Results 71 to 80 of about 593 (134)

The Specialist Committee on Wake Fields Final Reports and Recommendations to the 25th ITTC [PDF]

open access: yes
The recommended actions of 25th ITTC Specialist Committee on Wake-Fields, as stated above are focused on two main areas, the review of the numerical prediction and experimental measurement (methods) of wakefields and the review and development of ITTC ...
Bugalski, Tomasz   +4 more
core  

Aeronautical Engineering: A special bibliography with indexes, supplement 67, February 1976 [PDF]

open access: yes
This bibliography lists 341 reports, articles, and other documents introduced into the NASA scientific and technical information system in January ...

core   +1 more source

Concept design of a fast sail assisted feeder container ship

open access: yes, 2010
A fast sail assisted feeder container ship concept has been developed for the 2020 container market in the South East Asian and Caribbean regions.The design presented has met the requirements of an initial economic study, with a cargo capacity of 1270 ...
Burden, Aaron   +5 more
core  

NASA N+3 Subsonic Fixed Wing Silent Efficient Low-Emissions Commercial Transport (SELECT) Vehicle Study [PDF]

open access: yes
A conceptual commercial passenger transport study was performed to define a single vehicle for entry into service in the 2030 to 2035 timeframe, meeting customer demands as well as NASA goals for improved fuel economy, NOx emissions, noise, and ...
Baber, Scott   +7 more
core   +1 more source

Recent progress and perspectives of space electric propulsion systems based on smart nanomaterials. [PDF]

open access: yesNat Commun, 2018
Levchenko I   +5 more
europepmc   +1 more source

Propulsion system study for Small Transport Aircraft Technology (STAT) [PDF]

open access: yes
Propulsion system technologies applicable to the generation of commuter airline aircraft expected to enter service in the 1990's are identified and evaluated in terms of their impact on aircraft operating economics and fuel consumption.
Hirschkron, R.   +2 more
core   +1 more source

A two-stage littoral warfare ship system design [PDF]

open access: yes, 1995
Blaylock, G.   +6 more
core   +1 more source

End wall flow characteristics and overall performance of an axial flow compressor stage [PDF]

open access: yes
This review indicates the possible future directions for research on endwall flows in axial flow compressors. Theoretical investigations on the rotor blade endwall flows in axial flow compressors reported here include the secondary flow calculation and ...
Lakshminarayana, B., Sitaram, N.
core   +1 more source

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