Results 41 to 50 of about 323,761 (310)

Biological Resistance of Two Reforestation Woods to Dry Wood Termites

open access: yesFloresta e Ambiente
This work aimed to evaluate the biological resistance of Australian red cedar (Toona ciliata) and Eucalyptus woods to the Cryptotermes brevis (Kalotermitidae) dry wood termite species.
José Tarcisio da Silva Oliveira   +1 more
doaj   +1 more source

Domestic Gas Meter Durability in Hydrogen and Natural Gas Mixtures

open access: yesEnergies, 2021
Blending hydrogen into the natural gas infrastructure is becoming a very promising practice to increase the exploitation of renewable energy sources which can be used to produce “green” hydrogen.
Jacek Jaworski   +3 more
doaj   +1 more source

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Durability of self-consolidating concrete containing natural waste perlite powders

open access: yesHeliyon, 2020
Perlite is a natural glassy volcanic rock used in construction applications requiring improved lightweight, thermal, and acoustic properties. During processing of raw perlite (i.e., cutting and fractioning to different sizes), large amounts of powders ...
Abdulkader El Mir   +2 more
doaj   +1 more source

Natural killer cells and BNT162b2 mRNA vaccine reactogenicity and durability

open access: yesFrontiers in Immunology, 2023
IntroductionNatural killer (NK) cells can both amplify and regulate immune responses to vaccination. Studies in humans and animals have observed NK cell activation within days after mRNA vaccination.
Elizabeth K. Graydon   +51 more
doaj   +1 more source

Life cycle assessment of completely recyclable concrete [PDF]

open access: yes, 2014
Since the construction sector uses 50% of the Earth. s raw materials and produces 50% of its waste, the development of more durable and sustainable building materials is crucial.
De Belie, Nele   +3 more
core   +3 more sources

Multimodal Mechanical Testing of Additively Manufactured Ti6Al4V Lattice Structures: Compression, Bending, and Fatigue

open access: yesAdvanced Engineering Materials, EarlyView.
In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart   +3 more
wiley   +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

Pyramidal Structures on Yttria‐Stabilized Zirconia after High Temperature Exposure at 1500°C: New Features on an Old Material

open access: yesAdvanced Engineering Materials, EarlyView.
New features on yttria‐stabilized zirconia after exposure at 1500°C: Newly discovered pyramidal structures on an old material. After exposure at 1550°C on the cross section of YSZ new features, namely pyramidal structures are discovered. These structures grow with time, increase in numbers, appear as singularities, are often arranged in strings, and ...
Doris Sebold   +2 more
wiley   +1 more source

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

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