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I need a detailed 3-D CAD model of a naval vessel that captures the hull form and propulsion layout accurately enough to feed into hydrodynamic analysis software. Once the geometry is approved, I also want a full suite of seakeeping and maneuvering studies: • Seakeeping: stability analysis, wave-resistance predictions, and motion-response curves in regular and irregular seas. • Maneuvering: turning circle, zig-zag, and stopping analyses so I can benchmark agility against current NATO criteria. The workflow I have in mind is straightforward. First, produce the parametric hull and propulsion geometry in a neutral file format (IGES or STEP) along with native files from Rhino, SolidWorks, or a comparable naval-architecture tool. When the geometry passes my visual and hydrostatic checks, run CFD or potential-flow calculations in software such as MAXSURF, ANSYS Aqwa, OpenFOAM, or your own validated in-house code. Present the results in a concise report that includes plots, tabulated data, and a short interpretation of what the numbers mean for real-world performance. Acceptance criteria 1. CAD files are watertight, fair, and import directly into my CFD package without repair. 2. Hydrostatic particulars (displacement, LCB, KM, etc.) match the target values I will provide to within ±2 %. 3. Seakeeping outputs list RAOs, added resistance, and GM variation over the stated sea spectrum with clear graphs. 4. Maneuvering study includes time histories and trajectory plots for each test case, plus a summary table of key indices (advance, tactical diameter, overshoot angles). If you have recent examples of naval hull work or validated hydrodynamic studies, let me see them so we can move quickly to the modeling phase.
Project ID: 40595527
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Active 4 days ago
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13 freelancers are bidding on average ₹11,902 INR for this job

Hi there, I have extensive experience in 3D CAD modeling, CFD, and FEA, and can support the complete workflow from parametric naval vessel modeling to hydrodynamic performance evaluation. I can deliver an accurate hull and propulsion model in STEP/IGES and native CAD formats, followed by seakeeping (stability, wave resistance, RAOs) and maneuvering analyses (turning circle, zig-zag, and stopping) with detailed technical reports aligned with industry standards. Approach: Create a parametric 3D hull and propulsion CAD model. Validate hydrostatics and prepare analysis-ready geometry. Perform seakeeping and maneuvering simulations. Deliver comprehensive reports with plots, performance benchmarks, and design recommendations. Deliverables: Native CAD files + STEP/IGES. Seakeeping and maneuvering analysis reports. Hydrostatic data, motion response curves, and simulation results. Timeline: To be discussed based on project scope. Budget: Flexible. I look forward to discussing your requirements and delivering a reliable naval engineering solution. Best regards, Arati M.
₹7,000 INR in 7 days
6.7
6.7

As a seasoned professional with an extensive background in 3D modelling and design using tools like SolidWorks, AutoCAD, Rhino and MAXSURF, I'm confident in my ability to tackle your project successfully. Not only do I guarantee meticulous attention to detail in creating watertight CAD files that seamlessly integrate into your CFD software, but my longstanding expertise enabled me to maintain CAD geometry that matches hydrostatic particulars within a very close margin of ±2%. Additionally, I have a flair for precise interpretation and presentation of complex numerical data. Consequently, not only will I provide the outputs you'll require for seakeeping and maneuvering studies like wave-resistance predictions or motion-response curves, but also deliver them with the necessary clarity for gauging real-world performance.
₹1,567 INR in 1 day
6.3
6.3

Hello, I’m a Mechanical Engineer with experience in CAD, CFD, and FEA using ANSYS Fluent, SolidWorks, Autodesk Inventor, and Fusion 360. I can create a clean, watertight 3D hull and propulsion model in STEP/IGES format that is ready for hydrodynamic analysis. I can assist with the CAD modelling, hydrostatic calculations, and CFD-based performance analysis. If your project specifically requires advanced AQWA seakeeping and maneuvering studies such as RAOs, added resistance, turning circle, and zig-zag analysis, we can discuss the scope and the most suitable workflow. Deliverables include: Parametric 3D CAD model (native + STEP/IGES) Watertight geometry ready for analysis Hydrostatic calculations CFD results with plots and a concise technical report Source files and revisions as required Please share the vessel type, principal dimensions, displacement, operating speed, and any reference drawings or target hydrostatic values. I’ll review the requirements and suggest the best approach before starting. Looking forward to working with you. Mohammad Haris Mechanical Engineer | CAD | CFD | FEA | ANSYS | SolidWorks | Inventor | Fusion 360
₹42,000 INR in 10 days
5.0
5.0

Dear Client, I am Dr. Imran Shah, a PhD researcher and Assistant Professor with strong expertise in 3D CAD, CFD, fluid dynamics, hydrodynamic analysis, and advanced engineering simulations. I can develop a detailed, watertight, and fair 3D naval vessel hull and propulsion geometry suitable for direct integration with CFD and hydrodynamic analysis software. I will create parametric geometry and provide native CAD files along with clean STEP/IGES files, ensuring accurate hydrostatic properties and compatibility with your simulation workflow. I can perform hydrostatic validation and optimize the geometry to achieve target displacement, LCB, KM, and other key particulars within your specified ±2% tolerance. For seakeeping analysis, I can evaluate stability, wave resistance, RAOs, added resistance, and motion responses under regular and irregular wave conditions. For maneuvering studies, I can analyze turning-circle, zig-zag, and stopping maneuvers, providing trajectory plots, time histories, advance, tactical diameter, and overshoot angles. Depending on the required fidelity, I can use ANSYS Aqwa, OpenFOAM, or other validated CFD/potential-flow approaches for hydrodynamic predictions.
₹7,000 INR in 7 days
4.2
4.2

As a seasoned freelancer with over a year's worth of experience under my belt, I am convinced that I am the ideal candidate for this Naval Vessel CAD, Seakeeping & Maneuvering project. My expert abilities in 3D Modeling and Design allow me to seamlessly navigate through complex designs while ensuring all key indices, including those that measure displacement, LCB, and KM as stipulated in your project details, are precisely fine-tuned within ±2%. This fineness extends to my skill in making sure all CAD files are watertight and fair - with no need of subsequent repair before importing into your CFD package. In addition to having the golden hand touch with potential naval vessel nuances and hydrodynamic studies like this project entails, I bring extensive knowledge and utilization of software such as MAXSURF, ANSYS Aqwa, OpenFOAM needed for producing accurate predictions of wave resistance and motion-response curves. My excellent command of Autodesk suite including Rhino which you mentioned, as well as SolidWorks, gives you an added assurance that I'll deliver precisely what you are looking for.
₹5,655 INR in 1 day
4.9
4.9

I would appreciate the opportunity to work on your naval vessel project. I have experience in 3D CAD modeling, engineering design, and preparing high-quality geometry suitable for CFD and hydrodynamic analysis workflows. I can develop a watertight, fair hull model with an accurate propulsion layout in SolidWorks/Rhino and deliver both native files and neutral STEP/IGES formats. The geometry will be prepared to import cleanly into CFD software while meeting your hydrostatic targets within the specified tolerance. I can also perform or support seakeeping and maneuvering analyses using industry-standard tools such as ANSYS Aqwa, MAXSURF, OpenFOAM, or compatible software, providing clear reports with RAO plots, stability data, added resistance, motion responses, turning circle, zig-zag, stopping analyses, trajectory plots, and concise engineering interpretations. I am committed to delivering accurate work, maintaining regular progress updates, and meeting deadlines. I would be happy to share relevant engineering samples and discuss your target vessel parameters to begin immediately.
₹2,500 INR in 7 days
2.9
2.9

I am a design Engineer focused on 3D & 2D modeling, Simulation, Technical Report writing and Stress analysis. Having good skills in mechanical design with software like (SOLIDWORKS, FUSION 360, AUTOCAD, ANSYS & ABAQUS). I can handle your project with precision and excellence. I can assure you that I will bring my expertise and dedication to deliver the project on time and to the highest standard quality. With my passion for engineering and problem-solving skills, I am confident that I can provide the results you are looking for. let's talk! We'll start by going over the details of your project.
₹1,500 INR in 1 day
1.9
1.9

