Results 31 to 40 of about 1,986,014 (94)

Surrogate Computational Homogenization Enhanced by Partition‐of‐Unity RBF Interpolation With Decision Trees

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 20, 30 October 2026.
ABSTRACT This study enhances a framework of surrogate computational homogenization (SCH) using decision tree‐based partition‐of‐unity radial basis function (PU‐RBF) interpolation for three‐dimensional finite‐deformation two‐scale analysis. The method addresses the scalability limitation of global RBF interpolation for large numerical material test (NMT)
Yosuke Yamanaka   +2 more
wiley   +1 more source

Chromatin Packing Domain Engineering Through the Manipulation of Nuclear Cationic States

open access: yesAdvanced Science, Volume 13, Issue 58, 19 October 2026.
Manipulation of intranuclear divalent cation concentrations rapidly and reversibly remodels chromatin packing domains in living cells. Magnesium depletion disrupts domain compaction, heterochromatin organization, and transcriptional regulation, whereas magnesium loading promotes more compact and stable domains.
Cody L. Dunton   +13 more
wiley   +1 more source

Contact Force Estimation in Human–Robot Collaboration: A Case Study on Heavyweight Robotic Manipulators

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 10, October 2026.
The method presented in this paper provides a practical sensorless solution for estimating both contact force and contact location using only standard joint encoders and an available robot dynamic model. By reformulating the contact estimation problem using a single scalar equivalent contact parameter, the approach enables fast and robust computation ...
Thanh‐Quan Ta, Shyh‐Leh Chen
wiley   +1 more source

Insight Into the Effect of Doping on the Calcination of Nickel‐Rich Layered Oxide Positive Electrode Materials

open access: yesBatteries &Supercaps, Volume 9, Issue 10, October 2026.
Magnesium (Mg) doping inclusion in LiNi0.8Mn0.1Co0.1O2 (NMC811) structure via lithiation and combined coprecipitation and lithiation steps (dual doping). Structural evolution and morphology reveal that dual Mg incorporation combined with optimized calcination (850 °C) delivers higher specific capacity and improved cycling performance.
Anna Kobets   +8 more
wiley   +1 more source

Developing spline based overset grid assembling approach and application to unsteady flow around a moving body [PDF]

open access: yes, 2015
Overset or Chimera grid approach is one of methods to cope with complex geometries. A spline based overset grid assembling system has been developed.
Kobayashi, Hiroshi, Kodama, Yoshiaki
core  

Analysis of Eigenvalue Clustering Leads to Optimal Scaling in Numerical Radiative Transfer

open access: yesNumerical Linear Algebra with Applications, Volume 33, Issue 5, October 2026.
ABSTRACT We consider a multidimensional polychromatic radiative transfer (RT) problem, accounting for scattering processes in a general form, that is, anisotropic (dipole) scattering with partial frequency redistribution. Given a discrete ordinates (SN$$ {S}_N $$) discretization, we report the corresponding matrix structures, depending on the model and
Pietro Benedusi   +3 more
wiley   +1 more source

Analytical Metrics for Quality Assessment of Vanadium Electrolytes in Vanadium Flow Batteries: A Case Study

open access: yesEnergy Storage, Volume 8, Issue 6, September 2026.
ABSTRACT This case study investigates practical approaches for evaluating commercially available vanadium electrolytes (VEL) for vanadium flow battery applications. From the perspective of a potential electrolyte customer, a range of wet chemical and instrumental analytical methods was applied to characterize commercial electrolyte samples obtained ...
Nataliya Roznyatovskaya   +5 more
wiley   +1 more source

Investigating the Iron‐Steam Process for Coupling With SOEC and SOFC: A Step Toward Integrated Hydrogen and Electricity Storage

open access: yessteel research international, Volume 97, Issue 9, Page 4976-4995, September 2026.
Fixed‐bed reactor experiments (10 L) validate the iron–steam redox process, bridging material‐scale research and industrial power‐to‐power applications. Coupled with SOEC/SOFC systems, this framework defines critical interfaces for heat and gas management. Results confirm reproducible hydrogen storage and release, demonstrating technical feasibility at
Julien Göthel   +2 more
wiley   +1 more source

Unveiling Ca9N4Te3: A New Motif in Alkaline‐Earth Metal Chalcogenide Nitrides: A Combined Experimental and Computational Study

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 652, Issue 13, 1 September 2026.
The unique double monocapped trigonal cupola coordination polyhedra of Te(2) atoms inside the crystal structure of Ca9N4Te3. Green, moisture‐sensitive Ca9N4Te3 was obtained from Ca/Na flux at 1173 K as a by‐product of reddish‐brown Ca6N2Te3 and crystallizes in the trigonal space group R3¯$\overline{3}$ (No. 148, Z = 3).
Guowei Sun, Rainer Niewa
wiley   +1 more source

A combined implementation of overset grid and patched grid methodologies

open access: yes, 2017
The paper discusses the combined implementation of overset grid and patched grid methodologies and it’s testing for transonic and supersonic flows. The motivation is to make the grid generation process easier and less time consuming as well as having ...
Puttam, JK
core   +1 more source

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