Henrik Holmberg

Senior University Lecturer

Research outputs

  1. 2019
  2. Published
  3. Published
  4. Published

    District heat network as a short-term energy storage

    Kouhia, M., Laukkanen, T., Holmberg, H. & Ahtila, P., 15 Jun 2019, In : Energy (the International Journal). 177, June, p. 293-303 11 p.

    Research output: Contribution to journalArticle

  5. Published

    Evaluation of design objectives in district heating system design

    Kouhia, M., Laukkanen, T., Holmberg, H. & Ahtila, P., 15 Jan 2019, In : Energy. 167, p. 369-378 10 p.

    Research output: Contribution to journalArticle

  6. Published

    Exergetic performance analysis of heat pumps: two alternative approaches

    Holmberg, H. & Laukkanen, T., 2019, In : International Journal of Exergy. 30, 2, p. 182-199

    Research output: Contribution to journalArticle

  7. 2018
  8. Published

    Techno-economic evaluation of biomass drying in moving beds: The effect of drying kinetics on drying costs

    Myllymaa, T., Holmberg, H. & Ahtila, P., 11 Sep 2018, In : Drying Technology . p. 1-14 14 p.

    Research output: Contribution to journalArticle

  9. 2017
  10. Published

    Can bacterial biofiltration be replaced by autotrophic organisms in recirculating fresh water aquaculture?

    Ojanen, S., Tyystjärvi, E., Holmberg, H., Kouhia, M. & Ahtila, P., Aug 2017, In : AQUACULTURE INTERNATIONAL. 25, 4, p. 1427-1440 14 p.

    Research output: Contribution to journalArticle

  11. 2015
  12. Published

    Comparison of Indirect CO2-emissions of Different Renewable Transport Fuels

    Holmberg, H., Siitonen, S., Laukkanen, T., Tuomaala, M. & Niskanen, T., 2015, In : Energy Procedia. 72, p. 19-26

    Research output: Contribution to journalArticle

  13. Published

    Economic Analysis of Soot Sludge Drying at Low Temperatures at a Combined Heat and Power Plant

    Myllymaa, T., Holmberg, H., Laukkanen, T. & Ahtila, P., 2015, First Nordic Baltic Drying Conference, Gdansk, Poland, June 17-19, 2015. Goncharova-Alves, S. & Alves-Filho, O. (eds.). Trondheim: Norwegian University of Science and Technology

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

  14. Published

    Energy analysis of algae-to-biofuel production chains integrated with a combined heat and power plant

    Kouhia, M., Holmberg, H., Sonck, M. & Ahtila, P., 2015, 23rd European Biomass Conference & Exhibition, Algae Event 2015, Vienna, 2nd June 2015. ETA Florence

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  15. Published
  16. Published

    Porous membrane as a means of gas and nutrient exchange in a tubular photobioreactor

    Ojanen, S., Tyystjärvi, E., Holmberg, H. & Ahtila, P., 2015, In : JOURNAL OF APPLIED PHYCOLOGY. 27, 3, p. 1169-1175

    Research output: Contribution to journalArticle

  17. Published

    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., 2015, In : Fuel Processing Technology. 138, p. 509-519

    Research output: Contribution to journalArticle

  18. Published

    Wood Chip Drying in Fixed Beds: Drying Kinetics and Economics of Drying at a Municipal Combined Heat and Power Plant Site

    Myllymaa, T., Holmberg, H., Hillamo, H., Laajalehto, T. & Ahtila, P., 2015, In : Drying Technology. 33, 2, p. 205-215

    Research output: Contribution to journalArticle

  19. 2014
  20. Published
  21. Published
  22. Published

    Wood chip drying in connection with combined heat and power or solar energy in Finland

    Rinne, S., Holmberg, H., Myllymaa, T., Kontu, K. & Syri, S., 2014, E2C 2013 - 3rd European Energy Conference. Sarkadi, L., Kroó, N., Armaroli, N., Ongena, J., McEvoy, A. & Fülöp, Z. (eds.). EDP SCIENCES, p. 1-9 03008. (EPJ Web of Conferences ; vol. 79).

