Nondestructive testing techniques for multilayer printed wiring boards.
Nondestructive testing techniques for multilayer printed wiring boards stressing axial transverse laminography and mutual coupling
NONDESTRUCTIVE TESTING↗
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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Film boiling from a thin wire as an optimal boundary-value process.
Laminar film boiling on thin wire, determining heat-transfer coefficient and vapor dome spacing and diameter
LIQUID-VAPOR INTERFACE↗
Critical surfaces for commercial Nb sub 3 Sn ribbon and Nb 25 a/o Zr wire.
Critical surface between superconducting and normal state determined for commercial niobium stannide ribbon and Nb-Zr wire
SUPERCONDUCTING MAGNET↗
A study of embedment and other metallurgical and mechanical characteristics of cross-wire resistance welds.
Cross-wire resistance welded metal joints for aerospace electronic packing assemblies, investigating embedment, mechanical strength and materials evaluation
FRACTURE RESISTANCE↗
Rating of electrical wires in vacuum environments
Electric conductors used in vacuum environments have smaller cross sections. This report provides data on the correct size wire for a required current load in free-air, low-pressure oxygen, and vacuum environments.
Schaefer, J. L.↗
Electrical explosion of wire in air and in a vacuum
Electrical explosion of copper wire in air and in vacuum
Chekalin, E. K.↗
Heat-transfer correlation for gas flow across heated banks of wire meshes or tubes
Heat transfer correlation for nitrogen flowing across electrically heated banks of wire meshes or tubes
Siegel, B. L.↗
Analytical investigation of electrically heated wire mesh for flowing gas heaters
Analytical investigation of electrical heated wire mesh for flowing gas heaters
Maag, W. L.↗
Use of wire lacing to reduce blade vibration in an axial-flow compressor rotor
Stress analysis and wear tests in use of lacing wire as vibration damper on turbocompressor blades
Hager, R. D.↗
Tests of a single tube-in-shell water-boiling heat exchanger with a helical-wire insert and several inlet flow-stabilizing devices
Single tube-in-shell water-boiling heat exchanger performance with helical wire insert and flow stabilizing devices
Sekas, N. J.↗
Design, manufacture, and test of infrared cross wire resistance micro-welding system Final report, 20 Jun. 1967 - 20 Mar. 1968
Design, equipment specifications, and operating characteristics for cross wire resistance microwelding system
Deal, F. C.↗
Documentation of Wiring Harnesses by Use of Punched-card Techniques
Punch card printer for wiring harness documentation
Hicks, W. W.↗
Alternating-current-induced voltages in superconducting wires.
AC induced voltages in Nb and Nb-Zr superconducting wires, measuring I-V curves and energy loss per cycle
Taylor, H. F.↗
Electrical self-stimulation without lead wires.
Electrical self stimulation without lead wires, discussing contact establishment between overhead plate and implanted electrode
Grant, L. D.↗
Critical surfaces for commercial Nb sub 3 Sn ribbon and Nb-25 percent Zr wire.
Critical surfaces for niobium stannides ribbon and niobium zirconium wire
Ahlgren, G. W.↗
Nondestructive evaluation of printed wiring boards by microhm resistance measurements
Application of the microhm measuring circuit to measurement of plated-through hole resistances, when combined with appropriate probes, provides data that can be related to the quality of copper plating on printed wiring boards. Acceptance limits can be established and continuous inspection performed, with plating defects causing abnormal readings.
Stiefeld, B.↗
Effect of size on tensile strength of fine polycrystalline nickel wires
Size effect on tensile strength of polycrystalline nickel wires
Rubenstein, L. S.↗
A torsion wire damping system for the Dodge satellite
Torsion wire damping system for Dodge satellite
Howard, D. M.↗