{"id":5179,"date":"2026-01-27T10:00:32","date_gmt":"2026-01-27T01:00:32","guid":{"rendered":"https:\/\/winroadrikeijyuku.com\/oita\/?p=5179"},"modified":"2026-01-14T19:01:05","modified_gmt":"2026-01-14T10:01:05","slug":"%e9%9b%bb%e5%a0%b4%e3%83%bb%e7%a3%81%e5%a0%b4%e4%b8%ad%e3%81%ae%e8%8d%b7%e9%9b%bb%e7%b2%92%e5%ad%90%e3%81%ae%e9%81%8b%e5%8b%952025-%e4%b9%9d%e5%b7%9e%e5%a4%a7-%e5%a4%a7%e5%88%86%e5%b8%82-%e5%a4%a7","status":"publish","type":"post","link":"https:\/\/winroadrikeijyuku.com\/oita\/2026\/01\/27\/%e9%9b%bb%e5%a0%b4%e3%83%bb%e7%a3%81%e5%a0%b4%e4%b8%ad%e3%81%ae%e8%8d%b7%e9%9b%bb%e7%b2%92%e5%ad%90%e3%81%ae%e9%81%8b%e5%8b%952025-%e4%b9%9d%e5%b7%9e%e5%a4%a7-%e5%a4%a7%e5%88%86%e5%b8%82-%e5%a4%a7\/","title":{"rendered":"\u96fb\u5834\u30fb\u78c1\u5834\u4e2d\u306e\u8377\u96fb\u7c92\u5b50\u306e\u904b\u52d5(2025 \u4e5d\u5dde\u5927) | \u5927\u5206\u5e02 \u5927\u5b66\u53d7\u9a13 \u7269\u7406 \u587e |\u5927\u5206\u7406\u7cfb\u5c02\u9580\u587eWINROAD"},"content":{"rendered":"

\u554f\u984c<\/p>\n

\"\"<\/p>\n

\u56f3\uff11\u306e\u3088\u3046\u306b\u3001\u7d19\u9762\u4e0a\u306bxy\u5e73\u9762\u3001\u7d19\u9762\u306b\u5782\u76f4\u306bz\u8ef8\u3092\u53d6\u308a\u3001\u7d19\u9762\u306e\u88cf\u304b\u3089\u8868\u3078\u306e\u5411\u304d\u3092z\u8ef8\u6b63\u306e\u5411\u304d\u3068\u3059\u308b\u3002\u200b\\( x>x_1 \\)<\/span>\u200b\u306e\u7bc4\u56f2\u3092\u9818\u57dfV\u3068\u3057\u3001\u9818\u57dfV\u306b\u306fy\u8ef8\u8ca0\u306e\u5411\u304d\u3067\u5927\u304d\u3055E\u306e\u4e00\u69d8\u306a\u96fb\u5834\u3068\u3001z\u8ef8\u8ca0\u306e\u5411\u304d\u3067\u78c1\u675f\u5bc6\u5ea6\u306e\u5927\u304d\u3055B\u306e\u4e00\u69d8\u306a\u78c1\u5834\u304c\u52a0\u308f\u3063\u3066\u3044\u308b\u3002\u200b\\( (x\u3001y\u3001z)=(x_1\u30010\u30010) \\)<\/span>\u200b\u306e\u4f4d\u7f6e\u304b\u3089\u96fb\u6c17\u91cfq(q>0)\u3001\u8cea\u91cfm\u306e\u8377\u96fb\u7c92\u5b50\u3092\u3001x\u8ef8\u6b63\u306e\u5411\u304d\u306b\u901f\u3055v\u3067xy\u5e73\u9762\u4e0a\u306b\u5c04\u51fa\u3059\u308b\u3002\u3053\u306e\u3068\u304d\u3001\u8377\u96fb\u7c92\u5b50\u306f\u96fb\u5834\u3068\u78c1\u5834\u306b\u3088\u308b\u529b\u3092\u53d7\u3051\u3066x\u8ef8\u4e0a\u3092\u79fb\u52d5\u3057\u305f\u3002\u8377\u96fb\u7c92\u5b50\u306f\u771f\u7a7a\u4e2d\u3092\u79fb\u52d5\u3059\u308b\u3082\u306e\u3068\u3057\u3001\u9818\u57dfV\u306e\u5916\u3067\u306f\u96fb\u5834\u53ca\u3073\u78c1\u5834\u306f\uff10\u3067\u3042\u308b\u3002\u307e\u305f\u91cd\u529b\u306e\u5f71\u97ff\u306f\u7121\u8996\u3059\u308b\u3002<\/p>\n

