论文部分内容阅读
高速翱翔、自由飘浮、与世隔绝的宁静、飞往深空……这些看似浪漫的字眼其实都隐含着杀机。在太空中,没有了地球引力和地球磁场的保护,潜在的危险如影随形。虽然宇航员堪称人中龙凤,有着万里挑一的身体素质和心理素质,但并不一定能够应对太空中复杂恶劣的环境。用各种手段保证宇航员的健康、提高他们应对太空恶劣环境的能力,就显得格外重要了。2008年4月19日,韩国首位女宇航员李素妍在乘坐俄罗斯“联盟TM”飞船着陆时遭遇惊魂一幕:飞船返回舱进入地球大气层的方式不当,朝地面飞行时,处于前端的不是隔热罩,而是舱门,结果舱门严重损坏。错误的减速姿态导致李素妍在两分钟
Soaring speed, free floating, isolated tranquility, flying to deep space ... These seemingly romantic words are in fact implied murderous. In space, there is no potential for gravitational or earth magnetic field protection. Although astronauts can be described as dragon and phoenix, with a thousand physical fitness and psychological qualities, but not necessarily able to cope with the complex and hostile space environment. It is especially important to ensure the health of astronauts and improve their ability to cope with the harsh environment in space by various means. On April 19, 2008, South Korea’s first female astronaut, Lee Sang-Yeon, faced a terrifying scene of landing on a Russian “Union TM” spacecraft: the spacecraft’s capsule entered the Earth’s atmosphere in an improper manner and was not insulated at the front during flight to the ground Cover, but the door, the result of serious damage to the door. The wrong deceleration gesture led to Li Suyan in two minutes