Research & information: general books

Recently reported experimental results demonstrate that restabilization of the low-Reynolds-number flow past a circular...  Read More >>

High quality airloads data have been obtained on an instrumented UH-60A in flight and these data provide insight...  Read More >>

Operations on the surface of the Moon and Mars will depend on a reliable source of electrical power. At NASA Lewis...  Read More >>

Roll-ratchet refers to a high frequency oscillation which can occur in pilot-in-the-loop control of roll attitude...  Read More >>

Methods for the growth of polydiacetylene thin films by melt and vapor growth and their subsequent polymerization...  Read More >>

The objectives were to examine, in detail, the spectra of the eclipsing binary Epsilon Aurigae taken with the IUE...  Read More >>

Control and performance monitoring of NASA's High Burst Rate Link Evaluation Terminal (HBR-LET) is accomplished...  Read More >>

Tissue-engineered three dimensional skeletal muscle organ-like structures have been formed in vitro from primary...  Read More >>

The study of dynamic stall of rapidly pitching airfoils is being conducted at NASA Ames Research Center. Understanding...  Read More >>

Although the different regimes of premixed combustion are not well defined, most of the recent developments in turbulent...  Read More >>

Several Gurney flap configurations were tested in the NASA Langley 16 x 24 inch Water Tunnel. These devices provided...  Read More >>

Aeroelastic stability analyses were performed to insure structural integrity of two counterrotating propfan blade...  Read More >>

In a distributed-computing environment, it is important to ensure that the processor workloads are adequately balanced....  Read More >>

The efforts to fabricate single embedded filament specimens of carbon and SiC fibers were unsuccessful largely due...  Read More >>

A test fixture for measuring the performance of several high temperature engine seal concepts was installed at the...  Read More >>

A mechanical test technique was developed to assist in quantifying the accumulation of damage in composite materials...  Read More >>

The following subject areas are covered: selection of AutoLib for ASV3; ASV3 use of AutoLib; quality engineering...  Read More >>

A solar photovoltaic power system was designed and built at the NASA Lewis Research Center as part of the NASA/NSF...  Read More >>

A statistical comparison of the compression strengths of specimens that were fabricated by either a platen press...  Read More >>

This report summarizes the findings and lessons learned from the development of an intelligent user interface for...  Read More >>

The modal element method is used to study acoustic scattering from ellipses, which may be acoustically soft (absorbing)...  Read More >>

This report is an attempt to clarify some of the concerns raised about the OMT method, specifically that OMT is...  Read More >>

The acoustic consequences of sealing the Helmholtz resonators of the NASA Lewis 8- by 6-Foot Supersonic Wind Tunnel...  Read More >>

Small radius leading edges and nosetips were utilized to minimize wave drag in early hypervelocity vehicle concepts...  Read More >>

Scientific codes are usually parallelized by partitioning a grid among processors. To achieve top performance it...  Read More >>