Economic and Design Considerations in Deriving a Universal Space Vehicle Complementing the Space Shuttle

1970 ◽  
Author(s):  
C. F. Peters ◽  
W. A. Roberts
Author(s):  
Ruth Guthrie ◽  
Conrad Shayo

The National Aeronautics and Space Administration (NASA) is a government organization, founded to explore space to better understand our own planet and the universe around us. Over NASA’s history, there have been unprecedented successes: Apollo missions that put people into space and walking on the moon, the remarkable findings of the Hubble space telescope and the Space Shuttle Program, allowing astronauts to perform scientific experiments in orbit from are usable space vehicle. NASA continues to be a source of national wonder and pride for the United States and the world. However, NASA has failures too. In February of 2002, the Space Shuttle Columbia disintegrated as it returned to Earth. This event occurred 16 years after the Space Shuttle Challenger exploded during take-off. As information was collected, investigators found that many of the problems uncovered during the Challenger investigation were also factors for Columbia. Underlying both disasters was the problem of relaying complex engineering information to management, in an environment driven by schedule and budget pressure. Once again, NASA is looking at ways to better manage space programs in an environment of limited resources.


2009 ◽  
Vol 22 (2) ◽  
pp. 123-133
Author(s):  
Raymond G. Holstein ◽  
Anthony N. Palazotto ◽  
Richard G. Cobb

2013 ◽  
Vol 753-755 ◽  
pp. 1467-1476
Author(s):  
Xiao Bo Peng

Nowadays, reusable launch vehicle (RLV) has become a research focus of the transportation system between ground and space and the space weapon system. RLV plays an important role in controlling the cost of space transportation and performing the orbital mission. Since RLV would suffer from the aerodynamic heating inevitably during reentry, the thermal protection system (TPS) is designed to prevent too much heat transmitting to the vehicle structure and maintain the vehicle structure below a specified temperature limit. Several studies were performed to develop an understanding of not only the thermal and structural analysis of ceramic tile thermal protection system on the space shuttle but also the controlling factors of TPS. The TPS is subjected to the reentry heating and pressure profile of the Access to Space vehicle, and the transient temperature distribution and the resultant thermal stresses in the system are computed. Comparisons between various studies based on different assumptions were examined. By comparing these results with more realistic ones, the differences are evaluated. Results suggest that the TPS analysis must be based on reasonable and realistic parameters. Thus, engineers have to keep in mind that all parameters should be chosen very carefully to achieve results that close to practical ones.


Author(s):  
Ruth Guthrie ◽  
Conrad Shayo

The National Aeronautics and Space Administration (NASA) is a government organization, founded to explore space to better understand our own planet and the universe around us. Over NASA’s history, there have been unprecedented successes: Apollo missions that put people into space and walking on the moon, the remarkable findings of the Hubble space telescope and the Space Shuttle Program, allowing astronauts to perform scientific experiments in orbit from a reusable space vehicle. NASA continues to be a source of national wonder and pride for the United States and the world. However, NASA has failures too. In February of 2002, the Space Shuttle Columbia disintegrated as it returned to earth. This event occurred 16 years after the Space Shuttle Challenger exploded during take-off. As information was collected, investigators found that many of the problems uncovered during the Challenger investigation were also factors for Columbia. Underlying both disasters was the problem of relaying complex engineering information to management, in an environment driven by schedule and budget pressure. Once again, NASA is looking at ways to better manage space programs in an environment of limited resources.


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