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subject: Physics

Total is 28 Results
Two-Phase Outflows: Boundary Conditions and Algorithm

10.4231/R7MK69TV

Suchuan Dong ORCID logo

06/19/2014

We present an effective outflow boundary condition, and an associated numerical algorithm, within the phase field framework for dealing with two-phase outflows or open boundaries.

inflow boundary condition large density ratio Mathematics multiphase flow open boundary condition outflow boundary condition phase field method Physics spectral element method two-phase flow two-phase open boundary two-phase outflow variable coefficient matrix

Generalized Energy-Stable Open Boundary Conditions for Incompressible Flows

10.4231/R7RV0KM6

Suchuan Dong ORCID logo

04/16/2015

We present a family of energy-stable open boundary conditions and an associated numerical algorithm for incompressible flow simulations. These open boundary conditions all ensure the energy stability of the system.

backflow instability energy stability energy-stable boundary conditions Mathematics Navier-Stokes open boundary condition outflow outflow boundary condition Physics spectral element method unbounded domain velocity correction

Incompressible Multiphase Flows: Physical Formulation and Numerical Algorithm

10.4231/R7J9649P

Suchuan Dong ORCID logo

04/07/2015

We present a family of thermodynamically consistent physical formulation and efficient numerical algorithm for simulating the mixture of N (N >= 2) immiscible incompressible fluids with given densities, dynamic viscosities and...

applied mathematics computational physics general order parameters Mathematics multiphase flows N-phase flow pairwise surface tension phase field Physics spectral element surface tension

Measurement of Interfacial Area per Volume for Drainage and Imbibition - S6dc

10.4231/D3ZC7RT9G

Daiquan Chen , Jessica Griffin , Laura J. Pyrak-Nolte ORCID logo , Nicholas Giordano

09/19/2013

Supplementary materials for the paper: Measurement of interfacial area per volume for drainage and imbibition, Water Resour. Res., 43, W12504, 2007, doi:10.1029/2007WR006021.

Drainage Physics

Relating Capillary Pressure to Interfacial Areas - S70

10.4231/D3PV6B70H

Daiquan Chen , David Nolte , Laura J. Pyrak-Nolte ORCID logo , Nicholas Giordano

09/19/2013

Supplementary materials for the paper: Relating capillary pressure to interfacial areas, Water Resour. Res., 44, W06408, 2008, doi:10.1029/2007WR006434.

Drainage Physics

To Seal or Not To Seal: Study of Splashes

10.4231/JQ7R-YS20

Javad Eshraghi ORCID logo , Pavlos Vlachos ORCID logo , Sunny Jung

02/17/2021

Data from the water entry of hydrophobic spheres experiment used to reveal the criteria in the occurrence of surface seal.

Experimental Tests Fluid Mechanics image processing Matlab Mechanical Engineering Physics

A data assimilation method for analysis of cavitation bubble dynamics

10.4231/0YAM-9T87

Arezoo Ardekani , Javad Eshraghi ORCID logo , Pavlos Vlachos ORCID logo

04/13/2021

Here, we present a novel state-observer data-assimilation technique designed to fuse time-resolved cavitation bubble diameter measurements with a governing model to yield enhanced Spatio-temporal prediction of the cavitation bubble dynamics.

Cavitation Data assimilation Experimental Tests Fluid Mechanics image processing Mechanical Engineering Physics PID controller

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