Results 41 to 50 of about 13,737 (229)

Mechanical Vapor Compression Desalination Process: Approaches to Optimize Compressor’s Consumption for Brine Valorization

open access: yesEnvironmental and Climate Technologies
Valorization of residual brines is one of the proposed solutions for minimizing the environmental effects of desalination plants, reducing the volume of wastewater generated at the time it increases both the freshwater production and the final ...
Calleja Cayón Pablo   +2 more
doaj   +1 more source

Modeling and Simulation of an Absorption Solar Cooling System Under Iraqi Weather Conditions [PDF]

open access: yesEngineering and Technology Journal, 2017
This work aims to model and simulate an absorption cooling system using solar flat- plate receiver with water lithium bromide (li.Br-H2O) mixture as a working fluid, and to select the optimum type for absorption cooling system, which have suitable ...
H.A. Hussein
doaj   +1 more source

Effect of Sky Discretization for Shading Device Calculation on Building Energy Performance Simulations [PDF]

open access: yes, 2020
The calculation of sunlit surfaces in a building has always been a relevant aspect in building energy simulation programs. Due to the high computational cost, some programs use algorithms for shading calculation for certain solar positions after ...
Foncubierta Blázquez, Juan Luis   +3 more
core   +1 more source

Analysis of Energy Consumption, Economic Efficiency and Carbon Emissions of Ice Slurry Direct Supply System: A Case Study of China

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT Traditional air conditioners suffer from low energy efficiency and exacerbate grid peak loads. While ice storage offers energy‐saving potential, the systematic regulation of ice packing fraction (IPF) on cooling consumption and its synergy with dynamic carbon emissions remains unexplored.
Di Yang, Wenpeng Hong, Xu Jin
wiley   +1 more source

Local Energy Efficiency Interventions by the Prioritization of Thermal Zones in an Historical University Building [PDF]

open access: yes, 2016
Architectural constraints are a crucial aspect in energy retrofitting of historic buildings. Usual global interventions are often not allowed since preserving historical values of the building stock is mandatory.
CARBONARA, ELISA, TIBERI, MARIAGRAZIA
core   +1 more source

An Innovative Rural Heating System Utilizing Coupled Cascade Thermal Storage: A Performance Analysis

open access: yesEnergy Science &Engineering, EarlyView.
Fig. 1. New rural heating system ABSTRACT This study presents a new rural heating system based on cascaded heat storage and air‐source heat pumps. Through a comparative analysis using the TRNSYS software between this system and the traditional solar‐assisted air‐source heat pump system, it was found that compared with the latter, the new system saves ...
Leilei Jiang   +7 more
wiley   +1 more source

Leveraging TRNSYS simulations of a single family house in Spain for renewable energy integration

open access: yesGreen Energy and Sustainability
A dynamic model was developed in TRNSYS® software package to simulate the thermal behavior of a single family house in Spain during a year. The model takes into consideration the characteristics of the building (orientation, insulation, thermal zones ...
George Dogkas   +7 more
doaj   +1 more source

Modeling and Design a Special Type of Passive Solar Greenhouse in Cold Climate by TRNSYS

open access: yesJournal of Agricultural Sciences, 2020
To improve the thermal performance, storage and saving heat solar energy of conventional greenhouse, a passive solar greenhouse was built which its north wall was made of soil.
Esmail Khalife   +3 more
doaj   +1 more source

Validated TRNSYS model for solar assisted space heating system

open access: yes2013 1st International Conference & Exhibition on the Applications of Information Technology to Renewable Energy Processes and Systems, 2013
The present study involves a validated TRNSYS model for solar assisted space heating system as applied to a residential building in Jordan using new detailed radiation models of the TRNSYS 17.1 and geometric building model Trnsys3d for the Google SketchUp™ 3D drawing program.
openaire   +3 more sources

Evaluation of the energy impact of PCM tiles in an Airport Terminal Departure hall [PDF]

open access: yes, 2013
Copyright @ 2013 CIBSEIn most past studies, passive PCM (phase change materials) systems have been tested for relatively small office spaces where the airflow is of minimal consequence in the overall energy consumption of the space.
Gowreesunker, BL, Tassou, SA
core  

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