{"id":8430,"date":"2024-02-22T13:51:35","date_gmt":"2024-02-22T13:51:35","guid":{"rendered":"https:\/\/science-hub.click\/%E3%83%A4%E3%83%AB%E3%82%B3%E3%83%95%E3%82%B9%E3%82%AD%E3%83%BC%E5%8A%B9%E6%9E%9C%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6%E8%A9%B3%E3%81%97%E3%81%8F%E8%A7%A3%E8%AA%AC\/"},"modified":"2024-02-22T13:51:35","modified_gmt":"2024-02-22T13:51:35","slug":"%E3%83%A4%E3%83%AB%E3%82%B3%E3%83%95%E3%82%B9%E3%82%AD%E3%83%BC%E5%8A%B9%E6%9E%9C%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6%E8%A9%B3%E3%81%97%E3%81%8F%E8%A7%A3%E8%AA%AC","status":"publish","type":"post","link":"https:\/\/science-hub.click\/?p=8430","title":{"rendered":"\u30e4\u30eb\u30b3\u30d5\u30b9\u30ad\u30fc\u52b9\u679c\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac"},"content":{"rendered":"<div><div><h2>\u5c0e\u5165<\/h2><p><b>\u30e4\u30eb\u30b3\u30d5\u30b9\u30ad\u30fc\u52b9\u679c\u306f\u3001<\/b>\u5c0f\u60d1\u661f\u306e\u89d2\u904b\u52d5\u91cf\u3001\u8ecc\u9053\u3001\u304a\u3088\u3073\u6750\u6599\u306e\u4e00\u90e8\u306e\u7279\u6027\u306b\u5fdc\u3058\u3066\u5c0f\u60d1\u661f\u306e\u9577\u534a\u5f84<i>a \u3092<\/i>\u5909\u5316\u3055\u305b\u308b\u71b1\u653e\u5c04\u306e\u529b\u3068\u3057\u3066\u73fe\u308c\u307e\u3059\u3002\u56de\u8ee2\u3092\u5c11\u3057\u5909\u3048\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\u3001YORP \u306e\u52b9\u679c\u306b\u6bd4\u3079\u308c\u3070\u7121\u8996\u3067\u304d\u308b\u7a0b\u5ea6\u3067\u3059\u3002<\/p><p>\u305d\u308c\u306f<span><a href=\"https:\/\/science-hub.click\/?p=109019\">\u76f4\u5f84<\/a><\/span><i>D<\/i>\u304c\u7d04 20 km \u672a\u6e80\u306e\u5c0f\u60d1\u661f\u306b\u4f5c\u7528\u3057\u3001\u30e1\u30a4\u30f3\u30d9\u30eb\u30c8\u306b\u5c5e\u3059\u308b\u5c0f\u60d1\u661f\u3092<span><a href=\"https:\/\/science-hub.click\/?p=64035\">\u5171\u9cf4\u3055<\/a><\/span>\u305b\u3001\u3057\u305f\u304c\u3063\u3066\u5730\u7403\u306b\u8fd1\u3044\u8ecc\u9053\u306b\u5165\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059 [Bottke Jr. et al., 2002]\u3002<\/p><figure class=\"wp-block-image size-large is-style-default\">\n<img decoding=\"async\" alt=\"\u30e4\u30eb\u30b3\u30d5\u30b9\u30ad\u30fc\u52b9\u679c\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\" class=\"aligncenter\" onerror=\"this.style.display=none;\" src=\"https:\/\/img.youtube.com\/vi\/fAQMpXR6uKk\/0.jpg\" style=\"width:100%;\"\/><\/figure><h2>\u8a55\u4fa1<\/h2><p>\u305d\u306e\u5f8c\u3001\u5c0f\u60d1\u661f\u306b\u306f\u6b21\u306e\u8868\u8a18\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p><ul><li> <i>R<\/i> : \u5e73\u5747\u534a\u5f84\u3002<\/li><li> <i>\uff24<\/i> \uff1a\u5e73\u5747\u76f4\u5f84\u3002<\/li><li> <i>E<\/i> : \u56de\u8ee2\u8ef8\u306e\u50be\u304d\u3002<\/li><li> <i>\u03c9<\/i> : \u56de\u8ee2\u5468\u671f\u3002<\/li><li> <i>P<\/i> : \u56de\u8ee2\u5468\u671f\u3002<\/li><li> <i>\u03ba<\/i> : \u71b1\u4f1d\u5c0e\u7387\u3002<\/li><li> <i>\u03c1<\/i> : \u4f53\u7a4d<span><a href=\"https:\/\/science-hub.click\/?p=37332\">\u5bc6\u5ea6<\/a><\/span>\u3002<\/li><li> <i>C<\/i> : \u4e00\u5b9a<span><a href=\"https:\/\/science-hub.click\/?p=106732\">\u5727\u529b<\/a><\/span>\u306b\u304a\u3051\u308b<span><a href=\"https:\/\/science-hub.click\/?p=53385\">\u6bd4\u71b1<\/a><\/span>\u3002<\/li><li> <i>T<\/i> : \u8868\u9762<span><a href=\"https:\/\/science-hub.click\/?p=72157\">\u6e29\u5ea6<\/a><\/span>\u3002<\/li><li> <i>A<\/i> \uff1a\u30dc\u30f3\u30c9<span><a