Two Centrifugal Impellers Aero Design + 3D Modeling for Markforged Metal X Printing

@beingmrme

HI, I can deliver aerodynamic CAD design for two centrifugal impellers with optimized blade geometry, pressure-flow performance, CFD-ready modeling, and manufacturing-ready files for efficient compressor or pump performance validation. Impeller efficiency strongly depends on blade geometry, blade angle, and flow optimization through CFD and analysis. 1️⃣ Are these impellers for a centrifugal pump, compressor, blower, or another specific aero application? 2️⃣ Do you already have required parameters like RPM, flow rate, pressure/head, and shaft dimensions for the design? 3️⃣ Do you need final delivery with STEP, SolidWorks files, CFD/FEA reports, and manufacturing drawings for both impellers as well? Warm regards, The Blend Nation.

@manusharma2992

As a skilled mechanical engineer highly experienced in 3D CAD and modelling, I hold a deep understanding of the intricacies involved in aerospace turbine design. My expertise aligns well with your project demands. I've used several advanced aero design tools like CFturbo and NUMECA to optimize turbomachinery designs and ensure efficient performance with low margin for error. Additionally, I possess extensive knowledge of the AM manufacturing process for printed metal objects, having worked mainly with Inconel 625 on Markforged Metal X.

@miskinarati

Hi there, I would be happy to assist with centrifugal impeller aerodynamic design and 3D modeling for metal additive manufacturing. With expertise in turbomachinery CFD, parametric CAD, and DfAM, I can deliver performance-optimized and print-ready designs. Approach: 1. Define operating conditions (flow rate, pressure ratio, RPM) and preliminary sizing using turbomachinery correlations 2. Develop blade profiles (backward/forward curved) with aerodynamic optimization using CFD (ANSYS CFX/Fluent) 3. Iterate on blade angle, thickness, and splitter configuration for efficiency and surge margin 4. Create detailed 3D CAD models considering Markforged Metal X constraints like shrinkage, support minimization, and sintering distortion 5. Validate structural integrity (centrifugal stresses, thermal effects if needed) 6. Export STL/STEP files ready for printing and post-processing Deliverables: Optimized impeller aerodynamic design (2 variants) CFD performance report (pressure, efficiency, flow patterns) Fully detailed CAD + STL files for Metal X printing Design notes for printing orientation and sintering compensation 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.

@gzarali

Hi, I’m Gökay Zaralı, a multidisciplinary engineer with 13 years of hands-on experience in design, analysis, and production-focused engineering. I help clients turn ideas, concepts, and technical requirements into accurate CAD models, clear manufacturing drawings, and practical engineering solutions. My work covers mechanical design, architectural detailing, structural/FEA and CFD-based analysis when needed, always with a focus on buildability, accuracy, and real-world application. I don’t just create drawings; I aim to deliver a complete technical output that can be reviewed, manufactured, or developed further with confidence. I’d be glad to review your project scope and suggest the most effective way forward. Best regards, Gökay Zaralı

@iamVutuk

Hello, We are Vutuk Design and Media, a design and engineering company specializing in turbomachinery design, aerodynamic optimization, and CFD-driven product development. We can develop two optimized centrifugal impeller designs with a focus on aerodynamic performance, efficiency, and manufacturability. Impellers play a key role in transferring energy to fluids, and their geometry directly impacts system efficiency, pressure rise, and operational stability . To align with your project goals: What are the target performance parameters (flow rate, pressure rise)? Are there size or manufacturing constraints? Do you require open or closed impeller configuration? Should we include performance comparison and optimization report? We will deliver CAD models, simulation results, and detailed engineering insights. Please visit our profile to explore our portfolio and capabilities. Looking forward to collaborating with you.

@imranshahswabi

Hello Dear I am available to do this task for you. I have 12 years of experience in using ANSYS for different simulation related to structure anf fluid analysis. Reading the statement of your problem. I can do this analysis and will provide the source ANSYS files along with a short report of results.

@mayank0752

I can design both centrifugal impellers from the thermodynamic point using a proper turbomachinery workflow (meanline → 3D blade → CAD), targeting high efficiency and stable surge margin—not just geometry modeling. I’ll define blade count, splitters, wrap/backsweep, hub contour, and thickness profile, then deliver parametric CAD (STEP/IGES + native), performance map, and a concise design report with AM constraints for Inconel 625 (Metal X). I’ve worked with compressor-stage design logic and manufacturable outputs aligned to high-speed rotating systems. Can we review your design point together to confirm assumptions and start Stage 1? – Mayank

@Alebg1989

Hi I'm mechanical engineer with experience in development of research applied in small gas turbine. Project of centrifugal compressor and axial gas turbine. Reverse engineering of KJ66 and MW54 Project of research in Brazil, development of components: -> Centrifugal compressor -> Axial Turbine -> Multi stage ( Axial compressor and centrifugal compressor) Please, share more details for help you in your project. Thank you.

