Results 71 to 80 of about 2,759 (185)
Thermo‐Hydrodynamic Processes of Microparticles in Fractures: A CFD–DEM Approach
International Journal for Numerical and Analytical Methods in Geomechanics, Volume 50, Issue 10, Page 4230-4246, July 2026.ABSTRACT Controlling fracture permeability plays a critical role in subsurface energy applications, particularly in geothermal energy production and enhanced carbon sequestration, where regulating fluid flow is essential. The use of microcapsules has become a promising solution to enhance fracture permeability by providing a controlled sealing ...
Hoai Thanh Nguyen, Pania Newell
wiley +1 more source
Numerical Simulations of the Effect on Aerodynamic Performances of the Inter-propeller Distance in a Contra-rotating Propeller [PDF]
Journal of Applied Fluid MechanicsWe investigate the aerodynamics of low-Reynolds-number contrarotating propellers (CRPs) through numerical simulations. This field has gained increasing relevance owing to advancements in unmanned aerial vehicle technologies. The primary objective of this
H. Bentrad +3 more
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Simplified Movement Model to Predict the Thickness Distribution of Products Made by Robomould®
SPE Polymers, Volume 7, Issue 3, July 2026.Simplified movement model uses robot movement and CAD geometry to compute powder‐mould contact time via counting the active nodes each timestep, predicting layer thickness distribution for Robomould and products. ABSTRACT Robotic rotational molding represents a major advancement over conventional techniques by integrating automation, electric heating ...
Jarne Vanherck +3 more
wiley +1 more source
Rekayasa MesinThe purpose of this research was to study the mechanism of air bubble formation at the T-Junction Minichannel. Numerical simulations were carried out using the Volume of Fluid (VOF) method on OpenFOAM v2112 with the Pressure Implicit with Splitting of ...
Gilang Destya Widodo +2 more
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Cogent Engineering, 2017 Optimization algorithms are used in various engineering applications to identify optimal shapes. In this work, we benchmark several unconstrained optimization algorithms (Nelder–Mead, Quasi-Newton, steepest descent) under variation of gradient estimation
L. Vorspel +4 more
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, 2022 These learning resources (slides and tutorials) are related to the following training session:OpenFOAM advanced training.Turbulence modeling in general CFD and OpenFOAM - Theory and applications.This training session was delivered in JAN2022 using OpenFOAM 9.The video lectures are available for a nominal fee.
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Steady-state Capabilities for Hydroturbines with OpenFOAM
International Journal of Fluid Machinery and Systems, 2010 The availability of a high quality open source CFD simulation platform like OpenFOAM offers new R&D opportunities by providing direct access to models and solver implementation details. Efforts have been made by Hydro-Qubec to adapt OpenFOAM to hydroturbines for the development of steady-state capabilities.
M Page, M Beaudoin, A M Giroux
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Shui kexue jinzhan, 2016 The numerical wave tank based on the potential theory simulates the wave progression and wave-structure interaction quickly,but it is based on the assumption of non-viscous.
JI Xinran +3 more
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Havacılık ve Uzay Teknolojileri DergisiIn this paper,a simplifiedtransonic weapon baywith a L/D=5 and Mach number 0.85 was considered using the large-eddy simulation(LES)with dynamic kinetic energy subgrid-scale (SGS)model.
Ali Can Fadil, Baha Zafer
doaj