Results 121 to 130 of about 7,117 (293)
A photothermally enhanced hydrogel‐based thermoelectrochemical cell enables passive conversion of low‐grade heat and solar energy into electricity. The quasi‐solid device achieves high thermopower and stable long‐term operation under passive conditions.
Matteo Bevione +2 more
wiley +1 more source
Numerical Simulation of Double‐Diffusive Finger Convection
A hybrid finite element, integrated finite difference numerical model is developed for the simulation of double‐diffusive and multicomponent flow in two and three dimensions.
Sanford, Ward E. +2 more
core +1 more source
A coaxial, membrane‐integrated hollow fiber electrode assembly (HFEA) is developed for continuous marine carbon mineralization. By utilizing a sub‐millimeter inter‐electrode gap, the HFEA minimizes Ohmic losses, achieving 50% energy reduction and over 85% DIC removal.
Inhwan Park +5 more
wiley +1 more source
Multiple states and transport properties of double-diffusive convection turbulence. [PDF]
Yang Y, Chen W, Verzicco R, Lohse D.
europepmc +1 more source
Near-Wall Double-Diffusive Convection
Double-diffusive convection near a vertical solid wall has been investigated by means of the aluminum-flake method of flow visualization. Two types of fingering flows (normal and large-densityratio fingers) form near the inside plane surface of the walls
Honji, Hiroyuki, 本地, 弘之
core
Double diffusive convection by a chebyshev collocation method [PDF]
Solution accuracy is an important issue in modeling complicated, nonlinear physical phenomena such as double-diffusive processes. Recent researches in the area of internal, natural convection heat and mass transfer suggest that spectral methods may be a ...
Morega, Alexandru Mihail, 西村, 龍夫
core
CFD modeling and sensitivity‐guided design of silicon filament CVD reactors
Abstract Filament‐based chemical vapor deposition (CVD) for silicon (Si) coatings is often treated as an adaptation of planar deposition. But this overlooks fundamental shifts in transport phenomena and reaction kinetics. In filament CVD, the filament acts as a substrate, heat source, and flow disruptor simultaneously. In this work, we ask: What really
G. P. Gakis +8 more
wiley +1 more source
Linear and weakly nonlinear multi-diffusive convection in a Navier-Stokes-Voigt fluid layer
The stability of a triply diffusive Voigt fluid layer, where fluid density is influenced by three stratifying agents with different diffusivities (e.g. heat, solute, and another solute like a third agent), has been examined. The linear stability analysis
D. L. Kiran Kumar +2 more
doaj +1 more source
A Computational Approach for Biomimetic Design of Liver‐On‐A‐Chip
A biomimetic liver‐on‐a‐chip with antiparallel perfusion was designed using COMSOL‐guided simulation to replicate hepatic acinus transport. Full‐scale modelling revealed diffusion‐dominated, length‐dependent nutrient gradients and low‐shear conditions.
Zhenxu Yang +9 more
wiley +1 more source