@jamesp334

As someone fully immersed in both the centrifugal design and the AM manufacturing space, I bring a unique skill set that few others can offer for this project. Having spent ample time designing turbomachinery components, particularly in compressor and turbine contexts, I have a deep understanding of what it takes to create efficient designs and optimize their performance. I am proficient with several aero design tools including CFturbo, AxSTREAM, ANSYS Vista CCD, NUMECA among others which makes me totally compliant with your requests for real turbomachinery aero design tools. Moreover, my familiarity with AM manufacturing process for printed metal turbomachinery using Inconel 625 aligns well with the project's material requirements. In addition to my knowledge and skills in designing such components, you'll find my approach to this project highly diligent, precise, and open to iterative collaboration. With a sequential working plan – starting from review and confirmation of design point feasibility to final delivery of relevant files and report – you’ll be continually involved at every stage. Regular screenshots and lightweight viewer files will keep you updated on progress while maintaining information security. Finally, my transition from architecture to engineering has enriched my problem-solving abilities; something highly valuable when dealing with the complex task inherent in this project. My proven track record in producing accurate and practical designs under stringent clients' needs and tight deadlines further evidences my ability to deliver quality results efficiently. So let's leverage these powerful skills and align your expectations wirh this project to yield impellers that optimize aerodynamic efficiencies for your small gas turbine frames emphasizing the values of flexibility, adaptability combined with targeted problem-solving approach

@jowayne77

Hello, With the utmost respect, I see that my profile may not appear as a direct match for your project, but I promise my skills and adaptability will bring great value to your endeavor. My name is Jowayne and while I have been focused largely on structural design for the construction industry, my experience with intricate CAD work coupled with my mechanical engineering background can certainly aid in your project. I pride myself on problem-solving and the ability to master new tools, which will be essential throughout the various stages of designing the centrifugal impellers. In addition to creating 3D parametric models, I understand the importance of developing a design report that spells out key assumptions, such as safety margins and surge estimates for meeting typical start/stop duty cycles of aero systems. While using software like AutoCAD and REVIT differs from your required tools for turbomachinery aero designs, I am confident in my ability to learn quickly, a skill that has consistently served me well throughout my career. Assembling regular screenshots/checkpoint files to ensure real-time revisions and confirm progress is second nature to me. I hope you will consider my genuine enthusiasm for this project; it would be an honor to contribute to building your small gas turbine. Thanks!

@johnl613

Hello I am excited to submit my proposal for the aerodynamic design of the centrifugal impellers for your gas turbine. With extensive experience in turbomachinery design—including automotive turbochargers, microturbines, and aerospace applications—I specialize in translating 1D thermodynamic requirements into fully optimized 3D impeller geometries. I am proficient with tools such as CFturbo, Concepts NREC AxSTREAM, and ANSYS Vista CCD, and have a proven workflow from meanline design to 3D blade definition, CAD export, and performance verification. I am also familiar with additive manufacturing constraints for metals such as Inconel 625 and the Markforged Metal X FFF process, ensuring designs are both manufacturable and high-performing. Sincerely

@simone191

Dear Client! I am a turbomachinery engineer with hands-on experience designing high-speed centrifugal compressor impellers for turbocharger and microturbine applications, including full meanline-to-3D blade development using tools such as CFturbo and ANSYS Vista CCD. For your dual-stage configuration, I will develop a matched aerodynamic design from the thermodynamic point, optimizing blade count, backsweep, wrap, and splitter strategy to achieve target pressure ratio with polytropic efficiency in the high-70s to low-80s while maintaining stable surge margin. My workflow includes validated 1D/meanline sizing, followed by full 3D blade shaping, hub contouring, and manufacturability verification tailored to Inconel 625 via Markforged Metal X constraints, ensuring minimum feature compliance and print-ready geometry. You will receive fully parametric CAD models (native + STEP/IGES), performance maps, and a concise engineering report documenting design rationale, assumptions, and expected performance, along with build orientation recommendations. Best Regards!

@jacpremium

With respect, my qualifications may not align exactly with the aviation-oriented design demands of your project. However, my 22 years of experience in structural engineering has honed my aptitude for complex problem-solving, attentiveness to detail, and an intimate understanding of software such as Autocad, SketchUp, Ram Elements that can easily be translated to proficient handling of tools like SolidWorks in your requirement. More importantly, I have extensive experience in 3D CAD and modeling and have drenched myself in multiple engineering branches making it easy for me to extend this versatile skill set into aeronautics. Engineering is the mastery of problem-solving and practical implementation through constant learning, which correlates our skills sets. Although using turbo machinery aero design tools like NUMECA or CFturbo might seem foreign to me, I am ready to put in extra hours to acquaint myself with them. My inherently tenacious nature will ensure a seamless completion of your task and guaranteeing you a design that surpasses your expectations.

