Results 21 to 30 of about 1,638,337 (303)

Management and Activation of Energy Flexibility at Building and Market Level: A Residential Case Study

open access: yesEnergies, 2020
The electricity sector foresees a significant change in the way energy is generated and distributed in the coming years. With the increasing penetration of renewable energy sources, smart algorithms can determine the difference about how and when energy ...
Paolo Taddeo   +8 more
doaj   +1 more source

Theoretical investigation of the thermal performance of a novel solar loop-heat-pipe façade-based heat pump water heating system [PDF]

open access: yes, 2014
The aim of the paper was to present a dedicated theoretical investigation into the thermal performance of a novel solar loop-heat-pipe façade based heat pump water heating system. This involved thermo-fluid analyses, computer numerical model development,
He, Wei   +5 more
core   +1 more source

Comparative study on the thermal performance of dry and wet radiant floor heating under the characteristics of intermittent energy use

open access: yesXi'an Gongcheng Daxue xuebao, 2023
In order to compare and analyze the thermal performance of dry and wet radiant floor heating in intermittent heating mode, the mathematical theoretical analysis models of heat transfer of two types of floor heating were established, and the accuracy of ...
ZHOU Wenjie   +3 more
doaj   +1 more source

Artificial neural network analysis of teachers��� performance against thermal comfort [PDF]

open access: yes, 2020
This is an accepted manuscript of an article published by Emerald in International Journal of Building Pathology and Adaptation on 17/04/2020, available online at: https://doi.org/10.1108/IJBPA-11-2019-0098 The accepted manuscript may differ from the ...
Alzahrani, Hamdan   +4 more
core   +1 more source

Thermal Performance Evaluation of TIM Combined with Residential Windows in Different Climatic Regions in Iran

open access: yesIconarp International Journal of Architecture and Planning, 2023
Windows play a significant role in the increase and loss of heat from the building envelope and determine the quantity, quality, and distribution of daylight.
Mahya Ghouchani   +3 more
doaj   +1 more source

Application of large underground seasonal thermal energy storage in district heating system: A model-based energy performance assessment of a pilot system in Chifeng, China [PDF]

open access: yes, 2018
Seasonal thermal energy storage (STES) technology is a proven solution to resolve the seasonal discrepancy between heating energy generation from renewables and building heating demands.
Guo, Fang   +4 more
core   +2 more sources

Experimental Investigation on the Operating Characteristics of Flat-Plate CLPHP for PEMFC Cooling

open access: yesWorld Electric Vehicle Journal, 2021
Proton exchange membrane fuel cell (PEMFC) generates electricity through hydrogen and oxygen chemical reaction with the generation of much heat. According to the working temperature of PEMFC, the thermal resistance and internal relative pressure change ...
Yuyang Li, Guofeng Chang, Wang Zhao
doaj   +1 more source

Evaluation of Different Glazing Materials, Strategies, and Configurations in Flat Plate Collectors Using Glass and Acrylic Covers: An Experimental Assessment [PDF]

open access: yesIranica Journal of Energy and Environment, 2021
Glass plates have been commonly used as collectors’ covers due to technical feasibility, high transmissivity in shortwave solar irradiation, and low transmissivity in long-wavelengths. However, they are vulnerable to stones and hail.
M. Ameri, H. Farzan, M. Nobari
doaj   +1 more source

Cool Roof Impact on Building Energy Need: The Role of Thermal Insulation with Varying Climate Conditions [PDF]

open access: yes, 2019
Cool roof effectiveness in improving building thermal-energy performance is affected by different variables. In particular, roof insulation level and climate conditions are key parameters influencing cool roofs benefits and whole building energy ...
Cabeza, Luisa F.   +5 more
core   +2 more sources

Promotion and control of turbulent mixing of hot and cold airflows in T-junction

open access: yesJournal of Fluid Science and Technology, 2014
An experimental study was conducted on the promotion and control of turbulent mixing of hot and cold airflows in a rectangular channel with a T-junction, which simulated an HVAC unit for automobile air-conditioning system.
Takuya MATSUDA   +5 more
doaj   +1 more source

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