Results 31 to 40 of about 1,997,090 (294)

Enhancement of a District Heating Substation as Part of a Low-Investment Optimization Strategy for District Heating Systems

open access: yesResources, 2021
In an ongoing project, low-investment measures for the optimization of district heating systems are analyzed. The optimization strategies are collected in a catalog, which is the core of a guideline.
Anna Vannahme   +2 more
doaj   +1 more source

Heat mapping for district heating

open access: yesEnergy Procedia, 2018
Abstract If the UK wishes to decarbonise its energy supply, it should consider a wider uptake of district heating. Currently, district heating only accounts for 2% of the country’s total heat supply. This paper considers the initial stages of designing a district heating network, the energy mapping in the local area, using a case study of Darley Dale,
Brocklebank, I., Styring, P., Beck, S.
openaire   +2 more sources

EXERGETIC AND THERMOECONOMIC APPROACH FOR OPTIMAL PLANNING OF DISTRICT ENERGY SYSTEMS [PDF]

open access: yes, 2013
A sustainable urban energy planning for achieving the EU 2020 and 2050 energy goals requires adopting a systemic approach based on reducing end-user energy requirements, recycling energy that otherwise would be wasted and replacing fossil fuels by ...
KHOLIA, AKSHAT   +2 more
core   +1 more source

Pipeline transport of CO2 and H2 feedstocks across carbon transformation pathways – A comparative assessment of equation-of-state closures

open access: yesJournal of CO2 Utilization
The large-scale deployment of carbon capture, utilization and storage (CCUS) technologies requires reliable and efficient transport infrastructure capable of connecting CO2 sources with utilization and storage facilities.
T. Bleschke, M. Chaczykowski
doaj   +1 more source

Capital adequacy and maturity matching status of Hungarian district heating companies

open access: yesActa Academiae Beregsasiensis. Economics, 2022
In Hungary, district heating services cover 650,000 households (more than 2 million residential consumers) and a large number of public and industrial consumers. The capital adequacy and maturity matching status of Hungarian district heating companies is
Gábor Süveges   +2 more
doaj   +1 more source

District heating modeling tools: A review based on design and simulation of renewable district heating networks

open access: yesEnergy Conversion and Management: X
To achieve net-zero greenhouse gas (GHG) emissions, the EU aims to fully decarbonize district heating (DH) by 2050. This work evaluates DH simulation tools based on their ability to support the operational requirements of renewable district heating (R-DH)
Luca Vittorio Valentini   +4 more
doaj   +1 more source

Distribution and forecast of air temperature in determining of heat output of the district heating substation with heat storage [PDF]

open access: yesE3S Web of Conferences, 2019
The aim of this article was to determine the energetic effect of adapting the control method of district heating substation to a solution using dispersed heat storage.
Turski Michał, Sekret Robert
doaj   +1 more source

Feasibility of a booster for DHW circulation in apartment buildings

open access: yesEnergy Reports, 2021
With increasing focus on the performance of district heating systems, a concept is developed to obtain low district heating return temperatures from domestic hot water systems with a high share of circulation loss. For these systems, it is challenging to
Jan Eric Thorsen   +4 more
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

The Impact of Alternative Heat Supply Options on CO2 Emission and District Heating System

open access: yesChemical Engineering Transactions, 2014
The energy demand for space heating and ventilation has huge potential. The impact of three alternative energy supply solutions such as exhaust air heat pump coupled with district heating, district heating coupled with room based heat recovery ...
V. Mashatin, S. Link, A. Siirde
doaj   +1 more source

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