[{"@context":"http:\/\/schema.org\/","@type":"BlogPosting","@id":"https:\/\/wiki.edu.vn\/all2jp\/wiki11\/archives\/15511#BlogPosting","mainEntityOfPage":"https:\/\/wiki.edu.vn\/all2jp\/wiki11\/archives\/15511","headline":"\u78c1\u529b – \u30a6\u30a3\u30ad\u30da\u30c7\u30a3\u30a2\u3001\u7121\u6599\u200b\u200b\u767e\u79d1\u4e8b\u5178","name":"\u78c1\u529b – \u30a6\u30a3\u30ad\u30da\u30c7\u30a3\u30a2\u3001\u7121\u6599\u200b\u200b\u767e\u79d1\u4e8b\u5178","description":"before-content-x4 \u78c1\u529b\u307e\u305f\u306f\u96fb\u78c1\u529b \u305d\u308c\u306f\u3001\u79fb\u52d5\u8377\u91cd\u306e\u5206\u5e03\u306b\u95a2\u3059\u308b\u30aa\u30d6\u30b6\u30fc\u30d0\u30fc\u3067\u3042\u308b\u30ed\u30fc\u30ec\u30f3\u30c4\u306e\u529b\u306e\u4e00\u90e8\u3067\u3059\u3002\u78c1\u529b\u306f\u3001\u96fb\u5b50\u306a\u3069\u306e\u96fb\u8377\u7c92\u5b50\u306e\u52d5\u304d\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u3001\u96fb\u6c17\u3068\u78c1\u6c17\u306e\u9593\u306e\u5bc6\u63a5\u306a\u95a2\u4fc2\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002 after-content-x4 \u78c1\u77f3\u304a\u3088\u3073\/\u307e\u305f\u306f\u96fb\u78c1\u77f3\u306e\u9593\u306e\u78c1\u529b\u306f\u3001\u653f\u6cbb\u7684\u8ca0\u8377\u9593\u306e\u78c1\u529b\u306e\u5f71\u97ff\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u78c1\u77f3\u306e\u4e2d\u306b\u9589\u3058\u305f\u78c1\u5834\u30e9\u30a4\u30f3\u3092\u751f\u3058\u3055\u305b\u308b\u30de\u30a4\u30af\u30ed\u96fb\u6d41\u304c\u3042\u308a\u3001\u6750\u6599\u3092\u6b8b\u3057\u3066\u518d\u5165\u529b\u3059\u308b\u305f\u3081\u3067\u3059\u3002\u5165\u308a\u53e3\u306f\u30dd\u30fc\u30eb\u3092\u5f62\u6210\u3057\u3001\u5225\u306e\u30dd\u30fc\u30eb\u3092\u51fa\u307e\u3059\u3002 Table of Contents \u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u78c1\u529b [ \u7de8\u96c6\u3057\u307e\u3059 ] \u76f4\u7dda\u5c0e\u4f53 [ \u7de8\u96c6\u3057\u307e\u3059 ] \u975e\u76f4\u7dda\u5c0e\u4f53 [ \u7de8\u96c6\u3057\u307e\u3059 ]","datePublished":"2020-12-25","dateModified":"2020-12-25","author":{"@type":"Person","@id":"https:\/\/wiki.edu.vn\/all2jp\/wiki11\/archives\/author\/lordneo#Person","name":"lordneo","url":"https:\/\/wiki.edu.vn\/all2jp\/wiki11\/archives\/author\/lordneo","image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/44a4cee54c4c053e967fe3e7d054edd4?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/44a4cee54c4c053e967fe3e7d054edd4?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"Enzyklop\u00e4die","logo":{"@type":"ImageObject","@id":"https:\/\/wiki.edu.vn\/wiki4\/wp-content\/uploads\/2023\/08\/download.jpg","url":"https:\/\/wiki.edu.vn\/wiki4\/wp-content\/uploads\/2023\/08\/download.jpg","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/4\/49\/Cable.png\/350px-Cable.png","url":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/4\/49\/Cable.png\/350px-Cable.png","height":"250","width":"350"},"url":"https:\/\/wiki.edu.vn\/all2jp\/wiki11\/archives\/15511","wordCount":8846,"articleBody":"     (adsbygoogle = window.adsbygoogle || []).push({});before-content-x4 \u78c1\u529b\u307e\u305f\u306f\u96fb\u78c1\u529b \u305d\u308c\u306f\u3001\u79fb\u52d5\u8377\u91cd\u306e\u5206\u5e03\u306b\u95a2\u3059\u308b\u30aa\u30d6\u30b6\u30fc\u30d0\u30fc\u3067\u3042\u308b\u30ed\u30fc\u30ec\u30f3\u30c4\u306e\u529b\u306e\u4e00\u90e8\u3067\u3059\u3002\u78c1\u529b\u306f\u3001\u96fb\u5b50\u306a\u3069\u306e\u96fb\u8377\u7c92\u5b50\u306e\u52d5\u304d\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u3001\u96fb\u6c17\u3068\u78c1\u6c17\u306e\u9593\u306e\u5bc6\u63a5\u306a\u95a2\u4fc2\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002        (adsbygoogle = window.adsbygoogle || []).push({});after-content-x4\u78c1\u77f3\u304a\u3088\u3073\/\u307e\u305f\u306f\u96fb\u78c1\u77f3\u306e\u9593\u306e\u78c1\u529b\u306f\u3001\u653f\u6cbb\u7684\u8ca0\u8377\u9593\u306e\u78c1\u529b\u306e\u5f71\u97ff\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u78c1\u77f3\u306e\u4e2d\u306b\u9589\u3058\u305f\u78c1\u5834\u30e9\u30a4\u30f3\u3092\u751f\u3058\u3055\u305b\u308b\u30de\u30a4\u30af\u30ed\u96fb\u6d41\u304c\u3042\u308a\u3001\u6750\u6599\u3092\u6b8b\u3057\u3066\u518d\u5165\u529b\u3059\u308b\u305f\u3081\u3067\u3059\u3002\u5165\u308a\u53e3\u306f\u30dd\u30fc\u30eb\u3092\u5f62\u6210\u3057\u3001\u5225\u306e\u30dd\u30fc\u30eb\u3092\u51fa\u307e\u3059\u3002 Table of Contents\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u78c1\u529b [ \u7de8\u96c6\u3057\u307e\u3059 ] \u76f4\u7dda\u5c0e\u4f53 [ \u7de8\u96c6\u3057\u307e\u3059 ] \u975e\u76f4\u7dda\u5c0e\u4f53 [ \u7de8\u96c6\u3057\u307e\u3059 ] \u78c1\u77f3\u9593\u306e\u529b [ \u7de8\u96c6\u3057\u307e\u3059 ] \u53c2\u7167 [ \u7de8\u96c6\u3057\u307e\u3059 ] \u66f8\u8a8c [ \u7de8\u96c6\u3057\u307e\u3059 ] \u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u78c1\u529b [ \u7de8\u96c6\u3057\u307e\u3059 ] \u30c9\u30e9\u30a4\u30d0\u30fc\u306f\u3001\u96fb\u6d41\u304c\u5faa\u74b0\u3059\u308b\u30b1\u30fc\u30d6\u30eb\u307e\u305f\u306f\u30ef\u30a4\u30e4\u30fc\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u96fb\u6d41\u306f\u3001\u79fb\u52d5\u3059\u308b\u96fb\u6c17\u8377\u91cd\u306e\u30bb\u30c3\u30c8\u3067\u3059\u3002\u78c1\u5834\u306f\u79fb\u52d5\u8377\u91cd\u306b\u6a2a\u65b9\u5411\u306e\u529b\u3092\u767a\u63ee\u3059\u308b\u305f\u3081\u3001\u5404\u8377\u91cd\u306e\u529b\u306e\u7d50\u679c\u306f\u3001\u96fb\u6d41\u304c\u5faa\u74b0\u3059\u308b\u30ef\u30a4\u30e4\u306b\u6a2a\u65b9\u5411\u306e\u529b\u3092\u3082\u305f\u3089\u3059\u3068\u4e88\u60f3\u3055\u308c\u307e\u3059\u3002        (adsbygoogle = window.adsbygoogle || []).push({});after-content-x4\u76f4\u7dda\u5c0e\u4f53 [ \u7de8\u96c6\u3057\u307e\u3059 ]  \u9577\u3055\u306e\u76f4\u7dda\u5c0e\u4f53\u306e\u30bb\u30af\u30b7\u30e7\u30f3 l \u3001\u5f37\u5ea6\u3092\u8f38\u9001\u3057\u307e\u3059 \u79c1 \u78c1\u5834\u306b\u914d\u7f6e\u3055\u308c\u307e\u3059 b \u56f3\u306b\u306f\u3001\u9577\u3055\u306e\u30ef\u30a4\u30e4\u306e\u4f38\u3073\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059 l {displaystyle scriptStyle l} \u73fe\u5728 \u79c1 {displaystyle scriptStyle I} \u305d\u3057\u3066\u3001\u305d\u308c\u306f\u78c1\u5834\u306b\u914d\u7f6e\u3055\u308c\u307e\u3059        (adsbygoogle = window.adsbygoogle || []).push({});after-content-x4b {displaystyle scriptStyle mathbf {b}} \u3002\u73fe\u5728\u306e\u5bc6\u5ea6\u30d9\u30af\u30c8\u30eb\u3092\u7c21\u7d20\u5316\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u65b9\u5411\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u3059 j {displaystyle scriptStyle mathbf {j}} \u305d\u308c\u304c\u5782\u76f4\u3067\u3042\u308b\u3088\u3046\u306a\u65b9\u6cd5\u3067 b {displaystyle scriptStyle mathbf {b}} \u3002 \u73fe\u5728 \u79c1 {displaystyle scriptStyle I} \u76f4\u7dda\u5c0e\u4f53\u3067\u306f\u3001\u305d\u308c\u306f\u904a\u96e2\u96fb\u5b50\u306b\u3088\u3063\u3066\u8f38\u9001\u3055\u308c\u3001 n {displaystyle scriptStyle n} \u30ef\u30a4\u30e4\u30dc\u30ea\u30e5\u30fc\u30e0\u5358\u4f4d\u3042\u305f\u308a\u306e\u3053\u308c\u3089\u306e\u96fb\u5b50\u306e\u6570\u3002\u3053\u308c\u3089\u306e\u96fb\u5b50\u306e1\u3064\u3067\u6a5f\u80fd\u3059\u308b\u5e73\u5747\u529b\u306e\u5927\u304d\u3055\u306f\u3001\u306b\u3088\u3063\u3066\u4e0e\u3048\u3089\u308c\u307e\u3059\u3002 f \u2032= Q 0\u306e b \u7f6a \u2061 th = \u305d\u3046\u3067\u3059 \u306e db {displaystyle f^{prime} = q_ {0} vbsin theta = ev_ {d} b}  \u5b58\u5728\u3059\u308b\u305f\u3081\u306b th = 90 \u2218 {displaystyle\u3001\uff01theta = 90^{circ}} \u305d\u3057\u3066\u5b58\u5728 \u306e d {displaystyle\u3001\uff01v_ {d}} \u30c9\u30e9\u30c3\u30b0\u30b9\u30d4\u30fc\u30c9\uff1a \u306e d = j ne{displaystyle v_ {d} = {frac {j} {ne}}} \u3002\u3057\u305f\u304c\u3063\u3066\u3001 f \u2032= \u305d\u3046\u3067\u3059 \uff08 jne\uff09\uff09 b = jBn{displaystyle f^{prime} = eleft\uff08{frac {j} {ne}}\u53f3\uff09b = {frac {jb} {n}}}}  \u9577\u3055 l {displaystyle scriptStyle l} \u30c9\u30e9\u30a4\u30d0\u30fc\u306b\u306f\u542b\u307e\u308c\u3066\u3044\u307e\u3059 n a l {displaystyle scriptStyle nal} \u81ea\u7531\u96fb\u5b50\u3001\u5b58\u5728 a l {displaystyle scriptStyle al} \u30af\u30ed\u30b9\u30bb\u30af\u30b7\u30e7\u30f3\u30c9\u30e9\u30a4\u30d0\u30fc\u30bb\u30af\u30b7\u30e7\u30f3\u306e\u30dc\u30ea\u30e5\u30fc\u30e0 a {displaystyle scriptStyle a} \u305d\u308c\u306f\u8003\u616e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30c9\u30e9\u30a4\u30d0\u30fc\u3001\u3057\u305f\u304c\u3063\u3066\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u81ea\u4f53\u306e\u81ea\u7531\u96fb\u5b50\u306e\u7dcf\u529b\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 f = \uff08 nAl\uff09\uff09 f \u2032= n a l jBn{displaystyle f = left\uff08nalright\uff09f^{prime} = nal {frac {jb} {n}}}  \u3068\u3059\u308c\u3070 j a {spructaStyle scriptStyle\u304a\u3088\u3073} \u305d\u308c\u306f\u73fe\u5728\u3067\u3059 \u79c1 {displaystyle scriptStyle I} \u30c9\u30e9\u30a4\u30d0\u30fc\u306b\u306f\u3001\u3042\u306a\u305f\u304c\u6301\u3063\u3066\u3044\u307e\u3059\uff1a f = \u79c1 l b {displaystyle\u3001\uff01f = ilb}  \u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u53f3\u306b\u79fb\u52d5\u3059\u308b\u8ca0\u306e\u8ca0\u8377\u306f\u3001\u5de6\u306b\u79fb\u52d5\u3059\u308b\u6b63\u306e\u96fb\u8377\u3001\u3064\u307e\u308a\u7dd1\u8272\u306e\u77e2\u306e\u65b9\u5411\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u80af\u5b9a\u7684\u306a\u6599\u91d1\u306e1\u3064\u306b\u3064\u3044\u3066\u306f\u3001\u901f\u5ea6 \u306e {displaystyle\u3001\uff01v} \u5de6\u3092\u6307\u3057\u3066\u30c9\u30e9\u30a4\u30d0\u30fc\u306b\u529b\u3092\u4e0e\u3048\u307e\u3059 f = Q 0 \u306e \u00d7 b {displaystyle\u3001\uff01f = q_ {0} vtimes b} \u30d5\u30a3\u30ae\u30e5\u30a2\u306e\u5e73\u9762\u3092\u96e2\u308c\u308b\u3053\u3068\u3092\u6307\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u540c\u3058\u7d50\u8ad6\u306f\u3001\u672c\u5f53\u306e\u30cd\u30ac\u30c6\u30a3\u30d6\u306a\u8ca8\u7269\u5eab\u304c\u3069\u306e\u3067\u3042\u308b\u3068\u898b\u306a\u3055\u308c\u308b\u306a\u3089\u306b\u63a8\u5b9a\u3055\u308c\u307e\u3059 \u306e {displaystyle\u3001\uff01v} \u53f3\u5074\u3092\u6307\u3057\u307e\u3059\u304c Q 0 {displaystyle\u3001\uff01q_ {0}} \u30cd\u30ac\u30c6\u30a3\u30d6\u306a\u5146\u5019\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u96fb\u6d41\u3092\u6301\u3064\u30c9\u30e9\u30a4\u30d0\u30fc\u3067\u52d5\u4f5c\u3057\u3001\u78c1\u5834\u306b\u914d\u7f6e\u3055\u308c\u305f\u6a2a\u65b9\u5411\u306e\u78c1\u529b\u3092\u6e2c\u5b9a\u3059\u308b\u3068\u3001\u96fb\u6d41\u30ad\u30e3\u30ea\u30a2\u304c\u4e00\u65b9\u5411\u306b\u79fb\u52d5\u3059\u308b\u304b\u3001\u53cd\u5bfe\u65b9\u5411\u306b\u79fb\u52d5\u3059\u308b\u6b63\u306e\u8ca0\u8377\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u77e5\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002 \u524d\u306e\u65b9\u7a0b\u5f0f\u306f\u3001\u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u5782\u76f4\u3067\u3042\u308b\u5834\u5408\u306b\u306e\u307f\u6709\u52b9\u3067\u3059 b {displaystyle\u3001\uff01b} \u3002\u6b21\u306e\u3088\u3046\u306b\u3001\u30d9\u30af\u30bf\u30fc\u5f62\u5f0f\u3067\u6700\u3082\u4e00\u822c\u7684\u306a\u30b1\u30fc\u30b9\u3092\u8868\u73fe\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002 f = \u79c1 l\u00d7 B{displaystyle mathbf {f} = iscriptStyle mathbf {l} times scriptStyle mathbf {b}}  \u3067\u3042\u308b\u3053\u3068 l {displaystyle scriptStyle l} \u30c9\u30e9\u30a4\u30d0\u30fc\u306b\u6cbf\u3063\u3066\u96fb\u6d41\u306e\u65b9\u5411\u306b\u5411\u304b\u3063\u3066\u6307\u3059\u30d9\u30af\u30c8\u30eb\uff08\u30eb\u30fc\u30c8\uff09\u3002\u3053\u306e\u65b9\u7a0b\u5f0f\u306f\u95a2\u4fc2\u306b\u76f8\u5f53\u3057\u307e\u3059 