Results 101 to 110 of about 21,163 (271)

Tuning Colloidal Stability and Photothermal Conversion Efficiency of Graphite Nanofluids via Anionic‐Nonionic Surfactant Engineering

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Graphite nanofluids were stabilized using a mixed SDS/Tween 80 surfactant system. The optimized formulation exhibited enhanced colloidal stability, red‐shifted UV–Vis absorption, and improved photothermal conversion under solar irradiation. Achieving stable dispersion of graphite flakes (GFs) in aqueous media remains a critical challenge in developing ...
Ahmad Chehade   +3 more
wiley   +1 more source

Modeling and Output Optimization of Triboelectric Microphone for Acoustic Energy Harvesting

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This work elucidates the fundamental multiphysics coupling mechanisms governing acoustic T‐phone, providing a critical theoretical foundation and a predictive design paradigm for the future engineering and deployment of next‐generation, self‐powered acoustic sensors.
Dan Liu   +6 more
wiley   +1 more source

Dielectric Metalens for Superoscillatory Focusing Based on High-Order Angular Bessel Function. [PDF]

open access: yesNanomaterials (Basel), 2022
Li Y   +6 more
europepmc   +1 more source

Bessel Function in Galois Fields [PDF]

open access: yes, 2001
Analogues of Bessel functions in function fields of nonzero characteristic are investigated. Certain basic properties , are derived. It was found that (i) their domain and range are contained in the whole universe, (ii) basic recurrence relations hold ...
Patchara Ubolsri   +2 more
core  

The Riesz-Bessel Fractional Diffusion Equation [PDF]

open access: yes, 2004
This paper examines the properties of a fractional diffusion equation defined by the composition of the inverses of the Riesz potential and the Bessel potential. The first part determines the conditions under which the Green function of this equation is
Anh, Vo V., McVinish, Ross S.
core   +1 more source

Dynamics of Heparin Translocations Through Solid‐State Nanopores

open access: yesELECTROPHORESIS, EarlyView.
Carbohydrates can be detected with solid‐state nanopores, but their kinetics of voltage‐driven passage are fast. To better understand the dynamics of passage of these biomolecules and the role of electrophoresis and electroosmosis, we studied the translocation characteristics of heparin as a function of salt concentration, pH and voltage polarity ...
Kexin Zhao   +5 more
wiley   +1 more source

Modified Bessel function asymptotics via probability [PDF]

open access: yes
Using the local and global versions of the central limit theorem it is shown that, for the modified Bessel function I[varrho](x), , .33A 60F modified Bessel function central limit theorem ...
Athreya, Krishna B.
core  

The Bessel Difference Equation [PDF]

open access: yes, 2017
We define a new difference equation analogue of the Bessel differential equation and investigate the properties of its solution, which we express using a 2F1 hypergeometric function.
Bohner, Martin, Cuchta, Tom
core   +1 more source

Effects of Camber of S‐Series Airfoils on Aerodynamic Performance, Entropy Generation Rate, Irreversibility, and Second Law Efficiency of Horizontal Axis Wind Turbines

open access: yesEnergy Science &Engineering, EarlyView.
Due to the depletion of fossil fuels, enhancing wind turbine efficiency is crucial. Utilizing airfoils with high lift‐to‐drag ratios significantly improves power generation by optimizing aerodynamic parameters. Furthermore, entropy generation analysis serves as an effective method for design optimization by minimizing energy losses and exergy ...
Mitra Yadegari
wiley   +1 more source

Mating function for specific distribution patterns; is the hypergeometric function, - modified Bessel functions of order m. [PDF]

open access: yes, 2014
Mating function for specific distribution patterns; is the hypergeometric function, - modified Bessel functions of order m.
Charles H. King (78462)   +1 more
core   +1 more source

Home - About - Disclaimer - Privacy