Guide A synergic topology optimization approach on distribution of cooling
This work focuses on the synergic design of the cooling channels and the layout of heat sources with diverse intensities. A hybrid topology optimization approach is adopted, in which the
Guide Optimizing thermal performance in high-power-density 3D integrated
In order to address the growing severe thermal management issues in high-power-density 3D Integrated Circuits, a model was created to compare single-l
Guide Advanced thermal management of high-power density devices:
Studies on divergent and convergent mini-channels with ribs were carried out by B. Ling et al. They revealed that divergent channels with uniform rib heights achieve optimum thermal
Guide Utilization of geothermal energy: New possibilities for district
Development of geothermal pilot plants is underway, spearheaded by the Geological Survey of Estonia. Pilot projects are being explored in areas such as the Tallinn region and
Guide Heat supply starts from deepest geothermal borehole in
The Arbavera pilot project uses a coaxial pipe, which is the first time that such a pipe architecture was used in Estonia. Water flows along the middle
Guide Heat flow density distribution in the Fennoscandian
Download scientific diagram | Heat flow density distribution in the Fennoscandian Shield and surrounding areas. High-resolution data have been calculated for
Guide 24 MW Heat pump for district heating | Tallinn, Estonia
The high moisture content of the woodchips results in flue gas with significant latent heat potential. Four heat pumps are installed, each operating with a coefficient of
Guide Micro-Channel Heat Sink: A Review
The method to cool a high heat flux device is an important research direction for the heat exchanger design. Micro-channels are an effective heat
Guide Paleoclimatically corrected heat flow density
Download scientific diagram | Paleoclimatically corrected heat flow density observations in Estonia (Jõeleht 2002). from publication: Preliminary evaluation of
Guide Converting Tallinn''s historic centre''s (Old Town
Despite the fact that district heating is viewed as a sustainable and promising solution for urban heating, its expansion in historic areas is fraught with challenges and barriers. This paper
Guide ESTONIA: STATUS OF THE HEAT PUMP MARKET
Replacing a gas boiler with an electric heat pump reduces carbon emissions by almost 9%14 for a typical single-family house in Estonia, based on the current mix of electricity generation sources.
Guide Efficient cooling for high-power electronics: VTT | VTT
Heat causes more than 50% of breakdowns and failures in high-power electronics products. Thermal Channel Technologies Oy, a VTT spin-off
Guide Transitioning to a carbon neutral heating and cooling in Estonia by 2050
Introduction of Economic Affairs and Communications of the Republic of Estonia (MKM). To achieve the carbon neutrality target in the heating and cooling sector, the Estonian Government targets to assess
Guide Converting Tallinn''s historic centre''s (Old Town) heating system to a
Despite the fact that district heating is viewed as a sustainable and promising solution for urban heating, its expansion in historic areas is fraught with challenges and barriers. This paper
Guide EU Tracker – Local heating and cooling plans in Estonia
Estonia has a legislative framework established favourable to the development of efficient district heating networks while Estonian municipalities have a legal mandate to regulate the spatial distribution of
Guide Cooling Design and Thermal Analysis of Flooded High Power Density
Download Citation | On Nov 5, 2023, Cong Wang and others published Cooling Design and Thermal Analysis of Flooded High Power Density Machines with Multi Cooling Channels | Find, read and cite
Guide Technical improvement potential of large district heating network
This can be attributed to the common configuration of Tallinn DHN, which consists of a long transmission pipeline sections connecting the districts with high consumption density,
Guide Geothermal Energy Use, Country Update for Estonia
Horizontal-loop shallow geothermal systems prevail in Estonia due to lower installation costs compared to vertical borehole heat exchanger (BHE)
Guide Promoting efficient district heating in Estonia
The Estonian Power and Heat Association (EPHA), in cooperation with Tallinn University of Technology (TalTech), has developed a methodological approach to calculating and awarding the
Guide A study on the effect of channel structures on flow and heat transfer
However, under high heat flux conditions, microchannel flow boiling experiences pressure fluctuations and flow instability, consequently reducing the thermal performance of microchannel heat
Guide Topology optimization of flow and heat transfer in coolant channels
To address the coupling between coolant channels and heat source positions in optimization design, a collaborative topology optimization method is proposed, which can utilize a
Guide District heating and cooling: Tartu, Estonia – EBRD
The local policy framework integrates development planning and energy planning to encourage higher density development and to connect new developments to the heating network.
Guide Demystifying Thermal Channels: Driving a Channel both Forwards
In other words, a heat-sensor-containing channel may stay heat-sensitive at high temperatures and become cold-sensitive at low temperatures. By simulation, the authors show that such a single MWC
Guide Simulation of long-term thermal characteristics of three Estonian lakes
. Journal of Hydrology ELSEVIER Journal of Hydrology 163 (1994) 107-123 Simulation of long-term thermal characteristics of three Estonian lakes J. Vassiljeva''b''*, S.P. Harrisonb, S.
Guide Clean power from Estonia''s oil shale
Two of Estonia''s 200 MWe oil shale fired plants are being repowered with circulating fluidised bed boilers. The result will be more power and less emissions. Mati Uus, Narva Power,
Guide Influence of Thermal Boundary Conditions and Number
Nevertheless, because of the high density and electric conductivity of conventional materials, alternative materials, such as high thermal conductivity
Guide Geothermal energy | Eesti Geoloogiateenistus
The potential for medium- and high-temperature geothermal energy stored in the Earth''s crust at depths over 500 metres has not been further explored in Estonia.
Guide Effect analysis of power density distribution & temperature dependent
In this study, a single MSR fuel channel is analysed under varying power density distribution assumptions, with and without incorporating the temperature dependence of material