Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Perttu Anttila"'
Autor:
Anssi Ahtikoski, Kari Väätäinen, Perttu Anttila, Juha Laitila, Antti Mutanen, Jari Lindblad, Lauri Sikanen, Johanna Routa
Publikováno v:
Silva Fennica, Vol 58, Iss 3 (2024)
The EU’s influence on national forest policies is growing, and the implementation of forest-related policies proposed by the Commission will affect the practice of forestry in Europe. For instance, the Nature Restoration Law sets concrete areal goa
Externí odkaz:
https://doaj.org/article/a54c6955972d4ffc83c9bebdafb75d9a
Publikováno v:
Silva Fennica, Vol 56, Iss 4 (2023)
Road transport produces 90% of greenhouse gas emissions in timber transport in Finland. It is therefore necessary to understand the factors that affect driving speed, fuel consumption, and ultimately, emissions. The objective of this study was to ass
Externí odkaz:
https://doaj.org/article/d12347c8296a40e78f26ccc33d05f409
Autor:
Perttu Anttila, Tuomas Nummelin, Kari Väätäinen, Juha Laitila, Jari Ala-Ilomäki, Antti Kilpeläinen
Publikováno v:
Transportation Research Interdisciplinary Perspectives, Vol 15, Iss , Pp 100671- (2022)
This study evaluated fuel consumption and CO2 emissions for 13 typical log trucks in operating conditions in Finland. The effects of season, transportation distance, mass, vehicle and road properties, and weather conditions on fuel consumption for dr
Externí odkaz:
https://doaj.org/article/917746e6060c44518e0fc86b65e9163e
Autor:
Kari Väätäinen, Perttu Anttila, Lars Eliasson, Johanna Enström, Juha Laitila, Robert Prinz, Johanna Routa
Publikováno v:
Croatian Journal of Forest Engineering, Vol 42, Iss 1, Pp 39-61 (2021)
Logistics of roundwood and biomass comprise a high number of operations, machinery, storage sites and transportable roundwood and biomass assortments. Moreover, complex and highly varying operational environment through the year poses logistics chall
Externí odkaz:
https://doaj.org/article/dcb124c6bb7e4fcd9a1f8fc389e64f04
Autor:
Perttu Anttila, Vesa Nivala, Olli Salminen, Markus Hurskainen, Janne Kärki, Tomi Lindroos, Antti Asikainen
Publikováno v:
Metsätieteen aikakauskirja, Vol 2018 (2018)
Externí odkaz:
https://doaj.org/article/be7c9dc9fb9a4ff78e21a1f6bb012a3e
Publikováno v:
Metsätieteen aikakauskirja, Vol 2016, Iss 3-4 (2016)
Externí odkaz:
https://doaj.org/article/24ca636cdd9c45f6b62829144a05b9ca
Publikováno v:
Croatian Journal of Forest Engineering, Vol 33, Iss 2, Pp 225-238 (2012)
Wood fuel quality attributes have to be considered by logistics planners if fuel procurement from forests and energy production at the plant are considered simultaneously. The single most important quality attribute is the moisture content (MC) of ch
Externí odkaz:
https://doaj.org/article/1ef28b221fa44475bc47d31ecf3fbf0c
Autor:
Antti Asikainen, Perttu Anttila
Publikováno v:
Metsätieteen aikakauskirja, Vol 2013, Iss 4 (2014)
Externí odkaz:
https://doaj.org/article/65e5321acd6744618f8f9b45dfb34752
Publikováno v:
Metsätieteen aikakauskirja, Vol 2013, Iss 4 (2014)
Externí odkaz:
https://doaj.org/article/837058507f174ddcbdcba77bb96c2028
Publikováno v:
Silva Fennica, Vol 47, Iss 4 (2013)
The technical potential of forest chips from final fellings in Central Finland was estimated using a method based on biomass maps derived from a multi-source forest inventory technique. Image segmentation techniques were applied to a satellite image
Externí odkaz:
https://doaj.org/article/776ee557dfd343b690666ada391e1328