000			02057nam a22002897a 4500
003			OSt
040			_cIIT Kanpur
041			_aeng
110			_aWashington. National Aeronautics and Space Administration (NASA)
245			_aNASA Technical Note [D- 251-260]
260			_aWashington _bNASA _c1960
440			_aNational Aeronautics and Space Administration
440			_aNASA Technical Note
500			_aNASA TN D-251 -- A summary of operating conditions experienced by two helicopters in a commercial and a military operation/ Andrew B. Connor and LeRoy H. Ludi
500			_aNASA TN D-252 -- Investigation of the natural frequencies of fluids in spherical and cylindrical tanks/ John Locke McCarty and David G. Stephens
500			_aNASA TN D-253 -- Longitudinal range control during the atmospheric phase of a manned satellite reentry/ Arthur Assadourian and Donald C. Cheatham
500			_aNASA TN D-254 -- An analysis of nose ablation for ballistic vehicles/ Leonard Roberts
500			_aNASA TN D-255 -- Requirements of trajectory corrective impulses during the approach phase of an interplanetary mission/ Alan L. Friedlander and David P. Harry, III
500			_aNASA TN D-256 -- Fatigue damage during complex stress histories/ H. W. Liu and H. T. Corten
500			_aNASA TN D-257 -- Performance investigation of a nonpumping rocket-ejector system for altitude simulation/ Anthony Fortini
500			_aNASA TN D-258 -- Propellant vaporization as a criterion for rocket-engine design: experimental effect of combustor length, throat diameter, injection velocity, and pressure on rocket combustor efficiency/ Bruce J. Clark
500			_aNASA TN D-259 -- Rolling-contact fatigue life of a crystallized glass ceramic/ Thomas L. Carter and Erwin V. Zaretsky
500			_aNASA TN D-260 -- Continued study of advanced-temperature nickel-base alloys to investigate vanadium additives/ John C. Freche, Thomas J. Riley and William J. Waters
650			_aAeronautics
650			_aSpacecraft
942			_cBK
999			_c565851 _d565851