Results 81 to 90 of about 3,638 (308)

Research of Compatibility of the Redefined System for the Multidimensional Nonlinear Heat Equation (Special Case)

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2016
In paper the multidimensional equation of nonlinear heat conductivity is investigated. This equation is presented in the form of the overdetermined system of the differential equations with partial derivatives (the number of the equations are more than ...
G. Rudykh, E. Semenov
doaj  

Lead‐Free Na2ZrTeO6 Double Perovskite: A Promising Candidate for High‐Temperature and Optoelectronic Applications

open access: yesAdvanced Theory and Simulations, EarlyView.
This study has provided significant insights into the elastic, anisotropic mechanical, electronic and optical properties of the double perovskite Na2ZrTeO6. The material exhibits high mechanical durability, a wide band gap, and pronounced mechanical anisotropy, suggesting that it is demonstrably stable at extreme temperatures, as indicated by its high ...
E. Deligoz   +4 more
wiley   +1 more source

State of the Art of Low‐Frequency Acoustic Modulation: Intensity Enhancement and Directional Control

open access: yesAdvanced Science, EarlyView.
High intensity low‐frequency sound sources hold significant value in many fields. However, their long wavelength, strong penetrability, and tendency to diffract make direction control and intensity enhancement challenging. Acoustic generators and metamaterial‐based acoustic devices still face issues such as low energy efficiency, poor directional ...
Jingsong Xu   +13 more
wiley   +1 more source

Electrostatically Reinforced Double Network Granular Hydrogels

open access: yesAdvanced Science, EarlyView.
Electrostatically reinforced double network granular hydrogels (DNGHs) with cartilage‐like fracture energy are introduced. An empirical model predicts the composition‐dependent fracture energy based on dissipation zone size, contact area, and inter‐particle adhesion energy. Thanks to their granular structure and the inter‐particle attraction, the DNGHs
Tianyu Yuan   +3 more
wiley   +1 more source

Comparison Theorem for Nonlinear Path-Dependent Partial Differential Equations

open access: yesAbstract and Applied Analysis, 2014
We introduce a type of fully nonlinear path-dependent (parabolic) partial differential equation (PDE) in which the path ωt on an interval [0, t] becomes the basic variable in the place of classical variables t,x∈[0,T]×ℝd.
Falei Wang
doaj   +1 more source

Cauchy's problem for a singular parabolic partial differential equation

open access: yesJournal of Differential Equations, 1970
In recent years analytic function theory has been shown to play a basic role in the investigation of existence and uniqueness theorems for solutions to elliptic partial differential equations ([6], [8], [17]). An approach which has proved particularly fruitful is that of integral operators ([l], [12], [17]), from whose use complete families of ...
David Colton, David Colton
openaire   +2 more sources

Silicon Carbide Photonic Crystal Photoelectrode

open access: yesAdvanced Science, EarlyView.
A 3C‐SiC photoelectrode with a slanted parabolic pore photonic crystal architecture enhances photogeneration for efficient photoelectrochemical water splitting through the remarkable light‐trapping capabilities of photonic crystal slow‐light modes.
Xiwen Zhang, Sajeev John
wiley   +1 more source

Recent advances and challenges in temperature monitoring and control in microfluidic devices

open access: yesELECTROPHORESIS, Volume 44, Issue 1-2, Page 268-297, January 2023., 2023
Abstract Temperature is a critical—yet sometimes overlooked—parameter in microfluidics. Microfluidic devices can experience heating inside their channels during operation due to underlying physicochemical phenomena occurring therein. Such heating, whether required or not, must be monitored to ensure adequate device operation.
Alejandro A. Dos‐Reis‐Delgado   +6 more
wiley   +1 more source

On the Pricing of Call-Put Parities of Asian Options by Reduced Differential Transform Algorithm

open access: yesInternational Journal of Analysis and Applications, 2020
The key aim of the paper is to show that how the efficiently the Reduced Differential Transform Algorithm (RDTA) can be employed to price the exotic financial options.
Javed Hussain, Muhammad Shoaib Khan
doaj  

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