Filters
Preliminary Determination of Propeller Aerodynamic characteristics for Small Aeroplanes
Preliminary determination of propeller thrust and power coefficients by means of specific blade geometric parameters...
JU - Aeronautika, aerodynamika, letadla
- 2004 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Prototype of the V534 hydraulic constant-speed propeller of the open concept
Prototype of hydraulic constant-speed propeller of the open concept. Aircraft noise emissions are minimised by optimum take-off trajectory which is available by this concept of propeller only. Propeller blade and airfoil fa...
JU - Aeronautika, aerodynamika, letadla
- 1998 •
- X
Rok uplatnění
X - Nezařazeno
Propeller VA v1.0
Software for computation of aerodynamic peformance of the propeller (i.e. dependence of propeller efficiency and thrust and power coefficients on advance ratio). Vortex description of propeller flowfield is used....
JU - Aeronautika, aerodynamika, letadla
- 2010 •
- R
Rok uplatnění
R - Software
The Optimization of High Efficient Propellers
The article deals with high efficiency propeller design procedure. A few methods for propeller performance design are described. Some of these methods are used for test case design and optimization. Aeroacoustics analyse of prop...
JU - Aeronautika, aerodynamika, letadla
- 2012 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Prototype of the V935 rotor of the ducted fan concept
Prototype of ducted fan rotor. Ducted propeller allows higher aerodynamic loading of the blade tip and has minimum noise emissions. The propulsion efficiency of nominal operation regime is higher then ussual for the open propeller c...
JU - Aeronautika, aerodynamika, letadla
- 1998 •
- X
Rok uplatnění
X - Nezařazeno
Utility for propeller dimensioning: PropDims
It is a simple tool for basic propeller sizing. It relates the prescribed thrust to the basic dimensions of the propeller disc and the induced speed. Using velocity at the tip of the propeller blade and the approximate load...
Aerospace engineering
- 2024 •
- O •
- Link
Rok uplatnění
O - Ostatní výsledky
Výsledek na webu
Prototype of the V331o propeller blade made of prepreg materials
Prototype of propeller blade made of carbon prepreg materials using autoclave technology.
JU - Aeronautika, aerodynamika, letadla
- 2000 •
- X
Rok uplatnění
X - Nezařazeno
Influence of Noise Reduction on the Propeller Performance
Noise reduction of propellers is considered as a very important issue, i.e. lower propeller diameter and RPM, and increase in number of blades. All these measuresinfluence propeller performance and thus also efficiency. A n...
JU - Aeronautika, aerodynamika, letadla
- 2014 •
- O
Rok uplatnění
O - Ostatní výsledky
Prototype of experimental propeller VZLU V45
A prototype of the VZLU V45 experimental propeller. The propeller is designed for verification of computational methods and for dofinition of a proposal of tests of composite propeller blades....
JI - Kompositní materiály
- 2008 •
- Gprot
Rok uplatnění
Gprot - Prototyp
Industrial Design ?Propeller Blade? no. 33923
Design of basic model propeller blade.
JT - Pohon, motory a paliva
- 2007 •
- X
Rok uplatnění
X - Nezařazeno
- 1 - 10 out of 1 217