Results 121 to 130 of about 1,137,186 (301)

Sparse Projection Oblique Randomer Forests

open access: yes, 2019
Decision forests, including Random Forests and Gradient Boosting Trees, have recently demonstrated state-of-the-art performance in a variety of machine learning settings.
Browne, James   +10 more
core  

Transfer of Energy and Momentum Between Magnetoactive Surface Microstructure and a Solid Object

open access: yesAdvanced Engineering Materials, EarlyView.
We demonstrate that magnetoactive multilamellar arrays subjected to a rotating magnetic field can function as platforms for controlled transport of physical objects. Through systematic experimental investigation, we elucidate the underlying physical mechanisms determining the upper limit of the achievable transportation speed in such magnetic “conveyor‐
Arne Geldof   +9 more
wiley   +1 more source

Engineered Mycelial Scaffolds With Tunable Ultraviolet Protection, Wettability, Thermal Stability, and Spatial Mechanics

open access: yesAdvanced Engineering Materials, EarlyView.
Fungal mycelia grown into biodegradable scaffolds and infused with titania nanoparticles show enhanced ultraviolet shielding, thermal protection, and surface nonwettability. Properties were tuned by drying methods, revealing structure–function relationships.
Juwon S. Afolayan   +2 more
wiley   +1 more source

Determination of Flavonoid Compounds in Rosa damascene Mill.

open access: yesJournal of Medicinal Plants, 2010
Background: Flavonoid components are the largest phenolic groups in nature. Pigments are primarily responsible for the color of rose petals, it is colorless flavonoids aid in the intensification and stabilization of color.
K Jaimand   +4 more
doaj  

Microstructure Evolution of a VMnFeCoNi High‐Entropy Alloy After Synthesis, Swaging, and Annealing

open access: yesAdvanced Engineering Materials, EarlyView.
The synthesis and processing (rotary swaging and annealing) of the novel VMnFeCoNi alloy is investigated, alongside the estimation of the grain size effect on hardness. Analysis of a wide grain size range of recrystallized microstructures (12–210 µm) reveals a low annealing twin density.
Aditya Srinivasan Tirunilai   +6 more
wiley   +1 more source

Elaboration and characterization of Pitaya (hylocereus polyrhizus) witbier craft beer

open access: yesInternational Journal of Food Properties
Beer is the most consumed alcoholic beverage in the world, containing numerous bioactive compounds. The market has innovated to provide better experiences for consumers, such as the development of craft beers with high levels of antioxidant compounds ...
Lílian S. M. da Costa   +4 more
doaj   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Forest [PDF]

open access: yesClinical Chemistry, 2019
openaire   +2 more sources

MnI‐Functionalized Covalent Organic Framework as Efficient Electrocatalyst for CO2 Reduction in a Catholyte‐Free Zero‐Gap Electrolyzer

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates the successful integration of a phenanthroline‐based 2D COF with MnI catalytic sites into a catholyte‐free membrane‐electrode‐assembly cell for CO2 electroreduction. The crystalline COF actively suppresses Mn⁰–Mn⁰ dimerization, achieving a turnover frequency of 617 h⁻¹ at 2.8 V (full‐cell potential), and enabling stable operation.
Laura Spies   +8 more
wiley   +1 more source

Assessment of the effect of deforestation on the economic activities of rural dwellers of the Western Region of Kogi State, Nigeria

open access: yesПочвознание, агрохимия и екология, 2020
The study examined the effects of deforestation on the economic activities of Okun-Yoruba people in the western region of Kogi State, Nigeria. Two hundred copies of questionnaire were randomly administered on respondents that were randomly selected from
Femi Awe   +3 more
doaj  

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