 <\/p>\n

(1) \u9818\u57dfV\u5185\u3067\u8377\u96fb\u7c92\u5b50\u304c\u96fb\u5834\u304b\u3089\u53d7\u3051\u308b\u529b\u306e\u5927\u304d\u3055\u3092\u3002g\u3001m\u3001n\u3001x1<\/span>\u3001E\u306e\u3046\u3061\u5fc5\u8981\u306a\u3082\u306e\u3092\u7528\u3044\u3066\u6c42\u3081\u3088\u3002<\/p>\n

(2) \u9818\u57dfV\u5185\u306e\u78c1\u675f\u5bc6\u5ea6\u306e\u5927\u304d\u3055B\u3092\u3001q\u3001m\u3001v\u3001x1<\/span>\u3001E\u306e\u3046\u3061\u5fc5\u8981\u306a\u3082\u306e\u3092\u7528\u3044\u3066\u6c42\u3081\u3088\u3002<\/p>\n

 <\/p>\n

\"\"<\/p>\n

\u56f3\uff12\u306e\u3088\u3046\u306b\u3001\u200b\\( x<-x_1 \\)<\/span>\u200b\u306e\u9818\u57df\u3092\u9818\u57dfW\u3001\u200b\\( -x_1\\leqq x\\leqq x_1 \\)<\/span>\u200b\u306e\u9818\u57df\u3092\u9818\u57dfP\u3068\u3059\u308b\u3002\u9818\u57dfV\u306e\u4e00\u69d8\u96fb\u5834\u306fz\u8ef8\u8ca0\u306e\u5411\u304d\u3067\u78c1\u675f\u5bc6\u5ea6\u306e\u5927\u304d\u3055\u3092Bv\u306b\u5909\u66f4\u3057\u3001\u96fb\u5834\u3092\uff10\u306b\u3057\u305f\u3002\u9818\u57dfW\u306b\u306fz\u8ef8\u8ca0\u306e\u5411\u304d\u3067\u78c1\u675f\u5bc6\u5ea6\u306e\u5927\u304d\u3055\u3092Bw\u306e\u4e00\u69d8\u306a\u78c1\u5834\u3092\u52a0\u3048\u3001\u9818\u57dfP\u306b\u306fx\u8ef8\u8ca0\u306e\u5411\u304d\u3067\u5927\u304d\u3055Ev\u306e\u4e00\u69d8\u306a\u96fb\u5834\u3092\u52a0\u3048\u305f\u3002\u8377\u96fb\u7c92\u5b50\u3092\u200b\\( (x,\\ y,\\ z)=(x_1 ,\\ 0,\\ 0\\ ) \\)<\/span>\u200b\u306e\u4f4d\u7f6e\u304b\u3089x\u8ef8\u6b63\u306e\u5411\u304d\u306b\u901f\u3055v\u3067xy\u5e73\u9762\u4e0a\u306b\u5c04\u51fa\u3059\u308b\u3068\u3001\u8377\u96fb\u7c92\u5b50\u306f\u56f3\uff12\u306b\u592a\u7dda\u3067\u793a\u3055\u308c\u3066\u3044\u308b\u8ecc\u8de1\u3092\u63cf\u3044\u3066\u5c04\u51fa\u70b9\u306b\u3082\u3069\u3063\u305f\u3002<\/p>\n

 <\/p>\n

 <\/p>\n

(3) \u9818\u57dfV\u3092\u51fa\u3066\u304b\u3089\u9818\u57dfW\u306b\u5165\u308b\u307e\u3067\u306e\u9593\u306b\u3001\u9818\u57dfP\u3067\u96fb\u5834\u304c\u8377\u96fb\u7c92\u5b50\u306b\u3057\u305f\u4ed5\u4e8b\u3092\u3001q\u3001m\u3001v\u3001x1<\/span>\u3001Ev<\/p>\n