f = Q 0\u306e \u00d7 b {displaystyle scriptStyle mathbf {f} = q_ {0} mathbf {v} highs mathbf {b}} \u3069\u3061\u3089\u3082\u306e\u5b9a\u7fa9\u65b9\u7a0b\u5f0f\u3068\u3057\u3066\u3068\u3089\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059 b {displaystyle scriptStyle mathbf {b}}  \u3054\u4e86\u627f\u304f\u3060\u3055\u3044 l\u2192{displaystyle {vec {l}}} \uff08\u56f3\u306b\u306f\u8868\u3055\u308c\u3066\u3044\u307e\u305b\u3093\uff09\u5de6\u3092\u6307\u3057\u3001\u78c1\u529b\u3092\u6307\u3057\u307e\u3059 \uff08 F\u2192= \u79c1 l\u2192\u00d7 B\u2192\uff09\uff09 {displayStyle\uff08{thing {f}} = i {thing {l}} times {thing {b}}}} \u30d5\u30a3\u30ae\u30e5\u30a2\u306e\u5e73\u9762\u3092\u96e2\u308c\u308b\u3053\u3068\u3092\u6307\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u3053\u308c\u306f\u3001\u500b\u3005\u306e\u8ca0\u8377\u30ad\u30e3\u30ea\u30a2\u3067\u6a5f\u80fd\u3059\u308b\u529b\u3092\u5206\u6790\u3059\u308b\u3068\u304d\u306b\u5230\u9054\u3057\u305f\u3068\u3044\u3046\u7d50\u8ad6\u306b\u540c\u610f\u3057\u307e\u3059\u3002 \u975e\u76f4\u7dda\u5c0e\u4f53 [ \u7de8\u96c6\u3057\u307e\u3059 ]  \u9577\u3055\u306e\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u5fae\u5206\u8981\u7d20\u306e\u307f\u304c\u8003\u616e\u3055\u308c\u308b\u5834\u5408 d l {displaystyle scriptStyle dmathbf {l}} \u3001\u529b d f {displaystyle scriptStyle dmathbf {f}} \u8868\u73fe\u306b\u3088\u3063\u3066\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059 f = \u222b L\u79c1 \uff08 d l \u00d7 b \uff09\uff09 {displaystyle mathbf {f} = int _ {l} i\uff08dmathbf {l}\u500d\u306emathbf {b}\uff09}  \u305f\u3068\u3048\u3070\u3001\u56f3\u306b\u793a\u3055\u308c\u3066\u3044\u308b\u5f62\u72b6\u306e\u30ef\u30a4\u30e4\u30fc\u3092\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u79c1 \u305d\u3057\u3066\u3001\u305d\u308c\u306f\u78c1\u6c17\u8a98\u5c0e\u306e\u5747\u4e00\u306a\u78c1\u5834\u306b\u3042\u308a\u307e\u3059 b {displaystyle\u3001\uff01b} \u30dd\u30a4\u30f3\u30c8\u304c\u793a\u3059\u3088\u3046\u306b\u3001\u56f3\u306e\u5e73\u9762\u3092\u6b8b\u3057\u307e\u3059\u3002\u5404\u30b9\u30c8\u30ec\u30fc\u30c8\u30bb\u30af\u30b7\u30e7\u30f3\u306e\u529b\u306e\u5927\u304d\u3055\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u4e0e\u3048\u3089\u308c\u307e\u3059\u3002 f 1= f 3= \u79c1 l b {displaystyle\u3001\uff01f_ {1} = f_ {3} = ilb}  \u7dd1\u8272\u306e\u30d9\u30af\u30c8\u30eb\u3067\u793a\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u3001\u30dd\u30a4\u30f3\u30c8\u30c0\u30a6\u30f3\u3057\u307e\u3059\u3002\u9577\u3055\u306e\u30ef\u30a4\u30e4\u30fc\u30bb\u30b0\u30e1\u30f3\u30c8 d l\u2192{displaystyle\u3001\uff01d {vec {l}}} \u30a2\u30fc\u30c1\u3067\u306f\u529b\u304c\u3042\u308a\u307e\u3059 d F\u2192{displaystyle d {vec {f}}} \u305d\u306e\u898f\u6a21\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 