Results 51 to 60 of about 327,318 (310)

Antifungal and antitermitic potential of extracts of industrial wood waste from Central Amazon, Brazil

open access: yesMaderas: Ciencia y Tecnología
Studies on wood durability have highlighted the use of new environmentally friendly substances. In this sense, research carried out with Amazonian forest species is extremely important for the discovery of new bioactive substances from durable wood and ...
Victor Fassina Brocco   +5 more
doaj   +1 more source

NATURAL DURABILITY OF THREE WOOD SPECIES IN FIELD TESTS

open access: yesCiência Florestal, 2010
This work aimed to evaluate the natural durability of heartwood and sapwood of Luhea divaricata, Carya illinoinensis and Platanus x acerifolia. Test samples measuring 2.5 x 2.5 x 30.0 cm (radial x tangential x longitudinal) were placed in a pine forest ...
Rafael Rodolfo de Melo   +5 more
doaj   +1 more source

Establishing the comparative durability of African mahogany (Khaya senegalensis) in weather exposed above-ground applications [PDF]

open access: yes, 2015
This study was established to evaluate the natural durability of ten- and twenty-year-old plantation-grown Khaya senegalensis (African mahogany) above ground.
Francis, Lesley P., Vella, Rodney
core   +1 more source

Structural behaviour of prestressed concrete sleepers produced with high performance recycled aggregate concrete [PDF]

open access: yes, 2016
The final publication is available at Springer via http://dx.doi.org/10.1617/s11527-016-0966-6A comparative analysis of the structural behaviour of prestressed concrete sleepers made with high performance concrete (HPC) and high performance recycled ...
Etxeberria Larrañaga, Miren   +2 more
core   +2 more sources

A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection

open access: yesAdvanced Engineering Materials, EarlyView.
A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan   +9 more
wiley   +1 more source

Contributions of X-ray CT to the characterization of natural building stones and their disintegration [PDF]

open access: yes, 2010
This paper highlights the use of the high resolution scanner at the Centre for X-ray Tomography in Ghent, Belgium (UGCT), for the 3D quantitative evaluation of the disintegration of some French natural building stones.
Boone, Marijn   +8 more
core  

Application of Raman and Photoluminescence Spectroscopy to MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
Visible to near infrared luminescence of MgO is studied on MgO‐C bricks and nominally pure MgO powder, with focus on two similar sharp high‐intensity signals, at 699 and 871 nm, each surrounded by symmetrical sidebands. The nature of these sidebands is investigated by temperature‐dependent spectroscopic measurements, confirming phonon involvement by ...
Julia Richter   +5 more
wiley   +1 more source

Plantasyonda ve Doğal Meşcerelerde Yetişen Dar Yapraklı Dişbudak (Fraxinus angustifolia Vahl.) Odununun Doğal Dayanıklılığı

open access: yesDüzce University Faculty of Forestry Journal of Forestry, 2016
Doğal ormanların sürdürülebilirliği, gelişen ülkelerde bazı sosyal ve ekonomik nedenler ile baskı altındadır. Bu gibi ülkelerde orman eko sistemini korumak ve odun ihtiyacını karşılamak için plantasyon sahaları kurularak odun tüketimi için yeni ...
Kamile Tırak Hızal, Nurgün Erdin
doaj  

NATURAL DURABILITY OF Acacia mangium WOOD

open access: yesNativa
ABSTRACT: Expanding the base of wood resources, adoption, and effective use of wood species depend primarily on the knowledge of the properties of the wood and the source from which the wood was obtained. The Acacia mangium wood, whose natural durability was determined to establish its practical uses, was extracted from Ada Technical Institute's ...
Thomas Tetteh Olaga   +3 more
openaire   +1 more source

DURABILITY BEHAVIOR OF BANANA FIBER-REINFORCED NATURAL POZZOLAN GEOPOLYMER

open access: yesJournal of Green Building, 2023
ABSTRACT This research investigates the durability of waste banana fiber (BF) reinforced Earth of Datça (ED)-based geopolymer (EDBG) mortar under consecutive cycles of freeze-thaw, wetting-drying, and sulfate attack tests. ED is the volcanic tuff of the Datça Peninsula in Türkiye and was utilized as an aluminosilicate source, while sodium ...
Ekiz Barış, Kübra, Tanaçan, Leyla
openaire   +2 more sources

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