Results 111 to 120 of about 423,443 (325)

Materials Advances in Devices for Heart Disease Interventions

open access: yesAdvanced Materials, EarlyView.
This review examines the crucial role of materials in heart disease interventions, focusing on strategies for monitoring, managing, and repairing heart conditions. It discusses the material requirements for medical devices, highlighting recent innovations and their impact on cardiovascular health.
Gagan K. Jalandhra   +11 more
wiley   +1 more source

Parabolic Numbers: A New Perspective

open access: yesJournal of New Theory
Thus far, many studies have been conducted on $p$-complex numbers. Depending on the sign of $p$, there are three cases: hyperbolic, dual, and elliptic. In the literature, dual numbers are called parabolic numbers, but they do not parameterize parabolas ...
Furkan Semih Dündar
doaj   +1 more source

Fish carcass deposition to suppress invasive lake trout through hypoxia causes limited, non‐target effects on benthic invertebrates in Yellowstone Lake

open access: yesAquaculture, Fish and Fisheries, Volume 2, Issue 6, Page 470-483, December 2022., 2022
In Yellowstone Lake, Wyoming, lake trout carcasses are used to suppress invasive lake trout embryos in an effort to conserve native Yellowstone cutthroat trout. Using a field experiment, we determined that carcass treatment had limited, non‐target effects on benthic invertebrates.
Michelle A. Briggs   +6 more
wiley   +1 more source

Significance of chemical reaction with activation energy for Riga wedge flow of tangent hyperbolic nanofluid in existence of heat source

open access: yesCase Studies in Thermal Engineering, 2021
This manuscript uncovers the heat and mass transfer of an unsteady tangent hyperbolic nanofluid flow across an extensible Riga wedge under the effects of stagnation point, heat source, and activation energy.
Sohaib Abdal   +5 more
doaj  

Hyperbolic knots with three toroidal Dehn surgeries [PDF]

open access: yesarXiv, 2007
It is conjectured that a hyperbolic knot admits at most three Dehn surgeries which yield closed three manifolds containing incompressible tori. We show that there exist infinitely many hyperbolic knots which attain the conjectural maximum number. Interestingly, those surgeries correspond to consecutive integers.
arxiv  

Ultrathin Gold for Robust Multi‐Element Surface Plasmon Resonance Biosensing

open access: yesAdvanced Materials Interfaces, EarlyView.
This is a pioneering work where for the first time we applied recently synthesised ultrathin layer of gold for plasmonic biosensing that makes use of multi‐element architectures. This study solves the problem of stability of the multi‐element biosensors as well as demonstrates increased sensitivity achieved by utilising new additions to low‐dimension ...
Vasyl G. Kravets   +2 more
wiley   +1 more source

Economic feasibility of fish cage culture in Lake Victoria, Kenya

open access: yesAquaculture, Fish and Fisheries, Volume 2, Issue 6, Page 484-492, December 2022., 2022
The study analyzed the economic viability of cage fish culture in Lake Victoria, Kenya through analysis of input‐output relationship and profitability. The study revealed that cage fish farming in the lake is profitable and worthwhile. Abstract Fish cage culture has rapidly grown throughout Lake Victoria's shores, with Nile tilapia (Oreochromis ...
Kevin Obiero   +3 more
wiley   +1 more source

The Rise of Refractory Transition‐Metal Nitride Films for Advanced Electronics and Plasmonics

open access: yesAdvanced Materials Interfaces, EarlyView.
Transition‐metal nitrides (TMNs) are exceptional materials with high stability, biocompatibility, and semiconductor integration, which have been extensively employed in various fields. However, the epitaxial growth of TMN films remains a challenge. The absence of high‐quality TMNs limits the understanding of their condensed matter physics and hinders ...
Jiachang Bi   +3 more
wiley   +1 more source

Diet influences survival and growth of intensively reared larval saugeye (Sander vitreus × Sander canadensis)

open access: yesAquaculture, Fish and Fisheries, Volume 2, Issue 6, Page 450-457, December 2022., 2022
Abstract We evaluated the performance of five commercial microstarter diets (Otohime, Gemma Micro, Gemma Wean, Optimal Starter, and Omega One Fry) fed to first feeding larval saugeye Sander vitreus × Sander canadensis. Triplicate tanks of 2500 larvae (initial weight: 2.6 ± 0.6 mg) were stocked at 4 days post‐hatch (DPH) and fed treatment diets for 4 ...
Gregory J. Fischer   +5 more
wiley   +1 more source

Exponential forms and path integrals for complex numbers in n dimensions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
Two distinct systems of commutative complex numbers in n dimensions are described, of polar and planar types. Exponential forms of n-complex numbers are given in each case, which depend on geometric variables. Azimuthal angles, which are cyclic variables,
Silviu Olariu
doaj   +1 more source

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