Results 51 to 60 of about 8,334 (194)

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, Volume 14, Issue 3, Page 1529-1543, March 2026.
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

open access: yes, 2023
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

Impact de l’inertie thermique sur le confort hygrothermique et la consommation énergétique du bâtiment

open access: yesRevue des Énergies Renouvelables, 2008
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

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

Photovoltaic‐Green Roof: A Review of Decarbonization, Cooling, and Ecological Performance, Key Factors, and Optimization Strategies

open access: yesAdvanced Sustainable Systems, Volume 10, Issue 2, February 2026.
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]

open access: yesLinköping Electronic Conference Proceedings, 2011
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]

open access: yesE3S Web of Conferences
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

The Role of Digital Twin Technology in Enhancing Energy Efficiency in Buildings: A Systematic Literature Review

open access: yesEnergy Science &Engineering, Volume 14, Issue 2, Page 1036-1066, February 2026.
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]

open access: yes, 2009
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

open access: yesDigital Twins and Applications, Volume 3, Issue 1, January/December 2026.
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

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