\u306e\u3046\u3061\u5fc5\u8981\u306a\u3082\u306e\u3092\u7528\u3044\u3066\u8868\u305b\u3002<\/p>\n

(4) \u4e00\u69d8\u306a\u96fb\u5834\u306e\u306e\u5927\u304d\u3055Ev\u3092q\u3001m\u3001v\u3001x1<\/span>\u3001Bv\u3001Bw\u306e\u3046\u3061\u5fc5\u8981\u306a\u3082\u306e\u3092\u7528\u3044\u3066\u8868\u305b\u3002<\/p>\n

(5) \u9818\u57dfV\u3001P\u3001W\u306b\u3042\u308b\u5168\u3066\u306e\u78c1\u5834\u3068\u96fb\u5834\u3092\uff10\u306b\u3057\u305f\u5f8c\u3001\u56f3\uff13\u306e(a)\u306e\u3088\u3046\u306b\u9818\u57dfV\u306b\u306e\u307fx\u8ef8\u6b63\u306e\u5411\u304d\u3067\u78c1\u675f\u5bc6\u5ea6\u306e\u5927\u304d\u3055E’\u306e\u4e00\u69d8\u306a\u78c1\u5834\u3092\u52a0\u3048\u305f\u3002\u8377\u96fb\u7c92\u5b50\u3092\u200b\\( (x\u3001y\u3001z)=(x_1\u30010\u30010) \\)<\/span>\u200b\u306e\u4f4d\u7f6e\u304b\u3089x\u8ef8\u6b63\u306e\u5411\u304d\u3068\u306a\u3059\u89d2\u200b\\( \\theta\\ (0<\\theta<\\dfrac{\\pi}{2}\\ ) \\)<\/span>\u200b\u306e\u65b9\u5411\u3078\u901f\u3055w\u3067xy\u5e73\u9762\u4e0a\u306b\u5c04\u51fa\u3057\u305f\u3068\u3053\u308d\u3001\u8377\u96fb\u7c92\u5b50\u306ey\u5ea7\u6a19\u306f\u6642\u523bt\u306b\u5bfe\u3057\u3066\u56f3\uff13\u306e\u3088\u3046\u306b\u306a\u3063\u305f\u3002\u56f3\uff13\u306e\u632f\u5e45A\u3068\u5468\u671fT\u3068\u3057\u3066\u9069\u5207\u306a\u3082\u306e\u3092\u3001\u4ee5\u4e0b\u306e\u2460\u301c\u2467\u304b\u3089\u305d\u308c\u305e\u308c\u9078\u3079\u3002\u306a\u304a\u8377\u96fb\u7c92\u5b50\u304c\u5c04\u51fa\u3055\u308c\u305f\u6642\u523b\u3092\u200b\\( t=0 \\)<\/span>\u200b\u3068\u3059\u308b\u3002<\/p>\n

\"\"<\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

\u2460 \u200b\\( \\dfrac{mw\\cos\\theta}{qB’} \\)<\/span>\u200b\u3000\u2461 \u200b\\( \\dfrac{2mw\\cos\\theta}{qB’} \\)<\/span>\u200b<\/p>\n

\u2462 \u200b\\( \\dfrac{mw\\sin\\theta}{qB’} \\)<\/span>\u200b\u3000\u2463 \u200b\\( \\dfrac{2mw\\sin\\theta}{qB’} \\)<\/span>\u200b<\/p>\n

\u2464 \u200b\\( \\dfrac{\\pi m}{2qB’} \\)<\/span>\u200b\u3000\u2465\u00a0 \u200b\\( \\dfrac{\\pi m}{qB’} \\)<\/span>\u200b\u3000\u2466 \u200b\\( \\dfrac{2\\pi m}{qB’} \\)<\/span>\u200b\u3000\u2467 \u200b\\( \\dfrac{4\\pi m}{qB’} \\)<\/span>\u200b<\/p>\n

