Results 81 to 90 of about 297,616 (198)

Determination of nuclear magnetic resonance surface relaxivity for the macropore system from wood cell lumen

open access: yesJournal of Wood Science
To determine the surface relaxivity of pores plays a vital role in the application of time-domain nuclear magnetic resonance (TD-NMR) technology to porous structure characterization for wood. Currently, the surface relaxivity of pores is calibrated using
Zhi Jin, Yuejin Fu, Qian Chen, Zhen Zeng
doaj   +1 more source

Fabrication of Magnetic and EMI Shielding Wood-Based Composite by Electroless Ni-Fe-P Plating Process

open access: yesBioResources, 2015
A Ni-Fe-P alloy coating was applied to Triplochiton scleroxylon veneers to prepare a magnetic, corrosion-resistant, electromagnetism-shielding wood-based composite.
Li Wang, Changhong Shi, Lijuan Wang
doaj   +1 more source

Weak ferromagnetism in cobalt oxalate crystals

open access: yes, 2010
Microcrystals of diaquocobalt(II) oxalate have been synthesized by the coprecipitation reaction of aqueous solutions of Cobalt (II) bromide and oxalic acid. Chemical analysis and thermal experiments revealed that there is only one phase present.
Awaga   +31 more
core   +1 more source

Bound Water Content and Pore Size Distribution in Swollen Cell Walls Determined by NMR Technology

open access: yesBioResources, 2015
Nuclear magnetic resonance (NMR) relaxation time distributions can provide detailed information about the moisture in wood. In this paper, the bound water content and pore size distributions in swollen cell wall of two kinds of softwoods (Pinus ...
Xin Gao   +3 more
doaj   +1 more source

Valence Fluctuation in CeMo2Si2C

open access: yes, 2013
We report on the valence fluctuation of Ce in CeMo$_{2}$Si$_{2}$C as studied by means of magnetic susceptibility $\chi(T)$, specific heat $C(T)$, electrical resistivity $\rho(T)$ and x-ray absorption spectroscopy.
Anupam   +5 more
core   +1 more source

Measurement of Complex Magnetic Permeability in High-Frequency Domain for Ring-Shaped Magnetic Woods.

open access: yesJournal of the Japan Society of Powder and Powder Metallurgy, 1996
This paper shows the experimental results for the measurements of complex magnetic permea-bility of ring-shaped magnetic woods as a function of frequency between 1 MHz and 1.8 GHz. Comparison of complex permeabilities between magnetic fluid and magnetic powder are also shown.
openaire   +2 more sources

Potential of glycerol as a bio-based wood adhesive

open access: yesJournal of Wood Science
The development of bio-based adhesives, to the extent possible without harmful chemicals derived from fossil resources, is very important for the sustainable use of wood-based materials. In this study, we investigated the possibility of glycerol as a bio-
Jianshu Lu   +6 more
doaj   +1 more source

Two Paenibacillus spp. strains promote grapevine wood degradation by the fungus Fomitiporia mediterranea: from degradation experiments to genome analyses

open access: yesScientific Reports
Ascomycetes, basidiomycetes and deuteromycetes can degrade wood, but less attention has been paid to basidiomycetes involved in Esca, a major Grapevine Trunk Disease.
Rana Haidar   +10 more
doaj   +1 more source

Theory of winds in late-type evolved and pre-main-sequence stars [PDF]

open access: yes, 1983
Recent observational results confirm that many of the physical processes which are known to occur in the Sun also occur among late-type stars in general. One such process is the continuous loss of mass from a star in the form of a wind.
Macgregor, K. B.
core   +1 more source

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