Results 201 to 210 of about 63,459 (307)

Scalable Manufacturing of Roll‐to‐Roll Slot‐Die Coated Perovskite Solar Cells

open access: yesAdvanced Science, Volume 13, Issue 33, 15 June 2026.
Roll‐to‐roll (R2R) slot‐die coating is emerging as a scalable pathway for perovskite solar cells. This mini‐review summarizes advances in ink design, drying control, and electrode integration that enable high‐efficiency flexible devices and modules. Challenges in throughput, stability, and sustainable processing are outlined, guiding the translation of
Farshad Jafarzadeh   +5 more
wiley   +1 more source

Developing Micro/Nanostructured Fluidic Mixing Technology for Biomedical Applications

open access: yesAdvanced Science, Volume 13, Issue 33, 15 June 2026.
This review critically evaluates how micro/nanostructured mixing technologies are redefining biomedical research. By synergizing fundamental analysis, numerical modeling, structural design, and external field manipulation, these systems attain unprecedented control over mass transport.
Junkai Wang   +3 more
wiley   +1 more source

Imaging and Linking Spatial Magnetic Nanoparticle Distribution to Microbead Torques Using Soft X‐Ray Laminography

open access: yesAdvanced Physics Research, Volume 5, Issue 6, June 2026.
Nanoscale 3D imaging of superparamagnetic microbeads via soft X‐ray laminography reveals the structural origin of the observed torques in cell movement experiments. These microbeads are found to have an uneven distribution of magnetic magnetite nanoparticles.
Findan Block   +9 more
wiley   +1 more source

Low Reynolds Number Flow in a Packed Bed of Rotated Bars

open access: yesChemical Engineering &Technology, Volume 49, Issue 6, June 2026.
Research Article: This study examines gas flow in a modular packed‐bed reactor with square bars arranged in rotated layers, creating complex void spaces. Using particle image velocimetry, measurements were taken at Reynolds numbers of 100 and 200. These results validated two particle‐resolved numerical simulations employing boundary‐conforming meshing ...
Wojciech Sadowski   +7 more
wiley   +1 more source

DEM–CFD Investigation of Packing Structure Effects on the Thermal Decomposition of Limestone

open access: yesChemical Engineering &Technology, Volume 49, Issue 6, June 2026.
A coupled DEM–CFD–DOM model is developed to study the calcination of limestone in moving particle beds. By incorporating local porosity effects, the model captures how packing density influences radiative heat transfer and reaction progress. Results show calcination degree decreases with increasing packing density.
Rezvan Abdi   +5 more
wiley   +1 more source

Euler and Navier-Stokes equations on the hyperbolic plane. [PDF]

open access: yesProc Natl Acad Sci U S A, 2012
Khesin B, Misiolek G.
europepmc   +1 more source

Evaluation of Hemodynamic Environment of Intracranial Aneurysms After Flow Disruption Based on Angiographic Signatures

open access: yesInternational Journal for Numerical Methods in Biomedical Engineering, Volume 42, Issue 6, June 2026.
A strategy based on the concept of angiographic signatures to evaluate local hemodynamic environments created immediately after treatment of cerebral aneurysms and connect them to subsequent outcomes is presented. The methodology is demonstrated on aneurysms treated with intrasaccular flow disruptors and endoluminal flow diverters, showing noticeably ...
Fernando Mut   +4 more
wiley   +1 more source

Investigation of Contrast Retention in PCOM Aneurysms as a Possible Marker for Instability and Rupture

open access: yesInternational Journal for Numerical Methods in Biomedical Engineering, Volume 42, Issue 6, June 2026.
Flow stagnation, as seen here in a growing and a ruptured aneurysm, may be helpful to identify aneurysms with future potential for instability or rupture. ABSTRACT Identification of cerebral aneurysms at risk of destabilization and rupture remains challenging.
Laurel M. M. Marsh   +6 more
wiley   +1 more source

Fourier Mass Lower Bounds for Batchelor‐Regime Passive Scalars

open access: yesCommunications on Pure and Applied Mathematics, Volume 79, Issue 6, Page 1449-1466, June 2026.
ABSTRACT Batchelor predicted that a passive scalar ψν$\psi ^\nu$ with diffusivity ν$\nu$, advected by a smooth fluid velocity, should typically have Fourier mass distributed as |ψ̂ν|2(k)≈|k|−d$|\widehat{\psi }^\nu |^2(k) \approx |k|^{-d}$ for |k|≪ν−1/2$|k| \ll \nu ^{-1/2}$.
William Cooperman, Keefer Rowan
wiley   +1 more source

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