World Library  


 
  • Cover Image

Aeropropulsion 1987

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; Papers from the Aeropropulsion '87 Conference, held at the NASA Lewis Research Center (LeRC), are presented. Unclassified presentations by L

Read More
  • Cover Image

NASA safety standard for lifting devices and equipment

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; NASA's minimum safety requirements are established for the design, testing, inspection, maintenance, certification, and use of overhead and

Read More
  • Cover Image

Crystallization of proteins by dynamic control of supersaturation

By: Wilson, Lori Jun

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The growth of protein crystals is known to be the limiting factor in the determination of the three-dimensional structures of most proteins.

Read More
  • Cover Image

US atlas of optical telescopes, 2nd edition

By: Meszaros, Stephen Pau

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; This atlas shows the locations of and gives information about optical telescopes used for astronomical research in the United States as of l

Read More
  • Cover Image

Rain-fade simulation and power augmentation for satellite communic...

By: Shalkhauser, Kurt A. ; Svoboda, James S; Nagy, Lawrence A.

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The design and implementation of an automated rain-fade simulation and power augmentation system is presented. The system experimentally sim

Read More
  • Cover Image

Proceedings of Tenth Annual Software Engineering Workshop

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; Papers are presented on the following topics: measurement of software technology, recent studies of the Software Engineering Lab, software m

Read More
  • Cover Image

Free vibrations of thin-walled semicircular graphite-epoxy composi...

By: Carden, Huey D. ; Peters, Jeanne M; Noor, Ahmed K.

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; A detailed study is made of the effects of variations in lamination and material parameters of thin walled composite frames on their vibrati

Read More
  • Cover Image

Ignition/combustion processes

By: Pryor, D. E

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The overall objectives for this initial technology are to generate an advanced, comprehensive combustion analytical code, and to verify the

Read More
  • Cover Image

Introduction to D-He(3) fusion reactors

By: Vlases, G. C. ; Steinhauer, L. C

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; A review and evaluation of D-He(3) fusion reactor technology is presented. The advantages and disadvantages of the D-He(3) and D-T reactor c

Read More
  • Cover Image

Exploratory wind-tunnel investigation of a wingtip-mounted vortex ...

By: Patterson, J. C., Jr. ; Flechner, S. G

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The Langley 8-foot transonic pressure tunnel was used for tests to determine the possibility of recovering, with a turbine-type device, part

Read More
  • Cover Image

Symmetry considerations in the scattering of identical composite b...

By: Norbury, J. W. ; Deutchman, P. A; Townsend, L. W.

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; Previous studies of the interactions between composite particles were extended to the case in which the composites are identical. The form o

Read More
  • Cover Image

A study of stiffness, residual strength and fatigue life relations...

By: Ryder, J. T. ; Crossman, F. W

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; Qualitative and quantitative exploration of the relationship between stiffness, strength, fatigue life, residual strength, and damage of unn

Read More
  • Cover Image

Protocyanobacteria: Oxygenic and Anoxygenic photosynthesis in mat-...

By: Cohen, Y

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The oldest record of life is preserved in prePhanerozoic stromatolites dated 3500 million years old and is most likely of filamentous mat-fo

Read More
  • Cover Image

A study of the longevity and operational reliability of Goddard Sp...

By: Shockey, E. F

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; Compiled data regarding the design lives and lifetimes actually achieved by 104 orbiting satellites launched by the Goddard Spaceflight Cent

Read More
  • Cover Image

Highly ionized gas associated with the small Magellanic cloud

By: Fitzpatrick, E. L. ; Savage, B. D

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; High dispersion IUE spectra of Small Magellanic Cloud (SMC) stars are examined to search for evidence of a widespread distribution of highly

Read More
  • Cover Image

Efficient algorithms for single-axis attitude estimation

By: Shuster, M. D

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The computationally efficient algorithms determine attitude from the measurement of art lengths and dihedral angles. The dependence of these

Read More
  • Cover Image

Surface cracks in a plate of finite width under tension or bending

By: Erdogan, F. ; Boduroglu, H

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The problem of a finite plate containing collinear surface cracks is considered and solved by using the line spring model with plane elastic

Read More
  • Cover Image

Solar-powered pump

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; A solar powered pump particularly suited for intermittently delivering a stream of water is reported. The pump is characterized by a housing

Read More
  • Cover Image

Top Down Implementation Plan for system performance test software

By: Jacobson, G. N. ; Spinak, A

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The top down implementation plan used for the development of system performance test software during the Mark IV-A era is described. The pla

Read More
  • Cover Image

THE ROLE OF PERIPHERAL VISION AND VISUAL VESTIBULAR INTERACTIONS I...

By: BERTHOZ, A. ; YOUNG, L. R; PAVARD, B.

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; THE PRESENTATION, AT THE PERIPHERY OF THE VISUAL FIELD, OF A SCENE ANIMATED BY LINEAR MOVEMENT, INDUCES A SENSE OF LINEAR DISPLACEMENT OF TH

Read More
 
1
|
2
|
3
Records: 1 - 20 of 45 - Pages: 



Copyright © World Library Foundation. All rights reserved. eBooks from World Library are sponsored by the World Library Foundation,
a 501c(4) Member's Support Non-Profit Organization, and is NOT affiliated with any governmental agency or department.