{"id":2735,"date":"2024-07-19T18:50:32","date_gmt":"2024-07-19T17:50:32","guid":{"rendered":"https:\/\/3dcad.news\/cn\/%e9%94%99%e7%bb%bc%e5%a4%8d%e6%9d%82%e7%9a%84%e6%b6%a1%e5%ba%a6%e5%9c%ba\/"},"modified":"2024-07-19T18:50:32","modified_gmt":"2024-07-19T17:50:32","slug":"%e9%94%99%e7%bb%bc%e5%a4%8d%e6%9d%82%e7%9a%84%e6%b6%a1%e5%ba%a6%e5%9c%ba","status":"publish","type":"post","link":"https:\/\/enginpress.com\/cn\/%e9%94%99%e7%bb%bc%e5%a4%8d%e6%9d%82%e7%9a%84%e6%b6%a1%e5%ba%a6%e5%9c%ba\/","title":{"rendered":"\u9519\u7efc\u590d\u6742\u7684\u6da1\u5ea6\u573a"},"content":{"rendered":"<p><\/p>\n<div>\n<p><mark class=\"has-inline-color has-white-color\" style=\"background-color: rgba(0, 0, 0, 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0);\">1.\u73b0\u5728\uff0c\u8ba9\u6211\u4eec\u6765\u63a2\u8ba8\u4e00\u4e0b\u4e3a\u7406\u60f3\u5316\u63cf\u8ff0\u4ee5\u9ad8\u5ea6\u96c6\u4e2d\u7684\u6da1\u5ea6\u4e3a\u7279\u5f81\u7684\u6d41\u52a8\u800c\u8bbe\u8ba1\u7684\u7406\u8bba\u7ed3\u6784\u3002\u7279\u5b9a\u533a\u57df\u7684\u96c6\u4e2d\u6da1\u5ea6\u5728\u67d0\u4e9b\u6d41\u52a8\u7684\u5206\u6790\u4e2d\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u6211\u4eec\u5c06\u5728\u540e\u9762\u8ba8\u8bba\u3002\u4f8b\u5982\uff0c\u5728\u7b2c 8 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data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"image-51\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-51.png?fit=300%2C149&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-51.png?fit=519%2C257&amp;ssl=1\" data-recalc-dims=\"1\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 519px; --smush-placeholder-aspect-ratio: 519\/257;\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-22014\" src=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-51.png?resize=519%2C257&amp;ssl=1\" sizes=\"auto, (max-width: 519px) 100vw, 519px\" srcset=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-51.png?w=519&amp;ssl=1 519w, https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-51.png?resize=300%2C149&amp;ssl=1 300w\" alt=\"\" width=\"519\" height=\"257\" data-attachment-id=\"22014\" data-permalink=\"https:\/\/cfdisraelblog.com\/2024\/03\/15\/fundamentals-of-aerodynamics-the-intricacies-of-the-vorticity-field\/image-51-7\/\" data-orig-file=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-51.png?fit=519%2C257&amp;ssl=1\" data-orig-size=\"519,257\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"image-51\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-51.png?fit=300%2C149&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-51.png?fit=519%2C257&amp;ssl=1\" data-recalc-dims=\"1\"\/><\/noscript><\/figure>\n<\/div>\n<p><mark