Khalafallah mohamed (11 risultati)

- Brossura
Da: PBShop.store UK, Fairford, GLOS, Regno UnitoPBShop.store UK
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 13,57
EUR 3,87 spedizioneSpedito da Regno Unito a U.S.A.Quantità: Più di 20 disponibili
PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

- Brossura
- Print on Demand
Da: California Books, Miami, FL, U.S.A.California Books
Contatta il venditoreVenditore con 4 stelleCondizione: Nuovo
EUR 13,52
Spedizione gratuitaSpedito in U.S.A.Quantità: Più di 20 disponibili
Condizione: New. Print on Demand.

- Brossura
Da: Books Puddle, New York, NY, U.S.A.Books Puddle
Contatta il venditoreVenditore con 4 stelleCondizione: Nuovo
EUR 93,81
EUR 3,49 spedizioneSpedito in U.S.A.Quantità: 4 disponibili
Condizione: New.

- Brossura
Da: Revaluation Books, Exeter, Regno UnitoRevaluation Books
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 107,90
EUR 11,77 spedizioneSpedito da Regno Unito a U.S.A.Quantità: 1 disponibili
Paperback. Condizione: Brand New. 124 pages. 8.66x5.91x0.28 inches. In Stock.

- Brossura
Da: preigu, Osnabrück, Germaniapreigu
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 51,75
EUR 70,00 spedizioneSpedito da Germania a U.S.A.Quantità: 5 disponibili
Taschenbuch. Condizione: Neu. Wind Turbines for Low-Wind Speed Applications | Mohamed Z. Khalafallah (u. a.) | Taschenbuch | 124 S. | Englisch | 2018 | Scholars' Press | EAN 9786202310987 | Verantwortliche Person für die EU: BoD - Books on Demand, In de Tarpen 42, 22848 Norderstedt, info[at]bod[dot]de | Anbieter: preigu.

- Brossura
- Print on Demand
Da: BuchWeltWeit Ludwig Meier e.K., Bergisch Gladbach, GermaniaBuchWeltWeit Ludwig Meier e.K.
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 59,90
EUR 23,00 spedizioneSpedito da Germania a U.S.A.Quantità: 2 disponibili
Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -The Objective of this study is to design diffuser systems for wind turbines in order to improve the output power generated, especially in low wind speed areas. It starts by the numerical investigations carried out using ANSYS FLUEN…T and ANSYS CFX software to develop a flanged diffuser with maximum air speed increase inside. Different expansion angles, lengths of the diffuser and a flange with different heights were tested to achieve the most efficient diffuser system. The second part of this study deals with the Turbine blades. NREL Phase II wind turbine blade with S809 airfoil test results were used in validating the computational fluid dynamics results obtained. In this study the S809 wind turbine blade is tested with and without the flanged diffuser system at different speeds, to compare and validate this study idea of improving the power output using a flanged diffuser systems. All of the wind turbines simulations were modeled as 3D with Periodic Boundary condition applied to reduce the computational cost. Different Turbulence models were used in this study.The results show that using flanged diffuser around free turbines, increases the approaching wind speed by 80%. 124 pp. Englisch.

- Brossura
- Print on Demand
Da: moluna, Greven, Germaniamoluna
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 49,17
EUR 48,99 spedizioneSpedito da Germania a U.S.A.Quantità: Più di 20 disponibili
Condizione: New. Dieser Artikel ist ein Print on Demand Artikel und wird nach Ihrer Bestellung fuer Sie gedruckt. Autor/Autorin: Z. Khalafallah MohamedM.Sc. Eng. Mohamed Z. Khalafallah: Lecture Assistant in German University in Cairo. Bachelor of science in mechatronics and masters of science holder specialized in CFD and renewa…ble energies. Assoc. Prof. Hamdy.

- Brossura
- Print on Demand
Da: Majestic Books, Hounslow, Regno UnitoMajestic Books
Contatta il venditoreVenditore con 4 stelleCondizione: Nuovo
EUR 95,08
EUR 7,65 spedizioneSpedito da Regno Unito a U.S.A.Quantità: 4 disponibili
Condizione: New. Print on Demand.

- Brossura
- Print on Demand
Da: Biblios, frankfurt am main, HESSE, GermaniaBiblios
Contatta il venditoreVenditore con 4 stelleCondizione: Nuovo
EUR 96,58
EUR 9,95 spedizioneSpedito da Germania a U.S.A.Quantità: 4 disponibili
Condizione: New. PRINT ON DEMAND.

- Brossura
- Print on Demand
Da: AHA-BUCH GmbH, Einbeck, GermaniaAHA-BUCH GmbH
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 60,62
EUR 61,02 spedizioneSpedito da Germania a U.S.A.Quantità: 1 disponibili
Taschenbuch. Condizione: Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - The Objective of this study is to design diffuser systems for wind turbines in order to improve the output power generated, especially in low wind speed areas. It starts by the numerical investigations carried out using ANSYS FLUENT and… ANSYS CFX software to develop a flanged diffuser with maximum air speed increase inside. Different expansion angles, lengths of the diffuser and a flange with different heights were tested to achieve the most efficient diffuser system. The second part of this study deals with the Turbine blades. NREL Phase II wind turbine blade with S809 airfoil test results were used in validating the computational fluid dynamics results obtained. In this study the S809 wind turbine blade is tested with and without the flanged diffuser system at different speeds, to compare and validate this study idea of improving the power output using a flanged diffuser systems. All of the wind turbines simulations were modeled as 3D with Periodic Boundary condition applied to reduce the computational cost. Different Turbulence models were used in this study.The results show that using flanged diffuser around free turbines, increases the approaching wind speed by 80%.

- Brossura
- Print on Demand
Da: buchversandmimpf2000, Emtmannsberg, BAYE, Germaniabuchversandmimpf2000
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 59,90
EUR 60,00 spedizioneSpedito da Germania a U.S.A.Quantità: 1 disponibili
Taschenbuch. Condizione: Neu. This item is printed on demand - Print on Demand Titel. Neuware -The Objective of this study is to design diffuser systems for wind turbines in order to improve the output power generated, especially in low wind speed areas. It starts by the numerical investigations carried out using ANSYS FLUENT an…d ANSYS CFX software to develop a flanged diffuser with maximum air speed increase inside. Different expansion angles, lengths of the diffuser and a flange with different heights were tested to achieve the most efficient diffuser system. The second part of this study deals with the Turbine blades. NREL Phase II wind turbine blade with S809 airfoil test results were used in validating the computational fluid dynamics results obtained. In this study the S809 wind turbine blade is tested with and without the flanged diffuser system at different speeds, to compare and validate this study idea of improving the power output using a flanged diffuser systems. All of the wind turbines simulations were modeled as 3D with Periodic Boundary condition applied to reduce the computational cost. Different Turbulence models were used in this study.The results show that using flanged diffuser around free turbines, increases the approaching wind speed by 80%.VDM Verlag, Dudweiler Landstraße 99, 66123 Saarbrücken 124 pp. Englisch.