Academic literature on the topic 'Volume of Fluid (VOF)'

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Journal articles on the topic "Volume of Fluid (VOF)"

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KUMAR, BIPIN, MARTIN CRANE, and YAN DELAURÉ. "ON THE VOLUME OF FLUID METHOD FOR MULTIPHASE FLUID FLOW SIMULATION." International Journal of Modeling, Simulation, and Scientific Computing 04, no. 02 (2013): 1350002. http://dx.doi.org/10.1142/s1793962313500025.

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Numerical study of multiphase fluid flows require mathematical methods for distinguishing interface between two fluids. The volume of fluid (VOF) method is one of such method which takes care of fluid shape in a local domain and reconstructs the interface from volume fraction of one fluid. Maintaining sharp interface during reconstruction is a challenging task and geometrical approach of VOF method better suits for incompressible fluids. This paper provides a complete mathematical discussion of extended form of VOF method using a approach known as piecewise linear interface calculation (PLIC).
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Ramamurthy, A. S., Junying Qu, and Diep Vo. "Volume of fluid model for an open channel flow problem." Canadian Journal of Civil Engineering 32, no. 5 (2005): 996–1001. http://dx.doi.org/10.1139/l05-038.

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In the past, the solutions to open flow problems were generally found on the basis of experimental data or through the development of theoretical expressions using simplified assumptions. The volume of fluid (VOF) turbulence model can be applied to obtain the flow parameters such as pressure head distributions, velocity distributions, and water surface profiles for flow in open channels. The free overfall in a rectangular open channel that serves as a discharge measuring structure is selected to apply to the VOF model. The predictions of the proposed VOF model are validated using existing expe
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Sham Bansal, Ishu Goyal. "Tracking Fluid-Fluid Interface In Microchannels Using The Volume Of Fluid Method." Nanotechnology Perceptions 20, no. 1 (2024): 244–57. https://doi.org/10.62441/nano-ntp.v20i1.5307.

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The current research investigates the two-phase flow of immiscible fluids passing a cylindrical obstruction. Numerical simulations were conducted using Ansys Fluent 17.0 to characterize the resulting flow patterns. The liquid-liquid interface was tracked using the Volume of Fluid (VOF) technique. The VOF multiphase flow model is effective in predicting the global behavior of liquid-liquid two-phase flows. In this work, two immiscible liquids with varying viscosities were made to flow adjacently in separate phases. The observed flow patterns were correlated with the Capillary and Reynolds numbe
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Ii, Satoshi, Xiaobo Gong, Kazuyasu Sugiyama, Jinbiao Wu, Huaxiong Huang, and Shu Takagi. "A Full Eulerian Fluid-Membrane Coupling Method with a Smoothed Volume-of-Fluid Approach." Communications in Computational Physics 12, no. 2 (2012): 544–76. http://dx.doi.org/10.4208/cicp.141210.110811s.

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AbstractA novel full Eulerian fluid-elastic membrane coupling method on the fixed Cartesian coordinate mesh is proposed within the framework of the volume-of-fluid approach. The present method is based on a full Eulerian fluid-(bulk) structure coupling solver (Sugiyama et al., J. Comput. Phys., 230 (2011) 596-627), with the bulk structure replaced by elastic membranes. In this study, a closed membrane is consid-ered, and it is described by a volume-of-fluid or volume-fraction information generally called VOF function. A smoothed indicator (or characteristic) function is introduced as a phase i
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da Silva, Felipe Santos Paes, and Paulo Noronha Lisboa-Filho. "Volume of Fluid (VOF) Method as a Suitable Method for Studying Droplet Formation in a Microchannel." Micromachines 16, no. 7 (2025): 757. https://doi.org/10.3390/mi16070757.