class=\"has-inline-color has-white-color\" style=\"background-color: rgba(0, 0, 0, 0);\">\u7ebf\u72b6\u6da1\u65cb\u548c\u6da1\u65cb\u4e1d\u867d\u7136\u4e4d\u770b\u8d77\u6765\u5f88\u76f8\u4f3c\uff0c\u4f46\u5374\u6709\u7740\u663e\u8457\u7684\u533a\u522b\u3002\u9996\u5148\uff0c\u7ebf\u6da1\u7684\u6a2a\u622a\u9762\u79ef\u4e3a\u96f6\uff0c\u800c\u6da1\u4e1d\u7684\u6a2a\u622a\u9762\u79ef\u975e\u5e38\u5c0f\u3002\u6b64\u5916\uff0c\u7ebf\u72b6\u6da1\u7684\u6da1\u5ea6\u901a\u91cf\u662f\u6709\u9650\u7684\uff0c\u800c\u4e1d\u72b6\u6da1\u7684\u6da1\u5ea6\u901a\u91cf\u662f\u65e0\u9650\u5c0f\u7684\u3002\u7ebf\u72b6\u6da1\u65cb\u4ee3\u8868\u6da1\u5ea6\u7684\u5947\u5f02\u5206\u5e03\uff0c\u800c\u6da1\u65cb\u7ebf\u4ec5\u4e0e\u6da1\u5ea6\u77e2\u91cf\u5e73\u884c\uff0c\u901a\u5e38\u51fa\u73b0\u5728\u6da1\u5ea6\u8fde\u7eed\u5206\u5e03\u7684\u573a\u4e2d\uff0c\u56e0\u6b64\u5fc5\u987b\u907f\u514d\u6df7\u6dc6\u7ebf\u72b6\u6da1\u65cb\u548c\u6da1\u65cb\u7ebf\u3002<\/mark><\/p>\n<p><mark class=\"has-inline-color has-white-color\" style=\"background-color: rgba(0, 0, 0, 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class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio coblocks-animate\" data-coblocks-animation=\"clipHorizontal\">\n<p><div class=\"youtube-embed\" data-video_id=\"VTQaU6l-VPQ\"><iframe loading=\"lazy\" title=\"Introductory Fluid Mechanics L13 p8 - Vorticity and Circulation\" width=\"640\" height=\"360\" data-src=\"https:\/\/www.youtube.com\/embed\/VTQaU6l-VPQ?feature=oembed&#038;enablejsapi=1\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" data-load-mode=\"1\"><\/iframe><\/div>\n<figcaption class=\"wp-element-caption\"><strong><em><mark class=\"has-inline-color has-vivid-purple-color\" style=\"background-color: rgba(0, 0, 0, 0);\">\u89e3\u91ca\u6da1\u5ea6\u548c\u73af\u6d41<\/mark><\/em><\/strong><\/figcaption><\/figure>\n<h4 class=\"wp-block-heading\">\u5c06\u901f\u5ea6\u573a\u4e0e\u6da1\u5ea6\u6d53\u5ea6\u8054\u7cfb\u8d77\u6765<\/h4>\n<p><mark class=\"has-inline-color has-white-color\" style=\"background-color: rgba(0, 0, 0, 0);\">\u9ad8\u5ea6\u96c6\u4e2d\u6da1\u5ea6\u7684\u6982\u5ff5\u7ecf\u5e38\u88ab\u7b80\u5316\u4e3a\u6da1\u7247\u6216\u7ebf\u6da1\u3002\u5229\u7528\u65af\u6258\u514b\u65af\u5b9a\u7406\uff0c\u6211\u4eec\u73b0\u5728\u53ef\u4ee5\u5206\u6790\u4e0e\u8fd9\u4e9b\u7406\u60f3\u5316\u6da1\u5ea6\u5206\u5e03\u76f8\u5bf9\u5e94\u7684\u90bb\u8fd1\u5730\u533a\u7684\u901f\u5ea6\u5206\u5e03\u3002<\/mark><\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full coblocks-animate\" data-coblocks-animation=\"zoomIn\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-22019 