 <\/p>\n

\n

(1) E\u306b\u3088\u308a\u8377\u96fb\u7c92\u5b50\u306fy\u8ef8\u8ca0\u306e\u8ca0\u306e\u65b9\u5411\u306bqE\u306e\u529b\u3092\u53d7\u3051\u308b\u3002\u3000qE<\/span><\/p>\n

(2) \u8377\u96fb\u7c92\u5b50\u306f\u78c1\u5834\u306b\u3088\u308ay\u8ef8\u6b63\u306e\u65b9\u5411\u306bqvB\u306e\u529b\u3092\u53d7\u3051\u308b\u3002\u8377\u96fb\u7c92\u5b50\u304c\u76f4\u9032\u3057\u305f\u3053\u3068\u304b\u3089(1)\u306e\u96fb\u5834\u306b\u3088\u308b\u529b\u3068\u78c1\u5834\u306b\u3088\u308b\u529b\u304c\u91e3\u308a\u5408\u3063\u305f\u306e\u3067\u200b\\( qE=qvB \\)<\/span>\u200b\u3088\u3063\u3066\u200b\\( B=\\dfrac{E}{v} \\)<\/span>\u200b<\/span><\/p>\n

(3) \u8377\u96fb\u7c92\u5b50\u306f\u96fb\u5834Ev\u306b\u3088\u308b\u529bqEv\u3092\u53d7\u3051\u30662x1<\/span>\u306e\u8ddd\u96e2\u3092\u79fb\u52d5\u3057\u305f\u306e\u3067\u96fb\u5834\u304c\u3057\u305f\u4ed5\u4e8b\u306f\u200b\\( qE_v\\times2x_1=2qE_vx_1 \\)<\/span>\u200b\u3068\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n

(4) \u9818\u57dfV\u3092\u51fa\u308b\u6642\u306e\u901f\u3055\u306fv\u3001\u9818\u57dfW\u306b\u5165\u308b\u6642\u306e\u901f\u3055\u3092Vw\u3068\u3059\u308b\u3002<\/span><\/p>\n

\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u5247\u3088\u308a<\/span><\/p>\n

\u200b\\( \\dfrac{1}{2}m(V_w)^2=\\dfrac{1}{2}mv^2+2qE_Px_1 \\)<\/span>\u200b\u2025(h)<\/span><\/p>\n

\u307e\u305f\u9818\u57dfV\u3068\u9818\u57dfW\u3067\u306e\u65cb\u56de\u534a\u5f84\u304c\u7b49\u3057\u3044\u306e\u3067\u3001\u3053\u308c\u3092r\u3068\u3059\u308b\u3068<\/span><\/p>\n

\u9818\u57dfV\u3067\u306f\u200b\\( qvB_v=\\dfrac{mv^2}{r}\u3088\u308ar=\\dfrac{mv}{qB_v} \\)<\/span>\u200b<\/span><\/p>\n

\u9818\u57dfW\u3067\u306f\u200b\\( qV_wB_w=\\dfrac{m(V_w)^2}{r}\u3088\u308ar=\\dfrac{mV_w}{qB_w} \\)<\/span>\u200b<\/span><\/p>\n

\u3088\u3063\u3066\u200b\\( \\dfrac{V_w}{B_w}=\\dfrac{v}{B_v}\u3088\u308aV_w=\\dfrac{B_w}{B_v}v \\)<\/span>\u200b<\/span><\/p>\n

(h)\u3088\u308a<\/span><\/p>\n

\u200b\\( E_P=\\dfrac{m}{4qx_1}(V_w^2-v^2)\\\\=\\dfrac{m}{4qx_1}((\\dfrac{B_w}{B_v}v)^2-v^2) \\)<\/span>\u200b<\/span><\/p>\n

\u200b\\( E_P=\\dfrac{mv^2}{4qx_1}(\\dfrac{B_w^2}{B_v^2}-1) \\)<\/span>\u200b<\/span><\/p>\n