With 10 solid years of experience in the design and engineering arena, I'm thrilled to apply my expertise to your complex Naval Vessel CAD, Seakeeping & Maneuvering project. I’m confident that my meticulousness, technical skills in programs such as Rhino, SolidWorks, and ANSYS Aqwa coupled with a comprehensive understanding of naval architecture will be a perfect match for all the outlined tasks. Among my past projects which you can check-in prove your requirements were met is the marine CAD project where I produced intricate designs with significant attention to detail for smooth CFD runs. My solution-driven mindset has proven critical in the successful delivery of prior projects, and it remains rooted in what I bring to each new venture. Allowing me to handle your Naval project would mean you come out with an absolutely watertight, fair and easily importable CAD complete with detailed analysis that paints a definitive picture of real-world functionality. So let's dive into this challenge together: I ensure accurate metrices matching your desired values, clear graphs illustrating seakeeping outputs and comprehensive information on key maneuvering indices. To sum up: Let me provide you with fast precise innovative solutions - unequaled value for your money!
₹50,000 INR in 30 days
1.7
1.7

Hi, I have extensive experience in naval architecture modeling and hydrodynamic analysis using Rhino, SolidWorks, and ANSYS Aqwa. I will create a watertight, parametric hull and propulsion CAD model in STEP format that aligns precisely with your hydrostatic target values. Once approved, I will perform the complete seakeeping and maneuvering studies to evaluate wave resistance, motion responses, and NATO agility criteria. You will receive the native CAD files, computational models, and a clear performance report with time histories, RAO plots, and summary tables. I am ready to review your target displacement data and begin the hull modeling. Best regards
₹9,000 INR in 7 days
0.0
0.0

Hello, I can deliver a high-quality naval vessel design and hydrodynamic analysis workflow matching your requirements. My approach includes: Developing a fully parametric, watertight 3D hull and propulsion model in SolidWorks/Rhino, delivered in STEP, IGES, and native CAD formats. Ensuring fair hull surfaces and hydrostatic properties that meet your target values within the specified ±2% tolerance. Preparing CFD-ready geometry that imports directly into analysis software without requiring repair. Performing comprehensive seakeeping studies, including hydrostatics, stability, RAOs, wave resistance, added resistance, and motion response in regular and irregular sea states. Conducting maneuvering analyses covering turning circle, zig-zag, and stopping performance, with trajectory plots, time histories, and comparison against applicable NATO performance criteria. Delivering a concise technical report containing graphs, tables, engineering interpretations, and all supporting simulation files. I prioritize accuracy, validation, and clear communication throughout the project. I'll share progress at each milestone so the geometry can be reviewed before moving into the analysis phase. I look forward to discussing your vessel specifications, target hydrostatic particulars, and project timeline. Best regards.
₹5,000 INR in 5 days
0.0
0.0

With my focused expertise as a Professional Mechanical Engineer, I have developed a well-rounded skill set that lends itself perfectly to accurately modeling naval vessels and conducting comprehensive hydrodynamic studies. I am particularly proficient in using SolidWorks for accurate CAD modeling and ANSYS for CFD and FEA analysis, these two tools are options that we could explore for your project too given it's detailed requirements. Given deadline, you can be assured I will deliver on time and meeting project specifications. In terms of my industry experience, I have worked on some impressive projects including ATV design, Prototype Design of Agriculture Machines, Machinery Design and Simulation among others which means that I have the ability to understand complex mechanical systems and translate your vision into an accurate 3D CAD model. I fully appreciate the importance of accuracy in your project, thus I will ensure that the hydrostatic particulars match your target values within ±2%, also outputting clear graphs and tabulated data. Additionally, being detail-oriented by nature would aid me in creating watertight and fair CAD files that can readily be imported into your CFD package without any repairs. "Dream it- we'll design it!"
₹7,000 INR in 4 days
0.0
0.0

Dharwad, India
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