lazyload\" data-src=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-52.png?resize=476%2C589&amp;ssl=1\" data-sizes=\"auto, (max-width: 476px) 100vw, 476px\" data-srcset=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-52.png?w=476&amp;ssl=1 476w, https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-52.png?resize=242%2C300&amp;ssl=1 242w\" alt=\"\" width=\"476\" height=\"589\" data-attachment-id=\"22019\" data-permalink=\"https:\/\/cfdisraelblog.com\/2024\/03\/15\/fundamentals-of-aerodynamics-the-intricacies-of-the-vorticity-field\/image-52-7\/\" data-orig-file=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-52.png?fit=476%2C589&amp;ssl=1\" data-orig-size=\"476,589\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"image-52\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-52.png?fit=242%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-52.png?fit=476%2C589&amp;ssl=1\" data-recalc-dims=\"1\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 476px; --smush-placeholder-aspect-ratio: 476\/589;\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-22019\" src=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-52.png?resize=476%2C589&amp;ssl=1\" sizes=\"auto, (max-width: 476px) 100vw, 476px\" srcset=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-52.png?w=476&amp;ssl=1 476w, https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-52.png?resize=242%2C300&amp;ssl=1 242w\" alt=\"\" width=\"476\" height=\"589\" data-attachment-id=\"22019\" data-permalink=\"https:\/\/cfdisraelblog.com\/2024\/03\/15\/fundamentals-of-aerodynamics-the-intricacies-of-the-vorticity-field\/image-52-7\/\" data-orig-file=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-52.png?fit=476%2C589&amp;ssl=1\" data-orig-size=\"476,589\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"image-52\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-52.png?fit=242%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-52.png?fit=476%2C589&amp;ssl=1\" data-recalc-dims=\"1\"\/><\/noscript><\/figure>\n<\/div>\n<p><mark class=\"has-inline-color has-white-color\" style=\"background-color: rgba(0, 0, 0, 0);\">\u4e0a\u56fe\uff08a\uff09\u5c55\u793a\u4e86\u4e8c\u7ef4\u6d41\u52a8\u4e2d\u7684\u6da1\u7247\u3002\u901a\u8fc7\u5c06\u65af\u6258\u514b\u65af\u5b9a\u7406\u5e94\u7528\u4e8e\u5305\u56f4\u6da1\u65cb\u7247\u4e00\u5c0f\u6bb5\u7684\u5c01\u95ed\u8f6e\u5ed3\uff0c\u53ef\u4ee5\u660e\u663e\u770b\u51fa\uff0c\u6da1\u65cb\u7247\u4e0a\u7684\u901f\u5ea6\u8dc3\u8fc1\u7b49\u4e8e\u5c40\u90e8\u6da1\u5ea6\u5f3a\u5ea6\u6216\u5782\u76f4\u4e8e\u6da1\u5ea6\u77e2\u91cf\u65b9\u5411\u4e0a\u6cbf\u6da1\u65cb\u7247\u5355\u4f4d\u8ddd\u79bb\u7684\u6da1\u5ea