Results 71 to 80 of about 463,737 (318)

Multimodal Data‐Driven Microstructure Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang   +4 more
wiley   +1 more source

Application of entropy weighted multivariate loss function for control of process parameters during drilling hybrid composites [PDF]

open access: yesEPJ Web of Conferences
Composites are now being used to replace traditional metallic structures in a variety of industries that including aerospace, aircraft, and military, that demand structural materials of high stiffness-to-weight and strength-to-weight ratios. This work is
Babu Jalumedi   +3 more
doaj   +1 more source

An Experimental High‐Throughput Approach for the Screening of Hard Magnet Materials

open access: yesAdvanced Engineering Materials, EarlyView.
An entire workflow for the high‐throughput characterization and analysis of compositionally graded magnetic films is presented. Characterization protocols, data management tools and data analysis approaches are illustrated with test case Sm(Fe, V)12 based films.
William Rigaut   +16 more
wiley   +1 more source

Target depth estimation by deep neural network based on acoustic interference structure in deep water

open access: yesIET Radar, Sonar & Navigation, 2022
Automatic and robust target depth estimation is an important issue of an active detection system working in the reliable acoustic path (RAP) environment.
Yue Guo, Rui Duan, Kunde Yang
doaj   +1 more source

Recurrence Coefficients for Orthogonal Polynomials with a Logarithmic Weight Function

open access: yesSymmetry, Integrability and Geometry: Methods and Applications
We prove an asymptotic formula for the recurrence coefficients of orthogonal polynomials with orthogonality measure $\log \bigl(\frac{2}{1-x}\bigr) {\rm d}x$ on $(-1,1)$. The asymptotic formula confirms a special case of a conjecture by Magnus and extends earlier results by Conway and one of the authors.
Deift, Percy, Piorkowski, Mateusz
openaire   +5 more sources

Approximating the weight function for orthogonal polynomials on several intervals

open access: yesJournal of Approximation Theory, 1991
Results of the second author [Orthogonal polynomials: theory and practice, Proc. NATO ASI, Columbus/OH (USA) 1989, NATO ASI Ser., Ser. C 294, 435--462 (1990; Zbl 0697.42023); Theorems 6,12] on approximation of the weight functions for orthogonal polynomials on an interval are generalized for the case of several closed or open orthogonality intervals ...
Geronimo, J.S, Van Assche, W
openaire   +1 more source

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

Incorporating empirical orthogonal function analysis into lumped hydrological models with grid data

open access: yesJournal of Hydrology: Regional Studies
Study region: This study focuses on the Tuotuo River Basin (TRB), located in the headwater region of the Yangtze River. Study focus: We proposed an Empirical Orthogonal Function (EOF)-based framework to aggregate spatially distributed precipitation data ...
Peng Jiang   +10 more
doaj   +1 more source

The geometry of whips

open access: yes, 2011
In this paper we study geometric aspects of the space of arcs parametrized by unit speed in the $L^2$ metric. Physically this corresponds to the motion of a whip, and it also arises in studying shape recognition.
Preston, Stephen C.
core   +1 more source

Microenvironmental Reprogramming by 3D Anisotropic Cardiac Extracellular Matrix Induces Nuclear Remodeling and Epigenetic Maturation of Chemically Induced Cardiomyocytes

open access: yesAdvanced Functional Materials, EarlyView.
A 3D anisotropic hydrogel derived from heart extracellular matrix guides cytoskeletal alignment and nuclear remodeling in reprogrammed cardiomyocyte‐like cells. This study reveals how matrix alignment modulates nuclear envelope dynamics and chromatin state, triggering transcriptional and functional maturation.
Seung Ju Seo   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy