Results 51 to 60 of about 1,369,533 (295)

Eucalyptus nitens como materia prima para tableros de partículas

open access: yesMaderas: Ciencia y Tecnología, 2014
El objetivo del trabajo fue evaluar la madera de Eucalyptus nitens (Deane et Maiden) Maiden como materia prima para tableros de partículas. Se controlaron la densidad de la madera, las dimensiones de las partículas obtenidas, el coeficiente de esbeltez y ...
Hernán Poblete W., Rodrigo Burgos O.
doaj  

No Time for Dead Time: Use the Fourier Amplitude Differences to Normalize Dead-time-affected Periodograms [PDF]

open access: yes, 2018
Dead time affects many of the instruments used in X-ray astronomy, by producing a strong distortion in power density spectra. This can make it difficult to model the aperiodic variability of the source or look for quasi-periodic oscillations.
Bachetti, Matteo, Huppenkothen, Daniela
core   +3 more sources

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

EUCALYPTUS NITENS COMO MATERIA PRIMA PARA TABLEROS DE PARTICULAS EUCALYPTUS NITENS AS RAW MATERIAL FOR PARTICLEBOARDS

open access: yesMaderas: Ciencia y Tecnología, 2010
El objetivo del trabajo fue evaluar la madera de Eucalyptus nitens (Deane et Maiden) Maiden como materia prima para tableros de partículas. Se controlaron la densidad de la madera, las dimensiones de las partículas obtenidas, el coeficiente de esbeltez y
Hernán Poblete W, Rodrigo Burgos O
doaj  

Thermal conductivity and water vapour transmission properties of wood-based materials [PDF]

open access: yes, 2018
For several wood-based materials (plywood, OSB, melamine faced board (MFB), particle board and fibre board), the thermal conductivity was determined as afunction of the temperature (ranging between 10 and 30°C) and also the moisture content (from an oven-
Niemz, Peter, Sonderegger, Walter
core  

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

RELACIÓN ENTRE DENSIDAD Y PROPIEDADES DE TABLEROS HDF PRODUCIDOS POR UN PROCESO SECO RELATIONSHIP BETWEEN DENSITY AND PROPERTIES OF HDF MANUFACTURED BY A DRY PROCESS

open access: yesMaderas: Ciencia y Tecnología, 2006
El objetivo del trabajo fue determinar las propiedades físicas y mecánicas de tableros de fibras duros con densidades entre 810 y 1117 kg/m³. Los tableros de 3 mm de espesor fueron fabricados en un proceso seco.
Hernán Poblete W, Roque Vargas C
doaj  

Preliminary Investigation of the Suitability of Chasmanthera Dependens (Hosct) and Waste Paper for Production of Cement-Bonded Composite [PDF]

open access: yesPro Ligno, 2017
The physical and mechanical properties of cement bonded board produced from Chasmanthera dependens and waste paper was investigated in this study. Boards were produced at 50:50, 60:40 and 70:30 levels of blending proportions of paper-fiber by weight ...
Kehinde OLONISAKIN   +2 more
doaj  

Characterizing Particle Board Made of Oil Palm Empty Fruit Bunch Using Central Composite Design

open access: yesMakara Journal of Science, 2018
Particle board was made using processed oil palm empty fruit bunch and casein glue. This research used two factor variables and eight response variables to determine the best matrix/filler ratio and compression pressure for particle board production. The
Mirna Rahmah Lubis   +3 more
doaj   +1 more source

Bimodal Distribution of Magnetic Fields and Areas of Sunspots

open access: yes, 2013
We applied automatic identification of sunspot umbrae and penumbrae to daily observations from the Helioseismic Magnetic Imager (HMI) on board the Solar Dynamics Observatory (SDO) to study their magnetic flux (B) and area (A).
Pevtsov, Alexei A., Tlatov, Andrey G.
core   +1 more source

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