Miika Rämä

20072020
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Research Output 2007 2019

2019
Open Access
5 Downloads (Pure)

Optimal thermal and electric storage capacities for a district cooling system

Rämä, M., Pursiheimo, E. & Klobut, K., 1 Oct 2019, Digital Proceedings 14th SDEWES Conference, the Conference on Sustainable Development of Energy, Water and Environment Systems. 10 p. 1062. (SDEWES Proceedings, Vol. 14).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Open Access
File
Cooling systems
Cooling
Planning
Information management
Energy storage
4 Downloads (Pure)

Sustainable District Cooling Guidelines: IEA DHC/CHP Annex XII Report 05

Calderoni, M., Dourlens-Qaranta, S., Sreekumar, B. B., Lennard, Z., Rämä, M., Klobut, K., Wang, Z., Duan, X., Zhang, Y., Nilsson, J. & Hargö, L., 31 May 2019, 158 p.

Research output: Book/ReportReport

Open Access
File
cooling
energy planning
cold water
energy
electricity
2018
2 Citations (Scopus)

Cost and climate savings through nuclear district heating in a French urban area

Leurent, M., Da Costa, P., Jasserand, F., Rämä, M. & Persson, U., 2018, In : Energy Policy. 115, p. 616-630 15 p.

Research output: Contribution to journalArticleScientificpeer-review

District heating
savings
urban area
heating
climate
8 Citations (Scopus)

Cost-benefit analysis of district heating systems using heat from nuclear plants in seven European countries

Leurent, M., Da Costa, P., Rämä, M., Persson, U. & Jasserand, F., 15 Apr 2018, In : Energy. 149, p. 454-472 19 p.

Research output: Contribution to journalArticleScientificpeer-review

Cost benefit analysis
District heating
Cogeneration plants
Nuclear power plants
Greenhouse gases

District Energy Systems: A Collaborative Exchange of Results on Planning, Operation and Modelling for Energy Efficiency

Loureiro, T., Rämä, M., Sterling, R., Cozzini, M., Vinyals, M., Descamps, M., Birk, W., Unkaya, G., Fuligni, F., Doračić, B., Petrovic, M., Rutz, D., Arias, I., Lettenbichler, S., Meintanis, I., Moustakidis, S., Buchholz, M., Buchholz, R., Provost, M. & Geyer, P., 2018, In : Proceedings. 2, 15, 1127.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
District heating
Energy efficiency
Cooling
Planning
11 Citations (Scopus)
flexibility
Decarbonization
Smart meters
energy
District heating
10 Citations (Scopus)

Introduction of new decentralised renewable heat supply in an existing district heating system

Rämä, M. & Wahlroos, M., 1 Jul 2018, In : Energy. 154, p. 68-79 12 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
District heating
Pumps
Temperature distribution
Cogeneration plants
Hot Temperature
31 Citations (Scopus)

Models for fast modelling of district heating and cooling networks

del Hoyo Arce, I., Herrero López, S., López Perez, S., Rämä, M., Klobut, K. & Febres, J. A., Feb 2018, In : Renewable and Sustainable Energy Reviews. 82, Part 2, p. 1863-1873 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
District heating
Cooling
Thermal energy
Dynamic models
Pipe
5 Downloads (Pure)

New tool for planning district cooling systems

Rämä, M., Pursiheimo, E., Sokka, L. & Klobut, K., 2018, Digital Proceedings 13th SDEWES Conference, the Conference on Sustainable Development of Energy, Water and Environment Systems. 10 p. 619. (SDEWES Proceedings, Vol. 13).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Open Access
File
Cooling systems
Planning
Cooling
Gas emissions
Electric power distribution

Tools for Planning Energy Efficient District Systems

Rämä, M. & Klobut, K., 23 Aug 2018, In : Proceedings. 2, 15, 5 p., 1132.

Research output: Contribution to journalArticle in a proceedings journalScientific

Open Access
Planning
Cooling systems
Economics
Energy efficiency
Life cycle
2017
21 Citations (Scopus)

Comparison of distributed and centralised integration of solar heat in a district heating system

Rämä, M. & Mohammadi, S., 2017, In : Energy. 137, p. 649-660 12 p.

