{"id":4022,"date":"2024-07-02T17:12:36","date_gmt":"2024-07-02T09:12:36","guid":{"rendered":"https:\/\/nullthought.net\/?p=4022"},"modified":"2024-07-02T17:12:39","modified_gmt":"2024-07-02T09:12:39","slug":"f22%e9%ab%98%e8%bf%8e%e8%a7%92%e6%9c%ba%e5%8a%a8","status":"publish","type":"post","link":"https:\/\/nullthought.net\/?p=4022","title":{"rendered":"F22\u9ad8\u8fce\u89d2\u673a\u52a8"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u6218\u6597\u673a\u5728\u6267\u884c\u9ad8\u8fce\u89d2\u673a\u52a8\u65f6\uff0c\u98de\u884c\u5458\u6240\u627f\u53d7\u7684\u8f7d\u8377\u6216\u201cG\u529b\u201d\u53ef\u80fd\u4f1a\u6709\u663e\u8457\u5dee\u5f02\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6240\u6267\u884c\u7684\u7279\u5b9a\u673a\u52a8\u52a8\u4f5c\u3002\u5bf9\u4e8e\u4e00\u67b6F-22\u731b\u79bd\u6218\u6597\u673a\u6267\u884c\u9ad8\u8fce\u89d2\u673a\u52a8\uff0cG\u529b\u53ef\u4ee5\u5728\u4ee5\u4e0b\u8303\u56f4\u5185\u53d8\u5316\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4e2d\u7b49\u673a\u52a8<\/strong>\uff1a\u5728\u8f83\u4e0d\u6fc0\u70c8\u7684\u9ad8\u8fce\u89d2\u673a\u52a8\u671f\u95f4\uff0cG\u529b\u53ef\u80fd\u57282\u52305G\u4e4b\u95f4\u3002<\/li>\n\n\n\n<li><strong>\u6fc0\u70c8\u673a\u52a8<\/strong>\uff1a\u5728\u66f4\u6fc0\u70c8\u7684\u9ad8\u8fce\u89d2\u673a\u52a8\u4e2d\uff0c\u4f8b\u5982\u7d27\u6025\u8f6c\u5f2f\u6216\u5feb\u901f\u6539\u53d8\u65b9\u5411\u65f6\uff0cG\u529b\u53ef\u4ee5\u8d85\u8fc75G\uff0c\u5e76\u53ef\u80fd\u8fbe\u52309G\uff0c\u8fd9\u662f\u73b0\u4ee3\u6218\u6597\u673a\u7684\u4e0a\u9650\u3002<\/li>\n\n\n\n<li><strong>\u6301\u7eed\u9ad8G\u673a\u52a8<\/strong>\uff1a\u5bf9\u4e8e\u6301\u7eed\u9ad8G\u7684\u673a\u52a8\uff0c\u98de\u884c\u5458\u53ef\u80fd\u4f1a\u627f\u53d7\u5927\u7ea66\u52309G\u7684G\u529b\u3002F-22\u7684\u8bbe\u8ba1\u80fd\u591f\u5728\u7ef4\u6301\u63a7\u5236\u548c\u6027\u80fd\u7684\u540c\u65f6\u5904\u7406\u8fd9\u4e9b\u5e94\u529b\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u98de\u884c\u5458\u7ecf\u8fc7\u4e25\u683c\u7684\u8bad\u7ec3\u4ee5\u627f\u53d7\u8fd9\u4e9b\u9ad8G\u529b\uff0c\u5305\u62ec\u8eab\u4f53\u7d20\u8d28\u8bad\u7ec3\u548c\u53cdG\u529b\u953b\u70bc\uff0c\u4ee5\u9632\u6b62G\u529b\u8bf1\u53d1\u7684\u610f\u8bc6\u4e27\u5931\uff08G-LOC\uff09\u3002\u6b64\u5916\uff0c\u98de\u884c\u5458\u8fd8\u7a7f\u6234G\u529b\u670d\uff0c\u8fd9\u6709\u52a9\u4e8e\u5728\u9ad8G\u529b\u673a\u52a8\u671f\u95f4\u7ef4\u6301\u8111\u90e8\u7684\u8840\u6db2\u6d41\u52a8\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">The load or &#8220;G-force&#8221; experienced by a pilot during high-angle-of-attack maneuvers can vary significantly based on the specific maneuver being performed. For an F-22 Raptor performing high-angle-of-attack maneuvers, the G-forces can range as follows:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Moderate Maneuvers<\/strong>: During less aggressive high-angle-of-attack maneuvers, the G-forces might range from 2 to 5 Gs.<\/li>\n\n\n\n<li><strong>Aggressive Maneuvers<\/strong>: In more aggressive high-angle-of-attack maneuvers, such as tight turns or rapid changes in direction, the G-forces can exceed 5 Gs and may reach up to 9 Gs, which is typically the upper limit for modern fighter jets.<\/li>\n\n\n\n<li><strong>Sustained High-G Maneuvers<\/strong>: For sustained high-G maneuvers, the pilot can experience around 6 to 9 Gs. The F-22 is designed to handle such stresses while maintaining control and performance.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Pilots undergo rigorous training to endure these high G-forces, including physical conditioning and practicing anti-G straining maneuvers to prevent G-induced Loss of Consciousness (G-LOC). Additionally, pilots wear G-suits that help maintain blood flow to the brain during high-G maneuvers.<\/p>\n\n\n\n<figure class=\"wp-block-video aligncenter\"><video autoplay controls src=\"https:\/\/nullthought.net\/wp-content\/uploads\/2024\/07\/F22-high-angle-of-attack.mp4\"><\/video><figcaption class=\"wp-element-caption\">F-22 Raptor performing a high angle of attack<br>Source: <a href=\"https:\/\/x.com\/webflite\/status\/1808032932579172544\" target=\"_blank\" rel=\"noreferrer noopener\">@webflite<\/a><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Analysis of this video:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1.