PRANEŠIMŲ MEDŽIAGA:
Session 1: The European heat market of the future

• The future role of District Heating (2.27 MB) (H. Noske, Stadtwerke Hannover AG / Germany)
• The role of CHP and District Heating in Europe (289.69 KB) (M. Blesl, University of Stuttgart / Germany

Session 2: District Heating in areas of low density

• Framing uncertainty: The pwer of expectations (249.2 KB) (H. Kocyba, Institute for social research, Johann Wolfgang Goethe University, Frankfurt / Germany)
• Competitive district heating marketing to owners of Swedish single-family dwellings (143.5 KB) (W. Martensson, S. Frederiksen, Lund Institute of Technology / Sweden)
• Investment models for district heating in areas with detached houses (163.53 KB) (C. Reidhav, S. Werner, Chalmers University of Technology, Goteborg / Sweden)

• Optimum design of distribution ans service pipes (437.38 KB) (H. Kristjansson, Danfoss A/S, Nordborg/Denmark; B. Bohm, Technical University of Denmark, Lyngby)
• New technology for cheaper district heating to single-family dwellings (197.75 KB) (S. Frederiksen, J. Wollerstrand, Lund Institute of Technology / Sweden; T. Gudmundson, H. Landersjo. AF Energi&Miljo AB / Sweden)

Session 3: Technology trends – the prospects of dispersed energy: CHP and DH/DC

• Multidimensional assesment of heat and power supply technologies with a special focus on CHP (300.45 KB) (P. Radgen, J. Oberschmidt, Fraunhofer ISI, Karlsruhe / Germany)
• Creating a digital thermal map using laser scanning and GIS (426.8 KB) (H. Neidhart, M. Sester, University of Hanover / Germany)
• Residential fuel cell systems – a future option of distributed CHP generation? (275.5 KB) (T. Pfeifer, K. Ruhling, Technishe Universitat Dreden / Germany)
• Environmental performance of district heating in suburban areas compared with heat pump and pellets furnace (72.33 KB) (M. Froling, H. Bengtsson, O. Romnas, Chalmers University of Technologu, Goteborg / Sweden)

Session 4a: Effects on DH from directives, laws and regulations

• Modelling the impact of policy instruments on district heating operations – experiances from Sweden (120.39 KB) (D. Henning, Optensys Energianalys, Linkoping / Sweden; M. Danseting, K. Holmgren, A. Gebremedhin, Linkoping Institute of Technology / Sweden)
• The new European heating index (268.5 KB) (S. Werner, Chalmers University of Technology, Goteborg / Sweden)
• Application of the EN directive for energy efficiency in buildings (517.52 KB) (C. Kempkes, Fraunhofer-IBP, Kassel/Germany)

Session 4 b: Conceptions, drafts and studies in district heating and cooling

• Design and optimization of district energy systems (2.4 MB) (C. Weber, F. Marechal, D. Favrat, Ecole Polytechnique Federale de Lausanne / Switzerland)
• Correlation of design, material flow conditions and the thermodynamic losses in hot water storage tank (404 KB) (R. Huhn, Technische Universitat Dresden / Germany)
• Suitability of district cooling for Kuwait (188.05 KB)(A.E. Hajiah, F. Alghimals, G. P. Maheshwari, Kuwait Institute for Scientific Research, Safat / Kuwait)
• Selecting boilers in an energy flexible heating system based on lowest running cost (335.77 KB) (R. Riise, B. Jensen, Narvik University College / Norway)

Session 5 a: Renewable energy and district heating

• District Heating (DH) in areas with low heat demand density (HDD): A chance for the integration of renewable energy sources (RES) (151.11 KB) (C. Dotsch, A. Jentsch, Fraunhofer IUSE, Oberhausen / Germany)
• District heating and district cooling with large centrifugal chiller – heat pumps (260.03 KB) (P. Bailer, U. Pietrucha, Friotherm AG Winterhur / Switzerland)
• Gaseous fuels from renewable energies as basis of distributed cogeneration of heat and power (CHP) (380.47 KB) (K. Ruhling, Technische Universitat Dresden / Germany; R. Schemersahl, Leibniz-Institut of agricultural engineering Potsdam-Bonim e.V. (ATB) Potsdam / Germany)
• Estimation and validation of models two phase flow from geithermal wells (273.07 KB) (H. Palsson, E. S. Bergthorsson, O. P. Palsson, University of Iceland, Reykjavik)

