Results 21 to 30 of about 27,201 (219)

Development of automatic charging control optimization technique for continuous-type inkjet printers using charged-droplet flight simulation and Bayesian optimization

open access: yesNihon Kikai Gakkai ronbunshu, 2022
Conventionally, repeated experiments by trial and error have been used to improve the printing quality of continuous-type inkjet printers. This is because the trajectories of the ink droplets are affected by external forces such as air drag and Coulomb ...
Koma SATO   +4 more
doaj   +1 more source

Isothermal compressible flow solver for prediction of cavitation erosion

open access: yesEngineering Applications of Computational Fluid Mechanics, 2019
Cavitation erosion can be observed on hydraulic mechanical devices and has long been studied as a challenging research topic. In this paper, a practical method to predict cavitation erosion was developed.
Sunho Park, Honggu Yeo, Shin Hyung Rhee
doaj   +1 more source

OpenFOAM-preCICE: Coupling OpenFOAM with External Solvers for Multi-Physics Simulations

open access: yesOpenFOAM® Journal, 2023
Multi-physics simulations, such as conjugate heat transfer or fluid-structure interaction, are often constructed completely in OpenFOAM. However, they can also be formed by coupling OpenFOAM to third-party simulation software via a coupling tool. This approach indirectly adds to the capabilities of OpenFOAM those of other simulation tools (such as ...
Gerasimos Chourdakis   +2 more
openaire   +1 more source

Numerical investigation of oil injection in a Roots blower operated as expander [PDF]

open access: yes, 2019
The adoption of positive displacement machines as expanders in Organic Rankine Cycles (ORCs) is increasingly common, especially in the low to medium power range. At the same time, these devices often serve as compressor in Vapor-Compression Refrigeration
  +16 more
core   +2 more sources

Development of a computational fluid dynamics model of an industrial scale dense medium drum separator

open access: yesEngineering Applications of Computational Fluid Mechanics, 2019
The European Union is setting increasingly challenging targets for the waste recycling rates of its member states. This makes improvements in recycling processes, such as dense medium metal separation, a necessity.
Arne Eggers   +5 more
doaj   +1 more source

The OpenFOAM Technology Primer

open access: yes, 2021
The OpenFOAM Technology Primer covers OpenFOAM usage in the first part and programming new OpenFOAM applications and libraries in the second part, highlighting the C++ design patterns used in OpenFOAM. Disclaimer: This offering is not approved or endorsed by OpenCFD Limited, producer and distributor of the OpenFOAM software via www.openfoam.com, and ...
Marić, Tomislav   +2 more
openaire   +1 more source

Simulation studies of combustion in spark ignition engine using OpenFOAM [PDF]

open access: yesFME Transactions, 2020
The open source Field Operation and Manipulation (OpenFOAM) software was used to investigate the performance of a fully premixed, modern high-performance 4-valve, ISO-octane, dual overhead cam (DOHC) engine with quasi-symmetric pent roof combustion ...
Anetor Lucky   +2 more
doaj  

Large Eddy Simulation of Free Motion of Marine Riser using OpenFOAM [PDF]

open access: yes한국해양공학회지, 2019
In this study, the free motion of a riser due to vortex shedding was numerically simulated with Large Eddy Simulation (LES) and Detached Eddy Simulation (DES) turbulence models.
Jae-Hwan Jung   +3 more
doaj   +1 more source

Numerical simulation of a supersonic ejector for vacuum generation with explicit and implicit solver in openfoam [PDF]

open access: yes, 2019
Supersonic ejectors are used extensively in all kind of applications: compression of refrigerants in cooling systems, pumping of volatile fluids or in vacuum generation. In vacuum generation, also known as zero-secondary flow, the ejector has a transient
Camacho, Sergi   +4 more
core   +2 more sources

Protection of vineyards from Zonda wind: Evaluation of forest windbreaks. Mendoza, Argentina

open access: yesInvestigaciones Geográficas
In order to analyze the behavior of the Zonda wind in Mendoza Province, Argentina, the impact of various configurations and levels of optical porosity in forest windbreaks was evaluated.
Rodolfo Abel Dematte   +2 more
doaj   +1 more source

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