Results 141 to 150 of about 26,146 (270)
Review of the development of small- and medium-capacity gas turbines at the Motoren- und Turbinen Union [PDF]
Small- and medium-capacity gas turbines under development for turboprop aircraft and helicopter, as well as for armored and commercial vehicle propulsion, are discussed.
Heilmann, W.
core +1 more source
Preparation process of PRF and its promotion of intervertebral fusion. The rabbit lateral fusion model proves that PRF can promote the intervertebral fusion rate of allograft bone. In vitro experiments can be observed that PRF promotes the osteogenic expression of BMSCS.
Weijian Wang +5 more
wiley +1 more source
Small Engine Component Technology (SECT) [PDF]
A study of small gas turbine engines was conducted to identify high payoff technologies for year-2000 engines and to define companion technology plans.
Benn, K. +4 more
core +1 more source
Terrestrial Analogs to Titan for Geophysical Research
Abstract Saturn's moon Titan exhibits remarkable parallels to the Earth in many geophysical and geological processes not found elsewhere in the solar system at the present day. These include a nitrogen atmosphere with a condensible gas—methane—replacing the Earth's water, leading to an active meteorology with rainfall and surface manifestations ...
Conor A. Nixon +21 more
wiley +1 more source
Design, development, and test of a laser velocimeter for a small 8:1 pressure ratio centrifugal compressor [PDF]
The instrument was designed as a diagnostic tool for the basic fluid dynamics of the inducer, impeller, and diffuser regions of this type compressor. The LV instrumentation was optimized to measure instantaneous velocities up to approximately 500 m/s ...
Dolan, F. X., Runstadler, P. W., Jr.
core +1 more source
Magnetic Rope Is an Electron Selector: Discovery in Space and Conceptual Application to Medicine
Abstract Magnetic rope is a helical structure existing ubiquitously in astrophysical and space plasmas. Such structure has been conventionally known to accelerate electrons, convert energy, and play key roles in driving solar eruptions. Here, in contrast to the conventional concept, we report that the magnetic rope can divert electrons efficiently in ...
H. S. Fu +8 more
wiley +1 more source
Performance of a low-pressure-ratio centrifugal compressor with four diffuser designs [PDF]
A low-pressure-ratio centrifugal compressor was tested with four different diffuser configurations. One diffuser had airfoil vanes. Two were pipe diffusers. One pipe diffuser had 7.5 deg cone diffusing passages.
Klassen, H. A.
core +1 more source
A comprehensive stereochemical and physicochemical survey of cyclic heptapeptide chemical space reveals that the mortiamide natural product scaffold possesses intrinsically low aqueous solubility and forms amyloid‐like fibril aggregates. Multiple orthogonal assays demonstrate that the observed cytotoxicity arises from colloidal aggregation rather than ...
Jaru Taechalertpaisarn +8 more
wiley +1 more source
Rotating Stall Induced Non-Synchronous Blade Vibration Analysis for an Unshrouded Industrial Centrifugal Compressor. [PDF]
Zhao X, Zhou Q, Yang S, Li H.
europepmc +1 more source
Study of an advanced General Aviation Turbine Engine (GATE) [PDF]
The best technology program for a small, economically viable gas turbine engine applicable to the general aviation helicopter and aircraft market for 1985-1990 was studied.
Curry, C. E. +7 more
core +1 more source

