Results 21 to 30 of about 63,096,043 (317)

Optimal Installation of Heat Pumps in Large District Heating Networks

open access: yesEnergies, 2023
Power-to-heat technology represents a promising solution for the decarbonization of the energy sector. The installation of large-scale heat pumps within district heating systems is widely recognized to be a cost-effective and competitive way to provide ...
Martina Capone   +2 more
doaj   +1 more source

Future heat stress to reduce people's purchasing power.

open access: yesPLoS ONE, 2021
With increasing carbon emissions rising temperatures are likely to impact our economies and societies profoundly. In particular, it has been shown that heat stress can strongly reduce labor productivity. The resulting economic perturbations can propagate
Kilian Kuhla   +4 more
doaj   +3 more sources

Thermal quadrupole method with internal heat sources [PDF]

open access: yes, 2012
A new method based on the thermal quadrupoles technique for heat transfer modelling in multilayered slabs with heat sources is proposed. Classical thermal quadrupoles use hyperbolic functions and numerical problems occur according to the argument value ...
A. Kusiak   +21 more
core   +1 more source

A Comparison of Widespread Flexible Residential Electric Heating and Energy Efficiency in a Future Nordic Power System

open access: yesEnergies, 2018
Integrating ever-increasing amounts of variable renewable energy (VRE) into the power system could benefit from harnessing widespread residential demand-side management.
Topi Rasku, Juha Kiviluoma
doaj   +1 more source

Double Loop Network for Combined Heating and Cooling in Low Heat Density Areas

open access: yesEnergies, 2020
This study investigated a double loop network operated with ultra-low supply/return temperatures of 45/25 °C as a novel solution for low heat-density areas in Denmark and compared the proposed concept with a typical tree network and with individual heat ...
Michele Tunzi   +3 more
doaj   +1 more source

Design of heat sinks for wearable thermoelectric generators to power personal heating garments: A numerical study [PDF]

open access: yes, 2019
To mitigate climate change attributed to the built environments, there have been tremendous efforts to improve air conditioning systems in the buildings.
Soleimani, Zohreh   +10 more
core   +1 more source

Decarbonised District Heat, Electricity and Synthetic Renewable Gas in Wind- and Solar-Based District Energy Systems

open access: yesJournal of Sustainable Development of Energy, Water and Environment Systems, 2021
Low availability of sustainable biomass prevents transition of district heating in Europe away from fossil fuels. The need for sustainable fuels stems from current energy generation structure, which mainly relies on centralised combined heat and power ...
Robert Weiss   +5 more
doaj   +1 more source

Seasonal Energy Flexibility Through Integration of Liquid Sorption Storage in Buildings

open access: yesEnergies, 2020
The article estimates energy flexibility provided to the electricity grid by integration of long-term thermal energy storage in buildings. To this end, a liquid sorption storage combined with a compression heat pump is studied for a single-family home ...
Luca Baldini, Benjamin Fumey
doaj   +1 more source

Corrosion inhibition of 8-HQ for AA5052 in 3 wt% NaCl solution in presence of trace Cu2+ ions: Electrochemical/surface studies, DFT/MD modeling

open access: yesDesalination and Water Treatment
In this paper, the effect of Cu2+ ions on corrosion inhibition of 8-hydroxyquinoline (8-HQ) for AA5052 aluminum alloy in the simulated seawater solution has been studied by weight loss experiments, electrochemical measurements and surface analysis.
Zhuoran Zhang   +3 more
doaj   +1 more source

A Generalised RBF Finite Difference Approach to Solve Nonlinear Heat Conduction Problems on Unstructured Datasets [PDF]

open access: yes, 2011
Radial Basis Functions have traditionally been used to provide a continuous interpolation of scattered data sets. However, this interpolation also allows for the reconstruction of partial derivatives throughout the solution field, which can then be used ...
A. LaRocca   +8 more
core   +1 more source

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