{"id":475,"date":"2023-06-16T01:56:46","date_gmt":"2023-06-16T01:56:46","guid":{"rendered":"https:\/\/physigeek.com\/cn\/%e5%91%a8%e6%9c%9f%e6%b3%a2\/"},"modified":"2023-06-16T01:56:46","modified_gmt":"2023-06-16T01:56:46","slug":"%e5%91%a8%e6%9c%9f%e6%b3%a2","status":"publish","type":"post","link":"https:\/\/physigeek.com\/cn\/%e5%91%a8%e6%9c%9f%e6%b3%a2\/","title":{"rendered":"\u5468\u671f\u6ce2"},"content":{"rendered":"<p>\u672c\u6587\u89e3\u91ca\u4e86\u4ec0\u4e48\u662f\u7269\u7406\u5b66\u4e2d\u7684\u5468\u671f\u6ce2\u53ca\u5176\u7279\u5f81\u3002\u540c\u6837\uff0c\u60a8\u4f1a\u627e\u5230\u5468\u671f\u6ce2\u7684\u793a\u4f8b\u4ee5\u53ca\u6b64\u7c7b\u6ce2\u7684\u65b9\u7a0b\u662f\u4ec0\u4e48\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-una-onda-periodica\"><\/span>\u4ec0\u4e48\u662f\u5468\u671f\u6ce2\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5728\u7269\u7406\u5b66\u4e2d\uff0c<strong>\u5468\u671f\u6ce2<\/strong>\u662f\u56fe\u5f62\u5468\u671f\u6027\u91cd\u590d\u7684\u6ce2\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5468\u671f\u6ce2\u7684\u632f\u8361\u4ee5\u6bcf\u4e2a\u56fa\u5b9a\u7684\u65f6\u95f4\u95f4\u9694\u91cd\u590d\u3002\u56e0\u6b64\uff0c\u5728\u76f8\u540c\u7684\u65f6\u95f4\u5185\uff0c\u5468\u671f\u6ce2\u7684\u4f38\u957f\u7387\u662f\u76f8\u540c\u7684\u3002<\/p>\n<p><strong><a href=\"https:\/\/physigeek.com\/cn\/\u751f\u7406\u671f\/\">\u5468\u671f<\/a><\/strong>\u662f\u5468\u671f\u6ce2\u91cd\u590d\u81ea\u8eab\u6240\u9700\u7684\u65f6\u95f4\u3002\u56e0\u6b64\uff0c\u5468\u671f\u6ce2\u7684\u8fd0\u52a8\u5728\u4e00\u6bb5\u65f6\u95f4\u540e\u4f1a\u6062\u590d\u5230\u76f8\u540c\u7684\u60c5\u51b5\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u63cf\u8ff0<a href=\"https:\/\/physigeek.com\/cn\/\u949f\u6446\u8fd0\u52a8\/\">\u949f\u6446\u8fd0\u52a8\u7684<\/a>\u6ce2\u662f\u5468\u671f\u6ce2\uff0c\u56e0\u4e3a\u949f\u6446\u5468\u671f\u6027\u5730\u4ece\u4e00\u4e2a\u6781\u7aef\u632f\u8361\u5230\u53e6\u4e00\u4e2a\u6781\u7aef\u3002\u56e0\u6b64\uff0c\u6446\u5b8c\u6210\u4e00\u6b21\u632f\u8361\u6240\u9700\u7684\u65f6\u95f4\u662f\u6052\u5b9a\u7684\u3002 <\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 10px; padding-left: 20px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span><strong>\u8bf7\u53c2\u9605\uff1a<\/strong><a href=\"https:\/\/physigeek.com\/cn\/\u5468\u671f\u6027\u8fd0\u52a8\/\">\u4ec0\u4e48\u662f\u5468\u671f\u6027\u8fd0\u52a8\uff1f<\/a> <\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ejemplos-de-ondas-periodicas\"><\/span>\u5468\u671f\u6ce2\u7684\u4f8b\u5b50<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e00\u65e6\u6211\u4eec\u4e86\u89e3\u4e86\u7269\u7406\u5b66\u4e2d\u5468\u671f\u6ce2\u7684\u5b9a\u4e49\uff0c\u8fd9\u91cc\u6709\u4e00\u4e9b\u6b64\u7c7b\u6ce2\u7684\u4f8b\u5b50\u6765\u5b8c\u6210\u5bf9\u8fd9\u4e2a\u6982\u5ff5\u7684\u7406\u89e3\u3002<\/p>\n<p><u style=\"text-decoration-color:#4fd12f\"><strong>\u5468\u671f\u6ce2\u7684\u4f8b\u5b50\uff1a<\/strong><\/u><\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:15px\"><span style=\"color:#101010;font-weight: normal;\">\u63cf\u8ff0\u949f\u6446\u8fd0\u52a8\u7684\u6ce2\u662f\u5468\u671f\u6027\u7684\u3002<\/span><\/li>\n<li style=\"margin-bottom:15px\"><span style=\"color:#101010;font-weight: normal;\">\u7535\u78c1\u6ce2\u662f\u5468\u671f\u6027\u6ce2\u3002<\/span><\/li>\n<li style=\"margin-bottom:15px\"><span style=\"color:#101010;font-weight: normal;\">\u58f0\u6ce2\u4e5f\u662f\u5468\u671f\u6ce2\u3002<\/span><\/li>\n<li style=\"margin-bottom:15px\"><span style=\"color:#101010;font-weight: normal;\">\u5f53\u6254\u77f3\u5934\u65f6\uff0c\u6c34\u5751\u8868\u9762\u4f1a\u4ea7\u751f\u6ce2\u6d6a\u3002<\/span><\/li>\n<li style=\"margin-bottom:15px\"><span style=\"color:#101010;font-weight: normal;\">\u5b9a\u4e49\u7b80\u8c10\u632f\u52a8\u7684\u6ce2\u3002<\/span> <\/li>\n<\/ul>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 10px; padding-left: 20px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span><strong>\u53c2\u89c1\uff1a<\/strong><a