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Mechanical Engineer | CFD · FEA · CAD | 2× USPTO Patents | Top Rated Plus Overview: Mechanical engineer specialising in CFD, FEA, and thermal systems, with two granted USPTO patents in cooling technology (US 12,452,991 · US 12,453,048). I design and validate heat exchangers, HVAC systems, centrifugal fans, and refrigerant loops in OpenFOAM, ANSYS Fluent, SimScale, and SolidWorks Flow Simulation. Top Rated Plus on Upwork , 85+ contracts, 3,000+ hours, $275K+ earned. Based in Cape Town, South Africa. Former CTO of a product development company. I don't ship black-box "trust me" reports. Every deliverable carries the mesh, Y+ verification, residual history, and flow-uniformity evidence behind the numbers. Results your team can defend in a design review. And because I've built a Python+OpenFOAM automation pipeline, I run parametric sweeps hand-meshing freelancers can't: on Heat exchanger contracts(2026), a 224,000-point overnight sweep on a centrifugal heat exchanger surfaced a geometry that more than doubled system COP. Core Services CFD: heat exchangers, HVAC, centrifugal fans, ducts, refrigerant loops; conjugate heat transfer, natural convection, multiphase flow with species transport, turbulence modelling (k-ω SST, realizable k-ε, LES where warranted). FEA / Structural: stress, fatigue life, vibration, drop/impact testing, nonlinear and topology optimisation, composites (CalculiX, ANSYS Mechanical). Acoustic / NVH: noise prediction and NVH analysis. CAD & Documentation: SOLIDWORKS parametric modelling, assemblies, sheet metal, weldments, surface modelling, photorealistic rendering, and manufacturing-ready technical drawings. Software: OpenFOAM, ANSYS Fluent, ANSYS Mechanical, SimScale, STAR-CCM+, COMSOL Multiphysics, SolidWorks (CAD + Flow Simulation), CalculiX, Gmsh, AutoCAD, Fusion 360, MATLAB, Python. Selected Work: Heat exchanger (2026) — 224k-point automated CFD sweep on a centrifugal heat exchanger; found a geometry that >2× system COP. Brine–CO₂ corrosion modelling, oil-field pipework (2025–26, active) — multiphase CFD with species transport. USC approved Valve (2025) — backflow-preventer pressure-loss validation to AWWA C510 across six configurations. EvansWerks (2023–26) — 32-month principal-engineer engagement for Product development Patented airless tyre (2026) — coupled FEA + thermal feasibility on an adaptive airless tyre (CalculiX + Gmsh). toronto university wind tunnel (2025) — contraction-section CFD achieving <1% velocity-profile RMS in the working section. Credentials: Mechanical Engineering, advanced simulation focus (in progress) · BSc.Eng (Hons) Mechanical Engineering, UKZN · Aerospace Systems Research Group affiliate since 2019 · 2× granted USPTO patents in cooling-system technology. Industries: Aerospace, Automotive, Energy, Manufacturing, Medical Devices, Consumer Products, HVAC, Electronics Cooling. Working With Me: Send a brief or job link → scope, a fixed or hourly quote, and a stated turnaround within one business day. Every project ships with validated mesh, residual + Y+ + flow-uniformity plots, side-by-side configuration comparison, and a one-page executive summary. Regular updates throughout, designs optimized for manufacturability. Overlap with US, EU, and APAC business hours.

I am a Mechanical Design Engineer specializing in 3D CAD modeling, simulation, and product development. I help clients turn ideas into fully engineered, manufacturing-ready designs using SolidWorks, ANSYS, and other advanced engineering tools. My work focuses on precision, manufacturability, and real-world performance, ensuring every design is practical, reliable, and ready for production. I handle everything from small components to complex assemblies and complete product development from concept to final design. I also provide advanced simulation services including FEA (static, thermal, fatigue) and CFD (fluid flow and heat transfer) to validate and optimize designs before manufacturing. Why Clients Work With Me: ✔️ Strong mechanical engineering fundamentals ✔️ Manufacturing-focused design (DFM & DFA) ✔️ High-quality, clean, and organized CAD models ✔️ Accurate simulation and engineering validation ✔️ Fast delivery with clear communication and professional support

Hi, I’m a Computational Engineering graduate student with experience in finite element simulation, machine learning, CAD modeling, and scientific computing. I specialize in combining engineering simulation with data driven methods to solve complex mechanical and multiphysical problems. Whether you need FEM simulations, CAD/STL preparation, Python automation, or machine learning models for engineering applications, I can help. • Experienced in Abaqus, ANSYS, SolidWorks, AutoCAD, and Python (PyTorch, NumPy, Pandas) • Skilled in finite element modeling, mesh generation, STL preparation, geometry modification, and simulation automation • Developed machine learning models including GNNs and CNNs for predicting multiphysical fields from FEM data • Familiar with HPC workflows, scientific visualization, and research oriented engineering projects • Strong communication and detail oriented workflow from project planning to final delivery Let’s work together to turn your ideas into reliable engineering solutions.

