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I’ve created a 9-inch plastic propeller for a 6 S UAV (900–1050 KV range) and now need an aerodynamic specialist to push its efficiency further without sacrificing the thrust and strength I already have. What I need from you My priority is propeller efficiency, so your work should centre on a CFD-based evaluation of the current geometry. Use the simulation results to pinpoint losses—tip vortices, profile drag and any other contributors—then reshape the blade (air-foil section, pitch distribution, twist, tip treatment) to recover that wasted energy. A short aerodynamic report that explains the findings and your optimisation logic is essential; a refreshed CAD file is a welcome bonus if the geometry changes warrant it. Deliverables • CFD analysis set-up and results (plots, key figures) • Written recommendations detailing design changes and the expected efficiency gain • Optional: updated CAD model reflecting the new blade geometry Acceptance I’ll consider the job complete once I can reproduce the CFD numbers you provide and the revised propeller shows a clear efficiency improvement in the simulation while holding thrust and structural margins fairly constant. If you have a proven background in propeller aerodynamics and the software licences to run CFD on small rotating machinery, let’s talk.
ID Projek: 40344352
28 cadangan
Projek jarak jauh
Aktif 18 hari yang lalu
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28 pekerja bebas membida secara purata $382 USD untuk pekerjaan ini

Hello, I am a design engineer, I am expert in 3D different products designs & Modeling so i can do the required design in the required time. I have finished similar projects before and finished 600+ projects. Please check my portfolio and reviews. Thanks.
$250 USD dalam 3 hari
8.6
8.6

As Mannu, an experienced mechanical engineer and skilled in CFD analysis, 3D modeling, and CAD/CAM drawing; I can offer you an extensive understanding of your propeller aerodynamics optimization challenge. I have successfully employed CFD simulations on various projects, including small rotating machinery, with tremendous efficiency gains. Moreover, my knowledge base in aerospace engineering further adds to my effectiveness in understanding the dynamics of UAV propulsion.
$266 USD dalam 1 hari
7.5
7.5

Welcome I MADE MANY SMART DEVICES THAT MANUFACTURED AND USED IN REAL YOU WILL GET IT DONE PERFECTLY IN LESS TIME CHECK MY LATEST REVIEWS > (http://www.freelancer.com/u/ENG1mga) I have previously worked on, Lifting Set of Drones Mechanism, Robotic Arm, Delivery Robot, Automatic Wiring Machine, Solenoid Engines, Car Rooftent, Boat Lift Mechanism, Shoe Treadmill Mechanism Mechanical Ventilator and many other projects. I use Solidworks, Fusion 360, and ANSYS, COMSOL I have a workshop specializing in all 3D printing and CNC machining work, so I strive to provide the highest quality and precision. What you will receive with me: - 2D drawings - 3D files - Complete Tech. Formats - Finite Element Analysis (FEA) (if needed).
$500 USD dalam 2 hari
6.8
6.8

Hello; We are interested in your Optimize 9-Inch Drone Propeller project. We are a professional team of expert architects from all over the world. Our team offers the highest quality and most effective projects with over 14 years of experience and works with a focus on 100% customer satisfaction. When you choose us, you will have a final delivery that exceeds your expectations. We look forward to working with you! Take a look at our past work on our portfolio: https://www.freelancer.com/u/worldarcpart Kind Regards WORLD ARCHITECTURE PARTNERS
$250 USD dalam 2 hari
6.3
6.3

Hi there, I would be happy to assist with optimizing your 9-inch drone propeller for improved aerodynamic efficiency while maintaining thrust and structural integrity. With expertise in CFD, propeller aerodynamics, and UAV performance analysis, I can deliver a reliable and performance-driven solution. � Freelancer Approach: Import and analyze existing propeller geometry Perform CFD simulations (thrust, torque, efficiency mapping) Conduct parametric optimization (pitch, chord, twist distribution, airfoil selection) Evaluate performance across operating RPM range (6S, 900–1050 KV) Validate structural integrity under aerodynamic loading Deliverables: Optimized propeller geometry (CAD/STEP) CFD results with thrust, efficiency, and flow visualization Comparative performance report (baseline vs optimized) Design recommendations for manufacturing Timeline: To be determined after discussing project scope. Budget: Open to negotiation based on complexity. Looking forward to collaborating on this project. Let’s connect to discuss further. Best regards, Arati M.
$500 USD dalam 7 hari
6.3
6.3

