World Library  


 
  • Cover Image

Validation and upgrading of physically based mathematical models

By: Duval, Ronal

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The validation of the results of physically-based mathematical models against experimental results was discussed. Systematic techniques are

Read More
  • Cover Image

A comparison of laser-based ranging systems for AR/C

By: Katzberg, Stephen J. ; Goode, Pleasant W., I

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The three most common types of laser target ranging (time-of-flight, tone modulated, and FM-CW) are discussed in terms of principle of opera

Read More
  • Cover Image

Applications of FEM and BEM in two-dimensional fracture mechanics ...

By: Min, J. B. ; Swanson, G. R; Steeve, B. E.

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; A comparison of the finite element method (FEM) and boundary element method (BEM) for the solution of two-dimensional plane strain problems

Read More
  • Cover Image

Onsite analysis of data from the Dynamics Explorer (DE) spacecraft

By: Fung, Shing F. ; Humphreys, Josephine N; Candey, Robert M.

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The tasks performed by ARC Professional Services Group, Inc. fell into five parts: (1) dynamics explorer (DE) data analysis and modeling; (2

Read More
  • Cover Image

Reflectance spectra of some fractions of Migei and Murchison SM ch...

By: Moroz, L. V. ; Pieters, Carle M

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The reddening observed in CM chondrites is not understood. Johnson and Fanale observed that, as CM chondrites are more finely powdered, thei

Read More
  • Cover Image

Flexible heating head for induction heating apparatus and method

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; An induction heating head includes: a length of wire having first and second opposite ends and being wound in a flat spiral shape to form an

Read More
  • Cover Image

Reports of planetary astronomy, 1990

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; Summaries of reports written by principal investigators funded through the Planetary Astronomy Program of NASA's Solar System Exploration Di

Read More
  • Cover Image

Phase noise in pulsed Doppler lidar and limitations on achievable ...

By: Mcnicholl, P. ; Alejandro, S

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The smaller sampling volumes afforded by Doppler lidars compared to radars allows for spatial resolutions at and below some sheer and turbul

Read More
  • Cover Image

MECA Symposium on Mars: Evolution of its Climate and Atmosphere

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The geological, atmospheric, and climatic history of Mars is explored in reviews and reports of recent observational and interpretive invest

Read More
  • Cover Image

Sixteenth International Laser Radar Conference, part 2

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; Given here are extended abstracts of papers presented at the 16th International Laser Radar Conference, held in Cambridge, Massachusetts, Ju

Read More
  • Cover Image

Balloon-borne 3-meter telescope for far-infrared and submillimeter...

By: Fazio, G. G

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The gimbal design was studied and revised to eliminate the alignment and limited rotation problems inherent in the flex-pivot design. A new

Read More
  • Cover Image

A simplified dynamic model of the T700 turboshaft engine

By: Duyar, Ahmet; Litt, Jonathan S; Gu, Zhen

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; A simplified open-loop dynamic model of the T700 turboshaft engine, valid within the normal operating range of the engine, is developed. Thi

Read More
  • Cover Image

Voyager Saturn encounter

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents

Read More
  • Cover Image

Galerkin finite difference Laplacian operators on isolated unstruc...

By: Baumeister, Kenneth J

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The Galerkin weighted residual technique using linear triangular weight functions is employed to develop finite difference formulae in Carte

Read More
  • Cover Image

Carbon isotopes in oil-gas geology

By: Galimov, E. M

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; Analysis of variations in the natural abundances of the carbon isotopes C12 and C13 in petroleum, gases, bitumens, and other materials is tr

Read More
  • Cover Image

Operational Applications of Satellite Snowcover Observations

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; LANDSAT and NOAA satellites data were used to study snow depth. These snow measurements were used to help forecast runoff and flooding. Many

Read More
  • Cover Image

Use of the Ben Franklin submersible as a space station analog. Vol...

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; Microbiological analysis of human flora, food, environment, garments and linen, and water and wastes during long term confinement in Ben Fra

Read More
  • Cover Image

Report to the administrator by the NASA Aerospace Safety Advisory ...

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; Contractor and NASA technical management for the development and manufacture of the Skylab modules is reviewed with emphasis on the followin

Read More
  • Cover Image

Essentials of the theory of flight and elements of designing artif...

By: Tikhonravov, M. K. ; Gurko, O. V. ; Maksimov, G. Y. ; Yatsunskiy, I. M; Bazhinov, I. K.

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The basic concepts of the unperturbed (Keplerian) motion of a satellite are discussed. The effect on satellite motion of the following princ

Read More
  • Cover Image

ORBITAL GEOLOGY

By: BRUKHANOV, V

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; THE USE OF SATELLITES IN SPACE TO DETERMINE GEOLOGICAL FEATURES ON THE EARTH IS ANALYZED AND DISCUSSED WITH EMPHASIS ON GEOLOGICAL ADVANCES

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



Copyright © World Library Foundation. All rights reserved. eBooks from National Public 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.