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| DC Field | Value | Language |
|---|---|---|
| dc.contributor.author | Hamida, Amina | - |
| dc.contributor.author | Larbi Cherif, Mohamed Adel | - |
| dc.contributor.author | Boutalbi, Nadir ; promoteur | - |
| dc.date.accessioned | 2026-02-02T12:52:02Z | - |
| dc.date.available | 2026-02-02T12:52:02Z | - |
| dc.date.issued | 2025 | - |
| dc.identifier.uri | http://univ-bejaia.dz/dspace/123456789/26956 | - |
| dc.description | Option: installation énergétique et turbomachine | en_US |
| dc.description.abstract | Ce travail de recherche s finteresse a un systeme de refrigeration par absorption a simple effet utilisant le couple ammoniac-eau (NH.-H.O), reconnu pour ses qualites thermodynamiques et son faible impact environnemental. Contrairement aux systemes a compression mecanique, ce type de cycle fonctionne a partir d fune source de chaleur, ce qui le rend adapte aux contextes ou l felectricite est limitee ou couteuse. La modelisation du cycle est realisee a l faide du logiciel Engineering Equation Solver (EES), permettant d fetablir les bilans de masse, d fenergie et d fexergie pour l fensemble des composants. Une etude parametrique est menee afin d fanalyser l feffet des temperatures de fonctionnement sur les performances thermiques et exergetiques du systeme. Les resultats obtenus confirment la viabilite de ce procede, notamment lorsqu fun echangeur de chaleur est integre, et soulignent son interet pour des applications en milieu solaire ou isole. This thesis investigates a single-effect absorption refrigeration system using the NH.-H.O pair, known for its low environmental impact and good thermodynamic performance. Unlike conventional systems, it uses thermal energy (solar, biomass, or waste heat) instead of electricity, making it suitable for remote or off-grid areas. The cycle is modeled using Engineering Equation Solver (EES) software to establish mass, energy, and exergy balances. A parametric study analyzes how operating temperatures affect system performance, especially the Coefficient of Performance (COP). Results show that integrating a heat exchanger improves both energy and exergy efficiency, confirming the system fs potential for sustainable cooling applications. | en_US |
| dc.language.iso | fr | en_US |
| dc.publisher | Université A. Mira de Bejaia | en_US |
| dc.subject | Ammoniac-eau : Thermodynamique : Modélisation, : Engineering equation : Solv er : Exergie | en_US |
| dc.title | Evaluation energetique et exergetique d'un systeme de refrigeration par absorption | en_US |
| dc.type | Thesis | en_US |
| Appears in Collections: | Mémoires de Master | |
Files in This Item:
| File | Description | Size | Format | |
|---|---|---|---|---|
| 621MAS 911 Evaluation energetique et exergetique d'un systeme de refrigeration par absorption.pdf | 2.82 MB | Adobe PDF | View/Open |
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