Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Freimanis RI"'
Publikováno v:
Environmental and Climate Technologies, Vol 28, Iss 1, Pp 500-509 (2024)
During the time when the European Union is facing an energy crisis, it is essential to understand ways to overcome it more easily. As one of the consuming sectors, buildings play a crucial role in improving energy efficiency. Therefore, one of the wa
Externí odkaz:
https://doaj.org/article/a4426a7712dd45288220f88af17a9819
Autor:
Pakere Ieva, Freimanis Ritvars, Alena-Ozolina Signe, Asaris Pauls, Demurtas Andrea, Gorner Marine, Yearwood Jessica
Publikováno v:
Environmental and Climate Technologies, Vol 27, Iss 1, Pp 999-1014 (2023)
The TIMES Latvia optimization model was developed to evaluate cost-effective pathways for reaching energy efficiency targets in 2030 and carbon neutrality in the Latvian economy by 2050. The model includes both the end-use sectors such as transport,
Externí odkaz:
https://doaj.org/article/d4577f2658c54af1b862721506415409
Autor:
Narbuts Jānis, Blumberga Andra, Zundāns Zigmārs, Freimanis Ritvars, Bāliņš Roberts, Vanaga Ruta
Publikováno v:
Environmental and Climate Technologies, Vol 26, Iss 1, Pp 1268-1278 (2022)
In recent years, the demand for energy-efficient technological solutions in the building sector has risen significantly worldwide. The exploitation of phase change material as a medium for thermal energy storage in building envelopes has increased du
Externí odkaz:
https://doaj.org/article/8622b1f8960249aa8a80c0c286f917a7
Publikováno v:
Environmental and Climate Technologies, Vol 26, Iss 1, Pp 1234-1243 (2022)
Finding the generic hygrothermal properties of historical brick for application in Heat Air and Moisture (HAM) simulation programs such as Delphin, Wufi, etc., is the main objective of this paper. In this paper hygrothermal properties and Delphin sim
Externí odkaz:
https://doaj.org/article/b9bb8784ce2d4492be4a08085eed1b29
Autor:
Priedniece Vivita, Kirsanovs Vladimirs, Freimanis Ritvars, Veidenbergs Ivars, Blumberga Dagnija
Publikováno v:
Environmental and Climate Technologies, Vol 26, Iss 1, Pp 1032-1043 (2022)
The household sector has a significant role in the consumption of energy resources and related emissions. The household sector is responsible for around 1/3 of the total energy resource consumption in Latvia. This study aims to determine the level of
Externí odkaz:
https://doaj.org/article/50d5564310514e12920e26b800a3bb4f
Autor:
Allena-Ozolina Signe, Pakere Ieva, Jaunzems Dzintars, Freimanis Ritvars, Blumberga Andra, Bazbauers Gatis
Publikováno v:
Environmental and Climate Technologies, Vol 26, Iss 1, Pp 341-356 (2022)
The transport sector accounts for about one-third of the final energy consumption in Latvia, most of which are fossil fuels in road transport. Fossil fuel consumption increases emissions and demands an immediate change in mobility habits to achieve c
Externí odkaz:
https://doaj.org/article/4f49310d97074a0b8bca7ac335ceb018
Publikováno v:
Environmental and Climate Technologies, Vol 26, Iss 1, Pp 606-615 (2022)
Energy communities are paving the way for new cooperation opportunities related to energy consumption and energy production. Individuals unite in energy communities to reduce the costs related to energy consumption. Although previous work has mainly
Externí odkaz:
https://doaj.org/article/5b1762d344104a3dbaafcd4fd472ca00
Publikováno v:
Environmental and Climate Technologies, Vol 25, Iss 1, Pp 455-466 (2021)
Buildings are linked to a significant untapped energy saving potential, accounting for 40 % of European Union’s (EU) final energy and 36 % of CO2 emissions. Energy efficient building envelopes plays the key role to achieve decarbonization of the EU
Externí odkaz:
https://doaj.org/article/cde89be8810b4bc7bf8256101d5e3069
Autor:
Jaunzems Dzintars, Pakere Ieva, Allena-Ozoliņa Signe, Freimanis Ritvars, Blumberga Andra, Bažbauers Gatis
Publikováno v:
Environmental and Climate Technologies, Vol 24, Iss 1, Pp 392-405 (2020)
National energy sector management differs from country to country. Therefore, it is important to develop country-specific energy models to analyse the energy demand, structure and potential policy instruments. The paper presents a pathway for adaptio
Externí odkaz:
https://doaj.org/article/84b1cf272f2d4e2ba438ec6c9e224832
Publikováno v:
Environmental and Climate Technologies, Vol 23, Iss 3, Pp 230-244 (2019)
The EU 2030 climate package calls for raising energy efficiency, increasing usage of RES and decreasing the carbon footprint. There are stringent requirements for new buildings, but the energy efficiency potential in the existing building stock is st
Externí odkaz:
https://doaj.org/article/83dc4b615ece4f4687bc920b287e7a66