Výsledky vyhledávání - "Debela Alema"

Akademický článek

A CFD parametric investigation on velocity increment induced by an empty diffuser with circumferential holes for horizontal axis wind turbine applications

Autor: Debela Alema Teklemariyem, Eshetu Tadesse Yimer, Venkata Rammaya Ancha, Balewgize Amare Zeru

Publikováno v: Cogent Engineering, Vol 11, Iss 1 (2024)

This study examines the optimal parameters for augmenting a DAHAWT through a CFD analysis. Previous literature has looked into using diffusers to increase wind turbine energy generation, although the impacts of the surface of the diffuser, flange ang

Externí odkaz: https://doaj.org/article/2f006a2eb6a841c3b09ed822f2113e08

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Akademický článek

Pyrolysis of Khat waste vs. Coal: Experimental and Aspen plus analysis

Autor: Geleta Afessa Moreda, Debela Alema Teklemariyem, Sorome Deresa Tolasa, Gamachis Ragasa Gutata

Publikováno v: Heliyon, Vol 10, Iss 20, Pp e39097- (2024)

This study explores the potential of Khat waste as a biofuel through a detailed analysis of its physical properties and pyrolytic behavior, employing both laboratory and simulation techniques. Biomass, including Khat waste, is a valuable renewable en

Externí odkaz: https://doaj.org/article/a2a3d128d88a4e60bc700ca27d230f99

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Akademický článek

Effects of multi-spring wires on hydrothermal performance of double tube heat exchanger

Autor: Maisa A. Sharaf, S.A. Marzouk, Ahmad Aljabr, Fahad Awjah Almehmadi, Tabish Alam, Debela Alema Teklemariyem

Publikováno v: Case Studies in Thermal Engineering, Vol 60, Iss , Pp 104689- (2024)

Double-tube heat exchangers play a vital role in industries by facilitating efficient heat transfer between two fluids while keeping them physically separated. Their design offers versatility, reliability, and ease of maintenance, contributing to imp

Externí odkaz: https://doaj.org/article/ae19101a2ba24d57920e95a58ed93f13

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Akademický článek

Parametric study of an empty diffuser geometric parameters and shape for a wind turbine using CFD analysis

Autor: Debela Alema Teklemariyem, Eshetu Tadesse Yimer, Venkata Rammaya Ancha, Balewgize Amare Zeru

Publikováno v: Heliyon, Vol 10, Iss 5, Pp e26782- (2024)

This research examines the optimal 3D geometric parameters and shape of empty diffusers to enhance the mass flow rate of the HAWT rotor plane using a detailed parametric study. Previous works have investigated the use of diffusers to augment turbine

Externí odkaz: https://doaj.org/article/e06eb190b0c14784bf705e992162ea13

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Akademický článek

Modeling and simulation of Khat waste fast pyrolysis for energy recovery

Autor: Geleta Afessa Moreda, Sorome Deresa Tolasa, Debela Alema Teklemariyem

Publikováno v: Heliyon, Vol 10, Iss 2, Pp e24176- (2024)

Bioenergy is now recognized to be capable of providing the vast majority of predicted future renewable energy supply. Biomass is currently considered a common and commonly used renewable energy source. This study depends upon the investigation of kha

Externí odkaz: https://doaj.org/article/ad6b996fbb564d1e8ca536854f68de51

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