<strong>Takeoff\/Initial Climb<\/strong>: The F-22 Raptor is shown taking off or climbing at a high angle of attack, demonstrating its ability to maintain lift and control at steep angles.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2.<strong>Steep Climb<\/strong>: The aircraft ascends rapidly with a noticeable high angle of attack, showcasing its thrust-to-weight ratio and aerodynamic design that allow it to perform aggressive climbs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3.<strong>High-Angle Turns<\/strong>: The F-22 executes sharp turns at high angles of attack, illustrating its maneuverability and stability even in challenging flight conditions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4.<strong>Controlled Descent<\/strong>: The jet descends while maintaining a high angle of attack, indicating its ability to control the descent rate and angle effectively.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5.<strong>Level Flight at High Angle<\/strong>: The aircraft maintains level flight at a high angle of attack, highlighting its advanced flight control systems that enable such maneuvers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">These maneuvers demonstrate the F-22 Raptor&#8217;s superior aerodynamic capabilities and its proficiency in performing high-angle-of-attack maneuvers while maintaining stability and control.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"155\" src=\"https:\/\/nullthought.net\/wp-content\/uploads\/2024\/07\/output-1024x155.png\" alt=\"\" class=\"wp-image-4023\" srcset=\"https:\/\/nullthought.net\/wp-content\/uploads\/2024\/07\/output-1024x155.png 1024w, https:\/\/nullthought.net\/wp-content\/uploads\/2024\/07\/output-300x45.png 300w, https:\/\/nullthought.net\/wp-content\/uploads\/2024\/07\/output-768x116.png 768w, https:\/\/nullthought.net\/wp-content\/uploads\/2024\/07\/output-1536x232.png 1536w, https:\/\/nullthought.net\/wp-content\/uploads\/2024\/07\/output-2048x309.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u6218\u6597\u673a\u5728\u6267\u884c\u9ad8\u8fce\u89d2\u673a\u52a8\u65f6\uff0c\u98de\u884c\u5458\u6240\u627f\u53d7\u7684\u8f7d\u8377\u6216\u201cG\u529b\u201d\u53ef\u80fd\u4f1a\u6709\u663e\u8457\u5dee\u5f02\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6240\u6267\u884c\u7684\u7279\u5b9a\u673a\u52a8\u52a8\u4f5c\u3002\u5bf9\u4e8e\u4e00 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[8],"tags":[32,33],"class_list":["post-4022","post","type-post","status-publish","format-standard","hentry","category-tech","tag-aviation","tag-military"],"rttpg_featured_image_url":null,"rttpg_author":{"display_name":"NullThought","author_link":"https:\/\/nullthought.net\/?author=1"},"rttpg_comment":0,"rttpg_category":"<a href=\"https:\/\/nullthought.net\/?cat=8\" rel=\"category\">Tech<\/a>","rttpg_excerpt":"\u6218\u6597\u673a\u5728\u6267\u884c\u9ad8\u8fce\u89d2\u673a\u52a8\u65f6\uff0c\u98de\u884c\u5458\u6240\u627f\u53d7\u7684\u8f7d\u8377\u6216\u201cG\u529b\u201d\u53ef\u80fd\u4f1a\u6709\u663e\u8457\u5dee\u5f02\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6240\u6267\u884c\u7684\u7279\u5b9a\u673a\u52a8\u52a8\u4f5c\u3002\u5bf9\u4e8e\u4e00&hellip;","_links":{"self":[{"href":"https:\/\/nullthought.net\/index.php?rest_route=\/wp\/v2\/posts\/4022","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nullthought.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nullthought.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nullthought.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nullthought.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4022"}],"version-history":[{"count":1,"href":"https:\/\/nullthought.net\/index.php?rest_route=\/wp\/v2\/posts\/4022\/revisions"}],"predecessor-version":[{"id":4024,"href":"https:\/\/nullthought.net\/index.php?rest_route=\/wp\/v2\/posts\/4022\/revisions\/4024"}],"wp:attachment":[{"href":"https:\/\/nullthought.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nullthought.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4022"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nullthought.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}