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Microfluidics is a rapidly advancing field focused on optimizing microdevices for applications such as organ-on-a-chip systems and enhancing laboratory analyses. Understanding the physical parameters of droplet generation is crucial for these devices. Computational fluid dynamics (CFD) techniques are essential for providing insights into the limitations and efficiency of numerical methods for studying fluid dynamics and improving our understanding of various application conditions. However, the influence of different numerical methods on the analysis of physical parameters in problems involvin
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Rossano, Viola, and Giuliano De Stefano. "Hybrid VOF–Lagrangian CFD Modeling of Droplet Aerobreakup." Applied Sciences 12, no. 16 (2022): 8302. http://dx.doi.org/10.3390/app12168302.

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A hybrid VOF–Lagrangian method for simulating the aerodynamic breakup of liquid droplets induced by a traveling shock wave is proposed and tested. The droplet deformation and fragmentation, together with the subsequent mist development, are predicted by using a fully three-dimensional computational fluid dynamics model following the unsteady Reynolds-averaged Navier–Stokes approach. The main characteristics of the aerobreakup process under the shear-induced entrainment regime are effectively reproduced by employing the scale-adaptive simulation method for unsteady turbulent flows. The hybrid t
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Cheng, Hongping. "Application of Motion Interface Tracking CVOFLS Method to Zalesak Disk Problem." Highlights in Science, Engineering and Technology 35 (April 11, 2023): 105–8. http://dx.doi.org/10.54097/hset.v35i.7041.

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The interface curvature calculation is not accurate in VOF method and the interface mass is not conserved in Level Set method, A new interface tracking method CVOFLS is proposed (Coupled Volume of Fluid and Level Set method). This method combines the advantages of VOF and Level Set, The VOF and Level Set functions are simultaneously solved according to the fluid velocity, The interface obtained by the VOF function is used to correct the fluid quality, The Level Set function is used to calculate the interface norma, The Level Set function reinitialization process is omitted, Thus, the deficienc
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Shang, Zhi, Jing Lou, and Hongying Li. "Simulations of Flow Transitions in a Vertical Pipe Using Coupled Level Set and VOF Method." International Journal of Computational Methods 14, no. 02 (2017): 1750013. http://dx.doi.org/10.1142/s021987621750013x.

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The level set (LS) and volume-of-fluid (VOF) methods are usually employed to simulate the two-phase flow. However every single method of them will face the mass conservative or accurate issues during the simulation. The coupled level set and volume-of-fluid (CLSVOF) method was not only able to conquer the shortages of the LS and VOF methods but also simultaneously keep the merits of both of the methods. In CLSVOF method the geometry reconstruction technology was employed to realize the coupling between LS and VOF. After the validation of single bubble rising cases, the CLSVOF method was used t
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Chen, Gujun, Qiangqiang Wang, and Shengping He. "Assessment of an Eulerian multi-fluid VOF model for simulation of multiphase flow in an industrial Ruhrstahl–Heraeus degasser." Metallurgical Research & Technology 116, no. 6 (2019): 617. http://dx.doi.org/10.1051/metal/2019049.

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An Eulerian multi-fluid VOF model, the coupling of the Eulerian model and the “VOF” interface tracking method, offered by ANSYS Fluent has been first applied to investigate the complex multiphase flow in an industrial Ruhrstahl–Heraeus (RH) degasser. The idea of this study is to use the Eulerian model in the regions of the domain where the argon bubbles are dispersed in molten steel; in the regions of the domain where the sharp interfaces between the steel and slag or argon are of interest, the “VOF” method is adopted. The calculated flow characteristic, mixing time and circulation flow rate o
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Ketabdari, M. J., and H. Saghi. "A Novel Algorithm of Advection Procedure in Volume of Fluid Method to Model Free Surface Flows." ISRN Applied Mathematics 2012 (April 3, 2012): 1–16. http://dx.doi.org/10.5402/2012/521012.

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In this study, the developed procedure of advection in volume of fluid (VOF) method is presented for free surface modeling. The fluid is assumed to be incompressible and viscous and therefore, Navier-Stokes and continuity are considered as governing equations. Applying Youngs’ algorithm in staggered grids, it is assumed that fluid particles in the cell have the same velocity of the cell faces. Therefore, fluxes to neighboring cells are estimated based on cell face velocities. However, these particles can show different velocities between two adjacent cell faces. In developed model, the velocit
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Dissertations / Theses on the topic "Volume of Fluid (VOF)"

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Drumright-Clarke, Mary Ann. "Numerical simulations that characterize the effects of surfactant on droplets in shear flow." Diss., Virginia Tech, 2002. http://hdl.handle.net/10919/26895.

