Results 41 to 50 of about 3,187 (174)

Microstructure and hydration of interstitial in clinkers produced over molten steel

open access: yesJournal of the American Ceramic Society, Volume 108, Issue 12, December 2025.
Abstract Scalable electrical production of clinker is possible under reducing conditions, and the reactivity of C3A produced in such conditions has only been superficially described. We examined electric clinkers made over molten steel with a range of fineness and compared them against commercial clinkers.
Shiju Joseph   +3 more
wiley   +1 more source

Comprehensive Mitigation of Peripheral and Central Stress Responses by Nx4: Insights From EEG and Heart Rate Variability in Post‐Stress Resting State

open access: yesHuman Psychopharmacology: Clinical and Experimental, Volume 40, Issue 6, November 2025.
ABSTRACT Objective Stress from daily psychosocial challenges is a significant health concern with limited pharmacological treatment options. Psychosocial stress triggers distinct responses in the autonomic and central nervous systems, measurable via heart rate variability (HRV) and electroencephalogram (EEG).
Marina Krylova   +10 more
wiley   +1 more source

A Miniaturized Dual-Mode Bandpass Filter Using Slot Spurline Technique

open access: yesInternational Journal of Antennas and Propagation, 2013
A miniaturized dual-mode bandpass filter (BPF) with elliptic function response using slot spurline is designed in this paper. The slot spurline can not only splits the degenerate modes but also determine the type of filter characteristic (Chebyshev or ...
Haiwen Liu   +5 more
doaj   +1 more source

Metal Hydroxide Organic Frameworks (MHOFs) for Oxygen Evolution by Intercalation of Dicarboxylate Linkers Into β‐Ni(OH)2: Impact of Host Crystallinity

open access: yesChemCatChem, Volume 17, Issue 19, October 8, 2025.
Crystallinity of Ni2+‐based MHOFs as effective catalysts for oxygen evolution reaction (OER) is independent from that of their β‐Ni(OH)2 precursor, since intercalation of dicarboxylate organic linkers removes stacking faults disorder (totally or partially).
Alessio Nicolini   +12 more
wiley   +1 more source

Relationships Between Intra‐Spinal Resting‐State Functional Connectivity and Electrophysiology Following Spinal Cord Injury

open access: yesHuman Brain Mapping, Volume 46, Issue 14, 01 October 2025.
Unilateral spinal cord injury in monkeys induces widespread and dynamic changes in resting‐state functional connectivity (rsFC), mirroring alterations in local field potential (LFP) coherence. Our findings reveal spatially and temporally complex intraspinal plasticity, supporting rsFC as a potential electrophysiologically grounded biomarker for ...
Pai‐Feng Yang   +6 more
wiley   +1 more source

High volatile markets analysis with using berg method and Chebyshev type ii filters, and statistical modeling of the risk of loss for its tools

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2011
We describe the method of technical analysis of highly volatile markets in the framework of signal processing theory, which uses Chebyshev filter. Berg method is used to estimate spectral density of the signal power.
Andrey P Kotenko, Maxim B Bukarenko
doaj   +3 more sources

Non-uniform cosine modulated filter banks using meta-heuristic algorithms in CSD space

open access: yesJournal of Advanced Research, 2015
This paper presents an efficient design of non-uniform cosine modulated filter banks (CMFB) using canonic signed digit (CSD) coefficients. CMFB has got an easy and efficient design approach. Non-uniform decomposition can be easily obtained by merging the
Shaeen Kalathil, Elizabeth Elias
doaj   +1 more source

Design and Synthesis of Parallel-Connected Dielectric Filter Using Chain-Function Polynomial [PDF]

open access: yesRadioengineering, 2023
Design and synthesis of parallel connected die-lectric filters using chained function polynomials are pre-sented in this paper. This filter will offer reduced sensitivity to fabrication tolerance while preserving its return loss response within the ...
F. E. Chinda, S. Cheab, S. Soeung
doaj  

Network Evolution With Mesoscopic Delays

open access: yesRandom Structures &Algorithms, Volume 67, Issue 2, September 2025.
ABSTRACT Owing to the influence of real‐world networks both in science and society, numerous mathematical models have been developed to understand the structure and evolution of these systems, particularly in a temporal context. Recent advancements in fields like distributed cyber‐security and social networks have spurred the creation of probabilistic ...
Sayan Banerjee   +3 more
wiley   +1 more source

Stochastic integration with respect to cylindrical Lévy processes in Hilbert spaces

open access: yesJournal of the London Mathematical Society, Volume 112, Issue 3, September 2025.
Abstract In this work, we present a comprehensive theory of stochastic integration with respect to arbitrary cylindrical Lévy processes in Hilbert spaces. As cylindrical Lévy processes do not enjoy a semimartingale decomposition, our approach relies on an alternative approach to stochastic integration by decoupled tangent sequences.
Gergely Bodó, Markus Riedle
wiley   +1 more source

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