I help businesses and engineers turn concepts into validated, high-performance designs through simulation-driven engineering. My work focuses on delivering practical, reliable, and cost-effective solutions using Finite Element Analysis (FEA), Computational Fluid Dynamics (CFD), and advanced product design tools. Whether you need to optimize a design, troubleshoot performance issues, or validate a concept before manufacturing, I provide end-to-end engineering support; from model setup and simulation to result interpretation and actionable insights. My approach is strictly solution-oriented: identify the problem, apply the right simulation strategy, and deliver clear, decision-ready outcomes. With hands-on expertise in ANSYS, COMSOL, Abaqus, and SolidWorks, I ensure that every project is not just analyzed, but improved.

What if your idea didn’t just get modeled, but got engineered, simulated, stress-tested, and rendered into reality by someone who treats performance and manufacturability as non-negotiables? I’m a Mechanical and Industrial Design Engineer who partners with engineering teams, founders, and manufacturers to transform complex design challenges into robust, production-ready solutions. With mastery across SolidWorks, Autodesk Inventor, and PTC Creo for mechanical design and COMSOL Multiphysics and ANSYS for simulation, I bring both the precision of a design engineer and the foresight of a manufacturing strategist. Whether you're scaling a high-performance consumer product or fine-tuning an aerospace or energy system for real-world extremes, I offer a complete design-to-validation pipeline: from intricate CAD to simulation-driven optimization to production-ready deliverables. 🔧 What I Deliver ✅ Advanced CAD Modeling - Precision parametric modeling, mechanical assemblies, and intricate component design - Expert in solid modeling, sheet metal, surfacing, and enclosure design for DFM - Specialized in components for injection molding, CNC machining, and additive manufacturing - Expert-level GD&T for tolerance analysis and quality assurance ✅ High-Fidelity Simulation Engineering - Structural, thermal, CFD, and EM simulations using COMSOL and ANSYS - Multiphysics analysis: thermal-fluid, electro-mechanical, coupled stress scenarios - Optimization for safety, performance, weight reduction, and cost-efficiency - Simulation reporting with full traceability and compliance to engineering standards ✅ Visual Engineering Communication - Photorealistic renderings with KeyShot to support investor decks, marketing, and stakeholder reviews - Exploded views, part animations, and concept visualizations tailored to non-technical audiences 🔬 Domain Expertise Across High-Performance Industries I’ve designed and simulated systems across: - Aerospace: Scaled and optimized a high-bypass turbofan engine, complete with rotating assemblies, stress validation, and weight balancing - Medical Devices: Designed enclosures and internal frames meeting precision and safety requirements - Consumer Electronics: Engineered impact-resistant housings and waterproof interfaces - Automotive & Energy Systems: Chassis parts, thermal enclosures, gear-driven mechanisms, and oil/gas mechanical systems - Industrial Machinery: Built full machine component libraries and simulation models for extreme load environments 🛠 Tools of Execution - CAD Design: SolidWorks, Autodesk Inventor, PTC Creo - Simulation: COMSOL Multiphysics (Structural, Thermal, CFD, EM), ANSYS - Rendering: KeyShot - Documentation: Engineering drawings, BOMs, technical reports, design justifications 💼 Experience Snapshot - Industrial & Manufacturing Engineering Degree: Equipped with deep knowledge of design for manufacturing, lean methods, and system optimization - CNC Engineering Experience: Created flat-pattern fabrication-ready designs, DXFs, and toolpaths for production with minimal waste - Simulation Validation: Matched physical test data within 2% deviation using multiphysics models - Bikita Minerals Engineering Internship: Applied plant design and maintenance analysis across heavy mechanical systems and mining infrastructure ⚙️ Work Style I don’t just "design parts." I engineer clarity and certainty into your product’s lifecycle. - I lead independently or collaborate as part of high-functioning engineering teams - I provide well-structured communication, milestone delivery, and engineering-level documentation - I partner with clients who value accuracy, transparency, and technical leadership 💬 Work Terms I work exclusively on hourly contracts to ensure the highest quality results through structured iteration, open communication, and proper engineering validation. This approach reflects my commitment to delivering work that meets real-world performance, safety, and manufacturability standards without shortcuts. Every project is treated as an engineering partnership, where quality, precision, and long-term performance are valued above rushed deliverables. Let’s build something that doesn’t just look right, but works perfectly, under pressure, in the real world.

