{"id":1686,"date":"2025-06-18T08:54:46","date_gmt":"2025-06-18T08:54:46","guid":{"rendered":"https:\/\/nbaem.com\/?p=1686"},"modified":"2025-06-18T08:54:46","modified_gmt":"2025-06-18T08:54:46","slug":"halbach-array-magnet","status":"publish","type":"post","link":"https:\/\/nbaem.com\/ja\/halbach-array-magnet\/","title":{"rendered":"\u30cf\u30eb\u30d0\u30c3\u30cf\u30a2\u30ec\u30a4\u78c1\u77f3"},"content":{"rendered":"<h1>\u30cf\u30eb\u30d0\u30c3\u30cf\u30a2\u30ec\u30a4\u78c1\u77f3<\/h1>\n<p>\u7247\u5074\u304c\u5f37\u3044\u78c1\u5834\u3092\u6301\u3061\u3001\u3082\u3046\u7247\u5074\u304c\u307b\u307c\u30bc\u30ed\u306e\u78c1\u5834\u3092\u5fc5\u8981\u3068\u3057\u3066\u3044\u307e\u3059\u304b\uff1f\u89e3\u6c7a\u7b56\u304c\u3042\u308a\u307e\u3059\u2014\u30ef\u30a4\u30e4\u30fc\u4e0d\u8981\u3001\u78c1\u77f3\u3060\u3051\u3067\u3059\u3002<\/p>\n<p><strong>\u30cf\u30eb\u30d0\u30c3\u30cf\u30a2\u30ec\u30a4\u306f\u3001\u7247\u9762\u306e\u78c1\u5834\u3092\u5f37\u5316\u3057\u3001\u3082\u3046\u7247\u9762\u306e\u78c1\u5834\u3092\u6253\u3061\u6d88\u3059\u3088\u3046\u306b\u914d\u7f6e\u3055\u308c\u305f\u78c1\u77f3\u306e\u8ce2\u3044\u914d\u5217\u3067\u3059\u3002<\/strong><\/p>\n<div id=\"attachment_1687\" style=\"width: 600px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-1687\" class=\"wp-image-1687\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/IMG_0537-1.jpg\" alt=\"\u30cf\u30eb\u30d0\u30c3\u30cf\u30a2\u30ec\u30a4\u78c1\u77f3-\u78c1\u77f3\u30a2\u30bb\u30f3\u30d6\u30ea\" width=\"590\" height=\"832\" srcset=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/IMG_0537-1-200x282.jpg 200w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/IMG_0537-1-213x300.jpg 213w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/IMG_0537-1-400x564.jpg 400w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/IMG_0537-1-600x846.jpg 600w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/IMG_0537-1-726x1024.jpg 726w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/IMG_0537-1-768x1083.jpg 768w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/IMG_0537-1-800x1128.jpg 800w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/IMG_0537-1-1089x1536.jpg 1089w, https:\/\/nbaem.com\/wp-content\/uploads\/2025\/06\/IMG_0537-1.jpg 1156w\" sizes=\"(max-width: 590px) 100vw, 590px\" \/><p id=\"caption-attachment-1687\" class=\"wp-caption-text\">\u30cf\u30eb\u30d0\u30c3\u30cf\u30a2\u30ec\u30a4\u78c1\u77f3-\u78c1\u77f3\u30a2\u30bb\u30f3\u30d6\u30ea<\/p><\/div>\n<p>\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044 <span style=\"color: #ff6600;\"><strong><a style=\"color: #ff6600;\" title=\"\u30cf\u30eb\u30d0\u30c3\u30cf\u30a2\u30ec\u30a4\u78c1\u77f3\" href=\"https:\/\/nbaem.com\/ja\/products\/halbach-array\/\">\u30cf\u30eb\u30d0\u30c3\u30cf\u30a2\u30ec\u30a4\u78c1\u77f3<\/a><\/strong><\/span><\/p>\n<p>\u30e2\u30fc\u30bf\u30fc\u304b\u3089\u78c1\u6c17\u6d6e\u4e0a\u5217\u8eca\u307e\u3067\u3001\u3053\u306e\u5f37\u529b\u306a\u8a2d\u8a08\u306f\u78c1\u6c17\u5de5\u5b66\u306e\u672a\u6765\u3092\u63a8\u9032\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u30cf\u30eb\u30d0\u30c3\u30cf\u30a2\u30ec\u30a4\u306f\u4f55\u306b\u4f7f\u308f\u308c\u308b\u306e\u3067\u3059\u304b\uff1f<\/h2>\n<p>\u78c1\u77f3\u306f\u4fbf\u5229\u3067\u3059\u304c\u3001\u3082\u3057\u305d\u306e\u529b\u3092\u4e00\u65b9\u5411\u306b\u5411\u3051\u3089\u308c\u305f\u3089\u3069\u3046\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p><strong>\u30cf\u30eb\u30d0\u30c3\u30cf\u30a2\u30ec\u30a4\u306f\u3001\u30e2\u30fc\u30bf\u30fc\u3001\u78c1\u6c17\u6d6e\u4e0a\u30b7\u30b9\u30c6\u30e0\u3001\u7c92\u5b50\u52a0\u901f\u5668\u306a\u3069\u3067\u4f7f\u7528\u3055\u308c\u3001\u65b9\u5411\u6027\u306e\u3042\u308b\u78c1\u5834\u304c\u6027\u80fd\u3068\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/strong><\/p>\n<h3>\u30cf\u30eb\u30d0\u30c3\u30cf\u30a2\u30ec\u30a4\u304c\u512a\u308c\u308b\u5834\u6240<\/h3>\n<p>\u30cf\u30eb\u30d0\u30c3\u30cf\u30a2\u30ec\u30a4\u306f\u78c1\u5834\u3092\u4e00\u65b9\u5411\u306b\u96c6\u4e2d\u3055\u305b\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5e72\u6e09\u3084\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u7121\u99c4\u306a\u304f\u5f37\u529b\u306a\u78c1\u5834\u3092\u5fc5\u8981\u3068\u3059\u308b\u7528\u9014\u306b\u3068\u3063\u3066\u753b\u671f\u7684\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u305d\u306e\u9069\u7528\u4f8b\u3092\u793a\u3057\u307e\u3059\uff1a<\/p>\n<h4>1. <strong>\u96fb\u52d5\u30e2\u30fc\u30bf\u30fc\uff1a<\/strong><\/h4>\n<p>\u30cf\u30eb\u30d0\u30c3\u30cf\u30a2\u30ec\u30a4\u306f\u30d6\u30e9\u30b7\u30ec\u30b9\u30e2\u30fc\u30bf\u30fc\u306e\u30c8\u30eb\u30af\u3001\u52b9\u7387\u3001\u51fa\u529b\u5bc6\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30d0\u30c3\u30af\u9244\u304b\u3089\u306e\u640d\u5931\u3092\u6e1b\u3089\u3057\u3001\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u30e2\u30fc\u30bf\u30fc\u8a2d\u8a08\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n<h4>2. <strong>\u78c1\u6c17\u6d6e\u4e0a\uff08Maglev\uff09<\/strong><\/h4>\n<p>Maglev\u5217\u8eca\u306f\u3001\u5b89\u5b9a\u3057\u305f\u6d6e\u4e0a\u3068\u62b5\u6297\u306e\u5c11\u306a\u3044\u6ed1\u7a7a\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u30cf\u30eb\u30d0\u30c3\u30cf\u30a2\u30ec\u30a4\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u96c6\u4e2d\u3057\u305f\u78c1\u5834\u306b\u3088\u308a\u3001\u7269\u7406\u7684\u63a5\u89e6\u306a\u3057\u3067\u30b9\u30e0\u30fc\u30ba\u306b\u6ed1\u8d70\u3057\u307e\u3059\u3002<\/p>\n<h4>3. <strong>\u7c92\u5b50\u52a0\u901f\u5668<\/strong><\/h4>\n<p>\u30cf\u30eb\u30d0\u30c3\u30cf\u30a2\u30ec\u30a4\u306f\u30b7\u30f3\u30af\u30ed\u30c8\u30ed\u30f3\u306e\u30a2\u30f3\u30c0\u30fc\u30a8\u30fc\u30bf\u306b\u5f37\u529b\u3067\u5747\u4e00\u306a\u78c1\u5834\u3092\u4f5c\u308a\u51fa\u3057\u3001\u7c92\u5b50\u3092\u66f2\u3052\u305f\u308a\u52a0\u901