Results 71 to 80 of about 26,917 (220)
Numerical Study on an Interface Compression Method for the Volume of Fluid Approach
Many thermohydraulic issues about the safety of light water reactors are related to complicated two-phase flow phenomena. In these phenomena, computational fluid dynamics (CFD) analysis using the volume of fluid (VOF) method causes numerical diffusion ...
Yuria Okagaki +3 more
doaj +1 more source
Taylor bubble moving in a flowing liquid in vertical channel: transition from symmetric to asymmetric shape [PDF]
The velocity and shape of Taylor bubbles moving in a vertical channel in a Poiseuille liquid flow were studied for the inertial regime, characterized by large Reynolds numbers.
Fabre, Jean, Figueroa-Espinoza, Bernardo
core +3 more sources
Assessment of Vehicle Stability Processes Under Unsteady Flow Conditions
ABSTRACT The vehicle stability criteria are based on experimental and theoretical studies that do not account for the unsteady nature of floods. The rapid variation of depths and velocities in floods causes an additional hydrodynamic force in the direction of the flow, destabilising a vehicle that would otherwise be safe in steady flow conditions. This
Fatima Azhar +2 more
wiley +1 more source
Phase‐field method based numerical modelling of the capillary rise in millimeter‐sized tubes, aiming for anti‐slip applications. The experimental validation was performed through capillary assays in polyethylene oxide (PEO) bulk modified polydimethylsiloxane (PDMS) channels.
Shivam Sharma +7 more
wiley +1 more source
Subvoxel Control of Fiber Orientation via Multidirectional Shearing in 3D Printing
A novel 3D printing technique enables subvoxel control of fiber orientation in all three directions through multidirectional shearing using nozzle rotation and inclination. It allows localized and tunable mechanical and thermal responses through programmable microstructures within a strand.
Berin Šeta +5 more
wiley +1 more source
It is important to predict the gaseous phase area of journal bearing. However, a detailed calculation method for such gaseous phase areas has not yet been proposed.
Masayuki Ochiai +2 more
doaj +1 more source
Hierarchical Self‐Assembled Nanoparticles for Efficient and Eco‐Friendly Herbicide Delivery
Hierarchical host–guest and electrostatic self‐assembly of Diuron/SBE‐β‐CD@CSH for enhanced herbicide efficacy and environmentally safe delivery. ABSTRACT Herbicides are indispensable for safeguarding global crop production, yet their effectiveness is often undermined by extensive environmental losses during application.
Yuntian Xiao +6 more
wiley +1 more source
Abstract Intermittent flow is a widely recognized phenomenon across various fields, characterized by the spatial‐temporal fluctuations of the two‐phase topology. However, its implications for solute dispersion and mixing remain insufficiently understood.
Kai Zhang +5 more
wiley +1 more source
The advancement of technology has led to a significant increase in thermal loads, thus presenting new challenges in heat dissipation. Traditional single-phase cooling systems are often inadequate to meet these demands.
Bhaskar Chakraborty +6 more
doaj +1 more source
Improved droplet breakup models for spray applications [PDF]
The current study examines the performance of two zero-dimensional (0D) aerodynamically-induced breakup models, utilized for the prediction of droplet deformation during the breakup process in the bag, multi-mode and sheet-thinning regimes.
Gavaises, M. +4 more
core +1 more source