Hello, I’m a Mechanical Engineer with 3+ years of experience in CFD, FEA, and design optimization, and I’d be glad to support your 9-inch UAV propeller efficiency improvement project. My background includes aerodynamic and rotating-component simulations, along with extensive work in ANSYS and COMSOL for performance evaluation, loss identification, and geometry refinement. Your project is exactly the kind of focused optimization work I can handle. I can perform a CFD-based assessment of the current propeller geometry, identify efficiency losses such as tip vortices, profile drag, induced losses, and pitch/twist-related flow inefficiencies, and then recommend practical blade modifications to improve aerodynamic efficiency without compromising thrust or structural integrity. Along with the CFD setup and results, I can provide a clear aerodynamic report explaining the flow behavior, optimization logic, and expected gains. If needed, I can also deliver an updated CAD model reflecting the improved blade design. I understand that reproducibility and engineering justification are important, so my work will be structured to ensure you can verify the CFD results and confidently compare the baseline and optimized designs. I can also share relevant sample work from similar CFD/FEA projects. I’d be happy to collaborate on this.
$500 USD dalam 7 hari
6.1
6.1

Hi, I’m Ahmed, a Mechanical/CAD designer specializing in turbomachinery design and aerodynamic optimization. With a strong background in CNC machining, 3D printing, and product development, I excel at creating high-precision, manufacturable designs using tools like SolidWorks AutoCAD, and Fusion 360. These skills make me uniquely equipped to optimize your 9-inch drone propeller.
$250 USD dalam 5 hari
6.1
6.1

Hi Aytekin. As a mechanical engineer specializing in 3D design and finite element analysis, I bring the perfect mix of skill and experience needed for your project. Having worked on countless projects involving optimizing designs and structures, I am confident in my ability to evaluate the current geometry of your drone propeller through CFD-based simulations and identify potential losses such as tip vortices, profile drag, and more. Moreover, my skills extend beyond just analysis, as I'm proficient with tools like Solidworks which can be used to modify the blade geometries of your propeller based on the CFD findings. Furthermore, I can provide you not just with a mere report of the analysis but also with detailed explanations and written recommendations on design changes that are necessary for an improved efficiency as well as an optional updated CAD model. In conclusion, by choosing me for the project you will benefit from my expertise in aerodynamics, simulation analyses, as well as my capacity to provide comprehensive reports that will facilitate your understanding of results obtained. Let's optimize your drone propeller together- ensuring a significant bump in efficiency without compromising thrust or structural margins.
$251 USD dalam 1 hari
6.1
6.1

Hi, I see you need aerodynamic optimization of your 9-inch UAV propeller to improve efficiency without losing thrust or strength. I have 5+ years of experience in prop design and performance optimization. To enhance results, I suggest refining blade pitch distribution and airfoil profile using CFD analysis for maximum efficiency gains. I’m ready to start immediately and can deliver within 2 days. Let’s discuss the details. Thanks, Mahad Hasan.
$250 USD dalam 1 hari
4.7
4.7

I’ve reviewed your project and understand you’re looking for an aerodynamic specialist to enhance the efficiency of your 9-inch propeller for a 6 S UAV. My expertise in CFD analysis aligns perfectly with your need to identify losses such as tip vortices and profile drag. I will deliver a comprehensive CFD analysis, including simulation results and key figures that pinpoint areas for design alterations. Alongside the analysis, I will provide a detailed report outlining the optimization process and recommendations for reshaping the blade to recover lost energy. I'm confident that this will not only improve efficiency without compromising thrust but also result in an updated CAD model if necessary. What specific efficiency improvements are you aiming for based on your initial tests?
$250 USD dalam 2 hari
4.5
4.5

