Aeroplane and Commercial Aviation News, 86. kötet1954 |
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1 - 3 találat összesen 43 találatból.
6. oldal
... blade tips . These pulse - jets have a thrust of 23 lb. each and have so far successfully performed over 200 ... blades , of 6 - in . chord , utilize N.A.C.A. 8H12 aerofoil section , and are made for Capital by N. O. Brantly of ...
... blade tips . These pulse - jets have a thrust of 23 lb. each and have so far successfully performed over 200 ... blades , of 6 - in . chord , utilize N.A.C.A. 8H12 aerofoil section , and are made for Capital by N. O. Brantly of ...
24. oldal
... blade . By this means the centrifugal acceleration tending to force the airflow towards the tips of the blades is balanced by a suitable pressure gradient . A feature of this type of design is the large variation in rela- tive velocity ...
... blade . By this means the centrifugal acceleration tending to force the airflow towards the tips of the blades is balanced by a suitable pressure gradient . A feature of this type of design is the large variation in rela- tive velocity ...
25. oldal
... blades used on nulti - stage turbines that has led to blade - tip shrouding on such engines as the Proteus and J57 . With more blades over which eakage loss can occur , the percentage gain in efficiency makes tip shrouding a worthwhile ...
... blades used on nulti - stage turbines that has led to blade - tip shrouding on such engines as the Proteus and J57 . With more blades over which eakage loss can occur , the percentage gain in efficiency makes tip shrouding a worthwhile ...
Tartalomjegyzék
Nelsons cocktail party to the Canberra pilots on December 1 | 1 |
public recognition of someone who really meant a lot to | 15 |
those days was most valuable to General Henderson and myself | 2 |
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