Results 61 to 70 of about 386,050 (293)
Forecasting With Exponential Smoothing Whats The Right Smoothing Constant?
This paper examines exponential smoothing constants that minimize summary error measures associated with a large number of forecasts. These forecasts were made on numerous time series generated through simulation on a spreadsheet. The series varied in length and underlying nature no trend, linear trend, and nonlinear trend.
openaire +2 more sources
Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo +3 more
wiley +1 more source
On C$^2$-smooth Surfaces of Constant Width
A number of results for C$^2$-smooth surfaces of constant width in Euclidean 3-space ${\mathbb{E}}^3$ are obtained. In particular, an integral inequality for constant width surfaces is established. This is used to prove that the ratio of volume to cubed width of a constant width surface is reduced by shrinking it along its normal lines.
Guilfoyle, Brendan, Klingenberg, Wilhelm
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In a Lagrangian meshfree particle-based method, the smoothing length determines the size of the support domain for each particle. Since the particle distribution is irregular and uneven in most cases, a fixed smoothing length sometime brings too much or ...
Sheng Wang, Yong Ou Zhang, Jing Ping Wu
doaj +1 more source
An Improved Tomography Approach Based on Adaptive Smoothing and Ground Meteorological Observations
Using the Global Navigation Satellite System (GNSS) to sense three-dimensional water vapor (WV) has been intensively investigated. However, this technique still heavily relies on the a priori information.
Bao Zhang +4 more
doaj +1 more source
The Dunkl–Williams constant, convexity, smoothness and normal structure
In 1964, \textit{C. F. Dunkl} and \textit{K. S. Williams} [Am. Math. Monthly 71, No. 1, 53--54 (1964; Zbl 0178.16202)] proved that \[ \left\| \frac{x}{\| x \|} - \frac{y}{\| y \|} \right\| \leq \frac{4}{\| x \| + \| y \| } \| x - y \| \] for nonzero elements \(x\) and \(y\) in a normed linear space \(X\) and noted that the constant \(4\) in the ...
Jiménez-Melado, A. +2 more
openaire +2 more sources
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
Space–time analytic smoothing effect of the heat semigroup defined on homogeneous Besov spaces
We refine the decay estimate of the heat semigroup {T(t)}t≥0defined on homogeneous Besov spaces Ḃp,qs(Rn)for s∈R,p,q∈[1,∞], which is obtained by Kozono et al. (2003).
Taiki Takeuchi
doaj +1 more source
Additive Gaussian Process Regression for Predictive Design of High‐Performance, Printable Silicones
A chemistry‐aware design framework for tuning printable polydimethylsiloxane (PDMS) for vat photopolymerization (VPP) is developed using additive Gaussian process (GP) modeling. Polymer network mechanics informs variable groupings, feasible formulation constraints, and interaction variables.
Roxana Carbonell +3 more
wiley +1 more source
Homogeneity, Flatness and "Large" Extra Dimensions [PDF]
We consider a model in which the universe is the direct product of a (3+1)-dimensional Friedmann, Robertson-Walker (FRW) space and a compact hyperbolic manifold (CHM). Standard Model fields are confined to a point in the CHM (i.e. to a brane).
A. D. Linde +25 more
core +2 more sources

