Results 61 to 70 of about 1,163,826 (301)

Particle size distribution of Japanese cedar chip converted from boards using a disc chipper and its relationships with disc rotation speed and board feed speed

open access: yesJournal of Wood Science
The effects of disc chipper rotation speed and raw material feed speed on the particle size distribution of wood chips produced were investigated to develop an efficient technique for producing ideal sized chips for the stable operation of combined heat ...
Yosuke Matsuda   +3 more
doaj   +1 more source

Economic methods for the utilisation of logging residues

open access: yesLeśne Prace Badawcze, 2016
There are several ways of using logging residues, and the two most common ones in the State Forests are wood chip production for energy purposes by mobile machinery and crushing by tractor-powered crushers. In this research, an economy-based approach was
Gałęzia Tomasz
doaj   +1 more source

Alterações na estrutura anatômica da madeira de cavacos de eucalyptus grandis em três condições de desfibramento para a confecção de painéis MDF Changes in the anatomical structure of eucalyptus grandis wood chips in three conditions wood chip refining for production of MDF panel

open access: yesRevista Árvore, 2008
A utilização da madeira de eucalipto na confecção de painéis MDF é recente, tornando-se necessário entender as modificações em sua estrutura anatômica durante as etapas do processo industrial, notadamente no desfibramento dos cavacos.
Ugo Leandro Belini   +3 more
doaj   +1 more source

Tamper‐Responsive Physical Unclonable Functions via Graphene‐Interlayered Block Copolymer Random Structures

open access: yesAdvanced Materials, EarlyView.
Self‐invalidating multilayer physical unclonable functions (PUFs) integrate fingerprint‐like metal nanopattern bilayers from block copolymer templates with highly reactive reduced graphene oxide (rGO) interlayers. This tamper‐responsive architecture blocks all unauthorized physical and chemical replication attempts while autonomously deactivating ...
Gyu Hui Jo   +7 more
wiley   +1 more source

Estimation of Machinery Market Size for Industrial and Energy Wood Harvesting in Leningrad Region

open access: yesCroatian Journal of Forest Engineering, 2012
The recent and coming development of forestry practices in Northwest Russia includes fast implementation of cut-to-length (CTL) harvesting, transfer of technology, introduction of commercial thinnings and energy wood harvesting.
Timo Karjalainen, Yuri Gerasimov
doaj  

Some Surfacing Defects and Problems Related To Wood Moisture Content [PDF]

open access: yes, 2007
The mechanical properties and dimensions of wood vary as moisture content varies, so moisture content affects wood machining processes and products. Wood machining problems associated with moisture content generally result in machining defects of the ...
Stewart, Harold A.
core  

Advances in Bio‐Integrated Edge Computing Systems for Smart and Connected Health

open access: yesAdvanced Materials, EarlyView.
This review explores advances in bio‐integrated edge computing for healthcare, focusing on co‐designing computing, sensing, and energy strategies to overcome integration and power challenges for optimized, decentralized operation. ABSTRACT Recent advances in bio‐integrated healthcare technologies have enabled continuous, high‐resolution monitoring and ...
Gyuwon Kim   +4 more
wiley   +1 more source

Fate of agrochemicals in wood chip denitrifying reactors and their impacts on wood chip microbial ecology

open access: yes, 2018
Subsurface tile drainage systems have contributed towards increasing agricultural production, but have also contributed towards water pollution by rapidly transporting excessive nutrient and agrochemicals to surface water and ground water. One of the pollution control strategies is to treat the tile drainage water or the contaminated subsurface water ...
openaire   +3 more sources

Biomass DNA: An Emerging Building Block for Advanced Materials

open access: yesAdvanced Materials, EarlyView.
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley   +1 more source

A Self-Tipping Wood-Chip Dumper [PDF]

open access: yes, 1994
Current wood-chip dumping systems consist of a platform, pivoted at one end, that is raised by expensive telescopic hydraulic cylinders with high energy requirements.
Newnham, R. M.
core   +1 more source

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