Case Studies & Resources

Blog Summary Computational fluid dynamics will be helpful in determining the velocity and pressure drops inside an AC duct. A supply duct inside a train coach is taken for case study. The post-processing image shows a velocity magnitude contour overlapped with vector directions. Table content Explanation Case Study Explanation : Supply air from AHU’s are carried to diffusers through ducts. The area of duct depends on volume flow rate. Starting from the AHU a cross-section re

Blog Summary Clean rooms or sterile facilities are maintained under a conditioned space.Clean rooms are spaces where the concentration of unwanted foreign particles and environmental conditions must be maintained in a stringent manner. In this study is to estimate the concentration of contaminants per cubic volume of air in a pharmaceutical facility and the efficiency of the HVAC system installed to tackle the particulates. Table content Explanation Results Explanation : Clea

Blog Summary This case-study discusses benefits of CFD will be discussed while describing key parameters affecting performance of air-cooled condensers of split ACs and central air conditioning. Two different fans have been simulated as per manufacturer’s standard test conditions and the superiority of fan-2 over fan-1 is clear from the performance curve. The performance curve is a CFD generated curve, where fans are tested at various system resistance values. Table content E

Blog Summary The case study based on CFD analysis of transformer in an electrical substation in Dubai, UAE. In Gulf countries like Saudi Arabia, where dust storms are prominent, transformers are kept inside a room with perforated walls and roofs. So CFD results can be utilized to choose appropriate perforation sizes. Closely spaced fins lead to a hotter temperature zone near the transformer. A forced convection is effect is created using fans to keep the fin temperature unde

Blog Summary Designing a proper ventilation system is integral to building & facility planning, because it is has direct impact on safety and health of the occupants. With the help of of computational fluid dynamics (CFD) and network flow model tools, the effectiveness of natural ventilation can be evaluated at the designing stage. Table content Explanation What makes natural ventilation special Explanation : Designing a proper ventilation system is integral to building &

Blog Summary Thermal Energy Storage (TES) System is a widely proven technology for storing excessive thermal energy (hot/cold) during off-peak hours through cooling systems (chiller) . With the help of a Computational Fluid Dynamics (CFD) simulation , The thermocline thickness prediction, which can be optimized with test simulations. Design, analysis and optimization of the diffusers. Fluid flow physics visualization throughout the TES tank. Table content Explanation Scope Of

Blog Summary If the ODU’s are placed one above other, due to natural convection, temperature near the top-most ODU will be a lot higher. So the refrigerant in ODU’s towards the top will not be able to reject heat to a hotter ambient effectively. A CFD study can be used to finalize the appropriate mitigation strategies in a cost effective manner. Table content Explanation Case Study Explanation : Ductable air conditioning systems generate good amount of heat owing to their hig

Blog Summary A data hall is a specialized area within a data center that accommodates Information Technology Equipment (ITE), including servers, data storage, and networking devices. These components function most effectively within a specific temperature range recommended by the Original Equipment Manufacturer (OEM). Computational Fluid Dynamics (CFD) assists in data hall design by modelling airflow, predicting temperature distributions, and optimizing cooling strategies Ta

Blog Summary Some of the challenges in design of a cold storage warehouse are: Uneven airflow distribution Undesirable temperature increase/variation Condensation. Computational Fluid Dynamics (CFD) offers solutions by simulating airflow patterns and heat transfer, optimizing ventilation and insulation strategies, and evaluating energy-saving measures. Table content Explanation Challenges CFD Solution Explanation : Cold storage warehouses are specialized facilities designed f

Blog Summary In a well-designed warehouse, achieving optimal airflow and thermal conditions is crucial for ensuring a comfortable and safe environment and preserving the quality of stored goods. Some of the valuable insights that can be obtained using CFD when designing warehouses: e.g. streamline contour visualises the flow around the HVLS fans, Identifying stagnant air-movement regions in human-dwelling areas etc. Table content Explanation Valuable Insights Explanation : A

Blog Summary The stack effect is a major challenge for skyscrapers, but it can also be a factor for two-story family homes. Stack effect occurs when the outside temperature is substantially lower than the indoor temperature. It’s a condition in which the structure acts like a giant chimney, efficiently funneling warm air upwards until it eventually leaves the structure entirely. Table content Explanation Explanation : The stack effect is a major challenge for skyscrapers, but

Blog Summary In case of improper cooling, hot-spots might appear near the ITEs. To address these challenges, Computational Fluid Dynamics (CFD) emerges as a valuable tool. An under-floor data hall has been considered for a sample CFD analysis to show-case vortex formation in the under floor and to observe presence of hot-spots The temperature distribution inside the data hall can be visualized with temperature contours Table content Explanation Challenges in the thermal manag