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I need a complete CFD study on my bio-inspired bottom-mass UAV so I can validate its passive aerodynamic stability for my final-year project. All simulation work must be carried out in ANSYS Fluent, since that is the package approved by my department and the one I am familiar with for cross-checking. Scope of analysis The model has to be evaluated for stability, overall drag, and detailed airflow behaviour around the fuselage, wings and the suspended mass underneath. I would like to understand how the centre-of-gravity placement influences passive righting moments and whether any vortical structures assist or hinder trim. What I will hand over • Clean STEP and Parasolid files of the airframe, including moving control surfaces • A summary of mission profiles, Re numbers, and the trim airspeed range • Target performance metrics that my supervisor expects Expected outputs • 3D visualisations (pressure, velocity, vorticity) that clearly show the flow field • Graphs and charts for Cp distributions, lift/drag polars, and moment coefficients • Annotated screenshots that highlight regions of flow separation or recirculation • A concise technical note (2-3 pages) interpreting the key findings and linking them back to the passive-stability concept Acceptance criteria 1. Converged steady-state solutions at three operating points plus one transient run. 2. Grid-independence demonstrated with at least two mesh densities. 3. All plots supplied in both native Fluent formats and high-resolution PNG. 4. Short report written in clear academic English, ready to be dropped into my dissertation appendix. If this aligns with your experience, please tell me briefly about similar drone or MAV projects you have simulated, how long you would need for each milestone, and your proposed fee. I’m aiming for a professional yet budget-conscious collaboration and will be available throughout to answer technical questions or provide additional model details.
Project ID: 40457640
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12 freelancers are bidding on average ₹9,917 INR for this job

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
₹7,000 INR in 3 days
6.3
6.3

As a seasoned and diverse engineering professional, my expertise aligns exceptionally well with the CFD study you require for your bio-inspired drone. I have an impressive track record in mechanical engineering, architectural designs, and 3D modeling - skills that have equipped me with a deep understanding of fluid dynamics and simulations on multiple software platforms, including ANSYS Fluent, which you specifically requested. In terms of similar projects, I have performed comprehensive simulations and analysis on unmanned aerial vehicles (UAVs) like your bottom-mass drone. My experience has not only familiarized me with drone aerodynamics and stability but also given me insight into the vital role elements such as centre-of-gravity placement play. Furthermore, I'm well-versed in generating the outputs you specified - from 3D visualizations to graphs for Cp distributions and moment coefficients; my work aims to bring the complex dynamics of UAVs to an accessible format.
₹12,500 INR in 3 days
6.0
6.0

I, Kadek Wahyudi, B.Eng., M.Eng., express my strong interest in undertaking the CFD study for your bio-inspired bottom-mass UAV to validate its passive aerodynamic stability, given my previous experience on similar drone/MAV projects involving vorticity analysis, pressure distribution, and stability moment extraction. My fundamental question is: How do you currently define or quantify the "passive righting moment" for your UAV design, do you have any experimental data or baseline references (such as static stability coefficient Cm_α from wind tunnel or flight tests) that I can use as validation targets, or should I derive the stability criteria solely based on the geometric configuration and center-of-gravity position that you will provide?
₹10,000 INR in 5 days
3.6
3.6

Hi, As an Astronautical Engineer specializing in external aerodynamics, flight dynamics, and high-fidelity fluid-structure interaction, I am exceptionally prepared to execute the complete CFD validation for your bio-inspired bottom-mass UAV dissertation. Why My Engineering Fits Your Scope - I am highly proficient with ANSYS Fluent. I routinely configure advanced turbulence modeling for external aerodynamics to accurately capture boundary layer transitions, flow separation over wings, and wake interaction. - My core specialization centers on flight dynamics. I will analyze how the low CG interacts with aerodynamic centers to generate passive righting moments (C_m vs. alpha curves), evaluating whether the wake shedding or vortical structures from the fuselage assist or hinder your trim envelopes. Proposed Approach 1. Importing your clean STEP/Parasolid files into SpaceClaim. Establishing a high-orthogonality C-grid or O-grid fluid domain, isolating moving control surfaces, and mapping your Reynolds number/trim airspeed profiles. 2. Generating two distinct mesh densities with refined prism/inflation layers. Executing converged steady-state solutions across your three operating points. 4. Extracting high-resolution 3D visualizations. Compiling the native Fluent plots and delivering the polished 2–3 page technical summary report. Best regards, Batuhan Akkova
₹12,500 INR in 7 days
0.0
0.0

In terms of similar projects, I have performed comprehensive simulations and analysis on unmanned aerial vehicles (UAVs) like your bottom-mass drone. My experience has not only familiarized me with drone aerodynamics and stability but also given me insight into the vital role elements such as centre-of-gravity placement play. Furthermore, I'm well-versed in generating the outputs you specified - from 3D visualizations to graphs for Cp distributions and moment coefficients; my work aims to bring the complex dynamics of UAVs to an accessible format.
₹7,000 INR in 2 days
0.0
0.0

Hello, I am Mechanical Engineer specialized as CFD Engineer, I have 3 years experience as Aerodynamics Engineer also. I can make all you want from the CAD design to the final Report
₹7,000 INR in 7 days
0.0
0.0

Hello Sir, I have experience in Ansys fluent with aircraft, aircraft inlets, exhaust and combustion chambers in european projects. I have also worked in drone related projects and am familiar with drone flight dynamics and control. If you would like my help, please reach out. Tha ks!
₹12,500 INR in 14 days
0.0
0.0

Hello, I’m an aerospace engineer with experience in ANSYS Fluent, UAV aerodynamics, CFD post processing, and stability analysis. Your project aligns well with the kind of aerodynamic studies I have worked on, including external flow analysis, vortex behaviour, control surface effects, and moment coefficient extraction for aerospace configurations. I can perform the complete Fluent workflow including mesh generation, grid independence study, steady and transient simulations, Cp and lift/drag analysis, vorticity visualization, and passive stability assessment based on CG placement. I will provide high quality plots, annotated flow visualizations, Fluent files, PNG outputs, and a concise dissertation ready technical report. Estimated timeline is 5 to 7 days depending on geometry complexity and operating conditions. I’m also comfortable working within a student budget while maintaining professional quality and regular communication throughout the project.
₹10,000 INR in 7 days
0.0
0.0

As I'm working in this project already, it would be easy for me to give you the results as quickly.
₹10,000 INR in 7 days
0.0
0.0

As a seasoned Mechanical Engineer with deep-dive proficiency in ANSYS Fluent, I am well-suited for your CFD analysis project. Over the years, I've successfully undertaken numerous engineering ventures similar to yours - like Machine Design and Simulation, Fluid Flow Simulations, Thermal Analysis, just to name a few. My work on a diverse array of projects has strengthened my command upon the subject literacy you've specified, thereby allowing me to use this knowledgebase for your UAV analysis smoothly. Moreover, I possess extensive mastery of Solidworks and ANSYS CAE tools which are crucial for this task. Having worked with these tools in tandem before, I guarantee proficient handling of your STEP and Parasolid files of the airframe. Throughout the lifespan of this project, expect thorough professionalism and clear communication from my end. As a budget-conscious professional dedicated to meeting all your specific acceptance criteria, consider me the reliable support you need for this task. Let's collaborate to ensure accuracy in your data and interpret those key results effectively within your study purview.
₹8,000 INR in 4 days
0.0
0.0

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