(5) \u9818\u57dfV\u3067\u306f\u8377\u96fb\u7c92\u5b50\u306e\u901f\u5ea6w\u306e\u78c1\u5834\u306b\u5782\u76f4\u306a\u65b9\u5411\u306e\u6210\u5206\u200b\\( w\\sin\\theta \\)<\/span>\u200b\u306b\u3088\u308az\u8ef8\u306e\u8ca0\u306e\u65b9\u5411\u306b\u30ed\u30fc\u30ec\u30f3\u30c4\u529b\u3092\u53d7\u3051\u3066yz\u5e73\u9762\u306e\u65b9\u5411\u306b\u5186\u904b\u52d5\u3092\u884c\u3046\u3002\u307e\u305f\u78c1\u5834\u3068\u540c\u3058\u65b9\u5411\u306e\u901f\u5ea6\u6210\u5206\u200b\\( w\\cos\\theta \\)<\/span>\u200b\u3068\u76f8\u4fdf\u3063\u3066\u87ba\u65cb\u904b\u52d5\u306b\u306a\u308b\u3002\u3053\u306e\u87ba\u65cb\u534a\u5f84\u304cA\u306a\u306e\u3067\u200b\\( q(w\\sin\\theta)B’=\\dfrac{m(w\\sin\\theta)^2}{A} \\)<\/span>\u200b<\/span><\/p>\n

\u3088\u3063\u3066\u200b\\( A=\\dfrac{mw\\sin\\theta}{qB} \\)<\/span>\u200b\u3000\u3000\u2462\u3068\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n

\u200b\\( T=\\dfrac{2\\pi A}{w\\sin\\theta}=\\dfrac{2\\pi }{w\\sin\\theta}\\cdot \\dfrac{mw\\sin\\theta}{qB}=\\dfrac{2\\pi m}{qB}\\)<\/span>\u200b\u3000\u3000\u2466\u3068\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n

 <\/p>\n

\uff08\u5927\u5206\u7406\u7cfb\u5c02\u9580\u587eWINROAD \u9996\u85e4\uff09<\/span><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

\u554f\u984c \u56f3\uff11\u306e\u3088\u3046\u306b\u3001\u7d19\u9762\u4e0a\u306bxy\u5e73\u9762\u3001\u7d19\u9762\u306b\u5782\u76f4\u306bz\u8ef8\u3092\u53d6\u308a\u3001\u7d19\u9762\u306e\u88cf\u304b\u3089\u8868\u3078\u306e\u5411\u304d\u3092z\u8ef8\u6b63\u306e\u5411\u304d\u3068\u3059\u308b\u3002\u200b\\( x>x_1 \\)\u200b\u306e\u7bc4\u56f2\u3092\u9818\u57dfV\u3068\u3057\u3001\u9818\u57dfV\u306b\u306fy\u8ef8\u8ca0\u306e\u5411\u304d\u3067\u5927\u304d\u3055E\u306e\u4e00\u69d8\u306a\u96fb\u5834\u3068\u3001z\u8ef8\u8ca0\u306e\u5411\u304d\u3067<\/p>\n

\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"vkexunit_cta_each_option":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-5179","post","type-post","status-publish","format-standard","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/winroadrikeijyuku.com\/oita\/wp-json\/wp\/v2\/posts\/5179","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/winroadrikeijyuku.com\/oita\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/winroadrikeijyuku.com\/oita\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/winroadrikeijyuku.com\/oita\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/winroadrikeijyuku.com\/oita\/wp-json\/wp\/v2\/comments?post=5179"}],"version-history":[{"count":27,"href":"https:\/\/winroadrikeijyuku.com\/oita\/wp-json\/wp\/v2\/posts\/5179\/revisions"}],"predecessor-version":[{"id":5222,"href":"https:\/\/winroadrikeijyuku.com\/oita\/wp-json\/wp\/v2\/posts\/5179\/revisions\/5222"}],"wp:attachment":[{"href":"https:\/\/winroadrikeijyuku.com\/oita\/wp-json\/wp\/v2\/media?parent=5179"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/winroadrikeijyuku.com\/oita\/wp-json\/wp\/v2\/categories?post=5179"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/winroadrikeijyuku.com\/oita\/wp-json\/wp\/v2\/tags?post=5179"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}