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

  23. 2013
  24. Published

    An Experimental Study on Drying of Forest Residues in a Packed-bed Dryer

    Holmberg, H., Järvinen, T., Hillamo, H. & Ahtila, P., 2013, 6th Nordic Drying Conference, Copenhagen, Denmark June 5-7, 2013. Goncharova-Alves, S., Alves-Filho, O. & Eikevik, T. M. (eds.). Copenhagen; Trondheim: Danish Technological Institute, Norwegian University of Science and Technology (NTNU), p. 000-000

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

  25. Published
  26. Published

    EVALUATING MUNICIPAL ENERGY EFFICIENCY IN BIOREFINERY INTEGRATION

    Haikonen, T., Tuomaala, M., Holmberg, H. & Ahtila, P., 2013, In : Energy. 63, p. 260-267

    Research output: Contribution to journalArticle

  27. Published

    MICROALGAL BIOREFINERIES USING ANAEROBIC DIGESTION AND CLOSED PHOTOBIOREACTORS: FINNISH STRATEGIES

    Suominen, K. E. H., Ojanen, S., Hillamo, H., Holmberg, H. & Ahtila, P., 2013, ICCE (International Conference on Clean Energy), Ottawa, Canada. 9-11th September 2013. Aminian, H. (ed.). Canada: ICCE, p. 119-130

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

  28. Published

    Theoretical Potential to Convert Excess Heat into Mechanical Work in the Finnish Industry

    Järvinen, T., Holmberg, H. & Ahtila, P., 2013, Conference on Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction, PRES '13, Rhodes, Greece, 29.9-2.10.2013. Pierucci, S. & Klemeš, J. (eds.). p. 253-258

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

  29. 2012
  30. Published

    Experiences with new veneer drying method

    Paajanen, O., Holmberg, H., Lahti, P. & Kairi, M., 2012, In : International Wood Products Journal. 3, 1, p. 26-30

    Research output: Contribution to journalArticle

  31. 2011
  32. Published

    Allocation of fuel costs and CO2-emissions to heat and power in an industrial CHP plant: Case integrated pulp and paper mil

    Holmberg, H., Tuomaala, M., Haikonen, T. & Ahtila, P., 2011, In : Applied Energy. 93, xx, p. 614-623

    Research output: Contribution to journalArticle

  33. Published

    Allocation of Fuel Costs to Heat and Power in an Integrated Production of Pulp, Paper and Biodiesel

    Holmberg, H., Tuomaala, M., Haikonen, T. & Ahtila, P., 2011, Paperweek Canada, Montreal, 1-3.2.2011. Montreal, Kanada: Pulp and Paper Technical Association of Canada

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  34. Published

    An experimental study on drying of bark-sludge mixture in a fixed bed at low temperature

    Holmberg, H., Ahtila, O. & Ahtila, P., 2011, The 5th Nordic Drying Conference Held in Espoo, Finland on June 20-21, 2011. Eikevik, T. M., Odilio, A-F. & Concharova-Alves, S. (eds.). Norge: Norwegian University of Science and Technology, Aalto University, Åbo Akademi

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

  35. Published

    Energy Efficiency in Biorefineries - A Case Study FT Diesel Production in Connection with P&P Mill

    Haikonen, T., Tuomaala, M., Holmberg, H. & Ahtila, P., 2011, Paperweek Canada, Montreal, 1-3.2.2011. Montreal, Kanada: Pulp and Paper Technical Association of Canada, p. 144-147

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  36. Published
  37. Published

    Experiences with a new veneer drying method

    Paajanen, O., Holmberg, H., Lahti, P. & Kairi, M., 2011, International Panel Products Symposium 2011. Llandudno, Wales, U.K. 5-6 October 2011. Spear, M. (ed.). Biocomposites Centre, Bangor University, Gwynedd, UK, p. 217

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

  38. Published

    Experimental study on drying of bark in fixed beds

    Holmberg, H., Ahtila, O. & Ahtila, P., 2011, In : Drying Technology. 29, 8, p. 953-960

    Research output: Contribution to journalArticle

  39. 2010
  40. Published

    Application of the effective heat absorbing and emitting temperature to determining power losses of industrial processes

    Holmberg, H., Ruohonen, P. & Federley, J., 2010, 23rd International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy System, Lausanne, Sveitsi 14 june-17.2010. Lausanne Sveitsi

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

  41. Published

    Estimating the value of energy saving in industry by different cost allocation methods

    Siitonen, S. & Holmberg, H., 2010, In : International Journal of Energy Research. 36, 3, p. 324-334

    Research output: Contribution to journalArticle

  42. Published

    Introducing a new method of veneer drying

    Holmberg, H., Lahti, P. & Paajanen, O., 2010, 11th International IUFRO Wood Drying Conference, Recent Advances in the Field of Wood Drying, Skellefteå, Sweden, January, 18 - 22, 2010.