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Numerical simulations utilizing the code SURFER++ with the incorporation of an insoluble surfactant in the VOF scheme were conducted to characterize the effects of surfactant on a drop in shear flow. The drop is suspended in a matrix liquid. A parameter called reduction, which specifically relates to a percentage decrease in effective surface tension, is used to measure the surfactant amount on the interface. In a model system where reduction = 0.1, viscosity ratio = 1 and density ratio = 1, it was found that stable drops tend to be more elongated and less inclined to the primary flow direc
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Schmidtke, Martin. "Untersuchung der Dynamik fluider Partikel auf Basis der Volume of Fluid Methode." Forschungszentrum Dresden, 2010. http://nbn-resolving.de/urn:nbn:de:bsz:d120-qucosa-27925.

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Die in dieser Arbeit vorgestellten Simulationen aufsteigender fluider Partikel wurden mit dem CFD-Programm FS3D durchgeführt, welches auf der Volume-of-Fluid (VoF) Methode basiert. Die Validierung des Codes erfolgt durch Vergleich der numerischen Lösungen für schleichende Strömungen mit analytischen Lösungen, wobei eine gute Übereinstimmung festgestellt wird. Im ersten Teil der Dissertation werden Simulationen für den freien Aufstieg von Öltropfen in Wasser mit experimentellen Beobachtungen hinsichtlich der Aufstiegsgeschwindigkeit, der Tropfenform und der Bewegungsbahn verglichen. Die Aufstie
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Schmidtke, Martin. "Untersuchung der Dynamik fluider Partikel auf Basis der Volume of Fluid Methode." Forschungszentrum Dresden-Rossendorf, 2008. https://hzdr.qucosa.de/id/qucosa%3A21619.

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Die in dieser Arbeit vorgestellten Simulationen aufsteigender fluider Partikel wurden mit dem CFD-Programm FS3D durchgeführt, welches auf der Volume-of-Fluid (VoF) Methode basiert. Die Validierung des Codes erfolgt durch Vergleich der numerischen Lösungen für schleichende Strömungen mit analytischen Lösungen, wobei eine gute Übereinstimmung festgestellt wird. Im ersten Teil der Dissertation werden Simulationen für den freien Aufstieg von Öltropfen in Wasser mit experimentellen Beobachtungen hinsichtlich der Aufstiegsgeschwindigkeit, der Tropfenform und der Bewegungsbahn verglichen. Die Aufstie
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Oomar, Muhammad Yusufali. "A Volume of Fluid (VoF) based all-mach HLLC Solver for Multi-Phase Compressible Flow with Surface-Tension." Master's thesis, Faculty of Engineering and the Built Environment, 2021. http://hdl.handle.net/11427/33935.

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This work presents an all-Mach method for two-phase inviscid flow in the presence of surface tension. A modified version of the Hartens, Lax, Leer and Contact (HLLC) approximate Riemann solver based on Garrick et al. [1] is developed and combined with the popular Volume of Fluid (VoF) method: Compressive Interface Capturing Scheme for Arbitrary Meshes (CICSAM). This novel combination yields a scheme with both HLLC shock capturing as well as accurate liquid-gas interface tracking characteristics. To ensure compatibility with VoF, the Monotone Upstream-centred Scheme for Conservation Laws (MUSCL
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Koebe, Mario. "Numerische Simulation aufsteigender Blasen mit und ohne Stoffaustausch mittels der volume of fluid (VOF) Methode." [S.l. : s.n.], 2004. http://deposit.ddb.de/cgi-bin/dokserv?idn=973222484.

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Ramasetti, E. K. (Eshwar Kumar). "Modelling of open-eye formation and mixing phenomena in a gas-stirred ladle for different operating parameters." Doctoral thesis, Oulun yliopisto, 2019. http://urn.fi/urn:isbn:9789526223568.

