Results 1 to 10 of about 379,410 (168)

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

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

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

An Explicit Finite Element Method for Thermal Simulations of Buildings with Phase Change Materials

open access: yesEnergies, 2021
The thermal performance of building envelopes is essential for building thermal comfort and the reduction of building energy requirements. Phase change materials (PCMs) implemented in building envelopes can improve thermal performance. An explicit finite
Hongxia Zhou   +2 more
doaj   +1 more source

Influence of Air Vents Management on Trombe Wall Temperature Fluctuations: An Experimental Analysis under Real Climate Conditions

open access: yesEnergies, 2021
The Trombe wall is a passive solar system that can improve buildings energy efficiency. Despite the studies already developed in this field, more research is needed to assess the possibility of its integration in buildings avoiding user intervention.
Ana Briga-Sá   +4 more
doaj   +1 more source

Determination of the Selected Wells Operational Power with Borehole Heat Exchangers Operating in Real Conditions, Based on Experimental Tests

open access: yesEnergies, 2021
On the basis of experimental studies, the operational power of four borehole heat exchangers (BHE) under real conditions was determined. The research was carried out in 2018–2019.
Joanna Piotrowska-Woroniak
doaj   +1 more source

Optimization Turbine Blade Cooling by Applying Jet Impingement Cooling Channels

open access: yesTransport and Telecommunication, 2023
The aim of this paper is to optimize turbine blade cooling channels by applying jet impingement Method. The selection of experiment data for NASA 3CX turbine blade, and 3D model using solidworks software and create computational fluid dynamics (CFD ...
Elmenshawy Adham Ahmed Awad Elsayed   +2 more
doaj   +1 more source

Energy Modelling of Traditional and Contemporary Mosque Buildings in Oman

open access: yesBuildings, 2021
Building energy efficiency is vital to achieve human thermal comfort with minimum energy consumption. It is a great concern in extremely hot countries such as Oman.
Haitham Al Rasbi, Mohamed Gadi
doaj   +1 more source

Physical performance and body composition reference values for modern US Marine Corps women

open access: yesBMJ Nutrition, Prevention & Health
Objectives This observational cross-sectional study describes body composition and performance values for modern Marine Corps women.Methods Volunteers were 736 Marine women who were assessed for body composition and physical performance; (age 29.5±7.3 ...
Adam W Potter   +7 more
doaj   +1 more source

Retabit: A Data-Driven Platform for Urban Renewal and Sustainable Building Renovation

open access: yesEnergies
The Retabit platform is a data-driven tool designed to bridge the gap between building rehabilitation and urban regeneration by integrating energy, economic, and social dimensions into a single framework.
Leandro Madrazo   +6 more
doaj   +1 more source

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