Physics Based Simulations

Computational Fluid Dynamics (CFD)


Computational Fluid Dynamics (CFD) analysis is a numerical technique used in engineering to study the behavior of fluids, such as liquids and gases, in motion. It involves the use of mathematical models and algorithms to simulate the flow of fluids and predict various fluid properties, including velocity, pressure, temperature, and turbulence.

In CFD analysis, the fluid domain is discretized into a grid of smaller computational cells or elements. Equations governing fluid flow, such as the Navier-Stokes equations, are then solved iteratively for each cell, considering factors such as fluid viscosity, density, and external forces. This process provides a detailed understanding of how fluids interact with solid surfaces and other fluid regions within the computational domain.

CFD analysis finds applications across a wide range of industries, including aerospace, automotive, chemical processing, environmental engineering, and biomedical engineering. It is used to optimize designs, improve efficiency, and address challenges related to fluid flow, heat transfer, mixing, combustion, and pollutant dispersion.

By utilizing CFD, engineers can evaluate different design configurations, assess the performance of existing systems, and identify areas for improvement without the need for expensive physical prototypes or experiments. CFD analysis enables engineers to gain valuable insights into fluid behavior, leading to more informed decision-making and the development of innovative solutions to complex fluid dynamics problems.

Finite Element Analysis (FEA)

Finite Element Analysis (FEA) is a powerful computational technique used in engineering to predict and analyze the behavior of structures and systems under various conditions. It involves dividing a complex geometry into smaller, more manageable elements, or “finite elements.” Mathematical models are then applied to each element to simulate the physical behavior of the entire structure.

FEA allows engineers to study a wide range of phenomena, including structural mechanics, heat transfer, fluid flow, electromagnetics, and coupled physics problems. By solving the equations governing the behavior of each element and their interactions, FEA provides valuable insights into factors such as stress distribution, deformation, temperature gradients, fluid velocities, and electromagnetic fields.

FEA analysis is employed across diverse industries, including aerospace, automotive, civil engineering, mechanical design, and manufacturing. It is used for tasks such as structural analysis, thermal analysis, vibration analysis, fatigue analysis, optimization, and design validation.

By utilizing FEA, engineers can evaluate the performance, safety, and reliability of designs, optimize product performance, reduce development costs, and accelerate the design process. FEA has become an indispensable tool in modern engineering, enabling engineers to explore and refine designs in a virtual environment before physical prototypes are built.