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Abstract In ladle metallurgy, gas stirring and the behaviour of the slag layer are very important for alloying and the homogenization of the steel. When gas is injected through a nozzle located at the bottom of the ladle into the metal bath, the gas jet exiting the nozzle breaks up into gas bubbles. The rising bubbles break the slag layer and create an open-eye. The size of the open-eye is very important as the efficiency of the metal-slag reactions depend on the interaction between the slag and steel created during the stirring process, and information about the position and size of the open-
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Maini, Deepak. "VOF Based Multiphase Lattice Boltzmann Method Using Explicit Kinematic Boundary Conditons at the Interface." Thesis, Georgia Institute of Technology, 2007. http://hdl.handle.net/1853/16240.

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A VOF based multiphase Lattice Boltzmann method that explicitly prescribes kinematic boundary conditions at the interface is developed. The advantage of the method is the direct control over the surface tension value. The details of the numerical method are presented. The Saffman instability, Taylor instability, and flow of deformable suspensions in a channel are used as example-problems to demonstrate the accuracy of the method. The method allows for relatively large viscosity and density ratios.
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Gunnesby, Michael. "On Flow Predictions in Fuel Filler Pipe Design - Physical Testing vs Computational Fluid Dynamics." Thesis, Linköpings universitet, Mekanisk värmeteori och strömningslära, 2015. http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-117534.

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The development of a fuel filler pipe is based solely on experience and physical experiment. The challenge lies in designing the pipe to fulfill the customer needs. In other words designing the pipe such as the fuel flow does not splash back on the fuel dispenser causing a premature shut off. To improve this “trial-and-error” based development a computational fluid dynamics (CFD) model of the refueling process is investigated. In this thesis a CFD model has been developed that can predict the fuel flow in the filler pipe. Worst case scenario of the refueling process is during the first second
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Peña, Monferrer Carlos. "Computational fluid dynamics multiscale modelling of bubbly flow. A critical study and new developments on volume of fluid, discrete element and two-fluid methods." Doctoral thesis, Universitat Politècnica de València, 2017. http://hdl.handle.net/10251/90493.

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The study and modelling of two-phase flow, even the simplest ones such as the bubbly flow, remains a challenge that requires exploring the physical phenomena from different spatial and temporal resolution levels. CFD (Computational Fluid Dynamics) is a widespread and promising tool for modelling, but nowadays, there is no single approach or method to predict the dynamics of these systems at the different resolution levels providing enough precision of the results. The inherent difficulties of the events occurring in this flow, mainly those related with the interface between phases, makes that
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Alrahmani, Mosab. "A numerical study on the effects of surface and geometry design on water behaviour in PEM fuel cell gas channels." Thesis, Loughborough University, 2014. https://dspace.lboro.ac.uk/2134/16245.

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Water management is a serious issue that affects the performance and durability of PEM fuel cells. It is known, from previous experimental investigations, that surface wettability has influence on water behaviour and fuel cell performance. This finding has lead researchers to develop numerical tools for further investigation of the liquid water behaviour in gas channels. The Volume-of-Fluid (VOF) method has been used in a wide range of studies for its advantage of showing the multi-phase interface in a Computational Fluid Dynamics (CFD) simulation to understand liquid water behaviour in gas ch
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Books on the topic "Volume of Fluid (VOF)"

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Singh, Krishna Mohan, Sushanta Dutta, Sudhakar Subudhi, and Nikhil Kumar Singh, eds. Fluid Mechanics and Fluid Power, Volume 4. Springer Nature Singapore, 2024. http://dx.doi.org/10.1007/978-981-99-7177-0.

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Singh, Krishna Mohan, Sushanta Dutta, Sudhakar Subudhi, and Nikhil Kumar Singh, eds. Fluid Mechanics and Fluid Power, Volume 6. Springer Nature Singapore, 2024. http://dx.doi.org/10.1007/978-981-99-5755-2.

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Singh, Krishna Mohan, Sushanta Dutta, Sudhakar Subudhi, and Nikhil Kumar Singh, eds. Fluid Mechanics and Fluid Power, Volume 5. Springer Nature Singapore, 2024. http://dx.doi.org/10.1007/978-981-99-6074-3.