href=\"https:\/\/science-hub.click\/?p=1216\">\u30a2\u30eb\u30d9\u30c9<\/a><\/span>\u3002<\/li><li> <i>m<\/i> \uff1a\u8cea\u91cf\u3002<\/li><li> <i>S<\/i> : \u9762\u7a4d\u3002<\/li><li> <i>\u03b5<\/i> : \u8868\u9762\u306e<span><a href=\"https:\/\/science-hub.click\/?p=106167\">\u71b1<\/a><\/span>\u653e\u5c04\u7387\u3002<\/li><\/ul><p>\u304a\u3088\u3073\u6b21\u306e\u7269\u7406\u5b9a\u6570:<\/p><ul><li> <i>c<\/i> : \u5149\u306e<span><a href=\"https:\/\/science-hub.click\/?p=31634\">\u901f\u5ea6<\/a><\/span>\u3002<\/li><li> <i>\u03c3<\/i> :<span>\u30b9\u30c6\u30d5\u30a1\u30f3\u30fb\u30dc\u30eb\u30c4\u30de\u30f3\u5b9a\u6570<\/span>\u3002<\/li><\/ul><h2>\u7c21\u5358\u306a\u7406\u8ad6<\/h2><p>\u30e4\u30eb\u30b3\u30d5\u30b9\u30ad\u30fc<span><a href=\"https:\/\/science-hub.click\/?p=63629\">\u529b\u306e<\/a><\/span>\u8a08\u7b97\u306b\u306f 2 \u3064\u306e\u30b9\u30c6\u30c3\u30d7\u304c\u3042\u308a\u307e\u3059 [Bottke Jr. et al.\u30012002]\u3002<\/p><ol><li><span><a href=\"https:\/\/science-hub.click\/?p=48998\">\u8868\u9762<\/a><\/span>\u306e\u6e29\u5ea6\u5206\u5e03\u306e\u6c7a\u5b9a\u3001<\/li><li>\u71b1<span><a href=\"https:\/\/science-hub.click\/?p=51145\">\u653e\u5c04<\/a><\/span>\u306b\u3088\u308b\u53cd\u529b\u306e\u8a55\u4fa1\u3002<\/li><\/ol><figure class=\"wp-block-image size-large is-style-default\">\n<img decoding=\"async\" alt=\"\u30e4\u30eb\u30b3\u30d5\u30b9\u30ad\u30fc\u52b9\u679c\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\" class=\"aligncenter\" onerror=\"this.style.display=none;\" src=\"https:\/\/img.youtube.com\/vi\/2xXaUE3EDm0\/0.jpg\" style=\"width:100%;\"\/><\/figure><h3><span>\u8868\u9762\u6e29\u5ea6<\/span><\/h3><p><span><a href=\"https:\/\/science-hub.click\/?p=21025\">\u5c0f\u60d1\u661f<\/a><\/span>\u306e\u8868\u9762\u306e\u6e29\u5ea6\u5206\u5e03\u3092\u6c7a\u5b9a\u3059\u308b\u306b\u306f\u3001\u305d\u306e\u71b1<span>\u6163\u6027<\/span>\u3001\u56de\u8ee2\u901f\u5ea6\u3001\u71b1<span><a href=\"https:\/\/science-hub.click\/?p=74347\">\u62e1\u6563<\/a><\/span>\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5f8c\u8005\u306f\u8907\u96d1\u3059\u304e\u3066\u3001\u5358\u7d14\u5316\u305b\u305a\u306b\u5206\u6790\u7684\u306b\u6271\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u308c\u3092\u7dda\u5f62\u5316\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u71b1\u306e\u5c0f\u3055\u306a\u5909\u52d5\u3092\u8003\u616e\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059 [Vokrouhlicky\u30011999]\u3002<\/p><div><div><div> <figure class=\"wp-block-image size-large is-style-default\">\n<img decoding=\"async\" alt=\"\" class=\"aligncenter\" onerror=\"this.style.display=none;\" src=\"https:\/\/img.youtube.com\/vi\/wmIQa5UOZbU\/0.jpg\" style=\"width:100%;\"\/><\/figure><div>\u30a4\u30c1\u30b8\u30af\u3002 3 &#8211; \u65e5\u5468\u6027\u306e<span><a href=\"https:\/\/science-hub.click\/?p=8430\">\u30e4\u30eb\u30b3\u30d5\u30b9\u30ad\u30fc\u52b9\u679c<\/a><\/span>\u3002\u5165\u5c04<span>\u5149\u5b50\u306f<\/span>\u5c0f\u60d1\u661f (\u8d64\u8272) \u306e\u8868\u9762\u306b\u885d\u7a81\u3057\u3001\u4e00\u5b9a<span><a href=\"https:\/\/science-hub.click\/?p=82055\">\u6642\u9593<\/a><\/span>\u03c4 (\u71b1\u6163\u6027\u306e\u7279\u6027) \u5f8c\u306b\u5c0f\u60d1\u661f (\u7dd1\u8272) \u306e\u8868\u9762 (\u653e\u5c04\u5727\u529b\u3092\u53c2\u7167) \u306b\u5782\u76f4\u306b\u518d\u653e\u51fa\u3055\u308c\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\uff08\u6674\u308c\u305f\u8868\u9762\u4e0a\u3067\uff09<span><a