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# CFD Analysis of a Miniature F1 Model Car ## Category Computational Fluid Dynamics / Aerodynamics / Motorsport Engineering ## Project Overview I am working on a miniature CO₂-powered F1 model car and already have the CAD model/design completed. I am looking for an experienced CFD/aerodynamics engineer to analyse the car and provide clear, professional results that I can use to evaluate and improve its aerodynamic performance. I am looking for CFD analysis on 2 cars on Ansys Fluidd. The main objective is to understand how efficiently air flows around the car and identify areas where the aerodynamic design can be improved. ## Scope of Work ### 1. CFD Setup & Simulation * Import and prepare my existing CAD model for CFD analysis * Set up an appropriate external aerodynamic flow simulation * Use realistic boundary conditions for a small racing car * Perform mesh refinement where necessary around wings, wheels, body surfaces and other important aerodynamic features * Ensure the simulation produces reliable and interpretable results ### 2. Key Aerodynamic Results I specifically need: * **Total aerodynamic drag force** * **Total lift/downforce force** * **Drag coefficient (Cd)** * **Lift coefficient (Cl)** * If available, **lift-to-drag ratio (L/D)** * Air velocity and pressure distribution around the car Results should be presented clearly with the relevant units and simulation conditions, including the assumed vehicle speed. ### 3. Airflow Visualisations & Diagrams I need professional CFD diagrams showing how air moves around different areas of the car, including: * Front wing * Nose/front section * Side pods/body * Wheels and wheel support structures * Underbody * Rear wing * Rear section Preferred visualisations include: * Velocity streamlines * Pressure contour maps * Velocity contour maps * Flow separation/turbulence areas * Wake behind the car * Airflow around the front and rear wings * Any areas causing significant aerodynamic losses The diagrams should clearly demonstrate **how the air is passing through and around the car and how aerodynamically efficient the design is**. ### 4. Aerodynamic Efficiency Analysis Please provide a short engineering analysis explaining: * Where most of the drag is being generated * Where lift/downforce is being generated * Which components contribute most significantly to drag * Any areas of flow separation or inefficient airflow * Whether the wings are functioning effectively * How the car's overall aerodynamic efficiency could be improved ### 5. Design Recommendations Based on the CFD results, I would like practical recommendations for improving the design, such as: * Wing geometry * Wing angle/position * Body shaping * Wheel airflow management * Underbody airflow * Reducing unnecessary drag * Improving the drag/downforce balance ## Deliverables I would like the following final deliverables: 1. **Drag force (N)** 2. **Lift/downforce force (N)** 3. **Drag coefficient (Cd)** 4. **Lift coefficient (Cl)** 5. **Lift-to-drag ratio**, if available 6. **Velocity/airflow streamlines** 7. **Pressure contour diagrams** 8. **Velocity contour diagrams** 9. **Wake/flow separation visualisations** 10. **Component-level aerodynamic analysis** 11. **Overall aerodynamic efficiency assessment** 12. **Clear recommendations for design improvements** 13. CFD images/diagrams in high resolution suitable for inclusion in an engineering portfolio/presentation 14. CFD simulation files/results where possible ## Important I am **not looking for someone to redesign or CAD-model the car**. The CAD model is already available. The primary requirement is **CFD simulation and aerodynamic analysis**. I want the final results to be technically credible but also clearly presented so that I can use the diagrams and findings in my project. ## Information I Can Provide * Completed Fusion 360 CAD model * Car dimensions * Current car specifications * Technical regulations * Target/expected operating speed * Previous design versions for comparison, if required ## Ideal Freelancer * Strong experience with CFD and external aerodynamics * Motorsport/F1/aerodynamic experience preferred * Experience analysing small-scale racing vehicles is an advantage * Proficiency with ANSYS Fluent, ANSYS Discovery, SimScale, Autodesk CFD, OpenFOAM or equivalent * Able to produce professional CFD visualisations * Able to explain CFD results clearly * Understanding of drag, lift/downforce, Cd, Cl, pressure distribution and flow separation ## Proposal Requirements Please include: 1. Examples of previous CFD/aerodynamic work 2. CFD software you would use 3. Your fixed-price quotation 4. Estimated turnaround time 5. Number of CFD simulations/iterations included 6. Confirmation that you can provide high-resolution CFD diagrams and numerical results 7. Briefly explain how you would approach analysing a small F1 model car The priority is **accurate CFD results, clear aerodynamic diagrams, and useful engineering recommendations**, rather than CAD modelling.
Project ID: 40703500
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19 freelancers are bidding on average $148 USD for this job

The airflow separation on the rear wing endplates is a key risk, so I'll use Ansys Fluent to set up detailed meshing there. I will import your CAD model, set up an external flow simulation in Ansys Fluent to analyse airflow around the car, and identify drag reduction opportunities. Also, I will run CFD analysis on 2 cars. What is the target Reynolds number for this analysis. I need the CAD files to start. 5.0 rating across 10 reviews on here, and Preferred Freelancer status.
$140 USD in 21 days
3.7
3.7

As a seasoned and versatile mechanical engineer, I am more than qualified to take on your project of analyzing the aerodynamics of your miniature F1 model car through Computational Fluid Dynamics (CFD). Over the years, my work focused strongly on the CFD analysis of different structures including cars, engines etc. With proficiency in using Ansys Fluidd; I can fully satisfy the scope of your project by setting up appropriate flow simulation, performing mesh refinement, and analyzing the key aerodynamics results such as drag force, lift coefficient among others. Moreover, I can provide you with high-resolution CFD diagrams and visualizations that demonstrate how air passes through every part of your car and thereby indicating the level of aerodynamic efficiency achieved in each area – be it front wing, wheels support structures or underbody. An in-depth analysis of these visualisations would help identify areas with maximum drag/inefficient airflow and also provide recommendations on improving components like wing geometry, body shaping for better aerodynamic efficiency.
$45 USD in 1 day
3.4
3.4

