国产精品99一区二区三_免费中文日韩_国产在线精品一区二区_日本成人手机在线

China upgrades spacecraft reentry and descent technology

Source: Xinhua| 2018-05-25 16:05:57|Editor: Xiang Bo
Video PlayerClose

BEIJING, May 25 (Xinhua) -- China has successfully tested its new space program's reentry and descent technology, which makes landing heavier spacecraft possible.

Current spacecraft landing methods such as parachute and airbag landings can not satisfy the deceleration needs of heavier manned spacecraft reentry missions, according to China Aerospace Science and Technology Corporation (CASC).

The CASC successfully conducted three experiments, involving upgraded parachute and airbag landing techniques as well as the inflatable reentry and descent technology (IRDT).

It published the test results on its website earlier this week.

The upgraded parachutes proved reliable with strong structure and performance and can be used to slow down a spacecraft at the initial stage of reentry.

According to the test results, the upgraded airbag landing technology uses high-impact materials to cover spacecrafts during landing and can increase the current deceleration capacity.

IRDT is a brand new integrated inflatable heat insulating deceleration system that CASC has deployed in experiments.

Future recoverable capsules based on IRDT technology can land spacecraft without heat shields and parachutes.

IRDT-based recoverable capsules will be able to provide buffer and protection to spacecraft when landing while inflating air bags which cover the spacecraft.

The technology will be used in deep space exploration and the quick return of space stations, scientific experiment satellites and space freight, said the CASC.

TOP STORIES
EDITOR’S CHOICE
MOST VIEWED
EXPLORE XINHUANET
010020070750000000000000011100001372061111
主站蜘蛛池模板: 镇宁| 四平市| 铜梁县| 禄丰县| 贵港市| 巢湖市| 集贤县| 乳源| 沙雅县| 凯里市| 海城市| 南郑县| 平邑县| 邻水| 常州市| 梧州市| 贞丰县| 巴林左旗| 南和县| 宁波市| 芜湖县| 卢氏县| 涪陵区| 咸阳市| 南投县| 波密县| 华蓥市| 郧西县| 永丰县| 屯留县| 南和县| 方城县| 五原县| 麻城市| 东丰县| 儋州市| 奉化市| 浦县| 定日县| 嵊泗县| 五大连池市|