An advanced Computational Fluid Dynamics (CFD) evaluation of guide vanes designed to suppress flow separation, improve velocity distribution, and optimize aerodynamic efficiency in retrofit HVAC duct systems.
Reduced Flow Losses (Up to)
Reduced Turbulence & Noise
Improved System Efficiency
Extended Equipment Life
The primary challenge was addressing severe flow separation and energy losses occurring at sharp bends within existing HVAC duct systems. Without proper aerodynamic control, these bends created large recirculation zones, increasing turbulence, aerodynamic noise, and pressure drops. The goal was to digitally evaluate and implement guide vanes across six distinct real-world duct configurations to suppress separation, recover flow momentum, and ensure optimal airflow uniformity without the need for costly physical trials.
Utilized steady-state, incompressible, and isothermal flow simulations with SST turbulence modeling to accurately capture velocity gradients and baseline flow behavior.
Applied unstructured tetrahedral meshing with boundary layer capture and local refinement near duct bends to precisely calculate complex recirculation zones.
Engineered optimal proportional curvature ratios (R / W ≈ 7) to act as flow-control devices, minimizing pressure losses and restoring organized downstream momentum.
The Computational Fluid Dynamics study successfully confirmed that strategically designed guide vanes act as highly effective flow-control devices. By applying these optimized geometries to systems with severe flow separation, we significantly suppressed turbulence, restored organized airflow, and delivered up to a 25% reduction in aerodynamic losses, vastly improving the overall efficiency and lifespan of the duct networks.
Executing this aerodynamic optimization required deep expertise in fluid mechanics and boundary condition setup. We focused heavily on contrasting the 'before and after' velocity distributions across multi-branch duct networks to validate the structural and geometric placement of the guide vanes.
A truly a great artist. I gave him a task, witch was to change a photo on low resolution and he managed to do a great job. Great guy to work with.
Source:Verified Client - LinkedIn.com
This is the second job that this guy does a job for me, and even finished the job earlier. Highly recommend him, very talendet and creative.
Source:Verified Client - LinkedIn.com
Didn't deliver at all, I was asked to hire someone else for the project as he didn't wanted to do the project.
Source:Verified Client - Upwork.com
Fantastic guy! Ask lots of questions in order to make sure that everything is up to my expectations. Delivered several different versions of the project for me to choose even if I asked for only one. Will definitely hire him again.
Source:Verified Client - Personal Client
dedicated work ethics, passionate about what he does, with attention to detail, a definate asset to any project he chooses to accept
Source:Verified Client - Freelancer.com
This guy has got to be the best Freelancer I have ever used. He was so patient with me and the communication was Great! The video work he did for me was the Best! I will be using him a lot more! Thank you so much! This experience was really good!
Source:Verified Client - Upwork.com
Excellent work from itssid4545 ...and exactly what I wanted. Good communicator and knows what he's doing with Adobe After Effects.
Source:Verified Client - LinkedIn.com
Excellent work, exactly what i wanted, will work with again.
Source:Verified Client - Upwork.com
Great job. Love the video.
Source:Verified Client - LinkedIn.com
Sid was such a gentleman and delivered my project with speed, efficiency and creativity. I would recommend him 5 times over! Great work!
Source:Verified Client - Upwork.com
Excellent work. Will use again
Source:Verified Client - LinkedIn.com
gr8 . thumbs up
Source:Verified Client - Upwork.com
Perfect job!
Source:Verified Client - Upwork.com
Great Freelancer: professional, courteous, efficient!
Source:Verified Client - Personal Client
Thank you. You did well.
Source:Verified Client - LinkedIn.com
A truly a great artist. I gave him a task, witch was to change a photo on low resolution and he managed to do a great job. Great guy to work with.
Source:Verified Client - LinkedIn.com
This is the second job that this guy does a job for me, and even finished the job earlier. Highly recommend him, very talendet and creative.
Source:Verified Client - LinkedIn.com
Didn't deliver at all, I was asked to hire someone else for the project as he didn't wanted to do the project.
Source:Verified Client - Upwork.com
Fantastic guy! Ask lots of questions in order to make sure that everything is up to my expectations. Delivered several different versions of the project for me to choose even if I asked for only one. Will definitely hire him again.
Source:Verified Client - Personal Client
dedicated work ethics, passionate about what he does, with attention to detail, a definate asset to any project he chooses to accept
Source:Verified Client - Freelancer.com
This guy has got to be the best Freelancer I have ever used. He was so patient with me and the communication was Great! The video work he did for me was the Best! I will be using him a lot more! Thank you so much! This experience was really good!
Source:Verified Client - Upwork.com
Excellent work from itssid4545 ...and exactly what I wanted. Good communicator and knows what he's doing with Adobe After Effects.
Source:Verified Client - LinkedIn.com
Excellent work, exactly what i wanted, will work with again.
Source:Verified Client - Upwork.com
Great job. Love the video.
Source:Verified Client - LinkedIn.com
Sid was such a gentleman and delivered my project with speed, efficiency and creativity. I would recommend him 5 times over! Great work!
Source:Verified Client - Upwork.com
Excellent work. Will use again
Source:Verified Client - LinkedIn.com
gr8 . thumbs up
Source:Verified Client - Upwork.com
Perfect job!
Source:Verified Client - Upwork.com
Great Freelancer: professional, courteous, efficient!
Source:Verified Client - Personal Client
Thank you. You did well.
Source:Verified Client - LinkedIn.com
Great on delivering in time!
Source:Verified Client - Freelancer.com
Definitely would hire again.
Source:Verified Client - Direct LinkedIn Acquisition
I have a great experience of working with Ekarthaan.
Source:Verified Client - Long Term ETB Contract
Great on delivering in time!
Source:Verified Client - Freelancer.com
Definitely would hire again.
Source:Verified Client - Direct LinkedIn Acquisition
I have a great experience of working with Ekarthaan.
Source:Verified Client - Long Term ETB Contract

























Whether you're looking to automate production or build a custom digital ecosystem, our team is ready to bring your vision to life.