1 |
Evaluation of design objectives in district heating system design Kouhia M, Laukkanen T, Holmberg H, Ahtila P Energy, 167, 369, 2019 |
2 |
District heat network as a short-term energy storage Kouhia M, Laukkanen T, Holmberg H, Ahtila P Energy, 177, 293, 2019 |
3 |
Numerical model for non-grouted borehole heat exchangers, Part 2-Evaluation Holmberg H, Acuna J, Naess E, Sonju OK Geothermics, 59, 134, 2016 |
4 |
Thermal evaluation of coaxial deep borehole heat exchangers Holmberg H, Acuna J, Naess E, Sonju OK Renewable Energy, 97, 65, 2016 |
5 |
Upgrading of soot sludge from waste to fuel by means of low temperature drying in fixed beds Myllymaa T, Holmberg H, Arhippainen P, Ahtila P Fuel Processing Technology, 138, 509, 2015 |
6 |
Minimization of total drying costs for a continuous packed-bed biomass dryer operating at an integrated chemical pulp and paper mill Holmberg H, Isaksson J, Lahdelma R Biomass & Bioenergy, 71, 431, 2014 |
7 |
Evaluating municipal energy efficiency in biorefinery integration Haikonen T, Tuomaala M, Holmberg H, Ahtila P Energy, 63, 260, 2013 |
8 |
Allocation of fuel costs and CO2-emissions to heat and power in an industrial CHP plant: Case integrated pulp and paper mill Holmberg H, Tuomaala M, Haikonen T, Ahtila P Applied Energy, 93, 614, 2012 |
9 |
Estimating the value of energy saving in industry by different cost allocation methods Siitonen S, Holmberg H International Journal of Energy Research, 36(3), 324, 2012 |
10 |
Comparison of drying costs in biofuel drying between multi-stage and single-stage drying Holmberg H, Ahtila P Biomass & Bioenergy, 26(6), 515, 2004 |