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Singh, Krishna Mohan, Sushanta Dutta, Sudhakar Subudhi, and Nikhil Kumar Singh, eds. Fluid Mechanics and Fluid Power, Volume 3. Springer Nature Singapore, 2024. http://dx.doi.org/10.1007/978-981-99-6343-0.

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Singh, Krishna Mohan, Sushanta Dutta, Sudhakar Subudhi, and Nikhil Kumar Singh, eds. Fluid Mechanics and Fluid Power, Volume 7. Springer Nature Singapore, 2024. http://dx.doi.org/10.1007/978-981-99-7047-6.

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Singh, Krishna Mohan, Sushanta Dutta, Sudhakar Subudhi, and Nikhil Kumar Singh, eds. Fluid Mechanics and Fluid Power, Volume 2. Springer Nature Singapore, 2024. http://dx.doi.org/10.1007/978-981-99-5752-1.

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Singh, Krishna Mohan, Sushanta Dutta, Sudhakar Subudhi, and Nikhil Kumar Singh, eds. Fluid Mechanics and Fluid Power, Volume 1. Springer Nature Singapore, 2024. http://dx.doi.org/10.1007/978-981-99-7827-4.

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Singh, Krishna Mohan, Sushanta Dutta, Sudhakar Subudhi, and Nikhil Kumar Singh, eds. Fluid Mechanics and Fluid Power, Volume 8. Springer Nature Singapore, 2024. http://dx.doi.org/10.1007/978-981-97-1033-1.

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Robert, R. Raber, ed. Fluid Filtration: Gas Volume I. ASTM International, 1986. http://dx.doi.org/10.1520/stp975-eb.

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Pandey, Manish, N. V. Umamahesh, Z. Ahmad, and Giuseppe Oliveto, eds. Hydraulics and Fluid Mechanics, Volume 2. Springer Nature Singapore, 2025. https://doi.org/10.1007/978-981-97-8895-8.

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Book chapters on the topic "Volume of Fluid (VOF)"

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Mishra, Vivek K., Saroj K. Panda, Biswanath Sen, M. P. Maiya, and Dipti Samantaray. "VOF Simulations of Evaporation and Condensation Phenomenon Inside a Closed-Loop Thermosyphon." In Fluid Mechanics and Fluid Power, Volume 5. Springer Nature Singapore, 2024. http://dx.doi.org/10.1007/978-981-99-6074-3_5.

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Yuan, Zhicheng, Haowen Li, Meng Yang, Yongming Bian, and Li Chen. "Fluctuation of Near-Wall Pressure During the Cavitation Bubble Collapse." In Lecture Notes in Mechanical Engineering. Springer Nature Singapore, 2024. http://dx.doi.org/10.1007/978-981-97-1876-4_34.

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AbstractCavitation bubble collapse, which generates strong shock waves and high-velocity liquid jets, is responsible for the erosive damage to hydraulic components. In order to assess the fluctuation of near-wall pressure, in this work, an open-source package OpenFOAM is utilized for solving the Navier–Stokes equation. To track the liquid–air interface, the volume of fluid (VoF) method-based compressibleInterFoam solver is selected, and its shipped dynamic contact angle model is modified to obtain better accuracy when considering the wettability of substrates. Numerical methods are first valid
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Ito, Kei, Tomoaki Kunugi, and Hiroyuki Ohshima. "High-Precision Reconstruction of Gas-Liquid Interface in PLIC-VOF Framework on Unstructured Mesh." In Computational Fluid Dynamics 2010. Springer Berlin Heidelberg, 2011. http://dx.doi.org/10.1007/978-3-642-17884-9_71.

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Whelan, J. R., M. R. Davis, and D. S. Holloway. "Micro-VOF: An Improved Free Surface Tracking Algorithm for Unsteady Free Surface Flow Problems." In Computational Fluid Dynamics 2002. Springer Berlin Heidelberg, 2003. http://dx.doi.org/10.1007/978-3-642-59334-5_129.

