Results 111 to 120 of about 9,325 (181)

Active vacuum brazing of CNT films to metal substrates for superior electron field emission performance. [PDF]

open access: yesSci Technol Adv Mater, 2015
Longtin R   +11 more
europepmc   +1 more source

Welding technology [PDF]

open access: yes
Welding processes which have been developed during NASA space program activities are discussed. The subjects considered are: (1) welding with an electron gun, (2) technology of welding special alloys, and (3) welding shop techniques and equipment.

core   +1 more source

Joining techniques for fabrication of composite air-cooled turbine blades and vanes [PDF]

open access: yes
Activated diffusion brazing studies of joining methods for composite air-cooled turbine blade and vane ...
Berry, T. F.   +2 more
core   +1 more source

Aerospike thrust chamber program [PDF]

open access: yes
An existing, but damaged, 25,000-pound thrust, flightweight, oxygen/hydrogen aerospike rocket thrust chamber was disassembled and partially repaired.
Campbell, J., Jr., Cobb, S. M.
core   +1 more source

Numerical Modeling of Residual Stresses and Fracture Strengths of Ba0.5Sr0.5Co0.8Fe0.2O3-δ in Reactive Air Brazed Joints. [PDF]

open access: yesMaterials (Basel), 2023
Rudenskiy D   +6 more
europepmc   +1 more source

Low vapor pressure braze alloys for thermionic energy converters [PDF]

open access: yes
The evaluation of cesium diode electrode materials called for braze fillers with very low vapor pressures and a wide range of melting points. Binary alloys of low vapor pressure refractory metals were chosen to fill this need. These alloys of Th, Zr, Hf,
Bair, V. L.
core   +1 more source

Multiphysics study on the higher harmonic RF cavity for the Iranian Light Source Facility's storage ring. [PDF]

open access: yesSci Rep
Sadeghipanah A   +7 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy