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VTOL propeller development in start-up environment
challenges engineers across development spectra. Fast prototyping of parametric propeller geometry will be introduced as well as start-up approach to new geometry requirements. Capabilities and deficiencies of open pro...
Applied mathematics
- 2023 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Design procedure for low emission propeller
The report R-7637 describes the propeller blade design. It accompanies the design process from 2D polar to the creation of 3D geometry....
Aerospace engineering
- 2023 •
- O •
- Link
Rok uplatnění
O - Ostatní výsledky
Výsledek na webu
Parameter Identification Problem for Drying of Solid Propellants: Effective Diffusivity
are obtained. These solutions are used to investigate effects of the propellant geometryIn the manufacture of propellants, drying is a crucial step in which liquid solvents are extracted from the propellants' micr...
Thermodynamics
- 2024 •
- Jimp •
- Link
Rok uplatnění
Jimp - Článek v periodiku v databázi Web of Science
Výsledek na webu
New propelers design
Experimental and design work for the two categories of fruit propellers were carried out, for each category were then conducted a set of experiments of 5 existing designs of propellers for different speeds. Subsequently the quality ...
BK - Mechanika tekutin
- 2015 •
- Vsouhrn •
- Link
Rok uplatnění
Vsouhrn - Souhrnná výzkumná zpráva
Výsledek na webu
Parametrical modeling of aircraft compressor blades
NASA rotor 37 is a transonic axial airplane compressor designed and tested in NASA Lewis Research Center in 70’s. Propeller geometry and experimental testing of the work was mathematical analyses of propeller geometry
Applied mathematics
- 2022 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Increase of the Propeller Efficiency by Variable RPM
Performance of the in-flight adjustable propeller is computed for the cases with constant RPM (i.e. standard constant-speed propeller) and variable RPM. Propeller 5686 that leads to the improvement of propeller eff...
Aerospace engineering
- 2017 •
- O •
- Link
Rok uplatnění
O - Ostatní výsledky
Výsledek na webu
Software PGAOS 1:6
, PopulScr, KnownScr, VLM_Opti, GEC3D. The first code generates 200 random geometry propeller blades for the first population. The second code looks for the blade defined by the design variables which have minimum differencies from ...
JU - Aeronautika, aerodynamika, letadla
- 2009 •
- R
Rok uplatnění
R - Software
Propeller blade for diesel engine
The paper deals with the highly efficient propeller blade blade design for diesel engine. New family of propeller airfoils is presented. Method based on determining an optimal circulation around the propeller blade is invol...
JU - Aeronautika, aerodynamika, letadla
- 2010 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Measurement of noise and its correlation to performance and geometry of small aircraft propellers
A set of small model and UAV propellers is measured both in terms correlation of noise to tip speed and propeller diameter the influence of blade pitch of propellers will be validated. The range of selected propellers
BK - Mechanika tekutin
- 2016 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Comparison of propeller analysis methods and experimental data
An analysis of a propeller of known geometry was carried out using three in a wind tunnel that was built for the purpose of propeller testing. The comparison indicates that the VT+LL method offers the best propeller
JU - Aeronautika, aerodynamika, letadla
- 2014 •
- D
Rok uplatnění
D - Stať ve sborníku
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