\u5909\u308f\u308a\u307e\u3059\u3002\u3053\u306e\u73fe\u8c61\u306f\u3001\u8d85\u97f3\u901f\u98db\u884c\u306b\u3088\u308b\u885d\u6483\u6ce2\u304c\u5927\u6c17\u4e71\u6d41\u306b\u3088\u308a\u5f71\u97ff\u3092\u53d7\u3051\u308b\u3053\u3068\u3067\u8d77\u3053\u308b\u30bd\u30cb\u30c3\u30af\u30d6\u30fc\u30e0\u5f37\u5ea6\u306e\u5909\u8abf\u3084\u3001\u7206\u767a\u306b\u3088\u308b\u885d\u6483\u6ce2\u306e\u9060\u65b9\u5834\u3067\u306e\u904e\u5270\u5727\u7279\u6027\u306a\u3069\u306b\u95a2\u9023\u3057\u307e\u3059\u3002\u3053\u306e\u300c\u885d\u6483\u6ce2\uff0d\u4e71\u6d41\u5e72\u6e09\u300d\u73fe\u8c61\u306b\u3064\u3044\u3066\u306f\u3053\u308c\u307e\u3067\u306b\u6570\u5024\u8a08\u7b97\u3084\u5b9f\u9a13\u3067\u591a\u304f\u306e\u7814\u7a76\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u308f\u308c\u308f\u308c\u306e\u7814\u7a76\u30b0\u30eb\u30fc\u30d7\u3067\u306f\u7814\u7a76\u5ba4\u72ec\u81ea\u306b\u958b\u767a\u3057\u305f\u5bfe\u5411\u885d\u6483\u6ce2\u7ba1\u3092\u4f7f\u7528\u3057\u3001\u3053\u308c\u307e\u3067\u306b\u5b9f\u73fe\u3055\u308c\u3066\u3053\u306a\u304b\u3063\u305f\u5e73\u9762\u885d\u6483\u6ce2\u3068\u683c\u5b50\u4e71\u6d41\u306e\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u5e72\u6e09\u5b9f\u9a13\u306b\u6210\u529f\u3057\u885d\u6483\u6ce2\u306e\u5927\u898f\u6a21\u5909\u5f62\u3084\u6ce2\u9762\u6d88\u5931\u306b\u95a2\u3057\u3066\u3042\u3089\u305f\u306a\u77e5\u898b\u304c\u5f97\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3010\u52d5\u753b\u3011\u885d\u6483\u6ce2\uff08\u53f3\u5411\u304d\u306b\u9032\u884c\u3001\u885d\u6483\u6ce2\u30de\u30c3\u30cf\u65701.03\uff09\u3068\u3001\u5f37\u3044\u4e71\u6d41\uff08\u5de6\u5411\u304d\u306b\u9032\u884c\u3001\u4e71\u6d41\u30de\u30c3\u30cf\u65700.024\uff09\u306e\u5e72\u6e09\u306e\u30b7\u30e3\u30c9\u30a6\u30b0\u30e9\u30d5\u53ef\u8996\u5316\u3002\u3053\u306e\u624b\u6cd5\u3067\u306f\u5bc6\u5ea6\u306e\u5909\u5316\u304c\u660e\u308b\u3055\u306e\u5909\u5316\u3068\u3057\u3066\u53ef\u8996\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/akagi.nuae.nagoya-u.ac.jp\/wp\/wp-content\/uploads\/2020\/06\/65mm.gif\" alt=\"\" width=\"200\" height=\"200\"><\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/akagi.nuae.nagoya-u.ac.jp\/wp\/wp-content\/uploads\/2020\/06\/1121mm.gif\" alt=\"\" width=\"200\" height=\"200\"><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u53ef\u8996\u5316\u7a93\u4e2d\u5fc3\u90e8\u3067\u306e\u5e72\u6e09\u8ddd\u96e2 65 mm<\/td><td class=\"has-text-align-center\" data-align=\"center\">1121 mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u95a2\u9023\u8ad6\u6587<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li> G. Fukushima, S. Ogawa, J. Wei, Y. Nakamura and A. Sasoh, \u201d Impacts of grid turbulence on the side projection of planar shock waves,\u201d&nbsp;&nbsp;<em>Shock Waves<\/em>&nbsp;<strong>,<\/strong> 1-15(2021).  <br><a href=\"https:\/\/doi.org\/10.1007\/s00193-021-01000-2\">doi: 10.1007\/s00193-021-01000-2<\/a> <\/li><li>G. Fukushima, J. Wei, S. Ogawa, J. Hagiwara, Y. Nakamura and A. Sasoh, \u201cLosing the shock wave front profile due to interaction with turbulence,\u201d&nbsp;&nbsp;<em>Fluid Dyn Res<\/em>&nbsp;<strong>53<\/strong>(2), 025504 (2021).