Acoustic detection of crack initiation in sharply notched specimens.
Detection of initial cracking in sharply notched specimens by acoustic means, using phonograph pickup and tape recorder
STRUCTURAL FAILURE↗
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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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Approximate initial values of lagrange multi- pliers for the two point boundary value program fourth semiannual report, part ii
Method for first estimate of initial values of Lagrange multipliers for two point boundary value problem of calculus of variations
LAGRANGE MULTIPLIER↗
High voltage breakdown initiated by particle impact
High voltage breakdown initiated by particle impact across electrode gap
PARTICLE↗
Experimental investigation of blast loading on an airfoil in mach 0.7 airflow with initial angle-of-attack change of 28 deg
Blast loading on airfoil in Mach 0.7 airflow with initial angle of attack change of 28 deg - model experiments
AIRFLOW↗
Micrometeorite bombardment initiating discharges and breakdown in ion thrustors
Micrometeorite bombardment initiating discharges and breakdown in ion thrustors
ELECTRIC DISCHARGE↗
Crack initiation and propagation in notched fatigue specimens
Crack initiation and propagation in notched fatigue specimens of annealed steel and aluminum
ALUMINUM↗
Initial motions of a jacobi ellipsoid away from its unstable form.
Characteristic frequency and corresponding surface deformation for initial motions of unstable Jacobi ellipsoid away from unstable form
GRAVITATIONAL POTENTIAL↗
A simple relationship between the drag near zero lift and the initial normal-force-curve slope obtained from newtonian theory.
Near zero lift drag coefficient relationship to initial slope of normal force coefficient curve obtained from Newtonian theory
NEWTON THEORY↗
Effects of non-constant scattering opacity on models for massive stars initially composed of pure hydrogen.
Pulsational stability of very massive stars initially composed of pure H, discussing effects of nonconstant scattering opacity
NUCLEAR ENERGY↗
High-voltage breakdown initiated by particle impact.
High voltage breakdown in electrode discharge initiated by particle impact in hypothesis of Cranberg
PARTICLE COLLISION↗
Approximate solution of laminar free layers with initial thickness.
Momentum integral method using similar velocity profiles for solutions to laminar free shear layers with finite initial thickness
LAMINAR FLOW↗
Flow initiation study for proposed tube wind tunnel. Phase I - Preliminary evaluation of candidate systems
Valve and diaphragm for flow initiation in high Reynolds number wind tunnel facility
REYNOLDS NUMBER↗
Initial post-buckling behavior of toroidal shell segments
Initial post-buckling behavior of toroidal shell segments
COMPRESSION BUCKLING↗
Flow initiation study for proposed tube wind tunnel, phase I. Appendix - Re-evaluation of candidate systems
Reevaluating flow initiation systems for large tube wind tunnel
VALVE↗
Polymer decomposition initiated by high energy radiation Progress report, Nov. 1965 - May 1966
Polymer decomposition initiated by high energy radiation
POLYMER CHEMISTRY↗
Dynamical behavior of ejecta from the moon. Part I - Initial conditions
Initial orbital elements of moon-earth trajectory for lunar dust or chunks ejected from surface
MOON-EARTH TRAJECTORY↗
Study of crack initiation phenomena associated with stress corrosion of aluminum alloys Literature survey
Crack initiation and propagation phenomena associated with stress-corrosion of aluminum alloys
CRACK PROPAGATION↗
A study on sensor systems for initiating parachute deployment for a Mars entry vehicle Final report
Sensor systems for initiating parachute deployment for Mars entry vehicle
DECELERATOR↗