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Breil, Jérôme, and Jean Paul Caltagirone. "Three Dimensional Computer Simulation of Mould Filling with N Fluids by VOF PLIC and Projection Methods." In Computational Fluid Dynamics 2000. Springer Berlin Heidelberg, 2001. http://dx.doi.org/10.1007/978-3-642-56535-9_113.

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Sultanian, Bijay K. "Control Volume Analysis." In Fluid Mechanics and Turbomachinery. CRC Press, 2021. http://dx.doi.org/10.1201/9781003053996-2.

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Moore, Thomas R. "Abnormal Amniotic Fluid Volume." In Protocols for High-Risk Pregnancies. Wiley-Blackwell, 2010. http://dx.doi.org/10.1002/9781444323870.ch49.

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Todreas, Neil E., and Mujid S. Kazimi. "Single-Phase Fluid Mechanics." In Nuclear Systems Volume I. CRC Press, 2021. http://dx.doi.org/10.1201/9781351030502-9.

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Guerra, David V. "Fluid Dynamics." In Introductory Physics for the Life Sciences: Mechanics (Volume One). CRC Press, 2023. http://dx.doi.org/10.1201/9781003308065-11.

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Reddi, Alluru S. "Disorders of ECF Volume: Volume Contraction." In Fluid, Electrolyte and Acid-Base Disorders. Springer International Publishing, 2023. http://dx.doi.org/10.1007/978-3-031-25810-7_10.

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Conference papers on the topic "Volume of Fluid (VOF)"

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Lima, Patrick S., Leonardo S. Souza, Leizer Schnitman, and Idelfonso B. R. Nogueira. "Application of K-means for Identification of Multiphase Flows Based on Computational Fluid Dynamics." In The 35th European Symposium on Computer Aided Process Engineering. PSE Press, 2025. https://doi.org/10.69997/sct.124524.

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This study explores multiphase flow dynamics with a focus on the annular flow regime using Computational Fluid Dynamics (CFD) simulations. The methodology included defining the physical model, generating the computational mesh, and analyzing flow patterns. The Volume of Fluid (VOF) model captured fluid interactions, while the k-? SST turbulence model ensured accurate flow predictions. Simulations examined mixture density behavior and identified optimal configurations. A dataset was generated and analyzed using k-means clustering to classify flow patterns effectively. The results demonstrate th
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Salpingidou, Christina, and Kwok Kai So. "Applicability of Volume of Fluid Method to Two-Phase Flow Turbomachinery Application." In ASME Turbo Expo 2024: Turbomachinery Technical Conference and Exposition. American Society of Mechanical Engineers, 2024. http://dx.doi.org/10.1115/gt2024-121558.

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Abstract Hydrodynamic bearings, based on lubrication oil, are commonly used in turbomachinery. The understanding and modeling of the air-oil two-phase flows in the bearing casing, piping and drain are important during the design phase. Given the limitations of the analytical methods and experiments, the use of robust and fast numerical methods, which can aid the engineers to assess various designs, is significant. In this paper, the use of VOF method for the air-oil flows for turbomachinery is reviewed. The paper first scrutinizes the use of VOF method for certain flow regimes from the perspec
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Vishnoi, A. K., D. K. Chandraker, and P. K. Vijayan. "Analysis of Fluid Flow and Heat Transfer in a Falling Film Using Volume of Fluid Method." In 14th International Conference on Nuclear Engineering. ASMEDC, 2006. http://dx.doi.org/10.1115/icone14-89572.

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This paper deals with the applicability of VOF method for interface tracking with heat transfer and validation of the VOF approach using experimental data. A vertical channel flow problem in which the liquid is falling inside a vertical channel along one of the walls from the top is analysed and liquid–air interface is tracked. In the same problem analysis of heat transfer from the wall has been incorporated. This approach has a potential to predict liquid film thickness in a heated tube/subchannel which will lead to the evaluation of critical power (power corresponding to critical heat flux).
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Furuya, M. "Experiments and volume-of-fluid (VOF) simulations of a three-fluid dam-break." In HEAT TRANSFER 2014, edited by Y. Oka, M. Satoh, S. Lo, and T. Arai. WIT Press, 2014. http://dx.doi.org/10.2495/ht140321.

