Results 131 to 140 of about 24,811,169 (263)

Processing‐Dependent Performance of the LiNiO2 Cathode in Lithium‐Ion Batteries

open access: yesBatteries &Supercaps, Volume 9, Issue 5, May 2026.
Processing‐dependent effects on the LiNiO2 cathode are investigated, demonstrating how the size of the pCAM particles, the method of mixing the hydroxide precursors, and the exposure to various atmospheres during the sieving process alter the microstructure, defect chemistry, and surface composition, and ultimately affect the cycling performance and ...
Barbara Nascimento Nunes   +3 more
wiley   +1 more source

A New Accurate Numerical Method Based on Shifted Chebyshev Series for Nuclear Reactor Dynamical Systems

open access: yesScience and Technology of Nuclear Installations, 2018
A new method based on shifted Chebyshev series of the first kind is introduced to solve stiff linear/nonlinear systems of the point kinetics equations. The total time interval is divided into equal step sizes to provide approximate solutions.
Yasser Mohamed Hamada
doaj   +1 more source

Next Generation 7 Tesla Arterial Spin Labeling With Rotated Spiral Acquisition Enables Mesoscale Resolution in 3D Brain Perfusion and Functional MRI

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 5, Page 2702-2717, May 2026.
ABSTRACT Purpose To achieve high resolution (≤ 1 mm isotropic) whole‐brain perfusion imaging at 7 T with next generation ASL pulse sequence, reconstruction algorithm, and MRI hardware. Methods We capitalized on three major innovations: (1) FLASH‐based pseudo‐Continuous ASL (pCASL) sequence with rotated golden‐angle stack‐of‐spirals (rGA‐SoS) sampling; (
Chenyang Zhao   +8 more
wiley   +1 more source

Heights of Butterfly Trees

open access: yesRandom Structures &Algorithms, Volume 68, Issue 3, May 2026.
ABSTRACT Binary search trees (BSTs) are fundamental data structures whose performance is largely governed by tree height. We introduce a block model for constructing BSTs by embedding internal BSTs into the nodes of an external BST—a structure motivated by parallel data architectures—corresponding to composite permutations formed via Kronecker or ...
John Peca‐Medlin, Chenyang Zhong
wiley   +1 more source

Substitution of Ti by Nb in Maraging Steel: Effects on Strengthening Mechanisms and Crystallographic Behavior

open access: yessteel research international, Volume 97, Issue 5, Page 2672-2692, May 2026.
This work demonstrates that replacing Ti with Nb in maraging steel forms nanoscale Nb–Mo particles along boundaries, strengthening the alloy without relying on Ti phases. Heat‐treatment tuning promotes uniform crystal orientation and balanced grain boundaries, enabling strong yet ductile behavior.
Mohamad Masoumi   +14 more
wiley   +1 more source

Decomposing Shadow Prices Under Climate‐Driven Growth Scenarios: Insights From an Elk Herd Case Study

open access: yesNatural Resource Modeling, Volume 39, Issue 2, May 2026.
ABSTRACT Natural capital accounting provides a framework for integrating ecological processes with economic valuation, but the mechanics of shadow price formation often remain opaque to resource managers and policymakers. Using the Clarks Fork elk herd in northwestern Wyoming as a case study, we decompose the shadow price of natural capital into its ...
Ranjit Bawa   +5 more
wiley   +1 more source

Chebyshev polynomial solutions of systems of linear integral equations

open access: yesApplied Mathematics and Computation, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +6 more sources

Design of the broadcast ephemerides for the Lunar Communication and Navigation Services system

open access: yesProgress in Earth and Planetary Science
The last few years have brought extensive growth of interest in the Earth’s natural satellite—the Moon. The lunar surface, especially the surroundings of its south pole, is supposed to become a getaway for space exploration including Mars in the first ...
Grzegorz Bury   +2 more
doaj   +1 more source

A numerical Algorithm Based on Chebyshev Polynomials for Solving some Inverse Source Problems

open access: yesپژوهش‌های ریاضی, 2016
In this paper‎, two inverse problems of determining an unknown source term in a parabolic‎ equation are considered‎. ‎First‎, ‎the unknown source term is ‎estimated in the form of a combination of Chebyshev functions‎.
S Nemati, A Babaei, S Sedaghat
doaj  

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