Results 131 to 140 of about 909,729 (313)

A FORTRAN computer code for calculating flows in multiple-blade-element cascades [PDF]

open access: yes
A solution technique has been developed for solving the multiple-blade-element, surface-of-revolution, blade-to-blade flow problem in turbomachinery. The calculation solves approximate flow equations which include the effects of compressibility, radius ...
Mcfarland, E. R.
core   +1 more source

NATURAL FREQUENCIES OF TUNED AND MISTUNED BLADED DISCS ON A SHAFT

open access: yesTASK Quarterly, 2006
The dynamic behaviour of a rotor consisting of two tuned and mistuned bladed discs on a solid shaft is considered. The effect of the shaft’s flexibility on the dynamic characteristics of the bladed discs and the coupling effects between the shaft and ...
ROMUALD RZĄDKOWSKI   +2 more
doaj  

Effects of Blade Discharge Angle, Blade Number and Splitter Blade Length

open access: yes, 2017
Impellers with splitter blades are used for pumps and compressors in the design of turbomachines. Design parameters such as the number of blades, blade discharge angle and impeller discharge diameter impact affect pump performance and energy consumption. In this study, the effect of the number of blades (z=5, 6, and 7), blade discharge angles (beta(2b)=
Korkmaz, E, Golcu, M, Kurbanoglu, C
openaire   +1 more source

Computation of unsteady transonic flows through rotating and stationary cascades. 1: Method of analysis [PDF]

open access: yes
A numerical method of solution of the inviscid, compressible, two-dimensional unsteady flow on a blade-to-blade stream surface through a stage (rotor and stator) or a single blade row of an axial flow compressor or fan is described.
Alzner, E., Erdos, J. I.
core   +1 more source

Design and evaluation of low cost blades for large wind driven generating systems [PDF]

open access: yes
The development and evaluation of a low cost blade concept based on the NASA-Lewis specifications is discussed. A blade structure was designed and construction methods and materials were selected.
Eggert, W. S.
core   +1 more source

Theoretical performance of cross-wind axis turbines with results for a catenary vertical axis configuration [PDF]

open access: yes
A general analysis capable of predicting performance characteristics of cross-wind axis turbines was developed, including the effects of airfoil geometry, support struts, blade aspect ratio, windmill solidity, blade interference and curved flow.
Dagenhart, J. R.   +2 more
core   +1 more source

Advanced ceramic material for high temperature turbine tip seals [PDF]

open access: yes
Forty-one material systems were evaluated for potential use in turbine blade tip seal applications at 1370 C. Both ceramic blade tip inserts and abradable ceramic tip shoes were tested.
Solomon, N. G.   +2 more
core   +1 more source

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