Research output: Contribution to journalArticleScientificpeer-review

District heating
Solar collectors
Costs
Solar heating
Space heating
Open Access
Cooling
Specifications
Planning
Economic analysis
Cooling systems
9 Citations (Scopus)

Driving forces and obstacles to nuclear cogeneration in Europe: Lessons learnt from Finland

Leurent, M., Jasserand, F., Locatelli, G., Palm, J., Rämä, M. & Trianni, A., 28 Apr 2017, In : Energy Policy. 107, p. 138-150 13 p.

Research output: Contribution to journalArticleScientificpeer-review

cogeneration
District heating
electricity
Electricity
regulatory framework
8 Citations (Scopus)

Transition to low temperature distribution in existing systems

Rämä, M. & Sipilä, K., 1 Jan 2017, In : Energy Procedia. 116, June, p. 58-68 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Temperature distribution
District heating
Electric power distribution
Temperature
Hot Temperature
2016

Development and validation of selected models for fast modelling the thermal energy transport in district networks

del Hoyo, I., López, S., López, S., Rämä, M. & Klobut, K., 2016.

Research output: Contribution to conferenceConference articleScientificpeer-review

Thermal energy
District heating

Energy solutions for Namibian fishing industry

Rämä, M. & Koponen, K., 2016, VTT Technical Research Centre of Finland. 40 p. (VTT Research Report, Vol. VTT-R-1990-16).

Research output: Book/ReportReport

Open Access
2015

Autonomous management system for buildings and districts

Klobut, K. & Rämä, M., 2015, Smart city : Research highlights. VTT Technical Research Centre of Finland, p. 48-49 (VTT Research Highlights; No. 12).

Research output: Chapter in Book/Report/Conference proceedingChapter or book articleProfessional

Open Access
Intelligent buildings
Electron energy levels
Control systems
Planning
Industry

Distributed Energy Systems - DESY

Sipilä, K., Rämä, M., Pursiheimo, E., Sokka, L., Löf, A., Niemi, R., Konttinen, J., Rodriguez, M., Ruggiero, S., Maunuksela, J., Hietaranta, M., Karjalainen, H., Valta, J., Kalema, T., Hilpinen, J., Nyrhinen, J., Rintamäki, J., Viot, M., Horttanainen, M., Väisänen, S. & 9 others, Havukainen, J., Hiltunen, E., Koivisto, R., Martinkauppi, B., Rikkonen, P., Varho, V., Rasi, S., Sinkko, T. & Koistinen, L., 2015, VTT Technical Research Centre of Finland. 186 p. (VTT Technology; No. 224).

Research output: Book/ReportReport

Open Access
Solar heating
Heating
Heat storage
District heating
Electricity

Future district heating solutions for residential districts

Klobut, K., Heikkinen, J. & Rämä, M., 2015, Smart city: Research highlights. VTT Technical Research Centre of Finland, p. 64-65 (VTT Research Highlights; No. 12).

Research output: Chapter in Book/Report/Conference proceedingChapter or book articleProfessional

Open Access
District heating
Energy utilization
Hot Temperature

Poistoilmalämpöpumput kaukolämpöjärjestelmässä

Rämä, M., Niemi, R. & Similä, L., 2015, VTT Technical Research Centre of Finland. 93 p. (Asiakasraportti, Vol. VTT-CR-00564-15).

Research output: Book/ReportReport

Open Access
2014

Combining solar and district heating in IDA-ICE

Heikkinen, J., Klobut, K., Laitinen, A. & Rämä, M., 2014.