d f = \u79c1 b d l = \u79c1 b \uff08 r d th \uff09\uff09 {displaystyle\u3001\uff01df = ibdl = ib\uff08rdtheta\uff09}  \u305d\u306e\u65b9\u5411\u306f\u3001\u30a2\u30fc\u30c1\u306e\u4e2d\u5fc3\u3067\u3042\u308bO\u306b\u5411\u304b\u3063\u3066\u653e\u5c04\u72b6\u3067\u3059\u3002\u6c34\u5e73\u6210\u5206\u306f\u3001\u5bfe\u5fdc\u3059\u308b\u30a2\u30fc\u30af\u30bb\u30b0\u30e1\u30f3\u30c8\u304b\u3089O\u306e\u53f3\u5074\u306e\u76f4\u63a5\u53cd\u5bfe\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u3088\u3063\u3066\u89e3\u6d88\u3055\u308c\u308b\u305f\u3081\u3001\u305d\u306e\u529b\u306e\u4e0b\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u307f\u304c\u6709\u52b9\u3067\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u30ef\u30a4\u30e4\u306e\u534a\u5186\u306e\u7dcf\u529b\u304c\u4e0b\u306b\u5411\u304b\u3063\u3066\u3044\u307e\u3059\u3002 f 2= \u222b 0\u03c0d f \u7f6a \u2061 th = \u222b 0\u03c0\uff08 \u79c1 b r d th \uff09\uff09 \u7f6a \u2061 th = \u79c1 b r \u222b 0\u03c0\u7f6a \u2061 th d th = 2 \u79c1 b r {displaystyle f _ {{2} = int _ {0}^{pi}^pi} dfsin theta = int _ {{0}^{pi}^{pi}^{ibrd theta\uff09sin theta = ibrint _ {{0}^{ibr} sin}  \u6b21\u306b\u3001\u7dcf\u529b\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 f = f 1+ f 2+ f 3= 2 \u79c1 l b + 2 \u79c1 b r = 2 \u79c1 b \uff08 l + r \uff09\uff09 {displaystyle\u3001\uff01f = f_ {1}+f_ {2}+f_ {3} = 2ilb+2ibr = 2ib\uff08l+r\uff09}  \u3053\u306e\u529b\u306f\u9577\u3055\u306e\u76f4\u7dda\u30ef\u30a4\u30e4\u30fc\u3067\u6a5f\u80fd\u3059\u308b\u306e\u3068\u540c\u3058\u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3059\u308b\u306e\u306f\u8208\u5473\u6df1\u3044\u3067\u3059 2 l + 2 r {displaystyle\u3001\uff012l+2r}  \u78c1\u77f3\u9593\u306e\u529b [ \u7de8\u96c6\u3057\u307e\u3059 ] \u5f53\u521d\u3001\u305d\u308c\u306f\u30bf\u30a4\u30d7\u306e\u5f0f\u306b\u3088\u3063\u3066\u5929\u7136\u78c1\u77f3\u9593\u306e\u78c1\u529b\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u3053\u3068\u3067\u3057\u305f\u3002 \uff08 a \uff09\uff09 f M= k Mm\u2032mr2{displaystyle f_ {m} = k_ {m} {frac {m’m} {r^{2}}}}}  \u3069\u3053\uff1a m \u3001 m ‘ {displaystyle m\u3001m ‘\u3001} \u305d\u308c\u3089\u306f\u3001\u78c1\u77f3\u306e\u30b5\u30a4\u30ba\u306b\u4f9d\u5b58\u3059\u308b\u300c\u78c1\u6c17\u8cea\u91cf\u300d\u307e\u305f\u306f\u300c\u78c1\u6c17\u8ca0\u8377\u300d\u3067\u3059\u3002 r {displaystyle r\u3001} \u30dd\u30fc\u30eb\u9593\u306e\u5e73\u5747\u8ddd\u96e2\u3002 k M{displaystyle k_ {m}} \u305d\u308c\u306f\u5024\u306e\u5b9a\u6570\u3067\u3059 k M= \u5341 \u22127n de s2de C\u22122{displaystyle k_ {m} = 10^{ –  7} {text {n}} cdot {text {s}}^{2} cdot {text {c}}^{-2}}}} \u305f\u3060\u3057\u3001\u4ee5\u524d\u306e\u5f0f\u306f\u3001\u6975\u3092\u8b58\u5225\u3057\u3001\u4fbf\u5229\u306b\u6574\u5217\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3059\u308b\u5358\u7d14\u306a\u5e7e\u4f55\u5b66\u7684\u5f62\u72b6\u306e\u78c1\u77f3\u3092\u6301\u3064\u78c1\u77f3\u306e\u5834\u5408\u306b\u306e\u307f\u5f79\u7acb\u3061\u307e\u3059\u3002\u4ed6\u306e2\u3064\u306e\u3088\u308a\u6df1\u523b\u306a\u554f\u984c\u306f\u3001\u4ee5\u524d\u306e\u30d5\u30a9\u30fc\u30e0\u304c\u6975\u306e\u8aa4\u3063\u305f\u6975\u306b\u7c21\u5358\u306b\u4e00\u822c\u5316\u3067\u304d\u306a\u3044\u3053\u3068\u3001\u304a\u3088\u3073\u6750\u6599\u306e\u5fae\u8996\u7684\u7279\u6027\u304b\u3089\u300c\u78c1\u6c17\u8cea\u91cf\u300d\u306e\u5024\u3092\u7c21\u5358\u306b\u8a08\u7b97\u3059\u308b\u3053\u3068\u3082\u5bb9\u6613\u3067\u306f\u306a\u3044\u3053\u3068\u3067\u3059\u3002 \u300c\u78c1\u6c17\u8cea\u91cf\u300d\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u306e\u96e3\u3057\u3055\u306f\u3001\u3068\u308a\u308f\u3051\u6e29\u5ea6\u306e\u5f71\u97ff\u3092\u53d7\u3051\u308b\u3068\u3044\u3046\u4e8b\u5b9f\u306b\u53cd\u6620\u3055\u308c\u307e\u3059\uff08\u901a\u5e38\u306e\u5f37\u78c1\u6027\u6750\u6599\u306f\u3001\u30ad\u30e5\u30ea\u30fc\u6e29\u5ea6\u3088\u308a\u3082\u9ad8\u3044\u6e29\u5ea6\u3067\u81ea\u767a\u7684\u306a\u78c1\u5316\u3092\u5931\u3044\u307e\u3059\uff09\u3002\u3053\u308c\u306f\u3001\u78c1\u77f3\u306e\u78c1\u6c17\u52b9\u679c\u306f\u672c\u8cea\u7684\u306a\u7279\u6027\u3067\u306f\u306a\u304f\u3001\u6750\u6599\u3092\u5185\u90e8\u7684\u306b\u69cb\u6210\u3059\u308b\u539f\u5b50\u3068\u96fb\u5b50\u306e\u71b1\u652a\u62cc\u306b\u4f9d\u5b58\u3059\u308b\u52b9\u679c\u3067\u3042\u308b\u3053\u3068\u3092\u53cd\u6620\u3057\u3066\u3044\u307e\u3059\u3002 2\u3064\u306e\u78c1\u77f3\u306e\u9593\u306e\u529b\u306f\u3001\u5f0f\u3092\u901a\u3058\u3066\u540c\u7b49\u306e\u96fb\u6d41\u5bc6\u5ea6\u304c\u305d\u306e\u5185\u90e8\u3067\u77e5\u3089\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u6b63\u78ba\u306b\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002 \uff08 b \uff09\uff09 FM= \u03bc04\u03c0\u222b V2\u222b V1j2(r2)\u00d7(j1(r1)\u00d7u^r)\u2016r2\u2212r1\u20162d \u306e 1d \u306e 2{displaystyle mathbf {f} _ {m} = {frac {mu _ {0}} {4pi}} {4pi}}} int _ {2}} int _ {v_ {1} {frac {mathbf {vatf}\uff08mathbf}\uff08mathbf}\uff08mathbf}\uff08mathbf}\uff09\uff09 {jj} _ {jj} r} _ {1}\uff09times mathbf {hat {u} _ {r}\uff09} {| mathbf {r} _ {2} -mathbf {r} |^{2}} ;; Mathrm {d} Mathrm {d} Mathrm {d} Mathrm {d} Mathrm {d} Mathrm  \u3069\u3053\uff1a j1\u3001 j2{displaystyle mathbf {j} _ {1}\u3001mathbf {j} _ {2}} \u3001\u5404\u78c1\u77f3\u306e\u96fb\u6d41\u5bc6\u5ea6\u3067\u3059\u3002 r1\u3001 r2{displaystyle mathbf {r} _ {1}\u3001mathbf {r} _ {2}} \u30012\u3064\u306e\u78c1\u77f3\u306e\u305d\u308c\u305e\u308c\u306e\u5185\u90e8\u306e\u30dd\u30a4\u30f3\u30c8\u306e\u30c7\u30a3\u30ec\u30af\u30bf\u30fc\u3067\u3059\u3002 \u306e 1\u3001 \u306e 2{displaystyle v_ {1}\u3001v_ {2}} \u30012\u3064\u306e\u78c1\u77f3\u304c\u5360\u3081\u308b\u30dc\u30ea\u30e5\u30fc\u30e0\u3067\u3059\u3002 