My name is Sumit Kumar, an experienced 3D artist, and I believe I can help optimize your drone propeller. While my prior work has been focused on graphic design and web development, this has given me an extensive understanding of CFD simulations, CAD systems, and the importance of precision in any design. My proficiency in various software such as AutoCAD, Rhino, Tekla, and more will be pivotal for transforming your current propeller design into a more efficient one while maintaining thrust and structural integrity. You mentioned that you need a freelancer who can furnish a detailed aerodynamic report to explain the findings and the optimization logic - in diverse fields like architectural designs and PCB programming, not only have I delivered comprehensive reports before, but I’ve also developed a knack for translating intricate technical jargon into simple language. Best Regards Sumit
$255 USD dalam 2 hari
5.2
5.2

Hi, Could you share the current design parameters and any previous CFD results that you’ve obtained? Understanding your starting point will help me identify areas for improvement. With extensive experience in propeller aerodynamics and a strong background in CFD analysis, I can conduct a thorough evaluation of your propeller’s efficiency. My approach will involve identifying loss points such as tip vortices and profile drag and then suggesting design modifications to enhance performance while maintaining thrust and strength. A detailed aerodynamic report will accompany my recommendations, and if the changes are significant, I’ll provide an updated CAD model as well. Let’s discuss your project further. I look forward to potentially collaborating! Best Regards, Engr. Sahad Ahmed K
$500 USD dalam 7 hari
4.1
4.1

With the new UAV drone propeller design you've created, optimizing its efficiency while maintaining thrust and strength is crucial. As an experienced 3D artist, my skills in 3D design, modelling and rendering can be effectively deployed to evaluate your propeller's geometry and reshape it through advanced computer simulations, ensuring minimal energy loss. To help you better understand the improvements and the underlying principles I'll follow in optimizing your blade, I'll provide a concise yet comprehensive CFD analysis report. What sets me apart is my dedication to delivering results that not only align with your expectations but also reflect thoroughness in problem-solving. In this project, I won't simply reshape the blade haphazardly; rather, I'll methodically address tip vortices, profile drag, and all other contributors pinpointed through simulation results. This approach will not only contribute towards higher propeller efficiency but it will ensure that the structural margins are fairly constant. My work isn't completed until the revised propeller shows a clear efficiency improvement in the simulation—numbers that you can reliably reproduce. So if you're seeking an aerodynamic specialist with a proven background and access to necessary software licenses for your project, let's initiating a conversation as we navigate towards maximizing your drone's performance!
$250 USD dalam 3 hari
4.1
4.1

As an experienced 3D Generalist and 3D Printing Specialist, I believe I am well-suited for this task in optimizing your drone's propeller. My comprehensive skill set in design, modeling and rendering combined with my proficiency in a range of relevant software, including SolidWorks, Fusion 360 and more, allow me to create precise and print-ready 3D models that merit any engineering workflow. Moreover, my extensive experience in optimizing models for maximum efficiency would align perfectly with your project's needs. I have a meticulous approach when it comes to analyzing shortcomings and identifying improvements, which is what you require: optimizing the propeller's geometry by leveraging CFD-based evaluation. Furthermore, I'll deliver results and recommendations backed by strong logic rooted in aerodynamics. Lastly, I'd like you to consider my commitment to project success. Your complete satisfaction is not just a requirement but a personal goal for me. I understand that true optimization lies in improving efficiency without sacrificing strength or thrust potential. Hence, I will make sure that my changes enhance performance while maintaining structural margins and thrust intact. Let me leverage my skills to take your project to new heights- pun intended!
$253 USD dalam 1 hari
3.7
3.7

Hi, good day! I would like to apply for this project. I can perform a detailed CFD analysis of your propeller to identify efficiency losses and optimize blade geometry (airfoil, pitch, twist, and tip design) while maintaining thrust and structural performance. I’ll provide clear simulation results, an aerodynamic report, and recommendations, along with an updated CAD model if needed. I look forward to this project being awarded to me. Thank you.
$250 USD dalam 2 hari
1.2
1.2