<br><a href=\"https:\/\/doi.org\/10.1088\/1873-7005\/abeda4\">doi: 10.1088\/1873-7005\/abeda4<\/a><\/li><li>T. Tamba, G. Fukushima, M. Kayumi, A. Iwakawa, and A. Sasoh. \u201cExperimental investigation of the interaction of a weak planar shock with grid turbulence in a counter-driver shock tube,\u201d <em>Phys. Rev. Fluids<\/em><strong>4<\/strong>, 073401 (2019).<br><a href=\"https:\/\/doi.org\/10.1103\/PhysRevFluids.4.073401\">doi: 10.1103\/PhysRevFluids.4.073401<\/a><\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u885d\u6483\u6ce2\u2212\u524d\u65b9\u8a98\u8d77\u6d41\u901f\u5e72\u6e09 <\/h4>\n\n\n\n<p>\u885d\u6483\u6ce2\u304c\u524d\u65b9\u306b\u5b58\u5728\u3059\u308b\u885d\u6483\u6ce2\u9032\u884c\u65b9\u5411\u3068\u540c\u3058\u5411\u304d\u306b\u8a98\u8d77\u3055\u308c\u305f\u6d41\u901f\u5834\u3068\u5e72\u6e09\u3059\u308b\u3068\u304d\u3001\u4e00\u6b21\u5143\u306e\u4e0d\u9023\u7d9a\u554f\u984c\u3067\u3042\u308b\u30ea\u30fc\u30de\u30f3\u554f\u984c\u304b\u3089\u5f97\u3089\u308c\u308b\u89e3\u6790\u89e3\u3067\u306f\u5e72\u6e09\u5f8c\u306e\u885d\u6483\u6ce2\u306f\u5e72\u6e09\u524d\u3068\u6bd4\u8f03\u3057\u5f31\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u539f\u7406\u3092\u5fdc\u7528\u3057\u3001\u6d41\u901f\u4f5c\u7528\u306b\u3088\u308b\u885d\u6483\u6ce2\u4f4e\u6e1b\u624b\u6cd5\u306e\u958b\u767a\u3092\u76ee\u6307\u3057\u5b9f\u9a13\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p> <strong>\u95a2\u9023\u767a\u8868<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5c0f\u5ddd\u771f\u543e\uff0c\u798f\u5d8b\u5cb3\uff0cWei Jiaxi\uff0c\u8429\u539f\u6df3\uff0c\u4e2d\u6751\u53cb\u7950\uff0c\u4f50\u5b97\u7ae0\u5f18\uff0c\u300c \u524d\u65b9\u6d41\u901f\u8a98\u8d77\u306b\u3088\u308b\u885d\u6483\u6ce2\u5f37\u5ea6\u306e\u4f4e\u6e1b \u300d \uff0c2020\u5e74\u5ea6\u885d\u6483\u6ce2\u30b7\u30f3\u30dd\u30b8\u30a6\u30e0 \uff0c2B4-4<\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u885d\u6483\u6ce2\u2212\u5bfe\u5411\u30b8\u30a7\u30c3\u30c8\u5e72\u6e09  <\/h4>\n\n\n\n<p>\u4e0a\u8a18\u306e\u524d\u65b9\u8a98\u8d77\u6d41\u901f\u306e\u5834\u5408\u3068\u306f\u9006\u306b\u885d\u6483\u6ce2\u304c\u5bfe\u5fdc\u3059\u308b\u30b8\u30a7\u30c3\u30c8\u3068\u5e72\u6e09\u3059\u308b\u3068\u304d\u3001\u5bfe\u5411\u3059\u308b\u6d41\u901f\u306e\u4f5c\u7528\u306b\u3088\u308a\u885d\u6483\u6ce2\u306e\u5c40\u6240\u5f37\u5ea6\u306e\u5897\u52a0\u3068\u305d\u308c\u306b\u4f34\u3046\u5909\u5f62\u73fe\u8c61\u304c\u898b\u3089\u308c\u307e\u3059\u3002\u6d41\u901f\u5834\u304c\u885d\u6483\u6ce2\u306b\u53ca\u307c\u3059\u5f71\u97ff\u3092\u57fa\u790e\u7684\u306b\u7406\u89e3\u3059\u308b\u305f\u3081\u975e\u5b9a\u5e38\u30b8\u30a7\u30c3\u30c8\u3068\u885d\u6483\u6ce2\u306e\u5e72\u6e09\u5b9f\u9a13\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u95a2\u9023\u767a\u8868<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Wei 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