href=\"https:\/\/science-hub.click\/?p=87799\">\u5e73\u5747\u3057<\/a><\/span>\u3066\u3001\u529b\u306f\u5149\u5b50\uff08\u30de\u30bc\u30f3\u30bf\uff09\u306e\u5165\u5c04\u65b9\u5411\u306b\u5bfe\u3057\u3066<span><a href=\"https:\/\/science-hub.click\/?p=108487\">\u89d2\u5ea6<\/a><\/span>d\u03b1(\u03c4) \u3060\u3051\u914d\u5411\u3055\u308c\u307e\u3059\u3002<\/div><\/div><\/div><\/div><p>\u8907\u96d1\u306a\u5f62\u72b6\u3084\u4e0d\u5747\u4e00\u306a\u71b1\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u6301\u3064\u5c0f\u60d1\u661f\u306e\u5834\u5408\u3001\u6642\u9593\u306e\u304b\u304b\u308b\u8a08\u7b97\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u3001\u8a08\u7b97\u306b\u306f\u3088\u308a\u9ad8\u5ea6\u306a\u51e6\u7406\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u5c0f\u60d1\u661f\u5185\u90e8\u306e<span><a href=\"https:\/\/science-hub.click\/?p=54845\">\u30a8\u30cd\u30eb\u30ae\u30fc<\/a><\/span><span><a href=\"https:\/\/science-hub.click\/?p=76299\">\u6d41<\/a><\/span>\u3092\u4f7f\u7528\u3057\u3066\u8868\u9762\u6e29\u5ea6\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002 <\/p><dl><dd><div class=\"math-formual notranslate\">$$ {\\vec{\\nabla} \\cdot (\\kappa\\ \\vec{\\nabla}T) = \\rho\\ C_{p} \\frac{\\partial T}{\\partial t}} $$<\/div> \u3001<\/dd><\/dl><p>\u5c0f\u60d1\u661f\u306e\u8868\u9762\u306e\u5883\u754c\u6761\u4ef6\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 <\/p><dl><dd><div class=\"math-formual notranslate\">$$ {(\\kappa\\ \\vec{\\nabla}T \\cdot \\vec{n}_{\\perp}) + \\varepsilon\\ \\sigma\\ T^{4} = \\alpha\\ E} $$<\/div> \u3002<\/dd><\/dl><p>\u6700\u5f8c\u306e<span><a href=\"https:\/\/science-hub.click\/?p=66517\">\u65b9\u7a0b\u5f0f\u306f<\/a><\/span>\u3001\u5358\u4f4d<span><a href=\"https:\/\/science-hub.click\/?p=66129\">\u30d9\u30af\u30c8\u30eb<\/a><\/span>\u306b\u3088\u3063\u3066\u914d\u5411\u3055\u308c\u305f\u8868\u9762\u8981\u7d20\u3092\u53c2\u7167\u3057\u307e\u3059\u3002 <div class=\"math-formual notranslate\">$$ {\\vec{n}_{\\perp}} $$<\/div> ; <i>E \u306f<\/i>\u3053\u306e\u8868\u9762\u3092\u901a\u904e\u3059\u308b\u592a\u967d\u675f\u3067\u3042\u308a\u3001 <div class=\"math-formual notranslate\">$$ {\\alpha\\ = 1 &#8211; A} $$<\/div> \u3002\u3053\u306e\u65b9\u7a0b\u5f0f\u306f\u6e29\u5ea6<i>T \u3092<\/i>\u6c7a\u5b9a\u3059\u308b\u305f\u3081\u306e\u5236\u9650\u6761\u4ef6\u3067\u3059\u304c\u3001 <i>E<\/i>\u3092\u901a\u308b\u5c0f\u60d1\u661f\u306e\u5f62\u72b6\u3068\u56de\u8ee2\u72b6\u614b\u306b\u95a2\u3059\u308b\u77e5\u8b58\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001\u8a08\u7b97\u6642\u9593\u304c\u9577\u304f\u306a\u308a\u307e\u3059\u3002<\/p><p>\u71b1\u5909\u52d5\u304c\u5c0f\u3055\u3044\u5834\u5408\u3001\u7269\u4f53<span><a href=\"https:\/\/science-hub.click\/?p=45508\">\u306e\u5468\u56f2\u306e<\/a><\/span>\u6e29\u5ea6<i>T<\/i>\u306f<i>T<\/i>\u306b\u8fd1\u3044\u3068\u8a00\u3048\u307e\u3059 (\u3064\u307e\u308a\u3001 <span><i>T<\/i> = <i>T<\/i> <sub>0<\/sub> + \u0394 <i>T<\/i><\/span>\u3067\u3042\u308a\u3001\u6e29\u5ea6\u5909\u52d5\u306f<i>T<\/i>\u306b\u6bd4\u3079\u3066\u5c0f\u3055\u3044\u3067\u3059)\u3002 <div class=\"math-formual notranslate\">$$ {\\delta = \\frac{\\Delta T}{T_{0}} \\ll 1} $$<\/div> \uff09\u3002 <i>T<\/i>\u304c\u5b9a\u6570\u306e\u5834\u5408\u3001\u3053\u308c\u3089 2 \u3064\u306e\u65b9\u7a0b\u5f0f\u306f<span><a