I am an experienced engineer specializing in ANSYS simulations, offering advanced computational modeling and analysis services to support design validation, optimization, and failure prevention. Using ANSYS Workbench, Mechanical, and Fluent, I can deliver accurate results through structural, thermal, and fluid flow studies, vibration analysis, and failure prediction. Specialized in; 1) 3D model setup and meshing in ANSYS 2) Static structural and thermal analysis 3) CFD simulation for fluid flow and heat transfer 4) Modal and harmonic vibration analysis 5) Fatigue and failure evaluation 6) Optimization and design improvement recommendations 7) Comprehensive technical report with results and conclusions
$250 USD in 7 days
2.7
2.7

Hello, I hope you’re doing well. I’ve carefully reviewed your project description regarding the Miniature F1 Model Car CFD Analysis, and I’d be excited to work with you on this project. I can start immediately. I’m a CFD Engineer with over 7 years of professional experience, with extensive experience in automotive and aerodynamic CFD projects. I’ve worked on projects involving drag, downforce, lift, airflow analysis, and aerodynamic optimization, and I’d be happy to apply that experience to your F1 model. For this project, I can provide: Complete CFD analysis using ANSYS Detailed aerodynamic results, including drag, lift, and downforce Clear and professional CFD visualizations and result plots The complete CFD source/project files A concise summary of the key findings and results Delivery within 3 days maximum, depending on the provided 3D model and simulation requirements Please feel free to check my profile for relevant project samples, previous work, and client reviews. As an F1 and automotive enthusiast, I’m particularly interested in aerodynamic performance, so I’m confident I can bring both strong technical expertise and genuine passion to this project. If you can share the 3D model and any specific simulation requirements or operating conditions, I can review them and confirm the exact setup and turnaround time. I’m ready to get started immediately. Warm regards, Hussien Megawer
$150 USD in 3 days
2.4
2.4

Please provide to me cad file and i will generate a very high quality mesh then i will do the best boundry conditions to get optimum solution to you i done many projects like your projects chat me you can see my portfolio and check my extensive experience in CFD simulation and aerodynamic analysis. With a strong background in Computational Fluid Dynamics and a detailed understanding of Ansys Fluidd, I'm perfectly equipped to handle the complexities of your project with utmost precision and efficiency. for design improvements- opening up avenues for heightened efficiency. Let's work together toward creating the most aerodynamically advanced model car!
$35 USD in 2 days
2.1
2.1

I can provide a free consultation to discuss your miniature F1 model car CFD analysis. This way, you can gauge my understanding and see if I’m the right fit for your needs. A key concern with your project is ensuring the mesh refinement around critical areas like wings and wheels is done correctly. If not, the simulation results could misrepresent the true aerodynamic performance, leading to costly design changes later on. I'd start by importing your CAD model into ANSYS Fluent and focus on setting up appropriate boundary conditions for reliable results. This initial step is crucial to avoid errors in drag and lift calculations that could mislead your design decisions. In previous projects, I’ve routinely included revisions to ensure clarity and accuracy in the results. This way, you’re not just getting raw data but insights that matter. What’s your target operating speed, and are there any specific regulations I should be aware of?
$100 USD in 7 days
0.0
0.0

I have thoroughly reviewed your requirements for CFD analysis of your miniature F1 model car. With expertise in CFD and aerodynamics, particularly in motorsport engineering, I am confident in delivering accurate analysis. Using ANSYS Fluent, I will conduct detailed simulations to provide insights into aerodynamic performance, including drag force, lift/downforce, Cd, Cl, and airflow visualizations. The deliverables will include airflow patterns, pressure distributions, and design recommendations for optimization. I will focus on lift/downforce generation, flow separation areas, and wing configurations to enhance aerodynamic performance. I am excited about the opportunity to work collaboratively and deliver timely, superior analysis to support your aerodynamic optimization efforts. Please let me know if you need more details or have any additional requirements.
$225 USD in 5 days
0.0
0.0

Hello, I can analyse both client-provided miniature car CAD models in ANSYS Fluent and deliver clear engineering results. I have 12+ years of CAE experience with ANSYS Fluent, CFX and Mechanical, including geometry/mesh preparation, solver setup, convergence checks, post-processing and technical reporting. My portfolio includes external-flow CFD and Python automation. I do not claim direct F1 race-car experience, but the requested workflow matches my CFD background. Approach: 1. Review the Fusion 360 CAD, define the domain, air properties, reference area and target speed. 2. Set up suitable external-flow models in Fluent with local refinement around wings, wheels, underbody and wake. 3. Check convergence and drag/lift force monitors, then complete a focused refinement/comparison pass. 4. Report drag/lift forces, Cd, Cl, L/D where available, pressure/velocity contours, streamlines, wake/flow separation, component observations and design recommendations. Quote: USD 140 fixed, 7-day delivery, assuming prompt CAD and operating conditions. Includes both cars, baseline results, one focused refinement/comparison pass, high-resolution figures and a concise report. Native solver files can be provided where feasible. Please share the target speed, scale/dimensions, reference area, ride height/ground assumptions, wheel-rotation requirements and any existing mesh or conditions. Best regards, Sung Kue Oh
$140 USD in 7 days
0.0
0.0

I have 5+ Years of experience with ANSYS Fluent and CFX plus 2+ years of experience with OpenFOAM. Ihave a Q1 paper on CFD (available on my Linkedin) and have delivered multiple CFD projects before.
$125 USD in 10 days
0.0
0.0

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