Results 121 to 130 of about 24,405,029 (336)

Nuclear Mechanotransduction Across the Metastatic Cascade: Decoding Spatiotemporal Heterogeneity in Cancer Dissemination

open access: yesAdvanced Science, EarlyView.
Tumor metastasis results from complex interactions between cancer cells and mechanical microenvironments. We propose a “nucleus‐centered, cross‐stage mechanical signal decoding” model, highlighting how nuclear mechanosensors interpret forces at different stages.
Linqi Song   +4 more
wiley   +1 more source

Aerodynamic Phenomena of Controlling Passive Flow of a Time‐Independent Ground Vehicle Under the Scope of Optimally Slanted Rear Wing‐Spoiler Combination

open access: yesEngineering Reports
Notwithstanding the abundance of different expository efforts by the engineers and scientists of the aerodynamic—transonic domain for the ever‐beseeched question of whether a supercar needs a rear spoiler or a rear wing, the query requires further ...
Abyaz Abid
doaj   +1 more source

DDES-Informed Development of a Helicity-Based Turbulence Model: Validation on Corner Separation and Aeronautical Flows

open access: yesAerospace
Accurate prediction of separated flows remains a critical challenge for Reynolds-Averaged Navier–Stokes (RANS) simulations, primarily due to the tendency of standard turbulence models to overpredict separation.
Wei Sun   +4 more
doaj   +1 more source

Calculation of a circular jet in crossflow with a multiple-time-scale turbulence model [PDF]

open access: yes
Numerical calculation of a three dimensional turbulent flow of a jet in a crossflow using a multiple time scale turbulence model is presented. The turbulence in the forward region of the jet is in a stronger inequilibrium state than that in the wake ...
Benson, T. J., Kim, S.-W.
core   +1 more source

Heterogeneous Wettability‐Based Construction of Two‐Phase Interfaces for Underwater Reversible Adhesion

open access: yesAdvanced Science, EarlyView.
The design employs heterogeneous wettability surfaces that construct stable oil‐water interfaces to achieve robust and rapid reversible adhesion. Linear enhancement of adhesion strength is realized through multi‐interface patterning. This adhesive enables rapid on‐demand detachment within five seconds via voltage‐induced electrolysis, offering a level ...
Xiaokai Li   +11 more
wiley   +1 more source

A multiple-time-scale turbulence model based on variable partitioning of turbulent kinetic energy spectrum [PDF]

open access: yes
A multiple-time-scale turbulence model of a single point closure and a simplified split-spectrum method is presented. In the model, the effect of the ratio of the production rate to the dissipation rate on eddy viscosity is modeled by use of the multiple-
Chen, C.-P., Kim, S.-W.
core   +1 more source

Unlocking Plant‐Derived Potential: Regulating Microcrystalline Structure Design of High‐performance Hard Carbon Anodes via Cellulose Molecules

open access: yesAdvanced Science, EarlyView.
The microcrystalline structure of hard carbon derived from green sandalwood is modulated by controlling the steric hindrance effect of the precursor, thereby significantly enhancing ion diffusion kinetics. When utilized in sodium‐ion batteries, it demonstrates excellent cycle life, exceeding 7000 cycles, as well as superior low‐temperature performance,
Xiping Zhang   +4 more
wiley   +1 more source

Noise produced by turbulent flow into a rotor: Theory manual for atmospheric turbulence prediction and mean flow and turbulence contraction prediction [PDF]

open access: yes
Prediction of helicopter main rotor noise due to ingestion of atmospheric turbulence was analyzed. The analysis combines several different models that describe the fluid mechanics of the turbulence and the ingestion process.
Simonich, J. C.
core   +1 more source

Synthesis and Application of 3D‐Printed Materials in Electrocatalysis

open access: yesAdvanced Science, EarlyView.
This review offers a comprehensive and integrative perspective on the advantages and drawbacks of various 3D printing technologies, as well as their application in electrocatalysis from the perspective of mass transmission, electron transfer, surface modification, surface area and so on.
Jinhua Zhou   +6 more
wiley   +1 more source

Mixing Time Prediction in a Ladle Furnace

open access: yesMetals
This paper presents a study on the effectiveness of two turbulence models, the large eddy simulation (LES) model and the k-ε turbulence model, in predicting mixing time within a ladle furnace using the computational fluid dynamics (CFD) technique.
Xipeng Guo   +5 more
doaj   +1 more source

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