m {displaystyle mu} \u78c1\u6027\u900f\u904e\u6027\u3067\u3059\u3002 \u6bd4\u8f03\uff08 a \uff09\uff08\uff09 b \uff09\u306e\u5024\u304c\u308f\u304b\u308a\u307e\u3059 m \u3001 m ‘ {displaystyle scriptStyle M\u3001M ‘} \u305d\u308c\u306f\u30012\u3064\u306e\u78c1\u77f3\u306e\u96fb\u6d41\u306e\u5185\u90e8\u5206\u5e03\u306b\u975e\u5e38\u306b\u8907\u96d1\u306a\u65b9\u6cd5\u3067\u4f9d\u5b58\u3057\u307e\u3059\u3002\u78c1\u77f3\u306e\u30b5\u30a4\u30ba\u3068\u6bd4\u8f03\u3057\u3066\u3001\u5927\u304d\u3044\u8ddd\u96e2\u306e\u5834\u5408\uff08\uff09\u529b\u304c\u4e0e\u3048\u3089\u308c\u305f\u529b\uff08 b \uff092\u3064\u306e\u78c1\u6c17\u53cc\u6975\u5b50\u306e\u9593\u306e\u529b\u306b\u3088\u3063\u3066\u30a2\u30d7\u30ed\u30fc\u30c1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \uff08 c \uff09\uff09 f \uff08 r \u3001 m1\u3001 m2\uff09\uff09 = 3\u03bc04\u03c0r5[ (m1\u22c5r)m2+(m2\u22c5r)m1+(m1\u22c5m2)r\u22125(m1\u22c5r)(m2\u22c5r)r2r] {displaystyle mathbf {f}\uff08mathbf {r}\u3001mathbf {m}\u3001mathbf {m} _ {mom}\uff09= {dfrac {3mu _ {0}} {4pi r^{5}} {2}+\uff08mathbf {m} math math {2 {} f {} f {} f {} f {} f {} mathbf {mathbf {} f {} f {} mathf\uff08 }+\uff08mathbf {m} _ {m} _ {1} cdot mathbf {2}\uff09mathbf {r}  –  {dfrac {5\uff08mthbf {m} _ {m} {m} _ {2 {2 {2} {r} {r}}}}}}}}} }} mathbf {r} right]}  \u3069\u3053\uff1a m1\u3001 m2{displaystyle mathbf {m} _ {1}\u3001mathbf {m} _ {2}} \u3001\u305d\u308c\u3089\u306f\u3001\u5357\u6975\u304b\u3089\u78c1\u77f3\u306e\u5317\u6975\u307e\u3067\u306e\u30e9\u30a4\u30f3\u306b\u6cbf\u3063\u305f\u30d9\u30af\u30c8\u30eb\u3067\u3042\u308b\u78c1\u77f3\u306e\u78c1\u6c17\u53cc\u6975\u5b50\u30e2\u30fc\u30e1\u30f3\u30c8\u3067\u3059\u3002 r \u3001 r {displaystyle mathbf {r}\u3001r} \u3001\u305d\u308c\u3089\u306f\u76f8\u5bfe\u7684\u306a\u4f4d\u7f6e\u30d9\u30af\u30c8\u30eb\u3068\u78c1\u77f3\u9593\u306e\u8ddd\u96e2\u3067\u3059\u3002 \u305d\u308c\u3089\u3092\u7d71\u5408\u3059\u308b\u7dda\u3068\u4e26\u884c\u3057\u3066\u4e26\u3079\u3089\u308c\u305f2\u3064\u306e\u78c1\u77f3\u306e\u5834\u5408\u3001\u3053\u306e\u529b\u306f\u6b21\u306e\u3053\u3068\u304c\u5224\u660e\u3057\u307e\u3057\u305f\u3002 f \uff08 r \u3001 m1\u3001 m2\uff09\uff09 =  –  3\u03bc02\u03c0r4m1de m2{displaystyle f\uff08r\u3001mathbf {m} _ {1}\u3001mathbf {m} _ {2}\uff09=  –  {frac {3mu _ {0}} {2pi r^{4}}} mathbf {m} _ {1} cdot mathbf {2}}}  2\u3064\u306e\u77ac\u9593\u304c\u4e26\u5217\u306b\u6574\u5408\u3055\u308c\u3066\u3044\u308b\u5834\u5408 "},{"@context":"http:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"https:\/\/wiki.edu.vn\/all2jp\/wiki11\/#breadcrumbitem","name":"Enzyklop\u00e4die"}},{"@type":"ListItem","position":2,"item":{"@id":"https:\/\/wiki.edu.vn\/all2jp\/wiki11\/archives\/15511#breadcrumbitem","name":"\u78c1\u529b – \u30a6\u30a3\u30ad\u30da\u30c7\u30a3\u30a2\u3001\u7121\u6599\u200b\u200b\u767e\u79d1\u4e8b\u5178"}}]}]