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1.–5. rezultāts no 100.
484. lappuse
... engine . Dr. NAUGLE . You are getting into details I don't have with me . ( The information requested follows :) The total estimated cost to develop the NERVA engine is approximately $ 600 million . In addition , it is estimated that ...
... engine . Dr. NAUGLE . You are getting into details I don't have with me . ( The information requested follows :) The total estimated cost to develop the NERVA engine is approximately $ 600 million . In addition , it is estimated that ...
14. lappuse
... engine inlet and duct and the fan exit ducts . The next step is to conduct flight tests on both DC - 8 and 707 aircraft . Preparations are under way on flights which will begin this summer . This will provide the FAA , the airlines ...
... engine inlet and duct and the fan exit ducts . The next step is to conduct flight tests on both DC - 8 and 707 aircraft . Preparations are under way on flights which will begin this summer . This will provide the FAA , the airlines ...
21. lappuse
... engine system technology near- ing completion , forms the base for the NERVA engine development . Other ele- ments of the program include vehicle technology to prepare for engine applica- tions and advanced research and technology for ...
... engine system technology near- ing completion , forms the base for the NERVA engine development . Other ele- ments of the program include vehicle technology to prepare for engine applica- tions and advanced research and technology for ...
22. lappuse
... ENGINE FIGURE 20 NERVA ENGINE DESIGN NASA R69-934 1-24-69 1968 , 19 months after the go - ahead for design . It ran for 192 minutes at various power levels , and 40 minutes at its design condition of 500 megawatts with a hydrogen ...
... ENGINE FIGURE 20 NERVA ENGINE DESIGN NASA R69-934 1-24-69 1968 , 19 months after the go - ahead for design . It ran for 192 minutes at various power levels , and 40 minutes at its design condition of 500 megawatts with a hydrogen ...
23. lappuse
... ENGINE SYSTEM CUMULATIVE TEST TIME 1964-1968 650 600 550 500 900 450 T 400 50 350 300 T 250 200 50 150 100 50 50 0 1964 1965 1966 FIGURE 21 651 MINUTES CUMULATIVE TIME AT POWERS ABOVE ONE MEGAWATT 251 MINUTES CUMULATIVE TIME AT HIGH ...
... ENGINE SYSTEM CUMULATIVE TEST TIME 1964-1968 650 600 550 500 900 450 T 400 50 350 300 T 250 200 50 150 100 50 50 0 1964 1965 1966 FIGURE 21 651 MINUTES CUMULATIVE TIME AT POWERS ABOVE ONE MEGAWATT 251 MINUTES CUMULATIVE TIME AT HIGH ...
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