href=\"https:\/\/science-hub.click\/?p=72623\">\u5909\u6570<\/a><\/span>\u03b4 \u306b\u3064\u3044\u3066\u66f8\u304d\u76f4\u3059\u3053\u3068\u304c\u3067\u304d\u3001\u6700\u5f8c\u306e\u65b9\u7a0b\u5f0f\u306e\u6e29\u5ea6\u9805\u306f\u6b21\u306e\u3088\u3046\u306b\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059 [Vokrouhlicky, 1998]: <\/p><dl><dd><div class=\"math-formual notranslate\">$$ {T^{4} \\sim T_{0}^{4}\\ (1 + 4\\delta + \\ldots)} $$<\/div> \u3002<\/dd><\/dl><h3><span>\u5f37\u5ea6\u8a55\u4fa1<\/span><\/h3><p>\u5c0f\u60d1\u661f\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u305d\u306e<span><a href=\"https:\/\/science-hub.click\/?p=47586\">\u7167\u5c04<\/a><\/span>\u306b\u304a\u3044\u3066<span><a href=\"https:\/\/science-hub.click\/?p=100879\">\u975e\u5bfe\u79f0\u6027<\/a><\/span>\u3092\u4fdd\u6301\u3057\u307e\u3059\uff08\u52b9\u7387\u7684\u306a<span><a href=\"https:\/\/science-hub.click\/?p=91963\">\u5185\u90e8<\/a><\/span>\u71b1\u4f1d\u5c0e\u306b\u3088\u3063\u3066\u7b49\u6e29\u306b\u4fdd\u305f\u308c\u308b\u76f4\u5f84 10 \u30bb\u30f3\u30c1\u30e1\u30fc\u30c8\u30eb\u672a\u6e80\u306e\u975e\u5e38\u306b\u5c0f\u3055\u306a\u5929\u4f53\u3092\u9664\u304f\uff09\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u308c\u306b\u3088\u308a\u3001\u529b\u304c\u4f5c\u7528\u3059\u308b\u512a\u5148\u65b9\u5411\u304c\u6c7a\u307e\u308a\u307e\u3059 [Vokrouhlicky et al., 2005]\u3002<\/p><p>\u3053\u306e<span><a href=\"https:\/\/science-hub.click\/?p=23326\">\u6bb5\u968e<\/a><\/span>\u3067\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u7279\u6027\u91cf\u3092\u5f37\u8abf\u3059\u308b\u3053\u3068\u304c\u5f79\u7acb\u3064\u3068\u601d\u308f\u308c\u307e\u3059\u3002 <i>E<\/i>\u306e<span><a href=\"https:\/\/science-hub.click\/?p=4434\">\u5206\u89e3<\/a><\/span>\u306e<span><a href=\"https:\/\/science-hub.click\/?p=21808\">\u5468\u6ce2\u6570<\/a><\/span>\u03bd \u3067\u4e0e\u3048\u3089\u308c\u308b\u30d5\u30fc\u30ea\u30a8\u9805\u306e\u5834\u5408\u30012 \u3064\u306e\u57fa\u672c\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u304c\u73fe\u308c\u307e\u3059 [Vokrouhlicky et al.\u30012000; Bottke Jr. \u4ed6\u30012002]:<\/p><ul><li>\u5c0f\u60d1\u661f\u3078\u306e\u71b1<span><a href=\"https:\/\/science-hub.click\/?p=20032\">\u6ce2<\/a><\/span>\u306e\u4fb5\u5165\u306e\u6df1\u3055: <div class=\"math-formual notranslate\">$$ {l_{\\nu} = \\sqrt{\\frac{\\kappa}{\\rho\\ C_{p}\\ \\nu}}} $$<\/div> \u3001<\/li><li>\u71b1<span><a href=\"https:\/\/science-hub.click\/?p=25840\">\u30d1\u30e9\u30e1\u30fc\u30bf<\/a><\/span><div class=\"math-formual notranslate\">$$ {\\Theta_{\\nu} = \\frac{\\sqrt{\\kappa\\ \\rho\\ C_{p}\\ \\nu}}{\\varepsilon \\sigma T_{\\star}^{3}}} $$<\/div>\u3053\u308c\u306b\u3088\u308a\u3001\u5149\u5b50\u306e\u5468\u6ce2\u6570 \u03bd \u3067\u306e\u5438\u53ce\u3068\u518d\u653e\u51fa\u306e\u9593\u306e\u7de9\u548c\u3092\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002T<i>\u306f<\/i>\u6b21\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3055\u308c\u308b\u592a\u967d\u4ee5\u4e0b\u306e\u6e29\u5ea6\u3067\u3059\u3002 <div class=\"math-formual notranslate\">$$ {\\varepsilon \\sigma T_{\\star}^{4} = \\alpha E_{\\star}} $$<\/div> \u3001 \u307e\u305f\u306f<div class=\"math-formual notranslate\">$$ {E_{\\star}} $$<\/div>\u306f\u3001\u5c0f\u60d1\u661f\u304b\u3089\u306e\u8ddd\u96e2\u306b\u304a\u3051\u308b\u592a\u967d\u653e\u5c04\u675f\u3067\u3059\u3002<\/li><\/ul><p>\u30e1\u30a4\u30f3\u30d9\u30eb\u30c8\u304b\u3089\u6765\u308b\u5c0f\u60d1\u661f\u306e\u5834\u5408\u3001\u5c0f\u3055\u306a<span><a