Greetings, I've reviewed your UAV propeller project. You have a 9-inch plastic propeller for a 6S UAV (900–1050 KV range) and need aerodynamic optimization — higher efficiency without sacrificing thrust or strength. I provide propeller aerodynamics and CFD analysis services, and I can deliver this for you. I will run CFD simulations on your current geometry to quantify losses: tip vortices, profile drag, spanwise flow, and pressure distribution. Using the results, I will reshape the blade — airfoil section, pitch distribution, twist, and tip treatment — to recover wasted energy. You will receive a short aerodynamic report explaining findings and optimization logic, plus CFD results (plots, efficiency curves, thrust coefficients). If geometry changes are significant, I will also provide an updated CAD file. You will be able to reproduce my CFD numbers. The revised propeller will show clear efficiency improvement in simulation while holding thrust and structural margins constant. I have experience with propeller aerodynamics and access to CFD software suitable for small rotating machinery. I just need your current CAD file (STEP or IGES) and operating RPM range. Best regards, Revival
$250 USD dalam 10 hari
0.0
0.0

Hi I’m very interested in assisting you to maximize the efficiency of your 9-inch propeller for your 6S UAV. With experience in propeller aerodynamics, CFD simulation, and small UAV performance optimization, I can help identify and recover energy losses without compromising thrust or structural integrity. Set up and run CFD simulations of your existing propeller to identify losses from tip vortices, profile drag, and other sources. Provide a concise aerodynamic report detailing findings and recommendations for improving efficiency through adjustments to airfoil shape, pitch distribution, blade twist, or tip treatments. Optionally, deliver an updated CAD model reflecting any geometric changes suggested by the analysis. My approach focuses on reproducible CFD results, clear communication of design logic, and ensuring that the revised propeller maintains thrust and structural margins while achieving measurable efficiency gains. I have access to the necessary CFD software and have optimized rotating blades for UAVs in a range of KV motors similar to yours. I’d be glad to discuss your specific UAV setup and requirements before beginning so that the work is fully aligned with your goals. I look forward to helping improve your propeller’s performance. Best regards,
$400 USD dalam 3 hari
0.0
0.0

Hello, I’m an aerodynamics/CFD engineer with experience in UAV propeller optimization, and I can analyze and improve your 9-inch prop for higher efficiency without compromising thrust or strength. I will set up a detailed CFD study (ANSYS Fluent/CFX or OpenFOAM) to evaluate flow behavior, including tip vortices, induced losses, and profile drag. Based on results, I’ll optimize airfoil sections, pitch/twist distribution, and tip geometry to recover efficiency while maintaining structural margins. You’ll receive reproducible CFD setup, plots, and a concise report explaining findings and improvements. I can also provide an updated CAD model reflecting the optimized blade. Please share your current geometry and operating conditions (RPM, thrust targets) so I can begin. Thanks. Caleb
$500 USD dalam 7 hari
0.0
0.0

As impressive as your project sounds and as much as I'd love to dive into optimizing a 9-inch drone propeller, I must admit that my skillset may not be the perfect match for this job. While I excel in 3D rendering, my main area of expertise revolves around video editing and motion design work, not aerodynamics. I understand the importance of finding a professional who's honed in on small rotating machinery via CFD analysis, and that specialist isn't me. However, if you ever find yourself in need of any video services such as motion graphics, character animation, or engaging videos that simplify complex ideas (pitching a new drone model maybe?), I can guarantee you the best result! With over 5 years’ experience working with startups to tell their unique brand stories, I have a proven track record of bringing creativity and quality to every project. I apologize for any inconvenience caused and I'm more than happy to answer any questions about the potential scope of my work that you may have. Thank you for your understanding and good luck in finding the perfect freelancer for your important task!
$250 USD dalam 1 hari
0.0
0.0

I am an aerospace engineer and propulsion researcher with a Master's background at ITA and a proven track record in CFD analysis for high-performance rotating machinery which makes me the ideal specialist to optimize your 6S UAV propeller because I combine advanced fluid dynamics expertise with practical experience in designing and simulating complex aerodynamic surfaces including rocket engine components and injectors ensuring that tip vortex mitigation and profile drag reduction are achieved through rigorous pitch distribution and twist optimization while maintaining structural integrity and thrust margins to provide a comprehensive aerodynamic report and a high-fidelity updated CAD model that meets your strict efficiency and reproducibility requirements.
$300 USD dalam 7 hari
0.0
0.0

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