Avan Engineering Services

Computational Fluid Dynamics

Even though we might not notice them, moves exist in most aspects of life. A lot of machines and processes merely work by flows, that may comprise of air, flowing gases, water or other liquids. We frequently have to understand that not just the stream on the inside of a structure, but likewise the flows in the surrounding places. According to numerical techniques and algorithms, computational fluid dynamics  (CFD) allows you to estimate the complicated processes associated with streams and represent them in models. It could be employed to render an accurate range of speeds, pressures, density spreads, intensity distribution and temperature distribution.

Computational fluid dynamics are widely-used anywhere gasoline or fluid flows to help provide services or enhance performance. It offers specific benefits when values are needed from inside an element in which the flow area is not obtainable or may be hard to gain access to for measuring reasons, or getting measurements will turn out to be expensive. Computational fluid dynamics usually models the general scenario and does not limit itself to only a few factors in the spot being checked. This gives a substantial advantage when searching for appropriate local peak values that will hence help dimension instrumentation in choosing measurement points.

We can offer guidance on the following aspects of computational fluid dynamics:

•  One-dimensional system simulation

•  Multi-dimensional fluid dynamics calculations

•  Thermal flow calculations


We additionally create programs and modules ourselves where needed, therefore developing personal recommendations that are precisely engineered to our clients' requirements. One illustration of these solutions is an instrument which instantly changes channels or piping in such a way there is very little loss of pressure for the application involved.

Typical application areas of computational fluid dynamics –

CFD calculations work exceptionally well in most branches of industry: the automobile field, the aerospace sector, mechanical engineering, plant construction, the chemical industry, the energy sector and medical technology.


Mobility :

•  Aerodynamics

•  Thermal management 

(PTC –powertrain cooling, 

UTM – underhood thermal management)

•  Climate control / HVAC – heating, venting and air conditioner (including de-icing )

•  Detailed analysis of equipment such as heat exchangers, air filters, drains, as well as automatic pressure loss minimisation, headlight calculations, brake cooling, exhaust pipes, turbochargers


Energy :

•  Flue gas tubes

•  Wind loads on solar energy panels

•  Thermals in heat storage tanks ( molten salt tanks )

•  Circulating pumps

•  Combustion techniques


Industry and technology :

•  Oven layout and design

•  Optimisation of reactors ( e .g . silicon reactors )

•  Ventilation devices / fans

•  Valve design

•  Optimisation of hydraulic pumps ( which include piston pumps and engines )