韩国三级视频-日韩操-视频一二区-久草欧美-五月天婷婷丁香花-动漫美女靠逼-韩国一区二区三区视频-美女扒开内裤让男人桶-亚洲AV无码精品一区二区三区-无码内射中文字幕岛国片-亚洲成色网

Chinese scientists design bee-inspired morphing aircraft

Source: Xinhua| 2018-03-24 23:41:14|Editor: Yamei
Video PlayerClose

BEIJING, March 24 (Xinhua) -- Chinese scientists are designing a morphing aircraft that takes its inspiration from bees, according to the China Academy of Launch Vehicle Technology (CALT).

The morphing airplane is expected to reduce resistance during flight and be more fuel-efficient, CALT said on its official website.

According to the designer Hu Guotun, morphing aerospace aircraft travel through the atmosphere to space before returning to the atmosphere. In the process of re-entry, the aircraft will use its own inertial glide for a period of time. Minimizing flight resistance is vital for saving fuel.

"We have drawn inspiration from the bee's abdomen structure, which allows the bee to flex freely and control the direction of flight," said Hu.

Based on the bee's flexible abdomen structure, CALT designed a morphing nose cone for the aircraft, which changes in different stages of flight.

Through simulation, they found that the morphing nose cone can reduce aerodynamic drag by more than 20 percent.

"The morphing structure provides an efficient way for aerospace vehicles to reduce aerodynamic drag and save fuel, which is of great importance to the commercial aerospace market," Hu said.

TOP STORIES
EDITOR’S CHOICE
MOST VIEWED
EXPLORE XINHUANET
010020070750000000000000011103261370629451
主站蜘蛛池模板: 大同市| 东港市| 浑源县| 元谋县| 灯塔市| 土默特右旗| 陆良县| 疏勒县| 景谷| 保亭| 沈丘县| 井冈山市| 贺州市| 二手房| 城口县| 武安市| 田林县| 聊城市| 黔东| 巴楚县| 年辖:市辖区| 耒阳市| 汉寿县| 尉犁县| 永清县| 敦煌市| 鹤峰县| 灌南县| 廉江市| 淳安县| 夹江县| 台东县| 延寿县| 进贤县| 东兴市| 贵南县| 南和县| 崇左市| 汾阳市| 福建省| 巢湖市|