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Chakraborty, Bhaskar, Mirko Gallo, Marco Marengo, et al. "An Enhanced Volume of Fluid Based Numerical Modelling Approach for Sub-Micron Scale Boiling Heat Transfer." In ASME 2024 7th International Conference on Micro/Nanoscale Heat and Mass Transfer. American Society of Mechanical Engineers, 2024. http://dx.doi.org/10.1115/mnhmt2024-128730.

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Abstract To explore the complicated physics of boiling heat transfer, researchers are increasingly using numerical simulation methods like the Volume of Fluid (VOF) and the Diffuse Interface (DI) approaches. The VOF method, popular for macro-scale simulations (μm to mm), effectively tracks the bubble growth and detachment. On the other hand, the DI method, which represents the interface as a continuous phase field, is mainly used for mesoscale simulations (nm to μm). The DI method is precise in resolving microscopic interfacial phenomena, but is computationally expensive for larger domains. Ba
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Han, Jaehoon, and Ales Alajbegovic. "Simulation of Multiphase Flows in Complex Geometry Using a Hybrid Method Combining the Multi-Fluid and the Volume-of-Fluid (VOF) Approaches." In ASME 2002 Joint U.S.-European Fluids Engineering Division Conference. ASMEDC, 2002. http://dx.doi.org/10.1115/fedsm2002-31153.

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A computational method combining the multi-fluid and the Volume-of-Fluid (VOF) approaches is presented to simulate industrial multiphase flows in complex geometry. This method is particularly applicable for flows where well-defined interfaces between different phases/fluids co-exist with small-scale multiphase structures. The interfaces in relatively large scales (that can be accurately resolved on a computational mesh with a practical size) are tracked by the VOF method, whereas the small scale multiphase flow structures (that are too computationally expensive to be explicitly tracked by the
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Balachandran, S., N. H. Shuaib, H. Hasini, and M. Z. Yusoff. "Verification of Volume-of-Fluid (VOF) simulation for thin liquid film applications." In 2009 3rd International Conference on Energy and Environment (ICEE). IEEE, 2009. http://dx.doi.org/10.1109/iceenviron.2009.5398607.

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Mathews, Hans-Christian, Hervé Morvan, Davide Peduto, Yi Wang, Colin Young, and Hans-Jörg Bauer. "Modelling of Hydraulic Seals Using an Axisymmetric Volume of Fluid Method (VOF)." In ASME Turbo Expo 2013: Turbine Technical Conference and Exposition. American Society of Mechanical Engineers, 2013. http://dx.doi.org/10.1115/gt2013-95070.

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Hydraulic seals are used in aero engines because of their excellent sealing properties. Sealing of oil inside bearing chambers is extremely important as leakage of oil into internal spaces of the engine increases the oil consumption and can result in undesirable effects, ranging from cosmetic to mechanical. A robust dimensioning of the seal is therefore essential. However, the maximum pressure capacity of the hydraulic seal is not always determined accurately enough with many of the existing design approaches, so a high safety factor must be used. It is desirable to keep improving the accuracy
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Liovic, Petar. "Towards 3D Volume-of-Fluid Methods Featuring Subgrid-Scale Capturing of Interface Curvature." In ASME 2014 4th Joint US-European Fluids Engineering Division Summer Meeting collocated with the ASME 2014 12th International Conference on Nanochannels, Microchannels, and Minichannels. American Society of Mechanical Engineers, 2014. http://dx.doi.org/10.1115/fedsm2014-21968.

