Results 51 to 60 of about 37,123 (317)

Experts’ Perceptions of the Effects of Forest Biomass Harvesting on Sustainability in the Alpine Region

open access: yes, 2015
Background and Purpose: In the EU political agenda, the use of forest biomass for energy has grown rapidly and significantly, in order to mitigate carbon dioxide emissions and reduce the energy dependence on fossil fuels of European member countries. The
Garegnani, Giulia   +15 more
core   +1 more source

Can non-timber forest products solve livelihood problems? A case study from Periyar Tiger Reserve, India [PDF]

open access: yes, 2008
Collection of non-timber forest products (NTFPs) has been promoted in India as a strategy to aid wildlife conservation whilst simultaneously alleviating poverty, and recent legislation now gives communities living within protected areas the legal right ...
MacMillan, Douglas C.   +3 more
core   +1 more source

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

Performance of Five Melamine–Urea–Formaldehyde (MUF) Resins in Spruce Three-Layer Glulam Bonds: Adhesion, Durability, and Mechanical Properties

open access: yesApplied Sciences
Towards the creation of a long-lasting and high-performing glulam-product, the optimization of melamine–urea–formaldehyde (MUF) adhesive solutions in order to be in line with worldwide trends of building and cutting-edge material science is a matter of ...
Aikaterini-Alexandra Psonopoulou   +2 more
doaj   +1 more source

Forest monitoring and harvesting policies [PDF]

open access: yesApplied Mathematics and Computation, 1983
This paper considers the problem of what information must be measured in a forest management model in order to generate optimal feedback harvesting policies. Together with this question, the paper also addresses the issue of how LP-based models can be embedded within a dynamic programming framework, so that feedback rather than open-loop decisions can ...
openaire   +4 more sources

Annual planning of harvesting resources in the forest industry [PDF]

open access: yesInternational Transactions in Operational Research, 2010
AbstractA cost‐efficient use of harvesting resources is important in the forest industry. The main planning is carried out in an annual resource plan that is continuously revised. The harvesting operations are divided into harvesting and forwarding. The harvesting operation fells trees and puts them in piles in the harvest areas.
David Bredström   +2 more
openaire   +2 more sources

Evaluation of Harvesting and Marketing Activities with GIS in Beech Log Production Areas (İnebolu Forest Sub-District Sample)

open access: yes, 2019
In this study focuses on the planning of harvesting-production and marketing process in beech stands. İnebolu Forest Management District (FMD) has been designated as the study area. Potential beech timber forest with high economic values were identified,
Erkan Buğday, Seda   +3 more
core   +1 more source

Advances in Magnesium‐Based Thermoelectrics: A Critical Review

open access: yesAdvanced Materials, EarlyView.
Magnesium‐based thermoelectric materials have emerged as promising candidates for low‐to‐mid‐temperature energy conversion due to their abundance, low cost, and competitive performance. This review summarizes recent advances in Mg3X2, MgAgSb, and Mg2X systems, covering transport mechanisms, fabrication strategies, stability challenges, and device ...
Li‐Min Zhang   +5 more
wiley   +1 more source

Bank erosion of the Tŕstie stream: BANCS model predictions vs. real bank erosion

open access: yesJournal of Hydrology and Hydromechanics, 2019
This paper focused on predicting the bank erosion through the Bank Assessment for Non-point source Consequences of Sediment (BANCS) model on the Tŕstie water stream, located in the western Slovakia.
Allmanová Zuzana   +4 more
doaj   +1 more source

Proposal of Application of Synthetic Ropes in Forestry

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2014
Work offers information about synthetic ropes which represent suitable alternative to steel ropes. Our goal is to create a work that could serve as a basis for use such ropes in forestry of countries in Central Europe and mainly for the purpose of ...
Jozef Slugeň, Richard Matúška
doaj   +1 more source

Home - About - Disclaimer - Privacy