In the realm of CFD, we’re constantly striving to simulate real-world fluid flows accurately. One of the biggest challenges in this endeavor lies in capturing the behavior of fluids near solid surfaces. This is where the concept of the boundary layer comes into play. What is the Boundary Layer? Imagine air flowing Read more…
Hey engineering and computational enthusiasts! If you’ve ever delved into the world of finite element analysis (FEA) or computational fluid dynamics (CFD), you know that a good mesh is the foundation upon which accurate simulations are built. But creating these meshes – the intricate grids that discretize your geometric models Read more…
Introduction In the realm of fire safety engineering, effective smoke control is paramount to saving lives and protecting property. While natural smoke ventilation has its place, situations often demand active systems, such as horizontal smoke extraction. The challenge then lies in designing and validating these systems. This is where computational Read more…
The building industry is increasingly focused on energy efficiency, and windows play a crucial role in a building’s overall thermal performance. The Italian standard UNI 11673-1-2017 provides specific requirements for evaluating the thermal transmittance (U-value) of windows and doors. One powerful method for achieving this analysis is using Finite Element Read more…
Have you ever worked with large, complex datasets and felt overwhelmed trying to understand them? Visualization is often the key to unlocking hidden insights, and the power of ParaView is now accessible through its Python scripting interface, pvpython. This blog post will guide you through the basics of using pvpython Read more…
Introduction Fire sprinklers are a critical component of fire safety systems, designed to detect and suppress fires quickly, protecting lives and property. Simulating their behavior in a fire environment using tools like Fire Dynamics Simulator (FDS) can provide valuable insights for design and safety analysis. This post will delve into Read more…
Finite Element Method (FEM) analysis relies heavily on the choice of element type. The accuracy and efficiency of your simulation depend significantly on selecting the appropriate element for your geometry and loading conditions. Three fundamental element types are BEAM, SHELL, and SOLID elements. This post explores the differences between them, Read more…
Computational Fluid Dynamics (CFD) is a powerful tool for simulating fluid flow, but accurately capturing turbulence – the chaotic, unpredictable nature of many real-world flows – remains a significant challenge. While numerous turbulence models exist, the k-ε (k-epsilon) model stands out as one of the most widely used, striking a Read more…
Fire Dynamics Simulator (FDS) is a powerful tool for modeling and simulating fire behavior. Understanding how to effectively monitor the simulated environment is crucial for extracting meaningful results. This is where the DEVC (Device) keyword comes in – a vital component for tracking key variables within your FDS simulations. This Read more…
OpenFOAM, a powerful Computational Fluid Dynamics (CFD) toolbox, often deals with unsteady, turbulent flows. While resolving every fluctuation can be computationally expensive and sometimes unnecessary, extracting meaningful time-averaged quantities is crucial for understanding the underlying flow physics. This is where OpenFOAM’s time-averaging function objects come in handy. This post will Read more…