6\u3002\u5728\u8fd9\u79cd\u7279\u6b8a\u7684\u4e8c\u7ef4\u60c5\u51b5\u4e0b\uff0c\u6da1\u5ea6\u77e2\u91cf\u5782\u76f4\u4e8e\u7eb8\u5f20\u5e73\u9762\uff0c\u6cbf\u7eb8\u5f20\u7684\u8ddd\u79bb\u662f\u6cbf\u6d41\u52a8\u65b9\u5411\u6d4b\u91cf\u7684\u3002\u5982\u56fe\uff08b\uff09\u6240\u793a\uff0c\u4e0e\u8fd9\u79cd\u7406\u60f3\u5316\u6da1\u6d41\u7247\u76f8\u5173\u7684\u7269\u7406\u6d41\u52a8\u662f\u526a\u5207\u5c42\uff0c\u901f\u5ea6\u8dc3\u8fc1\u5206\u5e03\u5728\u6709\u9650\u7684\u539a\u5ea6\u4e0a\u3002<\/mark><\/p>\n<p><mark 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0);\">\u5728\u4e09\u7ef4\u6d41\u52a8\u7684\u60c5\u51b5\u4e0b\uff0c\u6da1\u65cb\u7247\u4e0a\u7684\u901f\u5ea6\u8dc3\u8fc1\u5728\u77e2\u91cf\u610f\u4e49\u4e0a\u4ecd\u5fc5\u987b\u5782\u76f4\u4e8e\u6da1\u5ea6\u77e2\u91cf\u3002\u5728\u7a7a\u6c14\u52a8\u529b\u5b66\u4e2d\uff0c\u7ecf\u5e38\u4f1a\u9047\u5230\u901f\u5ea6\u5927\u5c0f\u6ca1\u6709\u8dc3\u53d8\uff0c\u53ea\u6709\u65b9\u5411\u8dc3\u53d8\u7684\u6da1\u7247\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u901f\u5ea6\u77e2\u91cf\u7684\u8dc3\u53d8\u5782\u76f4\u4e8e\u6da1\u5ea6\u77e2\u91cf\uff0c\u800c\u6da1\u5ea6\u77e2\u91cf\u5e73\u884c\u4e8e\u7247\u9762\u4e24\u4fa7\u901f\u5ea6\u77e2\u91cf\u5e73\u5747\u503c\u7684\u65b9\u5411\uff0c\u5982\u56fe\uff08c\uff09\u6240\u793a\u3002\u53ef\u4ee5\u8bc1\u660e\uff0c\u5982\u679c\u6da1\u5ea6\u77e2\u91cf\u4e0d\u5e73\u884c\u4e8e\u4e24\u4e2a\u901f\u5ea6\u77e2\u91cf\u7684\u5e73\u5747\u503c\uff0c\u5c31\u4f1a\u51fa\u73b0\u901f\u5ea6\u5927\u5c0f\u7684\u8df3\u8dc3\u3002<\/mark><\/p>\n<p><mark class=\"has-inline-color has-white-color\" style=\"background-color: rgba(0, 0, 0, 0);\">\u5728\u4e09\u7ef4\u52bf\u6d41\u7406\u8bba\u4e2d\uff0c\u7ecf\u5e38\u4f1a\u51fa\u73b0\u7c7b\u4f3c\uff08c\uff09\u56fe\u4e2d\u63cf\u8ff0\u7684\u6da1\u7247\u3002\u4ece\u901f\u5ea6\u52bf\u7684\u5b9a\u4e49\u4e2d\u53ef\u4ee5\u660e\u663e\u770b\u51fa\uff0c\u901f\u5ea6\u77e2\u91cf\u7684\u8dc3\u8fc1\u5fc5\u7136\u5bfc\u81f4\u901f\u5ea6\u52bf\u7684\u8dc3\u8fc1\u3002<\/mark><\/p>\n<p><mark class=\"has-inline-color has-white-color\" style=\"background-color: rgba(0, 0, 0, 0);\">\u5982\u679c\u7269\u7406\u526a\u5207\u5c42\u5b9e\u9645\u4e0a\u5f88\u8584\uff0c\u5373\u7a7f\u8fc7\u526a\u5207\u5c42\u7684\u6d41\u52a8\u53d8\u5316\u6bd4\u5176\u4ed6\u65b9\u5411\u7684\u53d8\u5316\u5feb\u5f97\u591a\uff0c\u90a3\u4e48\u901f\u5ea6\u8dc3\u53d8\u7684\u5927\u5c0f\u5c06\u5927\u81f4\u76f8\u7b49\uff0c\u5e76\u4e14\u5782\u76f4\u4e8e\u7a7f\u8fc7\u526a\u5207\u5c42\u7684\u6da1\u5ea6\u79ef\u5206\u3002<\/mark><\/p>\n<h3 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650\/611;width: 470px; height: