Results 51 to 60 of about 853 (115)

Simulation of the thermal performance of a hybrid solar-assisted ground-source heat pump system in a school building

International Journal of Sustainable Energy, 2018
A hybrid solar-assisted ground-source heat pump (SAGSHP) system was designed, in the frame of an energy upgrade study, to serve as a heating system in a school building in Greece.
N. D. Androulakis, K. G. Armen, D. A. Bozis, K. T. Papakostas   +3 more
doaj   +1 more source

Numerical Study of the Effect of Thermal Insulation and Window-to-wall Ratio on Reducing the Thermal Loads of the Residential Sector in Iraq [PDF]

Engineering and Technology Journal
The climate change that the world is witnessing has cast a greater shadow on the Middle East. Iraq, one of the region's countries, is experiencing harsh thermal conditions.
Abd Hussein, Ahmed saleh, Hamdi Ahmed
doaj   +1 more source

Etude, dimensionnement et simulation par TRNSYS d’un système de production massive d’hydrogène par voie solaire au site d’Adrar

Revue des Énergies Renouvelables, 2013
L’hydrogène fait actuellement l’objet d’un intérêt majeur tant sur le plan production que sur le plan stockage. La présente étude, localisée dans une région du sud Algérien (Adrar) a fait l’objet d’une analyse par le biais du logiciel TRNSYS.
D. Darfilal, Y. Fraine, C. Seladji
doaj  

Etude comparative relative à l’efficacité énergétique de deux appartements situés à Béchar, Algérie

Revue des Énergies Renouvelables, 2012
Le but de cet article, est l’étude comparative relative à l’efficacité énergétique de deux appartements résidentiels qui sont situés dans la ville de Béchar (Algérie).
I. Benoudjafer, F. Ghomari, A. Mokhtari   +2 more
doaj  

Analysis of air-to-water heat pump in cold climate: comparison between experiment and simulation / Šilumos siurblio „oras – vanduo“, veikiančio šaltame klimate, eksperimentinių ir modeliavimo rezultatų palyginamoji analizė

Mokslas: Lietuvos Ateitis, 2015
Heat pump systems are promising technologies for current and future buildings and this research presents the performance of air source heat pump (ASHP) system. The system was monitored, analysed and simulated using TRNSYS software.
Karolis Januševičius, Giedrė Streckienė   +1 more
doaj   +1 more source

Evaluation of seasonal exergy efficiency of air handing unit / Vėdinimo įrenginio sezoninio ekserginio naudingumo vertinimas

Mokslas: Lietuvos Ateitis, 2015
The article deals with the air handling unit seasonal exergy efficiency. TRNSYS simulation tool is used to evaluate it. The object of research is air treatment device used to treat an air for the ventilation of laboratory.
Kęstutis Genys, Violeta Misevičiūtė, Paulius Bareika   +2 more
doaj   +1 more source

Study of a photovoltaic system for hydrogen production in Algeria

Revue des Énergies Renouvelables, 2012
Due to the intermittency of renewable energy and its dependence on climatic conditions, it is necessary to store the energy produced, since it is clean and having a big calorific value. Hydrogen is the better energy carrier at this moment.
L. Ziani, B. Mahmah, Y. Ziari Kerboua, A. Benzaoui   +3 more
doaj  

Building Energy Simulation Model Application to Greenhouse Microclimate, Covering Material and Thermal Blanket Modelling: A Review

Nigerian Journal of Technological Development, 2022
This review documents the present knowledge and knowledge gap in applying building energy simulation (BES) dynamic models to greenhouses. The focus of this review is to compile the literature on the BES dynamic model of greenhouse microclimate, covering
T. D. Akpenpuun, Q. O. Ogunlowo, A. Rabiu, M. A. Adesanya, W. H. Na, M. O. Omobowale, Y. Mijinyawa, H. W. Lee   +7 more
doaj   +2 more sources

Influence des caractéristiques dynamiques de l’enveloppe d’un bâtiment sur le confort thermique au sud Algérien

Revue des Énergies Renouvelables, 2008
Le développement des villes du sud Algérien, a été fait à l’instar des villes du nord, marginalisant ainsi les caractéristiques climatiques très rudes de ces régions.
N. Fezzioui, B. Draoui, M. Benyamine, S. Larbi   +3 more
doaj  

A comparison of the thermodynamic efficiency of vacuum tube and flat plate solar collector systems / Vakuuminių ir plokščiųjų saulės kolektorių sistemų ekserginių efektyvumų palyginimas

Mokslas: Lietuvos Ateitis, 2013
The article presents simulation based exergy analysis used for comparing solar thermal systems applied for preparing domestic hot water. The simulation of flat and vacuum tube solar collector systems was performed in TRNSYS simulation environment.
Juozas Bielskus, Karolis Januševičius, Vytautas Martinaitis   +2 more
doaj   +1 more source