Session 5 b: Heat/cold generation

• A periodic process for enhanced district cooling generation (92.31 KB)(J. Soderman, G. Ohman, H Saxen, Abo Akademi University / Finland)
• Forward temperatures and production planning in district heating systems (88.05 KB) (J. Kvarnstrom, Marlardalen University, Vasteras / Sweden; J. Liljedal, E. Dotzauer, Fortum, Stockholm / Sweden)
• Method for load modelling of heat and electricity demand (391.6 KB) (L. Pedersen, R. Ulseth Norwegian University of Science and Technology, Trondheim / Norway)
• Intra-day forecast and what -if scenario analysis (681.37 KB) (A. Walters, B. -U. Rogalla, 3SConsult GmbH, Garbsen / Germany)

Session 6 a: Heat distribution – pipe properties

• Thermal conductivity of polyurethan foam – best performance (499.01 KB) (U. Jarfelt, O. Romnas, Chalmers University of Technology Goteborg / Sweden)
• Stability of PUR insulation in pipe for heat- and refrigeration-transmission (828.86 KB) (M. Gietzelt, T. Grage, M. Kahle Fernwarme-Forschunsinstitut in Hannover e. V., Hanover / Germany)
• Brittle fracture in casing pipes (555.56 KB) (S. Nilsson, K. Thornbolm, S. -E. Sallberg, G. Bergstrom (SP Swedish National Testing and Research Institute, Goteborg / Sweden)
• Leakage ways for ground-water in PUR-foam (326.2 KB) (S. E. Sallberg, S. Nilsson, G. Bergstrom, SP Swedish National Testing and Research Institute, Goteborg / Sweden)
• Insulating performance of flexible district heating pipes (94.29 KB) (C. Persson, U. Jarfelt, O Romnas, C. Reidhav, Chalmers University of Technology, Goteborg / Sweden)

Session 6 b: Substations and user behaviour

• The Mathilda project (504.58 KB) (G. Nilsson, Goteborg Energi AB / Sweden)
• class="center" ( class="center" Lund University / Sweden; B. Bohm, Technical University of Denmark, Lyngby / Denmark; H. Larsen Risoe National Labaratory, Roskilde / Denmark)
• class="center"(J. E. Thorsen, H. Kristjansson, Danfoss A/S, Nordborg / Denmark)
• Innovative absorption chillers for air conditioning of small buildings (187.33 KB) (S. Holler, MW Energie AG, Mannheim / Germany)

Session 8 a: Heat distribution – optimisation of existing solutions

• Moisture measurements with time domain reflectometer (TDR) (191.58 KB) (S. Nilsson, S. -E. Sallberg, G. Bergstrom SP Swedish National Testing and Research Institute, Goteborg / Sweden)
• Reduction of friction forces between siol and buried district heating pipes due to cyclic axial displacements (232.29 KB) (I. Weidlich, M. Achmus, University of Hanover / Germany)
• Branch optimisation: ductile or rigid – different approaches (482.36 KB) (R. Vollmar, Stahlklar GbR, Ahnatal / Germany; F. Thiele, former University of Kassel / Germany)
• Phase changing slurries in cooling and cold supply networks (204.26 KB) (C. Pollerberg, C. Dotsch, Fraunhofer IUSE, Oberhausen / Germany)

Session 8 b: Heat metering and water quality

• Consequences of improvements in domestic hot water circulation circuits – field studies (752.2 KB) (P. -O. Johansson, J. Wolerstrand, Lund University / Sweden)
• Comparing heat measurement accuracy of a new adaptive algorithm with existing heat meters in accordance to the Swedish test standard (275.49 KB)(Y. Jomni, J. v. Deventer, J. Delsing, Lulea University of Technology, Goteborg / Sweden)
• Ecology and control of Legionella and Pseudomonas bacteria in drinking water systems (340.06 KB) (P. C. Luck, Technische Universitat Dresden / Germany)
• Optimum performance of radiator space heating systems connecting to achive lowest possible district heating return temperature (200.06 KB) (P. Ljunggren, J. Wollerstrand, Lund University / Sweden)