Results 51 to 60 of about 90,794 (290)

Laser Scanning and the Continuous Wavelet Transform for Flatness Control [PDF]

open access: yes, 2015
Current methods for surface flatness control in construction are based on sparse measurements and therefore may lead to inaccurate and imprecise results.
Biotteau, Baptiste, Bosché, Frédéric
core   +2 more sources

Artificial Intelligence in Systemic Sclerosis: Clinical Applications, Challenges, and Future Directions

open access: yesArthritis Care &Research, EarlyView.
Systemic sclerosis (SSc) is a rare autoimmune disease defined by immune dysregulation, vasculopathy, and progressive fibrosis of the skin and internal organs. Despite advances in care, major complications such as interstitial lung disease (ILD) and myocardial involvement remain the leading causes of morbidity and mortality.
Cristiana Sieiro Santos   +2 more
wiley   +1 more source

New results on the continuous Weinstein wavelet transform

open access: yesJournal of Inequalities and Applications, 2017
We consider the continuous wavelet transform S h W $\mathcal{S}_{h}^{W}$ associated with the Weinstein operator. We introduce the notion of localization operators for S h W $\mathcal {S}_{h}^{W}$ .
Hatem Mejjaoli, Ahmedou Ould Ahmed Salem
doaj   +1 more source

Wavelet Scattering Regression of Quantum Chemical Energies

open access: yes, 2017
We introduce multiscale invariant dictionaries to estimate quantum chemical energies of organic molecules, from training databases. Molecular energies are invariant to isometric atomic displacements, and are Lipschitz continuous to molecular deformations.
Hirn, Matthew   +2 more
core   +1 more source

The Clifford-Laguerre Continuous Wavelet Transform

open access: yesBulletin of the Belgian Mathematical Society - Simon Stevin, 2004
The authors construct certain Clifford-Laguerre polynomials by taking monogenic extensions (higher dimensional Euclidean vector-valued analogues of holomorphic functions) of Laguerre polynomials. One begins with Clifford-Heaviside functions \[ P^{\pm}(x)=\frac{1}{2}\Bigl(1+i\frac{x}{| x| }\Bigr),\qquad x=\sum_{j=1}^n e_j x_j, \] where the standard ...
Brackx, Fred   +2 more
openaire   +3 more sources

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

Continuous and discrete Bessel wavelet transforms

open access: yesJournal of Computational and Applied Mathematics, 2003
The authors speak about the continuous and discrete wavelet transforms associated with the Bessel operator, which are defined and studied in the book of \textit{K. Trimèche} [``Generalized harmonic analysis and wavelet packets'' (2001; Zbl 0976.44009)]. The results presented in this paper are given in this book.
Pathak, R.S., Dixit, M.M.
openaire   +2 more sources

Resistance Rapid Heating of Aluminum Coatings in an Extreme High Vacuum–Adequate Atmosphere for Hot Stamping

open access: yesAdvanced Engineering Materials, EarlyView.
The subject of this work is the development of a corrosion‐protective coating on steel sheets for form hardening. Rapid heating in an extreme high vacuum (XHV)‐adequate atmosphere is a useful method to prevent oxidation during alloying of 22MnB5 and aluminum to obtain a metallurgical bonding.
Lorenz Albracht   +5 more
wiley   +1 more source

Heart Sound Classification Using Wavelet Analysis Approaches and Ensemble of Deep Learning Models

open access: yesApplied Sciences, 2023
Analyzing the condition and function of the heart is very important because cardiovascular diseases (CVDs) are responsible for high mortality rates worldwide and can lead to strokes and heart attacks; thus, early diagnosis and treatment are important ...
Jin-A Lee, Keun-Chang Kwak
doaj   +1 more source

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