✅ 𝗧𝗢𝗣 𝗥𝗔𝗧𝗘𝗗 𝗣𝗟𝗨𝗦 CFD & FEA Freelancer ✅ 𝗣𝗵.𝗗. 𝗶𝗻 𝗛𝗲𝗮𝘁 𝗧𝗿𝗮𝗻𝘀𝗳𝗲𝗿 & 𝗙𝗹𝘂𝗶𝗱 𝗠𝗲𝗰𝗵𝗮𝗻𝗶𝗰𝘀 (𝗠𝗲𝗰𝗵𝗮𝗻𝗶𝗰𝗮𝗹 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴) ✅ 𝟭𝟬+ 𝗬𝗲𝗮𝗿𝘀 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 | 𝗖𝗙𝗗, 𝗙𝗘𝗔, 𝗖𝗔𝗗, 𝗗𝗘𝗠, 𝗣𝗿𝗼𝗱𝘂𝗰𝘁 𝗗𝗲𝘀𝗶𝗴𝗻 Engineering Services by Dr. Abhishek Bhagwat 1. CFD (Computational Fluid Dynamics) Services Utilizing Ansys Fluent, OpenFOAM, COMSOL Multiphysics: • Aircraft Engineering: Aerodynamics, propulsion systems, wind tunnel testing. • Automotive Design: Vehicle aerodynamics, engine design, cooling systems, fuel injection. • Energy Solutions: Turbines, compressors, pumps, fans design. • Advanced Cooling: Data center cooling, immersion cooling, building ventilation. • HVAC Systems: Air conditioning, heating systems. • Marine Engineering: Ship design, hull resistance, propeller performance. • Electronics & Medical: Cooling systems for electronics, blood flow simulation, drug delivery. • Environmental Applications: Pollution dispersion, water flow, air quality. • Sports & Entertainment: Sports equipment design, special effects in movies/games. • R&D & Oceanography: Climate modeling, ocean currents, coastal processes. 2. FEA (Finite Element Analysis) Services Powered by Ansys Mechanical, SolidWorks Simulation, Abaqus: • Structural Integrity: Stress, strain, deformation analysis for bridges, buildings, aircraft. • Component Design: Gears, shafts, bearings, fatigue testing. • Thermal & Fluid Dynamics: Heat transfer, fluid flow, dynamic load analysis. • Industry Applications: Crash testing (automotive), aerospace, biomedical, electronics, civil engineering. • Manufacturing Excellence: Process simulation, tooling design, product development. 3. DEM (Discrete Element Method) Expertise Using Ansys Rocky DEM, EDEM: • Material Processing: Powder and granular handling for pharmaceuticals, food, chemicals. • Mining & Civil Engineering: Ore processing, soil mechanics, erosion control. • Environmental Solutions: Waste management, sediment transport, pollution control. • Product Innovation: Consumer products, sports equipment design, process optimization. • Research & Art: Granular material behavior study, material characterization, artistic design applications. 4. Product Design and Development Utilizing SolidWorks, AutoCAD, CATIA: • Concept to Reality: CAD design, machining, fabrication, assembly for product creation. • Engineering Support: Expertise in product development from concept to final assembly. ________________________________________ Partner with Dr. Abhishek Bhagwat for expert engineering solutions using leading software like Ansys, SolidWorks, and more. Contact today to unlock innovation and precision in your projects! ________________________________________ Keywords: CFD services, FEA services, DEM simulation, Ansys Fluent, SolidWorks Simulation, product design engineering, 3D hydraulic engineer, structural analysis, thermal management, CAD design, automotive engineering, aerospace design, HVAC system design, marine engineering, environmental engineering, product development, mechanical simulation, fluid dynamics, finite element analysis, computational fluid dynamics, engineering consultancy.