Results 51 to 60 of about 5,819 (146)

Improving the toughness of refractory compounds [PDF]

open access: yes
Composition and processing studies were conducted on silicon nitride and silicon carbide materials. Charpy mode impact testing to 2415 F established the effectiveness of higher purity silicon nitride powder sources in reducing the scatter of measurements
Cannon, R. M., Jr., Vasilos, T.
core   +1 more source

Surface treatments for nickel and nickel-base alloys [PDF]

open access: yes
Surface treatments of nickel and nickel alloys by diffusion coating, electroplating, explosive hardening, peening, and other ...
Hall, A. M., Jackson, C. M.
core   +1 more source

Improving the fatigue resistance of adhesive joints in laminated wood structures [PDF]

open access: yes
The premature fatigue failure of a laminated wood/epoxy test beam containing a cross section finger joint was the subject of a multi-disciplinary investigation.
Christiansen, Alfred W.   +3 more
core   +1 more source

Improved impact-resistant boron-aluminum composites for use as turbine engine fan blades [PDF]

open access: yes
Efforts to improve the impact resistance of B/Al are reviewed and analyzed. Thin sheet Charpy and Izod impact tests and standard full size Charpy impact tests were conducted on unidirectional and angleply composites containing 4, 5.6 and 8 mil boron in ...
Mcdanels, D. L., Signorelli, R. A.
core   +1 more source

Advanced composite combustor structural concepts program [PDF]

open access: yes
An analytical study was conducted to assess the feasibility of and benefits derived from the use of high temperature composite materials in aircraft turbine engine combustor liners.
Lohmann, R. P., Sattar, M. A.
core   +1 more source

Materials data handbook: Aluminum alloy 6061 [PDF]

open access: yes
A summary of the materials property information for aluminum alloy 6061 is presented. The scope of the information includes physical and mechanical properties of the alloy at cryogenic, ambient, and elevated temperatures.
Muraca, R. F., Whittick, J. S.
core   +1 more source

A Corrosion Control Manual for Rail Rapid Transit [PDF]

open access: yes
This manual addresses corrosion problems in the design, contruction, and maintenance of rapid transit systems. Design and maintenance solutions are provided for each problem covered.
Fitzgerald, J. H., III   +3 more
core   +1 more source

Synchrotron X-ray measurement of residual strain within the nose of a worn manganese steel railway crossing [PDF]

open access: yes, 2017
Danielsen, Hilmar Kjartansson   +4 more
core   +1 more source

Seismic Performance of Steel Pipe Pile to Cap Beam Moment Resisting Connections [PDF]

open access: yes, 2013
INE/AUTC 13 ...
Fulmer, Steven J.   +2 more
core  

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