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I am running large-eddy simulations of super-critical CO₂ in a vertical pipe under high-pressure, pulsating inlet conditions. The goal is to reproduce and validate the velocity profiles, temperature gradients and Nusselt number plots reported in a recent journal paper; once validated, the data will feed into a broader heat-transfer study I am conducting. The case will be built and solved in ANSYS Fluent. Deliverables • Clean, documented Fluent case & data files for the final, grid-independent LES run. • Grid-independency results. • Post-processed plots and numeric tables that overlay my target paper’s velocity profiles and temperature gradients with your simulation results • Brief methods note (mesh details, time-step strategy, SGS model choice, convergence criteria) Acceptance criteria The simulated centre-line velocities and wall temperature gradients must fall within the experimental uncertainty bands cited in the paper. If you have prior experience with pulsating high-pressure CO₂ or similar compressible LES work, please highlight it. Looking forward to collaborating and getting this benchmark locked down.
Project ID: 40732406
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Active 7 days ago
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8 freelancers are bidding on average ₹6,438 INR for this job

Hi there, I can help with the ANSYS Fluent LES validation of pulsating supercritical CO₂ flow. I have strong CFD experience involving transient flow, heat transfer, turbulence modelling, mesh-independence studies and post-processing. I can set up the high-pressure sCO₂ case, select and justify the appropriate SGS model, perform time-step and grid-independence studies, and validate the results against the target paper’s velocity profiles, temperature gradients and Nusselt numbers. Deliverables: Clean, documented Fluent case/data files Grid & time-step independence study LES convergence assessment Velocity/temperature/Nusselt comparison plots Numerical data tables Brief methodology and validation report I can also review the paper’s boundary conditions and thermophysical-property treatment to ensure the benchmark is reproduced consistently. Timeline and budget can be finalized after reviewing the paper and case details. Best regards, Arati M.
₹7,000 INR in 7 days
6.7
6.7

Hello sir, Did go through your job description and glad to share that I have enormous experience in LES Validation of Pulsating sCO₂ Flow I'm a seasoned programmer and Engineer with quality experience in Flutter, React, Node.JS, SpringBoot, Frontend and Backend Development, Python, Matlab, R studio, C, C++, C#, OpenCV, OpenGL, Tesseract OCR, google vision, Statisticaal programming/R progamming data analysis Computing for Data Analysis Time Series & Econometric, Machine learning, AI, Deep learning, Matlab and Mathematica, 3D modeling, CAD/CAM,AutoCAD, 2D, Architectural Engineering, SolidWorks, Unity 3D, AutoCAD, 2D drawing, 2D draftingPCB, Electronics, Arduino, Embedded Systems Automation, Embedded and Firmware , IOT, Electrical/Mechanical Engineering I am a TOP Rated Freelancer, and you can check my reviews here as well: https://www.freelancer.com/u/mzdesmag. Looking forward to potentially working together on this project. Thanks and Best regards, Adekunle.
₹2,000 INR in 1 day
6.1
6.1

Hello Sir/Madam, I understand your requirements and have over 10 years of experience in engineering research. I can help complete your supercritical CO₂ LES simulation in ANSYS Fluent with proper mesh and grid-independence analysis. I can provide the Fluent files, simulation results, comparison plots, and methods report. I will carefully compare the results with the target paper and complete the work professionally. I look forward to working with you. Let’s connect in the chatbox for further discussions. Thank You. Dr. Divya.
₹7,000 INR in 2 days
4.6
4.6

Hi there, The moment I read "LES Validation of Pulsating sCO₂ Flow", I knew it was a strong match for exactly what we do best. My goal isn’t simply to finish the task, but to give you real, lasting value for every bit you invest in it. From your brief I can see this involves ai — all areas we handle in-house. We specialise in Engineering, Matlab and Mathematica, Mechanical Engineering, Finite Element Analysis, which lines up directly with what you need. How we'd approach it: - Clarify the use-case, inputs and the exact output you expect - Build and integrate the model / automation pipeline - Evaluate accuracy and tune against real examples - Deploy with monitoring and a clear handover From kickoff to final handover, I’ll keep things transparent, on schedule, and squarely focused on your goals. I can start right away and keep you updated at every step — let’s make this a great one. Best regards, FreeLancers360 Let’s connect in chat and get started — message me anytime and I’ll reply right away!
₹1,500 INR in 7 days
0.0
0.0

Hello, I’m interested in supporting your LES validation study of supercritical CO₂ flow under pulsating high-pressure inlet conditions. I can help structure the ANSYS Fluent workflow around the target paper, including mesh generation and grid-independence testing, appropriate time-step selection, turbulence/SGS modelling, convergence monitoring, and systematic post-processing. I’ll reproduce velocity profiles, temperature gradients, and Nusselt number results and provide clear overlays with the published/reference data, along with numerical comparison tables and uncertainty-band checks. The final delivery will include a clean, documented Fluent case/data package, grid-independence results, plots, and a concise methods note covering all key simulation settings. I’m committed to a reproducible and well-documented workflow.
₹5,500 INR in 6 days
0.0
0.0

I would be very interested in supporting this study. My expertise is in high-fidelity CFD, with extensive experience in LES of turbulent flows, including validation against experimental and published data. For your supercritical CO₂ pipe-flow problem, I can develop and validate the case in ANSYS Fluent, focusing on: • High-quality mesh development and grid-independence studies. • Appropriate LES/SGS modeling and numerical methods. • Time-step sensitivity and statistical convergence. • Quantitative comparison of velocity, temperature gradients, wall heat transfer, and Nusselt number. • Direct overlays with the target paper and experimental uncertainty bands. • Clean, documented Fluent case/data files and publication-quality plots and tables. My background includes extensive DNS/LES/RANS work involving compressibility, strong thermal coupling, high-pressure energy-conversion systems, and unsteady turbulent flows. I routinely perform statistical convergence, spectral/modal analysis, turbulence diagnostics, and heat-transfer analysis. I would structure the work into three stages: (1) Establish the baseline LES; (2) perform mesh, time-step, and convergence studies; and (3) validate the final solution against the published results and experimental data. I can deliver the final Fluent case/data files, grid-independence results, validation plots/tables, and a concise methods report in a clean, reproducible format.
₹9,000 INR in 7 days
0.0
0.0

Hyderabad, India
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