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A new interface reconstruction method for Volume of Fluid (VOF) interface tracking is presented here, based on subgrid-scale planar interface segment reconstruction (SGS-PISR). In the SGS-PISR method implemented here, the centroid of the initial single-surface interface reconstruction is shifted along that normal to enclose the correct volume. An additional step then moves the SGS plane segments laterally outwards, to ameliorate the SGS curvature by blunting the protrusion of the centroid. The SGS-PISR method results in promising tendency towards second-order accuracy and more importantly redu
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Quan, Shaoping, Peter Kelly Senecal, Eric Pomraning, et al. "A One-Way Coupled Volume of Fluid and Eulerian-Lagrangian Method for Simulating Sprays." In ASME 2016 Internal Combustion Engine Division Fall Technical Conference. American Society of Mechanical Engineers, 2016. http://dx.doi.org/10.1115/icef2016-9390.

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Volume of Fluid (VOF) and Eulerian-Lagrangian (EL)/Discrete Droplet Methods (DDM) are two of the most widely used methods in spray simulations. It is well known that these two methods have their pros and cons. VOF is good at capturing the transient detailed flow physics, while it is usually very expensive. EL is very efficient; however, to inject spray parcels, some experimental/pre-computed information is needed, such as rate of injection, and/or the parcel radius distributions, etc. It is often the case, the detailed fluid flow information at the nozzle exit, which is essential for downstrea
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Reports on the topic "Volume of Fluid (VOF)"

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VOLD, ERIK L., and TONY J. SCANNAPIECO. A SUB-GRID VOLUME-OF-FLUIDS (VOF) MODEL FOR MIXING IN RESOLVED SCALE AND IN UNRESOLVED SCALE COMPUTATIONS. Office of Scientific and Technical Information (OSTI), 2007. http://dx.doi.org/10.2172/1000754.

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Seume, J., G. Friedman, and T. W. Simon. Fluid mechanics experiments in oscillatory flow. Volume 1. Office of Scientific and Technical Information (OSTI), 1992. http://dx.doi.org/10.2172/10181069.

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Manne, A. D., J. Wolcott, P. A. Schenewerk, and W. C. Kimbrell. [Fluid relationships in recovering attic oil]. Volume 2: Laboratory research. Office of Scientific and Technical Information (OSTI), 1998. http://dx.doi.org/10.2172/661379.

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Henneges, G., and S. Kleinheins. AFDM: An advanced fluid-dynamics model. Volume 6: EOS-AFDM interface. Office of Scientific and Technical Information (OSTI), 1994. http://dx.doi.org/10.2172/10140789.

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HABCHI, S. D., S. G. Rock, G. S. Hufford, V. J. Parsatharsay, and A. J. Przekwas. Computational Fluid Dynamics Tools for Escape Systems Aerodynamic Analysis. Volume 2 of 2. Defense Technical Information Center, 1998. http://dx.doi.org/10.21236/ada353755.

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HABCHI, S. D., S. G. Rock, G. S. Hufford, V. J. Parsatharsay, and A. J. Przekwas. Computational Fluid Dynamics Tools for Escape Systems Aerodynamic Analysis. Volume 1 of 2. Defense Technical Information Center, 1998. http://dx.doi.org/10.21236/ada353756.

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Nichols, B. D., C. Mueller, G. A. Necker, et al. GASFLOW: A Computational Fluid Dynamics Code for Gases, Aerosols, and Combustion, Volume 2: User's Manual. Office of Scientific and Technical Information (OSTI), 1998. http://dx.doi.org/10.2172/1222.

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Müller, C., E. D. Hughes, G. F. Niederauer, et al. GASFLOW: A Computational Fluid Dynamics Code for Gases, Aerosols, and Combustion, Volume 3: Assessment Manual. Office of Scientific and Technical Information (OSTI), 1998. http://dx.doi.org/10.2172/1223.

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Nichols, B. D., C. Mueller, G. A. Necker, et al. GASFLOW: A Computational Fluid Dynamics Code for Gases, Aerosols, and Combustion, Volume 1: Theory and Computational Model. Office of Scientific and Technical Information (OSTI), 1998. http://dx.doi.org/10.2172/1218.

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Celik, I., and M. Chattree. Computational fluid dynamics assessment: Volume 2, Isothermal simulations of the METC bench-scale coal-water slurry combustor: Final report. Office of Scientific and Technical Information (OSTI), 1988. http://dx.doi.org/10.2172/5971334.

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