f\u3057\u305f\u308a\u3057\u3066\u7814\u7a76\u3084\u753b\u50cf\u5316\u306b\u5f79\u7acb\u3066\u307e\u3059\u3002<\/p>\n<h4>4. <strong>MRI\u304a\u3088\u3073\u533b\u7642\u6a5f\u5668<\/strong><\/h4>\n<p>\u4e00\u90e8\u306e\u9ad8\u5ea6\u306aMRI\u8a2d\u8a08\u3067\u306f\u3001\u30cf\u30eb\u30d0\u30c3\u30cf\u30b7\u30ea\u30f3\u30c0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u5747\u4e00\u306a\u5185\u90e8\u78c1\u5834\u3092\u751f\u6210\u3057\u3001\u5916\u90e8\u5e72\u6e09\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7528\u9014<\/th>\n<th>\u63d0\u4f9b\u3055\u308c\u308b\u5229\u70b9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30e2\u30fc\u30bf\u30fc\u306e\u30ed\u30fc\u30bf\u30fc<\/td>\n<td>\u9ad8\u52b9\u7387\u3001\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u8a2d\u8a08<\/td>\n<\/tr>\n<tr>\n<td>\u78c1\u6c17\u6d6e\u4e0a\u30b7\u30b9\u30c6\u30e0<\/td>\n<td>\u5b89\u5b9a\u3057\u305f\u30ea\u30d5\u30c8\u3068\u4f4e\u62b5\u6297<\/td>\n<\/tr>\n<tr>\n<td>\u30b7\u30f3\u30af\u30ed\u30c8\u30ed\u30f3\u30bd\u30fc\u30b9<\/td>\n<td>\u96c6\u4e2d\u3057\u305f\u5747\u4e00\u306a\u78c1\u5834<\/td>\n<\/tr>\n<tr>\n<td>\u533b\u7528\u753b\u50cf\u8a3a\u65ad<\/td>\n<td>\u6f0f\u308c\u306e\u5c11\u306a\u3044\u30af\u30ea\u30fc\u30f3\u306a\u753b\u50cf\u30be\u30fc\u30f3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u79c1\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u30cf\u30eb\u30d0\u30c3\u30cf\u8a2d\u8a08\u304c\u30b7\u30b9\u30c6\u30e0\u306e\u91cd\u91cf\u309220%\u524a\u6e1b\u3057\u306a\u304c\u3089\u78c1\u6c17\u51fa\u529b\u3092\u7dad\u6301\u307e\u305f\u306f\u5411\u4e0a\u3055\u305b\u308b\u306e\u3092\u898b\u3066\u304d\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u9ad8\u6027\u80fd\u30c7\u30d0\u30a4\u30b9\u306b\u3068\u3063\u3066\u5927\u304d\u306a\u5229\u70b9\u3067\u3059\u3002<\/p>\n<h2>\u30cf\u30eb\u30d0\u30c3\u30cf\u30a2\u30ec\u30a4\u306f\u3069\u308c\u304f\u3089\u3044\u5f37\u529b\u3067\u3059\u304b\uff1f<\/h2>\n<p>\u78c1\u5834\u304c\u96c6\u4e2d\u3057\u3066\u3044\u308b\u3053\u3068\u306f\u308f\u304b\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u306e\u5f37\u3055\u306f\u3069\u308c\u304f\u3089\u3044\u3067\u3059\u304b\uff1f<\/p>\n<p><strong>\u30cf\u30eb\u30d0\u30c3\u30cf\u30a2\u30ec\u30a4\u306f\u3001\u540c\u3058\u6750\u6599\u3092\u4f7f\u7528\u3057\u305f\u5f93\u6765\u306e\u78c1\u77f3\u914d\u7f6e\u3068\u6bd4\u8f03\u3057\u3066\u3001\u52d5\u4f5c\u5074\u3067\u6700\u59271.4\u301c2\u500d\u306e\u5f37\u3055\u306e\u78c1\u5834\u3092\u751f\u6210\u3067\u304d\u307e\u3059\u3002<\/strong><\/p>\n<h3>\u306a\u305c\u78c1\u5834\u304c\u5f37\u304f\u306a\u308b\u306e\u304b<\/h3>\n<p>\u5f93\u6765\u306e\u78c1\u77f3\u914d\u7f6e\u306f\u3001\u78c1\u675f\u304c\u8907\u6570\u306e\u65b9\u5411\u306b\u6f0f\u308c\u308b\u539f\u56e0\u3068\u306a\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30cf\u30eb\u30d0\u30c3\u30cf\u30a2\u30ec\u30a4\u306f\u5404\u78c1\u77f3\u306e\u5411\u304d\u3092\u56de\u8ee2\u3