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

  43. Published

    Papermaking, Part 2, Drying Book 9

    Holmberg, H., Tuomaala, M. & Ahtila, P., 2010

    Research output: Book/ReportBook

  44. 2009
  45. Published

    An experimental study on drying times in a contact drying of neneer

    Holmberg, H., Lahti, P., Paajanen, O. & Ahtila, P., 2009, 8th World Conferess of Chemical Engineering August 23-27.2009, Montreal, Quebec, Canada. Montreal Canada: Ecole Polytechnique de Montreal

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

  46. Published

    Determination of the Real Loss of Power for a Condensing and a Backpressure Turbine by Means of Second Law Analysis

    Holmberg, H., Ruohonen, P. & Ahtila, P., 2009, In : Entropy. 11, p. 702-712

    Research output: Contribution to journalArticle

  47. Published

    Determination of the real power loss for a steam turbine

    Holmberg, H., Ruohonen, P. & Ahtila, P., 2009, Pres 09, Rooma, 10. -13.5.2009. Klemes, J. (ed.). Milano, Italy: AIDIC Servizi S.r.l., p. 379-390

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

  48. Published

    Enthalpy of formation as part of energy efficiency analyses case: olefin plant

    Tuomaala, M., Holmberg, H., Auvinen, H. & Ahtila, P., 2009, PRES'09, Rooma, 10.-13.5.2009. Klemes, J. (ed.). Milano, Italy: AIDIC Servizi S.r.l., p. 543-

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

  49. Published

    Valuating Heat Conservation in Industry by Cost Allocation

    Siitonen, S., Holmberg, H. & Ahtila, P., 2009, Global Conference on Global Warming 2009 (GCGW-09), July 5-9. 2009, Grand Cevahir Hotel, Istanbul, Turkey. Istanbul, Turkey

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

  50. 2008
  51. Published

    Evaluation of energy efficiency in direct steam and air drying systems

    Holmberg, H. & Ahtila, P., 2008, Pres 2008, Praha, 24-28.8.2008. Klemes Jiri, S. P. (ed.). Praha: Chech socuety of chemical engineering, p. 1317-1318

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

  52. 2007
  53. Published

    Energy Efficiency in biorefinerier - A Case Study of FT Diesel Production in Connection with P&P Mill

    Haikonen, T., Holmberg, H. & Ahtila, P., 2007, The 6th Biennial Johan Gullichsen Colloquium, Dipoli Espoo 15.11.2007. Espoo: Finnish Paper Engineers´Association, p. 93-103

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

  54. 2006
  55. Published
  56. 2005
  57. Published

    A New method to evaluate integrated process design - case biomass drying using a plant´s available heat sources

    Tuomaala, M., Holmberg, H., Ahtila, P. & Hurme, M., 2005, 3rd Nordic Drying Conference, June 15-17, 2005 Karlstad, Sweden.

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

  58. Published
  59. Published

    Optimization of the bark drying process in combined heat and power production of pulp and paper mill

    Holmberg, H. & Ahtila, P., 2005, 3rd Nordic Drying Conference, June 15-17, 2005 Karlstad, Sweden.

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

  60. 2004
  61. Published
  62. 2003
  63. Published
  64. 2002
  65. Published

    Adjusting of temperature levels in multi stage drying system by means of outlet air measurements

    Holmberg, H. & Ahtila, P., 2002, 1st International Conference on Sustainable Energy Technologies, Porto, Portugal, June 12-14 2002. Oliveira, A., Afonso, C. & Riffat, S. (eds.). Porto, Portugali: University of Porto, Faculty of Engineering; University of Nottingham, p. s. EES1-5

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

  66. Published

    Drying phenomena in a fixed bed under by fuel multi stage drying

    Holmberg, H. & Ahtila, P., 2002, 1st International Conference on Sustainable Energy Technologies, Porto, Portugal, June 12-14 2002. Oliveira, A., Afonso, C. & Riffat, S. (eds.). Porto, Portugali: University of Porto, Faculty of Engineering; University of Nottingham, p. s. EES6-11

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

  67. 2000
  68. Published

    Sekundäärilämpöjen hyödyntäminen metsäteollisuuden käyttämien kiinteiden biopolttoaineiden kuivauksessa

    Holmberg, H., Ahtila, P., Arhippainen, P. & Spets, J-P., 2000, Espoo, p. 103, (TKK-EVO-A7).

    Research output: Working paperProfessional

ID: 52845