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Now showing items 11-20 of 597
PHYSICAL AND MECHANICAL CHARACTERIZATION OF PLANCHONELLA PACHYCARPA WOOD SPECIES FOR USE IN STRUCTURAL PURPOSE
(Slovak Forest Products Research Inst, 2021-01-01)
This research aimed to characterize the wood species Goiabao (Planchonella pachycarpa), following the precepts set forth in the Brazilian standard ABNT NBR 7190, as well as to evaluate the possibility of estimating physical ...
Estimation of Compression and Shrinkage Properties of Brazilian Tropical Timber through Porosimetry Analysis by Mercury Intrusion
(North Carolina State Univ Dept Wood & Paper Sci, 2022-02-01)
Wood is a natural material with properties that are strongly influenced by anatomical characteristics, so studies that aim to correlate properties through empirical equations in search of simplification to obtain the values ...
Demography and socioeconomic vulnerability influence fire occurrence in Bariloche (Argentina)
(Elsevier Science, 2013-02)
Despite the enormous impact of fires on human welfare, few studies evaluated the influence of demographic and socioeconomic conditions on the occurrence of vegetation fires. We used quantile regression to estimate the ...
ESTIMATING THE DENSITY AND PULPING YIELD OF E. globulus WOOD BY DRIFT-MIR SPECTROSCOPY AND PRINCIPAL COMPONENTS REGRESSION (PCR)
(Sociedad Chilena de Química, 2003)
Multicollinearity and financial constraint in investment decisions: a bayesian generalized ridge regression
(2011)
This paper addresses the investment decisions considering the presence of financial constraints of 373 large Brazilian firms from 1997 to 2004, using panel data. A Bayesian econometric model was used considering ridge ...
Relation between the compaction rate and physical and mechanical properties of particleboards
(2005-07-01)
The compaction rate, the relation between the density of the wood panel and the density of the wood used for producing the particles, is an indicator of the product's densification. Among the various types of wood panels, ...
Bulk density and relationship air/water of horticultural substrate
(Universidade de São Paulo (USP), Escola Superior de Agricultura Luiz de Queiroz (ESALQ), 2004-01-01)
Alterações na densidade do substrato durante o cultivo das plantas modificam suas propriedades físicas. O trabalho teve como objetivos caracterizar fisicamente dois substratos hortícolas e avaliar o efeito da densidade na ...
Identification of acoustic fields in aqueous biomass solutions of banana waste pretreated by power ultrasound
(Springer, 2018-03-01)
High-intensity ultrasound is a technology used to improve the performance of processes in the chemical, pharmaceutical, biomass pretreatment, and food industries. However, few studies were described in the literature to ...