During the China's Tiangong-2(TG-2) flight mission, the experiments of 18 kinds of material samples were conducted in space by using a Multiple Materials Processing Furnace(MMPF) mounted in the orbital module of t...During the China's Tiangong-2(TG-2) flight mission, the experiments of 18 kinds of material samples were conducted in space by using a Multiple Materials Processing Furnace(MMPF) mounted in the orbital module of the TG-2 space laboratory. After the experiments of 12 kinds of samples of the first and second batches were completed successfully, astronauts packed and brought them back to the ground by ShenzhouII spacecraft. By studying processing and formation on semiconductor and optoelectronics materials, metal alloys and metastable materials, functional single-crystal, micro-and nano-composite materials encapsulated in sample ampoules both in space and on Earth, we expect to explore some physical and chemical processes and mechanism of the materials formation that are normally obscured and therefore are difficult to study quantitatively on the ground due to the gravity-induced convection, to obtain the processing and synthesis technology for preparing high quality materials, and lead to the improvement and development of materials processing techniques on Earth, and also develop the experiment device and comprehensive ability for materials experiment in microgravity environment. This report briefly introduces the main points of each research work and preliminary comparative analysis results of 12 samples carried out by scientists undertaking research task.展开更多
On September 29,2011,the Tiangong 1 target spacecraft was launched into space by a LM-2FTI launch vehicle thus commencing the rendezvous and docking mission,the second stage of China's Manned Space Program.The She...On September 29,2011,the Tiangong 1 target spacecraft was launched into space by a LM-2FTI launch vehicle thus commencing the rendezvous and docking mission,the second stage of China's Manned Space Program.The Shenzhou 8 spaceship was then launched into space by a LM-2FY8 rocket carrier at 5:58 on November 1,2011.The unmanned Shenzhou 8 successfully docked with Tiangong 1 on November 3.Shenzhou 8 undocked from Tiangong 1 on 14 November and again successfully completed a second rendezvous and docking,confirming a major breakthrough,demonstrating several key technologies in docking,spacecraft complex operation and separation,thus laying a solid foundation for the construction of China's space station.Shenzhou 8 deorbited on 17 November,2011 and landed safely at the main landing site located in the Amu Gulang Grasslands in Siziwangqi,Inner Mongolia Autonomous Region,marking the success of the first rendezvous and docking mission carried out by China.展开更多
文摘During the China's Tiangong-2(TG-2) flight mission, the experiments of 18 kinds of material samples were conducted in space by using a Multiple Materials Processing Furnace(MMPF) mounted in the orbital module of the TG-2 space laboratory. After the experiments of 12 kinds of samples of the first and second batches were completed successfully, astronauts packed and brought them back to the ground by ShenzhouII spacecraft. By studying processing and formation on semiconductor and optoelectronics materials, metal alloys and metastable materials, functional single-crystal, micro-and nano-composite materials encapsulated in sample ampoules both in space and on Earth, we expect to explore some physical and chemical processes and mechanism of the materials formation that are normally obscured and therefore are difficult to study quantitatively on the ground due to the gravity-induced convection, to obtain the processing and synthesis technology for preparing high quality materials, and lead to the improvement and development of materials processing techniques on Earth, and also develop the experiment device and comprehensive ability for materials experiment in microgravity environment. This report briefly introduces the main points of each research work and preliminary comparative analysis results of 12 samples carried out by scientists undertaking research task.
文摘On September 29,2011,the Tiangong 1 target spacecraft was launched into space by a LM-2FTI launch vehicle thus commencing the rendezvous and docking mission,the second stage of China's Manned Space Program.The Shenzhou 8 spaceship was then launched into space by a LM-2FY8 rocket carrier at 5:58 on November 1,2011.The unmanned Shenzhou 8 successfully docked with Tiangong 1 on November 3.Shenzhou 8 undocked from Tiangong 1 on 14 November and again successfully completed a second rendezvous and docking,confirming a major breakthrough,demonstrating several key technologies in docking,spacecraft complex operation and separation,thus laying a solid foundation for the construction of China's space station.Shenzhou 8 deorbited on 17 November,2011 and landed safely at the main landing site located in the Amu Gulang Grasslands in Siziwangqi,Inner Mongolia Autonomous Region,marking the success of the first rendezvous and docking mission carried out by China.