055\u305b\u3066\u3001\u305d\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u4e00\u3064\u306e\u96c6\u4e2d\u3057\u305f\u5074\u306b\u5411\u3051\u3066\u8a98\u5c0e\u3057\u307e\u3059\u3002<\/p>\n<h4>\u4ed5\u7d44\u307f:<\/h4>\n<ul>\n<li>\u5404\u78c1\u77f3\u306e\u5317\u6975\u3068\u5357\u6975\u3092\u914d\u7f6e\u3057\u3066\u3001\u4e00\u65b9\u306e\u5074\u306e\u78c1\u5834\u3092\u5f37\u5316\u3057\u307e\u3059\u3002<\/li>\n<li>\u9006\u5074\u3067\u306f\u53cd\u5bfe\u306e\u78c1\u5834\u304c\u6253\u3061\u6d88\u3057\u5408\u3044\u307e\u3059\u3002<\/li>\n<li>\u7d50\u679c\uff1a\u5229\u7528\u53ef\u80fd\u306a\u78c1\u5834\u306e\u5f37\u5ea6\u304c\u5897\u5e45\u3055\u308c\u3001\u6f0f\u308c\u78c1\u5834\u304c\u6e1b\u5c11\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h4>\u4f8b\uff1a<\/h4>\n<p>4\u3064\u306e\u78c1\u77f3\u306e\u5217\u3092\u914d\u7f6e\u3057\u305f\u3068\u3057\u307e\u3059\uff1a<\/p>\n<ul>\n<li>\u5f93\u6765\u306e\u5217\u3067\u306f\u3001\u78c1\u5834\u306f\u4e0a\u90e8\u3068\u4e0b\u90e8\u306b\u6f0f\u308c\u307e\u3059\u3002<\/li>\n<li>\u30cf\u30eb\u30d0\u30c3\u30cf\u69cb\u6210\uff080\u00b0\u300190\u00b0\u3001180\u00b0\u3001270\u00b0\u306b\u56de\u8ee2\uff09\u306f\u3001\u4e0b\u90e8\u306e\u78c1\u5834\u3092\u6253\u3061\u6d88\u3057\u3001\u4e0a\u5411\u304d\u306b\u96c6\u4e2d\u3055\u305b\u307e\u3059\u3002<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th>\u69cb\u6210<\/th>\n<th>\u30d4\u30fc\u30af\u8868\u9762\u78c1\u5834\uff08\u76f8\u5bfe\u5024\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5f93\u6765\u578b\u78c1\u77f3<\/td>\n<td>1x<\/td>\n<\/tr>\n<tr>\n<td>\u30cf\u30eb\u30d0\u30c3\u30cf\u30a2\u30ec\u30a4<\/td>\n<td>1.4\u500d 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2\u500d<\/td>\n<\/tr>\n<tr>\n<td>\u78c1\u6c17\u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30c8\u4ed8\u304d<\/td>\n<td>~1.2\u500d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u30b3\u30a2\u30ec\u30b9\u30e2\u30fc\u30bf\u30fc\u7528\u306b\u30cf\u30eb\u30d0\u30c3\u30cf\u30ed\u30fc\u30bf\u30fc\u3092\u4f5c\u6210\u3057\u300115%\u306e\u9ad8\u3044\u30c8\u30eb\u30af\u3092\u30a2\u30f3\u30da\u30a2\u3042\u305f\u308a\u3067\u5b9f\u73fe\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u9867\u5ba2\u306f\u30d0\u30c3\u30c6\u30ea\u30fc\u306e\u30b5\u30a4\u30ba\u3092\u524a\u6e1b\u3057\u3001\u71b1\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u30cf\u30eb\u30d0\u30c3\u30cf\u30a2\u30ec\u30a4\u306f\u3001\u78c1\u6c17\u3092\u5236\u5fa1\u3059\u308b\u30b9\u30de\u30fc\u30c8\u3067\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u65b9\u6cd5\u3067\u3059\u3002\u5fc5\u8981\u306a\u5834\u6240\u306b\u5f37\u3055\u3092\u96c6\u4e2d\u3055\u305b\u3001\u7121\u99c4\u3092\u6392\u9664\u3057\u307e\u3059\u3002\u30e2\u30fc\u30bf\u30fc\u3001\u30ea\u30cb\u30a2\u30e2\u30fc\u30bf\u30fc\u3001\u5148\u9032\u6280\u8853\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n<hr 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