Discrete-event simulation of an information-based raw material allocation process for increasing the efficiency of an energy wood supply chain

J Windisch, K Väätäinen, P Anttila, M Nivala, J Laitila… - Applied energy, 2015 - Elsevier
Transportation distance, moisture content of the raw material and volume per storage are
crucial factors for the economy of forest biomass supply operations from roadside to plant …

[PDF][PDF] Harvesting technology and the cost of fuel chips from early thinnings

J Laitila - 2008 - jukuri.luke.fi
The two-machine system was found to be the most cost competitive logging system in
precommercial thinnings thanks to both efficient cutting and, especially, forwarding work. In …

Roundwood and biomass logistics in Finland and Sweden

K Väätäinen, P Anttila, L Eliasson, J Enström… - Croatian Journal of …, 2021 - hrcak.srce.hr
Sažetak Logistics of roundwood and biomass comprise a high number of operations,
machinery, storage sites and transportable roundwood and biomass assortments. Moreover …

Recovery of logging residues for energy from spruce (Pices abies) dominated stands

J Nurmi - Biomass and Bioenergy, 2007 - Elsevier
Vast quantities of logging residue are left behind on clearcut areas. Given the suitable
transportation distance, environmental and economic circumstances, they provide a …

The economic potential of semi-automated tele-extraction of roundwood in Sweden

M Lundbäck, C Häggström, D Fjeld… - … Journal of Forest …, 2022 - Taylor & Francis
The mechanization of roundwood harvesting in Sweden has historically cut costs rapidly.
However, machinery and work methods have conceptually stayed the same since the …

A harvest and transport cost model for Eucalyptus spp. fast-growing short rotation plantations

R Spinelli, SM Ward, PM Owende - Biomass and bioenergy, 2009 - Elsevier
This project developed a cost model for the mechanical harvesting of fast-growing
Eucalyptus plantations. With such a model, forest managers can check the profitability of a …

Comminution of Logging Residues with Evolution 910R chipper, MOHA chipper truck, and Morbark 1200 tub grinder

A Asikainen, P Pulkkinen - Journal of Forest Engineering, 1998 - Taylor & Francis
This study is part of the ongoing national Bioenergy Research Programme in Finland. The
study looked into the quality of chips made of logging residues composed predominantly of …

Analysis of energy efficiency of forest chip supply systems using discrete-event simulation

R Prinz, K Väätäinen, J Laitila, L Sikanen, A Asikainen - Applied energy, 2019 - Elsevier
Legislative changes have increased the allowable dimensions and weight for heavy
transport vehicles in Finland, and this has been essential for the efficiency of wood chip …

Simulation of stump crushing and truck transport of chips

A Asikainen - Scandinavian journal of forest research, 2010 - Taylor & Francis
The use of stumps for energy production has grown rapidly in Finland and is also
commencing in Sweden, the UK and a number of other countries. Practically all stumps are …

Analysis of factors affecting productivity and costs for a high-performance chip supply system

L Eliasson, A Eriksson, S Mohtashami - Applied Energy, 2017 - Elsevier
Declining market prices make it necessary to reduce supply costs of forest chips to ensure
profitability in the supply chain and a continued supply of forest chips to the energy industry …