href=\"https:\/\/physigeek.com\/cn\/\u8c10\u6ce2\/\">\u8c10\u6ce2<\/a><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Elementos-de-una-onda-periodica\"><\/span>\u5468\u671f\u6ce2\u7684\u5143\u7d20<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5468\u671f\u6ce2\u5177\u6709\u4ee5\u4e0b\u5143\u7d20\u6216\u7279\u5f81\uff1a<\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u4f38\u957f\u7387 (y)<\/strong> \uff1a\u662f\u6ce2\u7684\u4f4d\u7f6e\u4e0e\u5176\u5e73\u8861\u4f4d\u7f6e\u4e4b\u95f4\u7684\u8ddd\u79bb\u3002<\/span><\/li>\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u632f\u5e45 (A)<\/strong> \uff1a\u6700\u5927\u4f38\u5c55\u4e0e\u5176\u5e73\u8861\u4f4d\u7f6e\u4e4b\u95f4\u7684\u8ddd\u79bb\u3002<\/span><\/li>\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u6ce2\u5cf0<\/strong>\uff1a\u6ce2\u6d6a\u7684\u6bcf\u4e2a\u6700\u9ad8\u70b9\u3002<\/span><\/li>\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u8c37<\/strong>\uff1a\u6ce2\u6d6a\u7684\u6bcf\u4e2a\u6700\u4f4e\u70b9\u3002<\/span><\/li>\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u5468\u671f\u6216\u632f\u8361<\/strong>\uff1a\u5b83\u662f\u6ce2\u4ece\u4e00\u4e2a\u70b9\u5230\u4e0b\u4e00\u4e2a\u7b49\u6548\u70b9\u7684\u8def\u5f84\u3002<\/span><\/li>\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u6ce2\u957f\uff08\u03bb\uff09<\/strong> \uff1a\u662f\u6ce2\u4e0a\u4e24\u4e2a\u8fde\u7eed\u7b49\u6548\u70b9\u4e4b\u95f4\u7684\u8ddd\u79bb\u3002<\/span><\/li>\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u5468\u671f\uff08T\uff09<\/strong> \uff1a\u662f\u5b8c\u6210\u4e00\u6b21\u5b8c\u6574\u632f\u8361\u6240\u9700\u7684\u65f6\u95f4\u3002<\/span><\/li>\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u9891\u7387 (f)<\/strong> \uff1a\u662f\u6ce2\u6bcf\u5355\u4f4d\u65f6\u95f4\u4ea7\u751f\u7684\u632f\u8361\u6216\u632f\u52a8\u7684\u6570\u91cf\u3002<\/span><\/li>\n<p style=\"text-align:center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-531bea341cf9b96ec2c355cc9e57d511_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"f=\\cfrac{1}{T}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"49\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u89d2\u9891\u7387\uff08\u6216\u8109\u52a8\uff09(\u03c9)<\/strong> \uff1a\u8fd9\u662f\u6ce2\u632f\u8361\u7684\u901f\u5ea6\u3002<\/span><\/li>\n<p style=\"text-align:center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-df8b803de06998e6a4ef5082a65705b7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\omega=\\cfrac{2\\cdot \\pi}{T}=2\\cdot \\pi \\cdot f\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"149\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u6ce2\u6570 (k)<\/strong> \uff1a\u5b9a\u4e49\u4e3a\u5728 2\u03c0 \u7c73\u957f\u5ea6\u4e0a\u8fdb\u884c\u7684\u5faa\u73af\u6b21\u6570\u3002<\/span><\/li>\n<p style=\"text-align:center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-20c1803a9dcde209173b7c67b98b2251_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"k=\\cfrac{2\\cdot \\pi}{\\lambda}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"68\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<li style=\"margin-bottom:16px\"><span style=\"color:#101010;font-weight: normal;\"><strong>\u4f20\u64ad\u901f\u5ea6 (v)<\/strong> \uff1a\u8fd9\u662f\u6ce2\u4f20\u64ad\u7684\u901f\u5ea6\u3002<\/span> <\/li>\n<p style=\"text-align:center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-85a8e2ee07d189b4d6fb7a95d6ee598c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"v=\\cfrac{\\lambda}{T}=\\cfrac{\\omega}{k}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"85\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<\/ul>\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/caracteristiques-des-ondes-transversales.png\" alt=\"\u5468\u671f\u6ce2\" class=\"wp-image-9217\" width=\"717\" height=\"369\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/caracteristiques-des-ondes-transversales-300x155.