auto;\" data-src=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-53.png?resize=650%2C611&amp;ssl=1\" data-sizes=\"auto, (max-width: 650px) 100vw, 650px\" data-srcset=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-53.png?w=723&amp;ssl=1 723w, https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-53.png?resize=300%2C282&amp;ssl=1 300w\" alt=\"\" width=\"650\" height=\"611\" data-attachment-id=\"22023\" data-permalink=\"https:\/\/cfdisraelblog.com\/2024\/03\/15\/fundamentals-of-aerodynamics-the-intricacies-of-the-vorticity-field\/image-53-7\/\" data-orig-file=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-53.png?fit=723%2C680&amp;ssl=1\" data-orig-size=\"723,680\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"image-53\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-53.png?fit=300%2C282&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-53.png?fit=650%2C611&amp;ssl=1\" data-recalc-dims=\"1\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-22023\" style=\"width: 470px; height: auto;\" src=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-53.png?resize=650%2C611&amp;ssl=1\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" srcset=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-53.png?w=723&amp;ssl=1 723w, https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-53.png?resize=300%2C282&amp;ssl=1 300w\" alt=\"\" width=\"650\" height=\"611\" data-attachment-id=\"22023\" data-permalink=\"https:\/\/cfdisraelblog.com\/2024\/03\/15\/fundamentals-of-aerodynamics-the-intricacies-of-the-vorticity-field\/image-53-7\/\" data-orig-file=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-53.png?fit=723%2C680&amp;ssl=1\" data-orig-size=\"723,680\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"image-53\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-53.png?fit=300%2C282&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-53.png?fit=650%2C611&amp;ssl=1\" data-recalc-dims=\"1\"\/><\/noscript><\/figure>\n<\/div>\n<p><mark class=\"has-inline-color has-white-color\" style=\"background-color: rgba(0, 0, 0, 0);\">\u5c3d\u7ba1\u8fd9\u4e00\u6982\u5ff5\u6700\u521d\u5f88\u5438\u5f15\u4eba\uff0c\u4f46\u5b83\u53ef\u80fd\u5177\u6709\u6b3a\u9a97\u6027\uff0c\u56e0\u4e3a\u5b83\u901a\u5e38\u4f1a\u5bfc\u81f4\u56e0\u679c\u5173\u7cfb\u6a21\u7cca\u4e0d\u6e05\u3002\u6b64\u5916\uff0c\u5c06\u7eb3\u7ef4-\u65af\u6258\u514b\u65af\u65b9\u7a0b\u4ece\u901f\u5ea6\u516c\u5f0f\u8f6c\u6362\u4e3a\u6da1\u5ea6\u516c\u5f0f\u7684\u80fd\u529b\uff0c\u4ee5\u53ca\u5229\u7528\u52bf\u6d41\u6a21\u578b\u4e3a\u6d41\u52a8\u5f15\u5165\u969c\u788d\u7269\u7684\u505a\u6cd5\uff0c\u8fdb\u4e00\u6b65\u652f\u6301\u4e86\u4eba\u4eec\u666e\u904d\u8ba4\u4e3a\u6da1\u5ea6\u5bfc\u81f4\u901f\u5ea6\u7684\u89c2\u70b9\uff0c\u6b63\u5982\u6bd5\u5965-\u8428\u74e6\u7279\u539f\u7406\u6240\u6697\u793a\u7684\u90a3\u6837\u3002<\/mark><\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized