亲亲发出吧唧吧唧的声音,美国女子监狱,av 丝袜 欧美 老 另类 亚洲,国色天香久久久久久久小说

Solar-powered aircraft beats world flight endurance record by flying for 25 days without fuels

Source: Xinhua| 2018-08-14 11:41:58|Editor: Yamei
Video PlayerClose

NEW YORK, Aug. 13 (Xinhua) -- Airbus announced the successful landing of its solar-powered aircraft Zephyr S after it flew for over 25 days, setting a new world record of flight endurance without refuelling.

Zephyr S took off on July 11 in Arizona, the United States, and stayed aloft at over 70,000 feet (about 21.33 kilometers) for 25 days, 23 hours and 57 minutes, surpassing the old record of 14 days, 22 minutes and eight seconds set by an earlier Zephyr program variant.

"We will in the coming days check all engineering data and outputs and start the preparation of additional flights planned for the second half of this year from our new operating site at the Wyndham airfield in Western Australia," said Jana Rosenmann, head of Unmanned Aerial Systems at Airbus.

Zephyr is a High Altitude Psuedo-Satellite (HAPS) which runs exclusively on solar power. The unmanned aerial vehicle (UAV) harnesses the sun's rays, filling a capability gap complimentary to satellites, UAVs and manned aircraft to provide persistent local satellite-like services. It endures like a satellite, focuses like an aircraft and is cheaper than either of them.

According to Airbus, the aircraft is manufactured from carbon fiber and weighs only 75 kilograms. It has a wingspan of 25 metres, and the wings are covered in solar panels which charge the craft's lithium-sulphur batteries and enable prolonged stratospheric flight.

The Zephyr program seeks to bring new see, sense and connect capabilities to both commercial and military customers, offering potential solutions for disaster management, surveillance and communications.

TOP STORIES
EDITOR’S CHOICE
MOST VIEWED
EXPLORE XINHUANET
010020070750000000000000011103261373890651
主站蜘蛛池模板: 亳州市| 横峰县| 四平市| 循化| 玛纳斯县| 清镇市| 大连市| 杭锦后旗| 石狮市| 谷城县| 洞头县| 韶山市| 田阳县| 周至县| 嘉峪关市| 东乡| 右玉县| 长乐市| 武义县| 柳州市| 蒲江县| 中山市| 威远县| 六盘水市| 琼结县| 通道| 图片| 格尔木市| 天水市| 曲麻莱县| 拜城县| 揭阳市| 扬中市| 西青区| 江山市| 尼勒克县| 塘沽区| 涟水县| 凌源市| 同德县| 广安市|