Results 81 to 90 of about 337,655 (344)

An Experimental Investigation on the Impact of Burner Height and Location on the Characteristics of Externally Venting Flames

open access: yesFire and Materials, EarlyView.
ABSTRACT Fire sources in actual compartment fires exhibit a predominantly uneven spatial distribution. In this context, the impact of the height and location of the fire source, as well as the heat release rate (HRR) of the fire, on the thermal characteristics of Externally Venting Flames (EVF) is experimentally investigated.
Dionysios I. Kolaitis   +1 more
wiley   +1 more source

Evolução do uso e valorização das espécies madeiráveis da Floresta Estacional Decidual do Alto-Uruguai, SC

open access: yesCiência Florestal, 2003
Species identification and their market value and price evolution since the colonization time of the remnants of the Brazilian Semi-Evergreen Forest (Floresta Estacional Decidual do Rio Uruguai) for potential timber production was assessed through 41 ...
Ademir Roberto Ruschel   +3 more
doaj  

Optimizing thinnings for timber production and carbon sequestration in planted teak (Tectona grandis L.f.) stands

open access: yesForest Systems, 2019
Aim of study: We developed an optimization model for determining thinning schedules in planted teak (Tectona grandis L.f.) stands that maximize the financial output in terms of soil expectation value (SEV) and net present value (NPV) considering a) the ...
María-Alejandra Quintero-Méndez   +1 more
doaj   +1 more source

Influence of Adhesive Type on Heat Induced Delamination in Tension Loaded Shear Lap Cross‐Laminated Timber Samples Exposed to Radiant Heat Flux

open access: yesFire and Materials, EarlyView.
ABSTRACT Heat induced delamination (HID) is a phenomenon in engineered wood products which may result in the detachment of the bonded timber lamellae before charring propagates to the bond line interphase. This study aims to correlate the thermal degradation of two 1‐c‐polyurethane adhesives at the microscale to the thermo‐hydro‐mechanical behaviour of
A. Čolić   +4 more
wiley   +1 more source

Potential for Carbon Forest Plantation in Marginal Timber Forests: The Case of Patagonia, Argentina [PDF]

open access: yes
With the advent of the Kyoto Protocol and its recognition of the use of forestry activities and carbon sinks as acceptable tools for addressing the issue of the build-up of atmospheric carbon, the potential role of planted forests as a vehicle for carbon
Sedjo, Roger
core  

Finalisation of the European Approach to Assess the Fire Performance of Facades—Brief Information on the Outcome of the Project

open access: yesFire and Materials, EarlyView.
ABSTRACT This research was conducted within the framework of project SI2.825082, funded by the European Commission—DG GROW. The project's objective was to finalise a European approach for assessing the fire performance of façades under medium and large fire exposure conditions.
Péter Tóth   +7 more
wiley   +1 more source

Ocupação cabocla e extrativismo madeireiro no alto capim: uma estratégia de reprodução camponesa Caboclo occupation and timber extractivism at upper capim river: a peasant reproduction strategy

open access: yesActa Amazonica, 2004
Com o avanço da atividade madeireira através da Bacia Amazônica, comunidades localizadas ao longo das fronteiras madeireiras passam a ter oportunidade de vender os direitos de extração da madeira de suas áreas.
Gabriel Medina
doaj   +1 more source

Exchange Rates and the Competitiveness of the US Timber Sector in a Global Economy [PDF]

open access: yes
This paper examines the competitiveness of the US timber industry under different exchange rate policies using a dynamic optimization model of global timber markets.
Daigneault, Adam J.   +2 more
core   +1 more source

A Deep Learning Framework for Forecasting Medium‐Term Covariance in Multiasset Portfolios

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT Forecasting the covariance matrix of asset returns is central to portfolio construction, risk management, and asset pricing. However, most existing models struggle at medium‐term horizons, several weeks to months, where shifting market regimes and slower dynamics prevail.
Pedro Reis, Ana Paula Serra, João Gama
wiley   +1 more source

Small forests, big ambitions and a hard reality - Community Forestry in Nepal [PDF]

open access: yes
Community forestry in Nepal is intended to reduce poverty by sustainable management of forests. Timber is one of the most high-value forest products, especially in the case of Sal (Shorea robusta) forests in the Terai region of Nepal.
Bigsby, Hugh R.   +2 more
core   +1 more source

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