Results 101 to 110 of about 790,476 (361)

Discrete Fourier Transform Windowing Techniques for Cerebral Physiological Research in Neural Injury: A Practical Demonstration. [PDF]

open access: yesNeurotrauma Rep, 2023
Froese L   +7 more
europepmc   +1 more source

Formulating Smart All‐in‐One Chitosan Hydrogel for High Performance Wound Dressing

open access: yesAdvanced Healthcare Materials, EarlyView.
An innovative approach to fabricating a thermosensitive, highly swelling, degradable, and antibacterial hydrogel composed of a chitosan‐g‐NIPAAm/PVA/PVP copolymer, integrated with AgNPs, for use in wound dressing applications. The hydrogel demonstrates enhanced performance, accelerating the wound healing process.
Chia‐Chi Lin   +8 more
wiley   +1 more source

The De-Noising of Sonic Echo Test Data through Wavelet Transform Reconstruction

open access: yesShock and Vibration, 1999
This paper presents the results of feasibility study into the application of the wavelet transform signal processing method to sonic based non-destructive testing techniques.
J.N. Watson, P.S. Addison, A. Sibbald
doaj   +1 more source

Hybrid Scaffolds Decouple Biochemical & Biophysical Regulation of Cell Phenotype

open access: yesAdvanced Healthcare Materials, EarlyView.
Replicating tissue‐specific extracellular matrix is crucial for understanding its role in disease. This work demonstrates independent control over stiffness, composition and 3D collagen architecture using hybrid scaffolds: patterned collagen perfused with defined hydrogels.
Xinyuan Song   +17 more
wiley   +1 more source

A visual approximation of a Fourier transforms operation using GeoGebra [PDF]

open access: yesITM Web of Conferences
Many engineering fields use the Fourier Transform. The purpose of the Fourier Transform is to decompose periodic signals into fundamental frequencies and harmonic frequencies.
Suwarno Djoko Untoro
doaj   +1 more source

Computational Modeling of Reticular Materials: The Past, the Present, and the Future

open access: yesAdvanced Materials, EarlyView.
Reticular materials are advanced materials with applications in emerging technologies. A thorough understanding of material properties at operating conditions is critical to accelerate the deployment at an industrial scale. Herein, the status of computational modeling of reticular materials is reviewed, supplemented with topical examples highlighting ...
Wim Temmerman   +3 more
wiley   +1 more source

Geometric interpretations of the Discrete Fourier Transform (DFT) [PDF]

open access: yes
One, two, and three dimensional Discrete Fourier Transforms (DFT) and geometric interpretations of their periodicities are presented. These operators are examined for their relationship with the two sided, continuous Fourier transform.
Campbell, C. W.
core   +1 more source

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