日批在线视频_内射毛片内射国产夫妻_亚洲三级小视频_在线观看亚洲大片短视频_女性向h片资源在线观看_亚洲最大网

Global EditionASIA 中文雙語Fran?ais
Opinion
Home / Opinion / Opinion Line

Narrowing the gap between air and space travel

By Zhang Zhouxiang | China Daily | Updated: 2025-02-28 07:11
Share
Share - WeChat

A report about Chinese scientists successfully testing the world's first oblique detonation engine, powered by standard aviation kerosene, has, expectedly, made waves. But it is necessary to point out that the technology has greater potential for use in the civilian sector than for military purposes, unlike what some analysts are saying.

Findings of the research, which have been published in the Journal of Experiments in Fluid Mechanics show that the new engine can reach speeds of Mach 6-16, which is difficult for traditional air-aspirated engines to achieve.

Which means the new engine can propel planes to 16 times the speed of sound, which is roughly around 19,600 kilometers per hour.

Before the latest development, the world's fastest jet was the X-43, an experimental airplane developed by NASA in the early 2000s, which could soar at Mach 9.6, or 3.2 km per second. With Mach 16, which does 5.4 km per second, a plane would be approaching the 7.9 km per second it takes an object to travel in space. The newly developed oblique detonation engine could fill the speed gap between aeronautical and aerospace propulsion systems, hopefully making air-space planes a reality soon.

As a South China Morning Post report rightly put it, the achievement marks "a potential game-changer in hypersonic propulsion that could redefine the limits of air and space travel". It's an aeroplane but it has the potential of changing the rules for space travel.

According to reports, JF12, a shock tunnel located in Beijing, is able to simulate conditions for aircraft to fly at greater Mach speeds. Hopefully, after more experiments there, an airspace plane might be a reality soon.

Most Viewed in 24 Hours
Top
BACK TO THE TOP
English
Copyright 1994 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263

Registration Number: 130349
FOLLOW US
主站蜘蛛池模板: 国产欧美一区二区三区在线观看视频 | 国产精品久久一区二区三区 | 成人毛片在线播放 | 午夜小福利| 麻豆国产在线播放 | 欧美又粗又长 | 午夜视频一区 | 半推半就一ⅹ99av | 调教驯服丰满美艳麻麻在线视频 | 色啪影院 | 国产一区二区三区视频免费观看 | 日韩av一区二区三区在线观看 | 可以在线观看的av | 国产操视频 | 丁香婷婷亚洲 | 国产午夜精品一区二区三区四区 | 国产一区二区免费视频 | 日本欧美一区二区 | 日韩成人免费视频 | 国产视频99| 九九视频免费看 | 日本国产精品视频 | 日韩精品久久久 | 天天摸天天干 | 日本天堂在线播放 | 久久手机看片 | 日韩精品视频网 | 一区二区亚洲视频 | 99热这里都是精品 | 久久久久色 | 国产视频91在线 | 午夜专区 | 97人人草 | 国产乱码久久久久 | 老地方在线观看免费动漫 | 欧美一级一级 | 午夜影院h | 日韩精品导航 | 国产特黄毛片 | 亚洲a视频在线观看 | 成年人午夜视频 |