coblocks-animate\" data-coblocks-animation=\"zoomIn\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-22025 lazyload\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/232;width: 450px; height: auto;\" data-src=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-54.png?resize=300%2C232&amp;ssl=1\" alt=\"\" width=\"300\" height=\"232\" data-attachment-id=\"22025\" data-permalink=\"https:\/\/cfdisraelblog.com\/2024\/03\/15\/fundamentals-of-aerodynamics-the-intricacies-of-the-vorticity-field\/image-54-7\/\" data-orig-file=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-54.png?fit=300%2C232&amp;ssl=1\" data-orig-size=\"300,232\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"image-54\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-54.png?fit=300%2C232&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-54.png?fit=300%2C232&amp;ssl=1\" data-recalc-dims=\"1\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-22025\" style=\"width: 450px; height: auto;\" src=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-54.png?resize=300%2C232&amp;ssl=1\" alt=\"\" width=\"300\" height=\"232\" data-attachment-id=\"22025\" data-permalink=\"https:\/\/cfdisraelblog.com\/2024\/03\/15\/fundamentals-of-aerodynamics-the-intricacies-of-the-vorticity-field\/image-54-7\/\" data-orig-file=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-54.png?fit=300%2C232&amp;ssl=1\" data-orig-size=\"300,232\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"image-54\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-54.png?fit=300%2C232&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/cfdisraelblog.com\/wp-content\/uploads\/2024\/03\/image-54.png?fit=300%2C232&amp;ssl=1\" data-recalc-dims=\"1\"\/><\/noscript><\/figure>\n<\/div>\n<p><mark class=\"has-inline-color has-white-color\" style=\"background-color: rgba(0, 0, 0, 0);\">\u8c2c\u8bef\u5c31\u5728\u4e8e\u6b64\u3002\u5728\u6ca1\u6709\u5f15\u529b\u6216\u7535\u78c1\u529b\u7684\u60c5\u51b5\u4e0b\uff0c\u666e\u901a\u6d41\u4f53\u6d41\u52a8\u4e0d\u5b58\u5728\u8fdc\u8ddd\u79bb\u4f5c\u7528\u3002\u7528\u4e0d\u540c\u7684\u5f62\u5f0f\u8868\u8fbe\u65b9\u7a0b\uff0c\u5e76\u5c06\u6bd5\u5965-\u8428\u74e6\u7279\u5b9a\u5f8b\u79f0\u4e3a\u77e2\u91cf\u573a\u53ca\u5176\u5377\u66f2\u4e4b\u95f4\u7684\u5fae\u79ef\u5206\u5173\u7cfb\uff0c\u5e76\u4e0d\u610f\u5473\u7740 A \u70b9\u7684\u65cb\u6da1\u53ef\u4ee5\u5728\u9065\u8fdc\u7684 B 