{"id":2799,"date":"2014-07-23T12:27:25","date_gmt":"2014-07-23T03:27:25","guid":{"rendered":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/?p=2799"},"modified":"2016-10-17T08:27:37","modified_gmt":"2016-10-17T08:27:37","slug":"%e3%81%86%e3%81%aa%e3%82%8a%e3%81%ae%e5%8b%95%e7%94%bb%ef%bc%88%e5%90%88%e6%88%90%e6%b3%a2%ef%bc%89","status":"publish","type":"post","link":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/?p=2799","title":{"rendered":"\u3046\u306a\u308a\u306e\u52d5\u753b\uff08\u5408\u6210\u6ce2\uff09"},"content":{"rendered":"<p>\u3046\u306a\u308a\u304c\u751f\u3058\u308b\u69d8\u5b50\u3092 Mathematica \u3067\u8a08\u7b97\u3057\u3066\u307f\u307e\u3057\u305f\u30028Hz\u306810Hz\u306e\u6ce2\u3092\u3082\u3061\u3044\u3066\uff0c2Hz\u306e\u3046\u306a\u308a\u3092\u751f\u3058\u3055\u305b\u307e\u3059\u3002\u3046\u306a\u308a\u306e\u5468\u671f\u304c0.5\u79d2\u306a\u306e\u3067\uff0c\u8a08\u7b97\u30820.5\u79d2\u5206\u3067\u3059\u30020.5\u79d2\u306e\u9593\u306b\uff0c8Hz\u306e\u65b9\u306f4\u500b\u306e\u6ce2\u304c\u901a\u308a\u904e\u304e\u3066\uff0c10Hz\u306e\u65b9\u306f5\u500b\u306e\u6ce2\u304c\u901a\u308a\u904e\u304e\u308b\u306e\u3067\uff0c\u6ce21\u500b\u5206\u305a\u308c\u307e\u3059\u30028Hz\u306e\u6ce2\u306e\u4f4d\u76f8\u3092\u9ed2\u306e\u77e2\u5370\u3067\uff0c10Hz\u306e\u65b9\u3092\u8d64\u306e\u77e2\u5370\u3067\u8868\u3057\u3066\u307f\u307e\u3057\u305f\u300210Hz\u306e\u65b9\u304c\u4e00\u5468\u591a\u304f\u56de\u8ee2\u3057\u307e\u3059\u3002\u9752\u306e\u77e2\u5370\u306f\u9ed2\u3068\u8d64\u306e\u77e2\u5370\u306ey\u5ea7\u6a19\u3092\u5408\u6210\u3057\u305f\u5024\u3092\u793a\u3057\u307e\u3059\u3002\u4e0b\u8a18\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u52d5\u753b\uff08mp4\uff09\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress_extra\/video\/unari.mp4\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-2803\" style=\"border: 1px solid black;\" title=\"\u3046\u306a\u308a\" src=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/wp-content\/uploads\/2014\/07\/95a2414005b14870af9f60ebd5ce170d-300x245.png\" alt=\"\" width=\"300\" height=\"245\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>\u4e0b\u8a18\u304c\u30b3\u30fc\u30c9\u3067\u3059\u3002\u66f8\u304d\u51fa\u3055\u308c\u308bAVI\u30d5\u30a1\u30a4\u30eb\u306f900MB\u7a0b\u5ea6\u306e\u5927\u304d\u3055\u3067\u3059\u304c\uff0cmp4\u306b\u5909\u63db\u3059\u308b\u30683MB\u7a0b\u5ea6\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<pre><code style=\"color:midnightblue;\">gsnaplist={Null};\r\n\r\nf1 = 8.0\r\nf2 = 10.0\r\nomega1 = 2*Pi*f1\r\nomega2 = 2*Pi*f2\r\ndt = 1.0\/(2000)\r\n\r\nDo[\r\n\r\nt = dt * i;\r\n\r\ngp = Plot[Sin[omega1 *((x-(2 - 4*(-t+0.00001)) )\/4)+ Pi\/2] + Sin[omega2*((x-(2 - 4*(-t+0.00001)))\/4)+ Pi\/2],{x,2,2+4*(t+0.00001)},Axes -&gt; False];\r\ngr =Show[gp,\r\n\r\nGraphics[{Text[Style[\"f1 = 8 Hz, f2 = 10 Hz\u00a0 time = \" ,24],{0.1,2.35}],\r\nText[Style[NumberForm[t,{4,2}] ,24],{1.8,2.35}],\r\nArrow[{{0,0},{Cos[omega1 * t + Pi\/2],Sin[omega1*t + Pi\/2]}}],\r\n{Red,Arrow[{{0,0},{Cos[omega2 * t + Pi\/2],Sin[omega2*t + Pi\/2]}}]},\r\n{Blue,Arrow[{{1.9,0},{1.9,Sin[omega1 * t + Pi\/2] + Sin[omega2*t + Pi\/2]}}]},\r\n}],PlotRange -&gt; {{-1.4,5},{-2.4,2.4}}];\r\ngsnaplist=Append[gsnaplist,gr],\r\n\r\n{i,0,1000,1}]\r\n\r\ngsnaplist = Drop[gsnaplist,1];\r\n\r\nExport[\"test.avi\",gsnaplist,\"AVI\",ImageSize -&gt; {640,480}];\r\n\r\n<\/pre>\n<p><\/code> <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3046\u306a\u308a\u304c\u751f\u3058\u308b\u69d8\u5b50\u3092 Mathematica \u3067\u8a08\u7b97\u3057\u3066\u307f\u307e\u3057\u305f\u30028Hz\u306810H &#8230; <a class=\"more-link\" href=\"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/?p=2799\">Read More &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-2799","post","type-post","status-publish","format-standard","hentry","category-column"],"_links":{"self":[{"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/2799","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2799"}],"version-history":[{"count":4,"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/2799\/revisions"}],"predecessor-version":[{"id":5428,"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/2799\/revisions\/5428"}],"wp:attachment":[{"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2799"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2799"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/zairyo.susi.oita-u.ac.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}