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AI-Accelerated CFD Simulation Based on OpenFOAM and CPU/GPU Computing
In this paper, we propose a method for accelerating CFD (computational fluid dynamics) simulations by integrating a conventional CFD solver with our...
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Coherent mesh representation for parallel I/O of unstructured polyhedral meshes
This paper presents a new mesh data layout for parallel I/O of linear unstructured polyhedral meshes. The new mesh representation infers coherence...
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Implementation of the QGD Algorithm Using AMR Technology and GPU Parallel Computing
The paper presents an algorithm based on the quasi-gasdynamic approach for the solution of unsteady compressible flows over a wide range of Mach...
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Comprehensive analysis of energy efficiency and performance of ARM and RISC-V SoCs
Over the past few years, ARM has been the dominant player in embedded systems and System-on-Chips (SoCs). With the emergence of hardware platforms...
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Numerical Simulation of Propeller Hydrodynamics Using the Open Source Software
The paper presents the results of numerical simulation of the propeller Ka4-70 using the actuator line model in the OpenFOAM, AMReX and Nek5000...
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Intrusive Polynomial Chaos for CFD Using OpenFOAM
We present the formulation and implementation of a stochastic Computational Fluid Dynamics (CFD) solver based on the widely used finite volume...
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Numerical Simulation of Supersonic Jet Noise Using Open Source Software
The paper is devoted to the study of various numerical algorithms for calculating the flow and acoustics characteristics of supersonic jets...
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Review on Nuclear Thermal Propulsion Analysis of Fuel Element and Simulation Methods
This paper is mainly focused on reviewing different approaches for nuclear thermal propulsion analysis of fuel elements used for this matter....
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Computational framework for complex flow and transport in heterogeneous porous media
We present a flexible scalable open-source computational framework, named
SECUReFoam , based on the finite-volume library OpenFOAM ® , for flow and...
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Unleashing the Potential of Mixed Precision in AI-Accelerated CFD Simulation on Intel CPU/GPU Architectures
CFD has emerged as an indispensable tool for comprehending and refining fluid flow phenomena within engineering domains. The recent integration of...
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Electrochemical transport modelling and open-source simulation of pore-scale solid–liquid systems
The modelling of electrokinetic flows is a critical aspect spanning many industrial applications and research fields. This has introduced great...
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Parallel Adjoint Ta** Using MPI
The adjoint reversal of long evolutionary calculations (e.g. loops), where each iteration depends on the output of the previous iteration, is a...
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A comparison of manufacturing constraints in 3D topologically optimized heat sinks for forced air cooling
In this paper, the manufacturability of 3D topologically optimized (TO) heat sinks for forced-air cooling is studied for both additive manufacturing...
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Compiler-Assisted Instrumentation Selection for Large-Scale C++ Codes
Code instrumentation is the primary method for collecting fine-grained performance data. As instrumentation introduces an inherent runtime overhead,...
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Adaptation of AI-Accelerated CFD Simulations to the IPU Platform
Intelligence Processing Units (IPU) have proven useful for many AI applications. In this paper, we evaluate them within the emerging field of AI for...
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OpenFOAM Numerical Simulations with Different Lid Driven Cavity Shapes
The finite volume method have been developed to solve the Navier-Stokes equations with primitive variables and non dimensional form. This work...
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On a Nonlinear Approach to Uncertainty Quantification on the Ensemble of Numerical Solutions
The estimation of the approximation errors using the ensemble of numerical solutions is considered in the Inverse Problem statement. The Inverse...
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Parallel Computations in Integrated Environment of Engineering Modeling and Global Optimization
Contemporary software systems of computer-aided engineering do not contain efficient tools for optimization of designed models especially if such...
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On the Resolution of Approximation Errors on an Ensemble of Numerical Solutions
Estimation of approximation errors on an ensemble of numerical solutions obtained by independent algorithms is addressed in the linear and nonlinear...
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Generalized Computational Experiment and Verification Problems
AbstractThis paper considers the construction of a generalized computational experiment for solving verification problems. The problem of comparative...