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\u5b9a\u5f8b\u6709\u5229\u4e8e\u5b9a\u91cf\u8ba1\u7b97\u3002\u7136\u800c\uff0c\u4e86\u89e3\u7279\u5b9a\u70b9\u7684\u6da1\u5ea6\u5c31\u80fd\u63a8\u5bfc\u51fa\u53e6\u4e00\u70b9\u7684\u901f\u5ea6\u4fe1\u606f\u8fd9\u4e00\u5b9a\u6027\u6982\u5ff5\u4e5f\u6709\u5176\u81ea\u8eab\u7684\u4ef7\u503c\u3002\u8fd9\u4e00\u6982\u5ff5\u662f\u7406\u89e3\u6d41\u573a\u6700\u6709\u5f71\u54cd\u529b\u7684\u5de5\u5177\u4e4b\u4e00\u3002\u7136\u800c\uff0c\u5c3d\u7ba1\u5b83\u5f88\u6709\u6548\uff0c\u4f46\u4e5f\u53ef\u80fd\u662f\u4e00\u628a\u53cc\u5203\u5251\uff0c\u56e0\u4e3a\u5728\u786e\u5b9a\u56e0\u679c\u5173\u7cfb\u65f6\uff0c\u5b83\u7ecf\u5e38\u4f1a\u9020\u6210\u6df7\u4e71\u3002<\/mark><\/p>\n<p><mark class=\"has-inline-color has-white-color\" style=\"background-color: rgba(0, 0, 0, 0);\">\u6da1\u5ea6\u88ab\u8ba4\u4e3a\u662f &#8220;\u8f93\u5165&#8221;\uff0c\u800c\u901f\u5ea6\u88ab\u8ba4\u4e3a\u662f &#8220;\u8f93\u51fa&#8221;\uff0c\u8fd9\u5c31\u5bfc\u81f4\u4e86\u5c06\u4ece\u6da1\u5ea6\u63a8\u5bfc\u51fa\u7684\u901f\u5ea6\u79f0\u4e3a\u8bf1\u5bfc\u901f\u5ea6\u7684\u666e\u904d\u505a\u6cd5\u3002\u8fd9\u5f88\u5bb9\u6613\u8ba9\u4eba\u8ba4\u4e3a\u6da1\u5ea6\u5728\u67d0\u79cd\u7a0b\u5ea6\u4e0a &#8220;\u5bfc\u81f4 &#8220;\u4e86\u5b83 &#8220;\u51b3\u5b9a &#8220;\u7684\u901f\u5ea6\u3002\u7136\u800c\uff0c\u8fd9\u79cd\u601d\u8def\u662f\u4e0d\u6b63\u786e\u7684\u3002\u5728\u6ca1\u6709\u660e\u663e\u5f15\u529b\u6216\u7535\u78c1\u4f53\u529b\u7684\u60c5\u51b5\u4e0b\uff0c\u5e38\u89c4\u6d41\u4f53\u6d41\u52a8\u4e2d\u4e0d\u5b58\u5728\u8fdc\u8ddd\u79bb\u4f5c\u7528\u3002\u53ea\u6709\u901a\u8fc7\u76f8\u90bb\u6d41\u4f53\u5305\u88f9\u4e4b\u95f4\u7684\u76f4\u63a5\u63a5\u89e6\uff0c\u624d\u4f1a\u4ea7\u751f\u91cd\u8981\u7684\u4f5c\u7528\u529b\u3002 <\/mark><\/p>\n<p><mark class=\"has-inline-color has-white-color\" style=\"background-color: rgba(0, 0, 0, 0);\"><br \/>\u56e0\u6b64\uff0cA \u70b9\u7684\u65cb\u6da1\u4e0d\u53ef\u80fd\u76f4\u63a5 &#8220;\u5f15\u8d77 &#8220;\u8fdc\u5904 B \u70b9\u7684\u901f\u5ea6\uff0c\u800c &#8220;\u5f15\u8d77\u7684&#8221;\u3001&#8221;\u8bf1\u53d1\u7684 &#8220;\u751a\u81f3 &#8220;\u7531\u4e8e &#8220;\u7b49\u672f\u8bed\u90fd\u6b6a\u66f2\u4e86\u76f8\u5173\u7684\u7269\u7406\u5b66\u539f\u7406\u3002\u91cd\u8981\u7684\u662f\u8981\u8bb0\u4f4f\uff0cBiot-Savart \u53ea\u662f\u77e2\u91cf\u573a\u4e0e\u5176\u5377\u66f2\u4e4b\u95f4\u7684\u6570\u5b66\u5173\u7cfb\uff0c\u5728\u6d41\u4f53\u529b\u5b66\u4e2d\uff0c\u5b83\u5e76\u4e0d\u8868\u793a\u76f4\u63a5\u7684\u7269\u7406\u56e0\u679c\u5173\u7cfb\u3002\u8fd9\u4e00\u70b9\u81f3\u5173\u91cd\u8981\uff0c\u4f46\u5728\u6587\u732e\u4e2d\u5374\u6ca1\u6709\u5f97\u5230\u8db3\u591f\u7684\u5f3a\u8c03\u3002\u63a2\u8ba8\u5176\u4ed6\u4f5c\u8005\u5bf9\u8fd9\u4e00\u95ee\u9898\u7684\u770b\u6cd5\u662f\u5f88\u6709\u610f\u4e49\u7684\u3002\u7a7a\u6c14\u52a8\u529b\u5b66\u5bb6\u968f\u610f\u4f7f\u7528 &#8220;\u8bf1\u5bfc\u901f\u5ea6 &#8220;\u548c &#8220;\u611f\u5e94 &#8220;\u7b49\u672f\u8bed\uff0c\u9020\u6210\u4e86\u6df7\u6dc6\u3002\u8fd9\u4e9b\u672f\u8bed\u6e90\u4e8e\u53e6\u4e00\u4e2a\u9886\u57df\uff0c\u5373\u7ecf\u5178\u7535\u78c1\u5b66\uff0c\u5728\u8be5\u9886\u57df\u9002\u7528\u6bd4\u5965\u7279-\u8428\u74e6\u7279\u5b9a\u5f8b\uff0c\u5e76\u6307\u51fa\u78c1\u573a\u662f\u7531\u7535\u6d41 &#8220;\u8bf1\u53d1 &#8220;\u7684\u3002\u5728\u7535\u78c1\u5b66\u4e2d\uff0c\u8fd9\u4e00\u672f\u8bed\u662f\u5408\u9002\u7684\uff0c\u56e0\u4e3a\u4eba\u4eec\u76f8\u4fe1\u5b58\u5728\u771f\u6b63\u7684\u8fdc\u8ddd\u79bb\u4f5c\u7528\uff0c\u56e0\u6b64 &#8220;\u611f\u5e94 &#8220;\u4e00\u8bcd\u5728\u7269\u7406\u4e0a\u662f\u5408\u9002\u7684\u3002\u7136\u800c\uff0c\u5728\u6d41\u4f53\u529b\u5b66\u4e2d\uff0c\u5e76\u4e0d\u5b58\u5728\u76f4\u63a5\u7684\u56e0\u679c\u8054\u7cfb\u3002\u6211\u4eec\u77e5\u9053\uff0c\u6da1\u5ea6\u662f\u4ea7\u751f\u3001\u4f20\u8f93\u548c\u6269\u6563\u7684\uff0c\u8fd9\u5c31\u89e3\u91ca\u4e86\u4e3a\u4ec0\u4e48\u6211\u4eec\u7684\u6d41\u573a\u4e2d\u4f1a\u5b58\u5728\u6da1\u5ea6\uff1a\u5b83\u66f4\u591a\u5730\u662f\u4f5c\u4e3a\u6574\u4f53\u6d41\u52a8\u6a21\u5f0f\u7684\u6307\u793a\uff0c\u800c\u4e0d\u662f\u5176\u539f\u56e0\u3002<br \/>\u4e3a\u4e86\u9610\u660e\u6d41\u52a8\u6a21\u5f0f\u7684\u5b58\u5728\uff0c\u6709\u5fc5\u8981\u53c2\u8003\u6240\u6d89\u53ca\u7684\u5b9e\u9645\u7269\u7406\u5b66\uff0c\u7279\u522b\u662f\u7279\u5b9a\u4f4d\u7f6e\u6d41\u4f53\u5143\u7d20\u5185\u90e8\u7684\u529b\u5e73\u8861\u3002<\/mark><\/p>\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio coblocks-animate\" data-coblocks-animation=\"clipHorizontal\">\n<p><div class=\"youtube-embed\" data-video_id=\"ikezauFFe0w\"><iframe loading=\"lazy\" title=\"Vorticity (4K)\" width=\"640\" height=\"360\" data-src=\"https:\/\/www.youtube.com\/embed\/ikezauFFe0w?feature=oembed&#038;enablejsapi=1\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" data-load-mode=\"1\"><\/iframe><\/div>\n<\/p>\n<\/figure>\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio coblocks-animate\" data-coblocks-animation=\"clipHorizontal\">\n<p><div class=\"youtube-embed\" data-video_id=\"Ur4k8cAuQUY\"><iframe loading=\"lazy\" title=\"Vorticity 2 (4K)\" width=\"640\" height=\"360\" data-src=\"https:\/\/www.youtube.com\/embed\/Ur4k8cAuQUY?feature=oembed&#038;enablejsapi=1\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" class=\"lazyload\" 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