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/caracteristiques-des-ondes-transversales-1024x528.png 1024w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/caracteristiques-des-ondes-transversales-768x396.png 768w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/caracteristiques-des-ondes-transversales.png 1368w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Formula-de-una-onda-periodica\"><\/span>\u5468\u671f\u6ce2\u7684\u516c\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>\u5468\u671f\u6ce2\u7684\u65b9\u7a0b\u4e3a y(x,t) = A sin(k x \u00b1 \u03c9 t + \u03c6 <sub>0<\/sub> )\u3002<\/strong>\u8be5\u516c\u5f0f\u7528\u4e8e\u8ba1\u7b97\u5468\u671f\u6ce2\u4e0a\u67d0\u4e00\u70b9\u5728\u7279\u5b9a\u4f4d\u7f6e\u3001\u7279\u5b9a\u65f6\u95f4\u7684\u4f38\u957f\u91cf\u3002<\/p>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-5bf20982fc10ac516d8272178ef0935c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"y(x,t)=A\\cdot \\text{sin}(k\\cdot x\\pm w\\cdot t+\\phi_0)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"259\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p style=\"margin-bottom:5px\">\u91d1\u5b50\uff1a <\/p>\n<ul style=\"color:#4fd12f; font-weight: bold;\">\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-38461fc041e953482219abf5d4cce1cb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"y\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"9\" style=\"vertical-align: -4px;\"><\/p>\n<p>\u662f\u6ce2\u7684\u4f38\u957f\u7387\u3002 <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-816b613a4f79d4bf9cb51396a9654120_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"13\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u5468\u671f\u6ce2\u7684\u632f\u5e45\u3002 <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-7e5fbfa0bbbd9f3051cd156a0f1b5e31_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u4ece\u7814\u7a76\u70b9\u5230\u6ce2\u539f\u70b9\u7684\u8ddd\u79bb\u3002 <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-d42bc2203d6f76ad01b27ac9acc0bee1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"k\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u6ce2\u6570\u3002 <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-fbffdce91996e0a17795d82e8e6996d9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\omega\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"11\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u89d2\u9891\u7387\u6216\u8109\u52a8\u9891\u7387\u3002 <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-fd9cb27edab3f0a8a249bc80cc9c6ee2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"t\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"6\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u662f\u65f6\u523b\u3002 <\/span><\/li>\n<li style=\"margin-bottom:5px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-c8618f3820889d0002a7eefeeb2aaf41_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\phi_0\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"18\" style=\"vertical-align: -4px;\"><\/p>\n<p>\u662f\u6ce2\u7684\u521d\u59cb\u9636\u6bb5\u3002<\/span><\/li>\n<\/ul>\n<p><strong>\u6ce8\u610f\uff1a<\/strong>\u8bf7\u8bb0\u4f4f\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u8868\u8fbe\u5468\u671f\u6ce2\u7684\u65b9\u7a0b\u3002\u56e0\u6b64\u4e5f\u53ef\u4ee5\u4f7f\u7528\u4f59\u5f26\u51fd\u6570\u3002\u7136\u800c\uff0c\u6700\u5e38\u7528\u7684\u8868\u8fbe\u5f0f\u662f\u672c\u6587\u4e2d\u89e3\u91ca\u7684\u51fd\u6570\u3002<\/p>\n<p>\u89d2\u901f\u5ea6\u524d\u9762\u7684\u7b26\u53f7\u51b3\u5b9a\u4e86\u5468\u671f\u6ce2\u7684\u524d\u8fdb\u65b9\u5411\u3002\u5982\u679c\u4e3a\u8d1f\uff0c\u5219\u8868\u793a\u6ce2\u5411\u53f3\u4f20\u64ad\uff0c\u53cd\u4e4b\uff0c\u5982\u679c\u7b26\u53f7\u4e3a\u6b63\uff0c\u5219\u8868\u793a\u6ce2\u5411\u5de6\u4f20\u64ad\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Onda-periodica-y-no-periodica\"><\/span>\u5468\u671f\u6ce2\u548c\u975e\u5468\u671f\u6ce2<span 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