Results 141 to 150 of about 75,854 (285)

Cost/benefit studies of advanced materials technologies for future aircraft turbine engines: Materials for advanced turbine engines [PDF]

open access: yes
Cost benefit studies were conducted on six advanced materials and processes technologies applicable to commercial engines planned for production in the 1985 to 1990 time frame.
Stearns, M., Wilbers, L.
core   +1 more source

Fabricating subscale components for application to full-scale parts [PDF]

open access: yes, 1970
Equipment requirements and fabrication methods required for manufacture of large cylindrical boron/epoxy shroud are based on subscale component production methods.

core   +1 more source

Gas turbine exhaust nozzle [PDF]

open access: yes, 1973
An elongated hollow string is disposed in an exhaust nozzle combustion chamber and communicates with an air source through hollow struts at one end. The other end of the string is bell-mouth shaped and extends over the front portion of a nozzle plug. The
Straight, D. M.
core   +1 more source

An experimental investigation of two-dimensional thrust augmenting ejectors, part 2 [PDF]

open access: yes
The flow-field within a two-dimensional thrust augmenting ejector has been documented experimentally. Results are presented on the mean velocity field and the turbulent correlations by Laser Doppler Velocimeter, surface pressure distribution, surface ...
Bernal, L., Sarohia, V.
core   +1 more source

Preliminary investigations to determine nuclear-electric spacecraft configurations for high-energy missions [PDF]

open access: yes
Nuclear electric spacecraft configurations effects on mass of spacecraft radiation shield, heat rejection radiators, booster adapter, and aerodynamic shroud ...
Volkoff, J. J., Womack, J. R.
core   +1 more source

Turin Shroud, Resurrection and Science: One View of the Cathedral [PDF]

open access: yes, 2016
In a topic as controversial as the Turin Shroud, it is always surprising to note that there remains a large area of consensus among scholars who hold opposite opinions on the origin of this piece of fabric.
Casabianca, Tristan
core   +2 more sources

Prototype solar heating and combined heating and cooling systems [PDF]

open access: yes
Designs were completed, hardware was received, and hardware was shipped to two sites. A change was made in the heat pump working fluid.

core   +1 more source

Composite wall concept for high temperature turbine shrouds: Heat transfer analysis [PDF]

open access: yes
A heat transfer analysis was made of a composite wall shroud consisting of a ceramic thermal barrier layer bonded to a porous metal layer which, in turn, is bonded to a metal base.
Ludwig, L. P., Stepka, F. S.
core   +1 more source

FORTRAN program for calculating velocities and streamlines on the hub-shroud mid-channel flow surface of an axial-or mixed-flow turbomachine. 2: Programmer's manual [PDF]

open access: yes
A FORTRAN-IV computer program, MERIDL, has been developed that obtains a subsonic or shock-free transonic flow solution on the hub-shroud mid-channel flow surface of a turbomachine.
Katsanis, T., Mcnally, W. D.
core   +1 more source

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