School of Engineering Science, Lappeenranta University of Technology, Lappeenranta, Finland - Articles

Fuzzy Logic and Zadeh Algebra (Articles)

Paavo Kukkurainen

Advances in Pure Mathematics Vol.7 No.7，July 7, 2017

DOI: 10.4236/apm.2017.77022 1,283 Downloads 3,068 Views Citations
Regional Energy Balance and Its Implementation to South Karelia (Articles)

Mika Laihanen, Antti Karhunen, Tapio Ranta

Journal of Sustainable Bioenergy Systems Vol.1 No.1，December 28, 2011

DOI: 10.4236/jsbs.2011.11001 4,344 Downloads 9,057 Views Citations
The Role of Bioenergy in Achieving the Carbon Neutrality Target in Finland by 2035—A Case Study of Student Surveyed at University in Finland (Articles)

Tapio Ranta, Mika Laihanen, Antti Karhunen

Journal of Sustainable Bioenergy Systems Vol.11 No.2，June 18, 2021

DOI: 10.4236/jsbs.2021.112005 370 Downloads 1,251 Views Citations
Schedule for Reducing the Use of Peat and the Possibilities of Replacing It with Forest Chips in Energy Production in Finland (Articles)

Tapio Ranta, Antti Karhunen, Mika Laihanen

Journal of Sustainable Bioenergy Systems Vol.12 No.4，November 30, 2022

DOI: 10.4236/jsbs.2022.124007 146 Downloads 768 Views Citations
Framework for Observing the Maintenance Needs, Runtime Metrics and the Overall Quality-in-Use (Articles)

Timo Hynninen, Jussi Kasurinen, Ossi Taipale

Journal of Software Engineering and Applications Vol.11 No.4，March 29, 2018

DOI: 10.4236/jsea.2018.114009 1,170 Downloads 2,585 Views Citations
This article belongs to the Special Issue on Software Metric and Software Quality
Supply and Demand of a Forest Biomass in Application to the Region of South-East Finland (Articles)

Antti Karhunen, Mika Laihanen, Tapio Ranta

Smart Grid and Renewable Energy Vol.3 No.1，February 29, 2012

DOI: 10.4236/sgre.2012.31005 4,500 Downloads 7,590 Views Citations
Remote Laser Welding with High Power Fiber Lasers (Articles)

Paul Kah, Jinhong Lu, Jukka Martikainen, Raimo Suoranta

Engineering Vol.5 No.9，August 22, 2013

DOI: 10.4236/eng.2013.59083 7,730 Downloads 12,100 Views Citations
Improving the Use of Robotic Welding of Aluminum Boats through Modularization (Articles)

Paul Kah, Esa Hiltunen, Jukka Martikainen

Engineering Vol.6 No.1，January 15, 2014

DOI: 10.4236/eng.2014.61007 5,998 Downloads 8,681 Views Citations
Bioenergy Perspectives in the EU Regions: Carbon Neutrality Pathway (Articles)

Svetlana Proskurina, Mariusz Jerzy Stolarski, Esa Vakkilainen

Journal of Sustainable Bioenergy Systems Vol.13 No.1，March 7, 2023

DOI: 10.4236/jsbs.2023.131002 219 Downloads 882 Views Citations
Development of the Bioenergy as a Part of Renewable Energy in the Nordic Countries: A Comparative Analysis (Articles)

Tapio Ranta, Mika Laihanen, Antti Karhunen

Journal of Sustainable Bioenergy Systems Vol.10 No.3，September 22, 2020

DOI: 10.4236/jsbs.2020.103008 826 Downloads 2,941 Views Citations
Financial Integration and Portfolio Diversification: Evidence from CIVETS Stock Markets (Articles)

Kashif Saleem, Osama Al-Hares, Sheraz Ahmed

Theoretical Economics Letters Vol.6 No.6，December 14, 2016

DOI: 10.4236/tel.2016.66121 1,507 Downloads 2,748 Views Citations
Improving Laser Beam Welding Efficiency (Articles)

Mikhail Sokolov, Antti Salminen

Engineering Vol.6 No.9，August 14, 2014

DOI: 10.4236/eng.2014.69057 9,936 Downloads 13,351 Views Citations
This article belongs to the Special Issue on Welding Technology
A Geographical-Origin–Destination Model for Calculating the Cost of Multimodal Forest-Fuel Transportation (Articles)

Olli-Jussi Korpinen, Eero Jäppinen, Tapio Ranta

Journal of Geographic Information System Vol.5 No.1，February 21, 2013

DOI: 10.4236/jgis.2013.51010 4,124 Downloads 7,374 Views Citations
Impact of Alternative Raw Materials on the Profitability of a Large-Scale Bio-Coal Pellet Plant in Finland (Articles)

Jarno Föhr, Raghu KC, Kalle Karttunen, Tapio Ranta

Journal of Sustainable Bioenergy Systems Vol.9 No.1，March 29, 2019

DOI: 10.4236/jsbs.2019.91001 791 Downloads 1,743 Views Citations
A Decision Support System for Selection of Solar Power Plant Locations by Applying Fuzzy AHP and TOPSIS: An Empirical Study (Articles)

Athakorn Kengpol, Piya Rontlaong, Markku Tuominen

Journal of Software Engineering and Applications Vol.6 No.9，August 26, 2013

DOI: 10.4236/jsea.2013.69057 7,182 Downloads 12,355 Views Citations
Implementation of National Renewable Energy Obligations at the Regional Level (Articles)

Mika Laihanen, Antti Karhunen, Tapio Ranta

Journal of Sustainable Bioenergy Systems Vol.9 No.4，November 19, 2019

DOI: 10.4236/jsbs.2019.94010 623 Downloads 1,360 Views Citations
Hydrothermal Carbonization of Deciduous Biomass (Alnus incana) and Pelletization Prospects (Articles)

Raghu Kc, Indu Babu, Sara Alatalo, Jarno Föhr, Tapio Ranta, Ismo Tiihonen

Journal of Sustainable Bioenergy Systems Vol.7 No.3，September 13, 2017

DOI: 10.4236/jsbs.2017.73010 1,265 Downloads 2,744 Views Citations
Hydraulically Powered Wood Chip Blower in Test and Its Use Opportunity in Biofuel Supply Chain (Articles)

Jarno Föhr, Raghu KC, Tapio Ranta, Markku Miettinen

Journal of Sustainable Bioenergy Systems Vol.10 No.3，September 1, 2020

DOI: 10.4236/jsbs.2020.103007 537 Downloads 1,679 Views Citations
Aktisor® Wound Suspension in the Treatment of Ulcers with Multiple Etiologies (Articles)

Taina A. Broth, Arja Järvelä, Wound Care Specialist, Tuula Tiainen

Journal of Biomedical Science and Engineering Vol.11 No.5，May 22, 2018

DOI: 10.4236/jbise.2018.115007 1,046 Downloads 2,204 Views Citations
This article belongs to the Special Issue on Ulcer
Metal and Composite Intermodal Containers in Comparative Cold Tests with Wood Chips (Articles)

Jarno Föhr, Kalle Karttunen, Johanna Enström, Tomas Johannesson, Tapio Ranta

Journal of Sustainable Bioenergy Systems Vol.5 No.1，March 5, 2015

DOI: 10.4236/jsbs.2015.51003 4,216 Downloads 5,363 Views Citations

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