@Engineering058

Hello, no problem. I have experience with centrifugal compressor aerodynamic design workflows, including meanline sizing, 3D blade definition, impeller geometry optimization, and CAD export for manufacturable turbomachinery components. I can review your S1/S2 design points, validate feasibility, and develop a matched impeller set using tools such as CFturbo, AxSTREAM, Vista CCD, or equivalent, with attention to blade count, backsweep, splitter placement, hub contouring, efficiency targets, and surge margin. My background includes compressor-stage design for high-speed rotating machinery, AM manufacturability checks, and preparing STEP/IGES/native CAD deliverables with concise performance documentation. I will also account for Inconel 625 Metal X constraints, printable feature limits, tie-bolt bore, tip clearance, and build-orientation considerations so the final design is practical, not just theoretical. Sincerely, Lorenzo

@Construction031

Hi, I have turbomachinery design experience and can develop both centrifugal impellers from the thermodynamic design point rather than simply remodeling the placeholder geometry. I can use a proper aero design workflow—meanline/1D sizing, blade-count and angle optimization, 3D blade definition, hub contouring, and CAD export—to target your pressure ratio, mass flow, RPM range, surge margin, and Metal X/Inconel 625 print constraints. My deliverables will include native CAD files, STEP/IGES exports, a performance map, AM printability review, build-orientation recommendation, and a concise design report explaining blade count, wrap, backsweep, splitter strategy, efficiency estimate, and key assumptions. I will work in structured milestones with interim screenshots/viewer files so you can review feasibility, design direction, and manufacturability before final handoff. I’m ready to review your V1 geometry, housing constraints, and design point data and begin with a feasibility and meanline design phase. Best regards, Justin

@jackc218

Hello, This is exactly the type of centrifugal compressor work I do—designing impellers from the thermodynamic design point, not reshaping placeholder geometry. On past microturbine projects, a common failure I’ve seen is CAD-first impellers that meet diameter and RPM limits but miss efficiency or surge margin once tested. I avoid that by locking the 1D/meanline aero intent first, then driving the 3D blade geometry from it. I use proper turbomachinery design tools for the aero work and deliver clean, parametric SolidWorks models as the final output, along with STEP/IGES, performance maps, and a concise design report. AM constraints for IN625 are accounted for early, not patched later. Thanks,Jack

@sarahmirza5060

I can support the aerodynamic design of both centrifugal stages starting from your thermodynamic design point and ensure the two impellers operate as a matched set. My approach follows a standard meanline to 3D workflow. I will first establish the velocity triangles, work split, and blade parameters, then develop the full 3D blade geometry including wrap, backsweep, splitter placement, and hub contouring. The design will target the required pressure ratios while maintaining a reasonable efficiency and surge margin. I will also account for Metal X constraints from the beginning, including minimum feature size, blade thickness, and build orientation. Deliverables will include parametric CAD models (native + STEP/IGES), a performance map, and a short report explaining key design choices and assumptions. I can review your current V1 geometry at the start and confirm feasibility before proceeding.

@revival786

Greetings, I understand you need a turbomachinery aerodynamicist to design two centrifugal impeller stages for a small gas turbine with a combined pressure ratio of 10:1. Stage 1 targets 0.15 kg/s from 1 atm to 3.3 atm at 60-100k RPM. Stage 2 targets 0.15 kg/s from 3.3 atm to 11 atm at 60-100k RPM. Both are open impellers with a Ø16 mm tie-bolt bore, printable in Inconel 625 with minimum 3.0 mm features. Here is how I will work: I will use Concepts NREC or CFturbo for meanline and 3D blade design. I will optimize blade count, wrap angle, backsweep, splitter position, blade angle distribution, hub contour, and thickness profile targeting polytropic efficiency in the high 70s to low 80s with appropriate surge margin. We will kick off by reviewing your design point and confirming feasibility. Stage 1: meanline design with blade counts and angles agreed. Stage 2: 3D blade definition, hub contouring, and STEP export with AM printability verification. Stage 3: final report, revisions, and native CAD files. You will receive two fully-designed impellers as 3D parametric models in native CAD plus STEP and IGES, a performance map, a 1-3 page design report, and build-orientation recommendations for Metal X. I am ready to begin as soon as you share your Zoo-generated placeholder geometry and any housing or shaft interface details. Thanks, Revival

@batuhanakkova

Hi, ​As an Astronautical Engineer with a specialized focus on advanced rocket propulsion and high-rate turbomachinery, I am prepared to design your two-stage centrifugal compressor set for 10:1 pressure ratio performance. ​Why My Engineering Fits This Scope - Drawing on my experience with nozzle heat transfer and fluid dynamics, I will optimize blade counts, splitter positions, and backsweep to target your 80%+ polytropic efficiency goal. ​- I have extensive experience with the constraints of Inconel 625 and metal printing. I will design by ensuring the blade thickness profiles and hub contours are optimized. - Matching two stages requires precise management of corrected mass flow. I will design to match conditions the velocity triangles, preventing choke or premature surge in the crossover - I utilize ANSYS Vista CCD and specialized turbomachinery tools for blade definition, combined with SolidWorks for native parametric CAD output. ​Proposed Plan ​- Establishing the velocity triangles for both stages. We will confirm blade counts and inlet/exit angles to meet the 3.3 and 11.0 PR targets. ​- Developing the hub and shroud contours and blade angle distribution. I will specifically focus on the backsweep and wrap angle to optimize the pressure rise and slip factor. ​- Verifying that all blade thicknesses meet the Metal X constraint. I will provide a performance map and the required build-orientation recommendations. ​Best regards, ​Batuhan Akkova