href=\"https:\/\/science-hub.click\/?p=95869\">\u96e2\u5fc3\u7387<\/a><\/span><i>e \u3092<\/i>\u8003\u616e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u9805 \u03b4 \u3092\u7dda\u5f62\u5316\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001<span title=\"\u30e9\u30f3\u30d0\u30fc\u30c8\u8fd1\u4f3c (\u30da\u30fc\u30b8\u304c\u5b58\u5728\u3057\u307e\u305b\u3093)\">\u30e9\u30f3\u30d9\u30eb\u30c8<span><a href=\"https:\/\/science-hub.click\/?p=33686\">\u8fd1\u4f3c<\/a><\/span><\/span>\u306b\u5bfe\u5fdc\u3059\u308b\u5149\u5b50\u306e\u7b49\u65b9\u6027\u653e\u51fa\u3092\u4eee\u5b9a\u3057\u307e\u3059\u3002<\/p><p>\u3053\u308c\u307e\u3067\u306e\u3059\u3079\u3066\u306e\u5358\u7d14\u5316\u306b\u3088\u308a\u3001\u30e4\u30eb\u30b3\u30d5\u30b9\u30ad\u30fc\u52b9\u679c\u306b\u3088\u308b\u529b\u306b\u3064\u3044\u3066\u6b21\u306e\u5f0f\u304c\u5f97\u3089\u308c\u307e\u3059\u3002 <\/p><dl><dd><div class=\"math-formual notranslate\">$$ {{\\mathbf f} = -\\ \\frac{2}{3}\\ \\frac{\\varepsilon \\sigma}{m c} \\int_{S} dS(u,v)\\ T^{4}\\ {\\mathbf n}_{\\perp}} $$<\/div> \u3001<\/dd><\/dl><p>\u3053\u3053\u3067\u3001 <b>f \u306f<\/b>\u5358\u4f4d<span><a href=\"https:\/\/science-hub.click\/?p=40118\">\u8cea\u91cf<\/a><\/span>\u3042\u305f\u308a\u306e\u529b\u3001( <i>u<\/i> , <i>v<\/i> ) \u306f\u8868\u9762\u8981\u7d20\u306e\u5ea7\u6a19\u3067\u3059\u3002<\/p><p>\u5c0f\u60d1\u661f\u306e\u56de\u8ee2\u8ef8\u306b\u6cbf\u3063\u305f<i>z<\/i>\u3068\u8d64\u9053\u9762\u5185\u306e<i>x<\/i> \u3001 <i>y<\/i>\u3092\u6301\u3064\u30ed\u30fc\u30ab\u30eb\u5ea7\u6a19\u7cfb\u3092\u63a1\u7528\u3059\u308b\u3068\u3001\u6b21\u306e 2 \u3064\u306e\u5909\u7a2e\u3092\u533a\u5225\u3057\u307e\u3059\u3002 <div class=\"math-formual notranslate\">$$ {\\vec{f}} $$<\/div> :<\/p><ul><li>\u65e5\u5468\u52b9\u679c: <i>f<\/i> \u3001 <i>f \u306f<\/i>\u56de\u8ee2\u5468\u6ce2\u6570 \u03c9 \u306b\u4f9d\u5b58\u3057\u307e\u3059<\/li><li>\u5b63\u7bc0\u306e\u5f71\u97ff: <i>f \u306f<\/i>\u3001\u5e73\u5747\u79fb\u52d5\u5468\u6ce2\u6570 \u03bd = 2\u03c0\/ <i>P<\/i>\u306b\u306e\u307f\u4f9d\u5b58\u3057\u307e\u3059\u3002<\/li><\/ul><p>\u3088\u308a\u5b8c\u5168\u306a\u5f62\u5f0f\u4e3b\u7fa9 (\u3064\u307e\u308a\u3001\u6e29\u5ea6\u306e\u7dda\u5f62\u5316\u306a\u3057) \u3067\u306f\u30012 \u3064\u306e\u52b9\u679c\u304c\u7d50\u5408\u3055\u308c\u307e\u3059\u3002<\/p><p>\u3053\u308c\u3089\u306e\u529b\u306f\u3001\u5c0f\u60d1\u661f\u306e<span><a href=\"https:\/\/science-hub.click\/?p=21770\">\u8ecc\u9053<\/a><\/span>\u306e\u9577\u534a\u5f84\u306b\u4f5c\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5c0f\u3055\u306a\u5916\u4e71\u3092 1 \u56de\u8ee2\u306b\u308f\u305f\u3063\u3066\u5e73\u5747\u3059\u308b\u3068\u3001\u6b21\u306e\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3059\u3002 <\/p><dl><dd><div class=\"math-formual notranslate\">$$ {\\left(\\frac{{\\rm d}a}{{\\rm d}t}\\right)_{\\rm diurne} = -\\ \\frac{8\\alpha}{9}\\ \\frac{\\phi}{\\nu_{mm}}\\ F_{\\omega}(R&#8217;,\\Theta_{\\omega}) \\cos\\epsilon\\ +\\ \\mathcal{O}(e)} $$<\/div> \u3001 <\/dd><dd><div class=\"math-formual notranslate\">$$ {\\left(\\frac{{\\rm d}a}{{\\rm d}t}\\right)_{\\rm saisonnier} = \\frac{4\\alpha}{9}\\ \\frac{\\phi}{\\nu_{mm}}\\ F_{\\nu_{mm}}(R&#8217;,\\Theta_{\\nu_{mm}}) \\sin^{2}\\epsilon\\ +\\ \\mathcal{O}(e)} $$<\/div> \u3001<\/dd><\/dl><p>\u307e\u305f\u306f<div class=\"math-formual notranslate\">$$ {\\phi = \\pi R^{2}\\mathcal{E}_{0}\/(mc)} $$<\/div>\u306f\u653e\u5c04\u5727\u529b\u4fc2\u6570\u3001 <span><i>R<\/i> &#8216; = <i>R<\/i> <i>\/<\/i> <sub>l\u03bd<\/sub>\u306f<\/span>\u6b63\u898f\u5316\u3055\u308c\u305f<span><a href=\"https:\/\/science-hub.click\/?p=17420\">\u9577\u3055<\/a><\/span>\u3001 <span><sub>F\u03bd<\/sub><i>\u306f<\/i><\/span>\u6b21\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3055\u308c\u308b\u95a2\u6570\u3067\u3059\u3002 <\/p><dl><dd><div class=\"math-formual notranslate\">$$ {F_{\\nu}(R&#8217;,\\Theta) = -\\ \\frac{K_{1}(R&#8217;)\\ \\Theta_{\\nu}}{1 + 2K_{2}(R&#8217;)\\ \\Theta_{\\nu} + K_{3}(R&#8217;)\\ \\Theta_{\\nu}^{2}}} $$<\/div> \u3002<\/dd><\/dl><p>\u30d1\u30e9\u30e1\u30fc\u30bf<span><i>Ki<\/i> ( <i>R<\/i> &#8216; <sub><i>)<\/i><\/sub><\/span>\u306f<span><i>R<\/i> &#8216;<\/span>\u306e\u89e3\u6790\u95a2\u6570\u3067\u3059\u3002\u6700\u5f8c\u306e\u5f0f\u306f\u4e21\u65b9\u306e\u30e4\u30eb\u30b3\u30d5\u30b9\u30ad\u30fc\u52b9\u679c\u3067\u540c\u3058\u3067\u3042\u308a\u3001\u65e5\u5468\u52b9\u679c\u306e\u5834\u5408\u306f<span>\u03bd = \u03c9<\/span> \u3001\u5b63\u7bc0\u52b9\u679c\u306e\u5834\u5408\u306f<span>\u03bd = \u03bd <sub>mm<\/sub><\/span>\u306b\u7f6e\u304d\u63db\u3048\u3089\u308c\u307e\u3059\u3002\u30d1\u30e9\u30e1\u30fc\u30bf<span>\u0398 <sub>\u03bd<\/sub><\/span>\u304c 2 \u3064\u306e\u52b9\u679c\u9593\u306b\u6700\u5927\u306e\u9055\u3044\u3092\u3082\u305f\u3089\u3059\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p><p>\u3057\u305f\u304c\u3063\u3066\u3001\u30e4\u30eb\u30b3\u30d5\u30b9\u30ad\u30fc\u52b9\u679c\u306b\u3088\u308b\u9577\u534a\u5f84\u306e\u5909\u5316\u306b\u304a\u3051\u308b\u91cd\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 <\/p><ul><div class=\"math-formual notranslate\">$$ {\\epsilon &gt; 90^{\\circ}} $$<\/div><li> <b>size<\/b> : \u975e\u5e38\u306b\u5c0f\u3055\u306a\u5c0f\u60d1\u661f\u306e\u5834\u5408\u3001\u71b1\u6ce2\u304c\u305d\u306e\u8868\u9762\u5168\u4f53\u3092\u540c\u3058\u3088\u3046\u306b\u52a0\u71b1\u3059\u308b\u305f\u3081 (\u3057\u305f\u304c\u3063\u3066\u3001\u901a\u5e38<i>D<\/i>\u304c<span><i>l<\/i> <sub>\u03bd<\/sub><\/span>\u7a0b\u5ea6\u306e\u5834\u5408)\u3001\u5927\u304d\u306a\u5929\u4f53\u306e\u5834\u5408\u306f<span><a href=\"https:\/\/science-hub.click\/?p=47436\">\u91cd\u529b\u304c<\/a><\/span>\u52dd\u3064\u305f\u3081 ( <i>D<\/i>\u304c 20 \u306b\u7b49\u3057\u3044\u5834\u5408)\u3001\u30e4\u30eb\u30b3\u30d5\u30b9\u30ad\u30fc\u52b9\u679c\u306f\u7121\u8996\u3067\u304d\u307e\u3059\u3002\u30ad\u30ed\u30e1\u30fc\u30c8\u30eb\uff09\u3002<\/li><li><b>\u71b1\u4f1d\u5c0e\u7387<\/b>: \u975e\u5e38\u306b\u591a\u5b54\u8cea\u306a\u7269\u4f53\u3001\u307e\u305f\u306f\u30ec\u30b4\u30ea\u30b9\u306b\u4f3c\u305f\u8868\u9762\u3092\u6301\u3064\u5834\u5408\u3001\u03ba \u306f\u975e\u5e38\u306b\u4f4e\u304f\u306a\u308a\u307e\u3059 (10 <sup>-3<\/sup> W\u30fbm <sup>-1<\/sup> &amp;middotlK <sup>-1<\/sup>\u306e\u30aa\u30fc\u30c0\u30fc)\u3002\u5ca9\u77f3\u4f53 (\u30b3\u30f3\u30c9\u30e9\u30a4\u30c8\u307e\u305f\u306f\u6c37) \u306e\u5834\u5408\u3001\u03ba \u306f\u4e2d\u7a0b\u5ea6 (1 W\u30fbm <sup>-1<\/sup> &amp;middotlK <sup>-1<\/sup> ) \u3067\u3059\u304c\u3001\u9244\u306e\u5929\u4f53\u3067\u306f \u03ba \u306f\u975e\u5e38\u306b\u9ad8\u304f\u306a\u308a\u307e\u3059 (40 W\u30fbm <sup>-1<\/sup> &amp;middotlK <sup>-1<\/sup> )\u3002 \u03ba \u306e\u5909\u5316\u306b\u3088\u308a\u3001\u30d1\u30e9\u30e1\u30fc\u30bf<span><i>l<\/i> <sub>\u03bd<\/sub><\/span>\u304a\u3088\u3073<span>\u0398 <sub>\u03bd \u304c<\/sub><\/span>\u5909\u66f4\u3055\u308c\u307e\u3059\u3002\u03ba \u304c\u5c0f\u3055\u3044\u3068\u3044\u3046\u3053\u3068\u306f\u3001 <div class=\"math-formual notranslate\">$$ {l_{\\nu} \\approx 0} $$<\/div> \u3001\u3057\u305f\u304c\u3063\u3066<div class=\"math-formual notranslate\">$$ {\\dot{a} \\approx \\Theta} $$<\/div>\u305d\u3057\u3066\u30e4\u30eb\u30b3\u30d5\u30b9\u30ad\u30fc\u52b9\u679c\u306f\u6d88\u3048\u307e\u3059\u3002\u5927\u304d\u306a \u03ba \u306f\u3001\u6b21\u306e\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002 <div class=\"math-formual notranslate\">$$ {R&#8217;\\rightarrow 0} $$<\/div>\u305d\u3057\u3066<div class=\"math-formual notranslate\">$$ {l_{\\nu}\\rightarrow \\infty} $$<\/div> \u3001\u3057\u305f\u304c\u3063\u3066<div class=\"math-formual notranslate\">$$ {\\dot{a} \\approx \\frac{R&#8217;^{2}}{\\Theta}} $$<\/div> \u3001\u5c0f\u60d1\u661f\u306e\u71b1\u5e73\u8861\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002<\/li><li><b>\u592a\u967d\u304b\u3089\u306e\u8ddd\u96e2<\/b>: \u592a\u967d\u304b\u3089\u5c0f\u60d1\u661f\u306e\u8ddd\u96e2\u304c\u5897\u52a0\u3059\u308b\u3068\u3001\u30e4\u30eb\u30b3\u30d5\u30b9\u30ad\u30fc\u52b9\u679c\u306f\u6e1b\u5c11\u3057\u307e\u3059\u3002<\/li><\/ul><p>\u9577\u534a\u5f84\u306e\u5909\u5316\u306e\u7279\u6027\u5024\u306f\u30011 \u30ad\u30ed\u30e1\u30fc\u30c8\u30eb\u4ee5\u4e0b\u306e\u5929\u4f53\u3067\u306f 0.1 \u5929\u6587\u5358\u4f4d\u7a0b\u5ea6\u3001\u76f4\u5f84\u304c 1 \u30ad\u30ed\u30e1\u30fc\u30c8\u30eb\u3092\u8d85\u3048\u308b\u5929\u4f53\u3067\u306f\u7d04 0.01 \u5929\u6587\u5358\u4f4d\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u5c0f\u60d1\u661f\u306e\u30b5\u30a4\u30ba\u304c\u5927\u304d\u304f\u306a\u308b<span><a href=\"https:\/\/science-hub.click\/?p=39804\">\u306b\u3064\u308c\u3066\u3001<\/a><\/span>\u30d1\u30e9\u30e1\u30fc\u30bf \u03ba \u306e\u91cd\u8981\u6027\u306f\u307e\u3059\u307e\u3059\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002<\/p><p>\u3057\u305f\u304c\u3063\u3066\u3001\u30e4\u30eb\u30b3\u30d5\u30b9\u30ad\u30fc\u52b9\u679c\u306f\u3001\u76f4\u5f84 20 \u30ad\u30ed\u30e1\u30fc\u30c8\u30eb\u672a\u6e80\u306e\u5c0f\u60d1\u661f\u306b\u3068\u3063\u3066\u3001\u30e1\u30a4\u30f3\u30d9\u30eb\u30c8\u304b\u3089\u306e\u8131\u51fa\u3092\u53ef\u80fd\u306b\u3057\u3001\u5730\u7403\u306b\u8fd1\u3044\u8ecc\u9053\u306b\u6301\u3061\u8fbc\u3080\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u6700\u521d\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u3059\u3002<\/p><p>\u30e4\u30eb\u30b3\u30d5\u30b9\u30ad\u30fc\u52b9\u679c\u306e\u6700\u5927\u304b\u3064\u6700\u3082\u9855\u8457\u306a\u52b9\u679c\u3067\u3042\u308b\u9577\u534a\u5f84\u306e\u5909\u5316\u306b\u52a0\u3048\u3066\u3001\u5c0f\u60d1\u661f\u306e\u8ecc\u9053\u306e\u96e2\u5fc3\u7387\u3068<span><a href=\"https:\/\/science-hub.click\/?p=15632\">\u50be\u659c\u89d2<\/a><\/span>\u3082\u5909\u5316\u3057\u307e\u3059\u3002<\/p><\/div><h2 class=\"ref_link\">\u53c2\u8003\u8cc7\u6599<\/h2><ol><li><a class=\"notranslate\" href=\"https:\/\/af.wikipedia.org\/wiki\/Jarkofski-effek\">Jarkofski-effek \u2013 afrikaans<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/ar.wikipedia.org\/wiki\/%D8%AA%D8%A3%D8%AB%D9%8A%D8%B1_%D9%8A%D8%A7%D8%B1%D9%83%D9%88%D9%81%D9%8A%D8%B3%D9%83%D9%8A\">\u062a\u0623\u062b\u064a\u0631 \u064a\u0627\u0631\u0643\u0648\u0641\u064a\u0633\u0643\u064a \u2013 arabe<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/be.wikipedia.org\/wiki\/%D0%AD%D1%84%D0%B5%D0%BA%D1%82_%D0%AF%D1%80%D0%BA%D0%BE%D1%9E%D1%81%D0%BA%D0%B0%D0%B3%D0%B0\">\u042d\u0444\u0435\u043a\u0442 \u042f\u0440\u043a\u043e\u045e\u0441\u043a\u0430\u0433\u0430 \u2013 bi\u00e9lorusse<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/ca.wikipedia.org\/wiki\/Efecte_Iarkovski\">Efecte Iarkovski \u2013 catalan<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/cs.wikipedia.org\/wiki\/Jarkovsk%C3%A9ho_efekt\">Jarkovsk\u00e9ho efekt \u2013 tch\u00e8que<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/de.wikipedia.org\/wiki\/Jarkowski-Effekt\">Jarkowski-Effekt \u2013 allemand<\/a><\/li><\/ol><\/div>\n<div class=\"feature-video\">\n <h2>\n  \u30e4\u30eb\u30b3\u30d5\u30b9\u30ad\u30fc\u52b9\u679c\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u30fb\u95a2\u9023\u52d5\u753b\n <\/h2>\n <div class=\"video-item\">\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\">\n   <div class=\"wp-block-embed__wrapper\">\n    <iframe loading=\"lazy\" title=\"\u3010\u30ae\u30e3\u30f3\u30d6\u30eb\u4f9d\u5b58\u3011\u5143\u30d1\u30c1\u30f3\u30b3\u5e97\u7ba1\u7406\u8077\u304c\u30ae\u30e3\u30f3\u30d6\u30eb\u4f9d\u5b58\u75c7\u306b\u306a\u308b\u4ed5\u7d44\u3092\u89e3\u8aac\u3057\u307e\u3059\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/2xnsZrjQ4G4?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>\n   <\/div>\n  <\/figure>\n  \n <\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5c0e\u5165 \u30e4\u30eb\u30b3\u30d5\u30b9\u30ad\u30fc\u52b9\u679c\u306f\u3001\u5c0f\u60d1\u661f\u306e\u89d2\u904b\u52d5\u91cf\u3001\u8ecc\u9053\u3001\u304a\u3088\u3073\u6750\u6599\u306e\u4e00\u90e8\u306e\u7279\u6027\u306b\u5fdc\u3058\u3066\u5c0f\u60d1\u661f\u306e\u9577\u534a\u5f84a \u3092\u5909\u5316\u3055\u305b\u308b\u71b1\u653e\u5c04\u306e\u529b\u3068\u3057\u3066\u73fe\u308c\u307e\u3059\u3002\u56de\u8ee2\u3092\u5c11\u3057\u5909\u3048\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\u3001YORP \u306e\u52b9\u679c\u306b\u6bd4\u3079\u308c\u3070\u7121\u8996\u3067\u304d\u308b\u7a0b\u5ea6\u3067\u3059\u3002  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8431,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/img.youtube.com\/vi\/-oqb8w91QhU\/0.jpg","fifu_image_alt":"\u30e4\u30eb\u30b3\u30d5\u30b9\u30ad\u30fc\u52b9\u679c\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac","footnotes":""},"categories":[5],"tags":[11,13,10,14,9920,9919,6929,12,8,16,15,9],"class_list":["post-8430","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dictionary","tag-techniques","tag-technologie","tag-actualite","tag-news","tag-yarkovsky","tag-effet-yarkovsky","tag-effet","tag-dossier","tag-definition","tag-sciences","tag-article","tag-explications"],"_links":{"self":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/posts\/8430"}],"collection":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8430"}],"version-history":[{"count":0,"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/posts\/8430\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/media\/8431"}],"wp:attachment":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8430"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8430"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}