Results 71 to 80 of about 1,076,413 (185)
The borate‐based cobalt‐iron catalyst promotes selective oxidation of water rather than chlorine evolution reaction during electrolysis of seawater. When integrated into a zero‐gap electrolyzer prototype, this catalyst supports robust splitting of artificial seawater into oxygen and hydrogen on an extended timescale.
Ananta R. Fareza +10 more
wiley +1 more source
This work aims at completing the implementation of a solver for the quasineutrality equation using a Padé approximation in the global gyrokinetic code ORB5. Initially [Dominski, Ph.D.
E. Lanti +4 more
semanticscholar +1 more source
Padé approximation and glueball mass estimates in 3d and 4d with N c = 2, 3 colors [PDF]
A Pade approximation approach, rooted in an infrared moment technique, is employed to provide mass estimates for various glueball states in pure gauge theories.
D. Dudal, M. S. Guimaraes, S. P. Sorella
semanticscholar +1 more source
A New Approach for a Class of the Blasius Problem via a Transformation and Adomian’s Method
The main feature of the boundary layer flow problems is the inclusion of the boundary conditions at infinity. Such boundary conditions cause difficulties for any of the series methods when applied to solve such problems.
Abdelhalim Ebaid, Nwaf Al-Armani
doaj +1 more source
Approximations to inverse tangent function
In this paper, we present a sharp Shafer-type inequality for the inverse tangent function. Based on the Padé approximation method, we give approximations to the inverse tangent function. Based on the obtained result, we establish new bounds for arctanx.
Quan-Xi Qiao, Chao-Ping Chen
doaj +1 more source
Rate of pole detection using Padé approximants to polynomial expansions
Padé approximations constructed from orthogonal and Faber polynomials on some compact set EE serve as tools to detect poles of an approximated function around the set EE.
Wajasat Methawee, Bosuwan Nattapong
doaj +1 more source
Some examples of application of Padé approximant techniques to approximate the integrals in question and comparison with previous results, essentially the recent Panayi-Schock and Green-wood results, show the efficiency of this simple natural ...
Radosław Jedynak, Jacek Gilewicz
doaj +1 more source
Asymptotical stability of Runge–Kutta methods for nonlinear impulsive differential equations
In this paper, asymptotical stability of the exact solutions of nonlinear impulsive ordinary differential equations is studied under Lipschitz conditions.
Gui-Lai Zhang
doaj +1 more source
Refining trigonometric inequalities by using Padé approximant
A two-point Padé approximant method is presented for refining some remarkable trigonometric inequalities including the Jordan inequality, Kober inequality, Becker–Stark inequality, and Wu–Srivastava inequality. Simple proofs are provided.
Zhen Zhang, Huaqing Shan, Ligeng Chen
doaj +1 more source

