Top Search Terms

Search TermSearches% of TotalPageviews / Search
1dateIssued_keyword:[1990 TO 1999]666.17%0.00
2subject_keyword:Reusable launch vehicles474.39%0.00
3subject_keyword:Multidisciplinary design optimization444.11%0.00
4subject_keyword:Combined cycle engines403.74%0.00
5dateIssued_keyword:[2000 TO 2009]373.46%0.00
6subject_keyword:Single stage to orbit vehicles353.27%0.00
7subject_keyword:Low earth orbit222.06%0.00
8subject_keyword:Launch vehicles211.96%0.00
9subject_keyword:Simulations211.96%0.00
10subject_keyword:Conceptual design201.87%0.00

Total

Searches% of TotalPageviews / Search
1070100.00%0.01