{"id":142632,"date":"2022-10-14T22:08:02","date_gmt":"2022-10-14T14:08:02","guid":{"rendered":"https:\/\/www.chinapulse.com\/?p=506809"},"modified":"2022-10-14T22:08:02","modified_gmt":"2022-10-14T14:08:02","slug":"china-claims-classified-system-reduces-submarine-noise-by-90-making-them-more-stealth-and-powerful","status":"publish","type":"post","link":"https:\/\/www.chinalegalblog.com\/en\/2022\/10\/14\/china-claims-classified-system-reduces-submarine-noise-by-90-making-them-more-stealth-and-powerful\/","title":{"rendered":"China claims classified system reduces submarine noise by 90% making them more stealth and powerful"},"content":{"rendered":"<p>The new design could increase the thrust of a pump-jet at slower speeds while significantly reducing the noisy vibration &#8220;at most characteristic frequencies,&#8221; said Hua Hongxing, the research lead, and professor of the State Key Laboratory of Mechanical System and Vibration at Shanghai Jiao Tong University, who conducted simulation experiments at a ground testing facility.&#8230;<\/p>\n<p>This data comes from the <a href=\"https:\/\/www.chinapulse.com\/\" title=\"ChinaPulse.com provides Media Intelligence and Media Monitoring in China\" >ChinaPulse.com media intelligence and smart news insights monitoring platform<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The new design could increase the thrust of a pump-jet at slower speeds while significantly reducing the noisy vibration \"at most characteristic frequencies,\" said Hua Hongxing, the research lead, and professor of the State Key Laboratory o&#8230;<\/p>\n","protected":false},"author":250,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[144,213,325,194,401,334,121],"tags":[3472,2240,10322],"class_list":["post-142632","post","type-post","status-publish","format-standard","hentry","category-china","category-china-news","category-education","category-news-chinese-law","category-shanghai","category-university","category-wuhan","tag-chinese","tag-military","tag-navy"],"_links":{"self":[{"href":"https:\/\/www.chinalegalblog.com\/en\/wp-json\/wp\/v2\/posts\/142632","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chinalegalblog.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chinalegalblog.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chinalegalblog.com\/en\/wp-json\/wp\/v2\/users\/250"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chinalegalblog.com\/en\/wp-json\/wp\/v2\/comments?post=142632"}],"version-history":[{"count":1,"href":"https:\/\/www.chinalegalblog.com\/en\/wp-json\/wp\/v2\/posts\/142632\/revisions"}],"predecessor-version":[{"id":142633,"href":"https:\/\/www.chinalegalblog.com\/en\/wp-json\/wp\/v2\/posts\/142632\/revisions\/142633"}],"wp:attachment":[{"href":"https:\/\/www.chinalegalblog.com\/en\/wp-json\/wp\/v2\/media?parent=142632"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chinalegalblog.com\/en\/wp-json\/wp\/v2\/categories?post=142632"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chinalegalblog.com\/en\/wp-json\/wp\/v2\/tags?post=142632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}