Research output: Contribution to conferenceOther conference contributionScientific

Solar heating
District heating
Heating
Water

Network simulation of low heat demand residential area

Rämä, M., Heikkinen, J., Klobut, K. & Laitinen, A., 2014, Proceedings of the International Symposium on District Heating and Cooling. p. 539 - 542

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Heat losses
District heating
Heating
Temperature
Pressure drop

Solar thermal integration into a district heated small house

Heikkinen, J., Rämä, M., Klobut, K. & Laitinen, A., 2014, Proceedings of the International Symposium on District Heating and Cooling. p. 530 - 533

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Hot water heating
Space heating
Solar heating
District heating
Solar collectors

Tulevaisuuden kaukolämpöasuinalueen energiaratkaisut

Translated title of the contribution: Future district heating solutions for residential districtsKlobut, K., Knuuti, A., Vares, S., Heikkinen, J., Rämä, M., Laitinen, A., Ahvenniemi, H., Hoang, H., Shemeikka, J. & Sipilä, K., 2014, Espoo: VTT Technical Research Centre of Finland. 85 p. (VTT Technology; No. 187).

Research output: Book/ReportReport

Open Access
Heating
2013

Sievin biojalostamon jäähdytysselvitys - Jäähdytysvaihtojen tarkastelu

Ritola, J., Rämä, M. & Sipilä, K., 2013, VTT Technical Research Centre of Finland. 32 p. (VTT Tutkimusraportti; No. VTT-R-01935-13).

Research output: Book/ReportReport

2012

Energiatehokkuuden mittarit ja potentiaalit

Tuomaala, M., Ahtila, P., Haikonen, T., Kalenoja, H., Kallionpää, E., Rantala, J., Tuominen, P., Shemeikka, J., Rämä, M., Sipilä, K., Pursiheimo, E., Forsström, J., Wahlgren, I. & Lahti, P., 2012, Espoo: Aalto University. 340 p. (Aalto-yliopiston julkaisusarja Tiede + Teknologia; No. 1/2012).

Research output: Book/ReportReport

Open Access
2011

Measuring energy efficiency: Indicators and potentials in buildings, communities and energy systems

Forsström, J., Lahti, P., Pursiheimo, E., Rämä, M., Shemeikka, J., Sipilä, K., Tuominen, P. & Wahlgren, I., 2011, Espoo: VTT Technical Research Centre of Finland. 118 p. (VTT Tiedotteita - Research Notes; No. 2581).

Research output: Book/ReportReport

Open Access
Energy efficiency
Economic and social effects
Demolition
Environmental impact
Logistics
2010
4 Citations (Scopus)

Challenges on low heat density district heating network design

Rämä, M. & Sipilä, K., 2010, 12th International Symposium on District Heating and Cooling: Tallinn, Estonia, 5-7 Sept. 2010. Tallinn University of Technology, p. 69-72

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

District heating
Heating
Heat losses
Temperature
Systems analysis

District Heating Solution for Very-Low-Energy Multi-Family House

Klobut, K., Heikkinen, J., Rämä, M., Shemeikka, J., Laitinen, A. & Sipilä, K., 2010, Proceedings CLIMA 2010 .

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

District heating
Costs
Heating
Radiators
Ventilation
2009

Huippuenergiatehokkaan asuintalon kaukolämpöratkaisut: District Heating Solution for Very-Low-Energy Residential Building

Klobut, K., Heikkinen, J., Shemeikka, J., Laitinen, A., Rämä, M. & Sipilä, K., 2009, Espoo: VTT Technical Research Centre of Finland. 68 p. (VTT Tiedotteita - Meddelanden - Research Notes; No. 2513).

Research output: Book/ReportReport

Open Access
Heating
bromfenacoum

Urheilupaikkojen integroidut lämmitys- ja jäähdytystekniset ratkaisut

Translated title of the contribution: Integrated heating and cooling production in sport hallsSipilä, K., Rämä, M., Aittomäki, A., Mäkinen, A. & Söderman, J., 2009, 2476 ed. Espoo: VTT Technical Research Centre of Finland. 78 p. (VTT Tiedotteita - Research Notes; No. 2476).

Research output: Book/ReportReport

Open Access
Intsia bijuga
sports
cooling
heat
2007

First Experiences with Coupled Dynamic Simulation of Building Energy Systems and the District Heating Network

Shemeikka, J., Klobut, K., Heikkinen, J., Sipilä, K. & Rämä, M., 2007, Proceedings of 9th REHVA World Congress Clima 2007.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

District heating
Distributed computer systems
Communication
Computer simulation
Simulators