Results 51 to 60 of about 8,334 (194)
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
Simplified heat pump modelling in TRNSYS and validation
The EU project TRI-HP is aiming at developing trigeneration integrated solutions that provide heating, cooling and electricity by means of PV-coupled natural refrigerant heat pumps using multiple renewable energy sources. Within the TRI-HP project, three kinds of heat pumps have been developed. One is the so-called dual source/sink heat pump, featuring
Neugebauer, Martin +2 more
openaire +1 more source
L’inertie thermique des bâtiments, sujet de notre propos, est derrière l’intelligente relation qui repose sur la bonne compréhension des échanges thermiques entre le dedans et le dehors.
D. Medjelakh, S. Abdou
doaj
Modeling and Design a Special Type of Passive Solar Greenhouse in Cold Climate by TRNSYS
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
This review presents a comparative and integrative analysis of photovoltaic green roof systems. It examines their integrated performance in power production, environmental cooling, ecological greening, and building energy conservation, highlighting key influencing factors related to meteorological conditions, plant characteristics, and PV module ...
Xiao‐Tong Feng +3 more
wiley +1 more source
Type12 and Type56: a Load Structure Comparison in TRNSYS [PDF]
Abstract: An investigation of the accuracy, advantages and disadvantages of using the simpler degree day house load-model Type 12 as a replacement for the more complex multi-zone Type56 has been made. Results show that Type 12 provides sufficient accuracy for all systems including a storage tank capable of holding at least one day load.
Helena Persson +2 more
openaire +1 more source
Solar Cooling Alternatives for Kuwait's Climate [PDF]
Kuwait has a very hot climate; thus, air-conditioning systems are widely used in buildings. In a typical building, 60% of the total energy use goes to the air-conditioning, and it uses up to 70% of the electricity at peak hours.
Narayanan Ramadas +4 more
doaj +1 more source
Digital Twin (DT) technology enhances building energy efficiency by enabling continuous monitoring, predictive maintenance, and operational optimization within Building Energy Management Systems. Through real‐time data integration and simulation, DTs provide dynamic feedback loops that optimize performance, reduce operational costs, and improve ...
Suqi Wang +6 more
wiley +1 more source
Transient thermal analysis of a data centre cooling system under fault conditions [PDF]
Data centres housing the IT infrastructure of large organisations constitute a considerable technical challenge to ensure 100% operational availability for mission critical IT systems.
McLean, Kenneth +2 more
core +4 more sources
Theoretical Foundations and Practical Values: A Comprehensive Review of Digital Twin
This systematic review analyses 146 studies on digital twins to examine their theoretical foundations, application domains and practical value. The results highlight the growing integration of DT with emerging technologies and introduce the LOTUS framework to clarify implementation processes and distinguish between proof‐of‐concept development and real‐
Rima Aridi +3 more
wiley +1 more source

