CFD Engineer
Job Description
CFD Engineer to develop and validate computational models for high-temperature test systems involving complex heat transfer, radiation, melting, and fluid flow phenomena. The role will support simulation validation, methodology improvement, and cross-functional collaboration with design, safety, and testing teams.
Exp- 2 to 4 yrs
Notice period: Immediate to 30 days
Key Responsibilities
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Develop CFD models for high-temperature systems including heat transfer, natural convection, radiation, melting, and fluid flow
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Perform validation of CFD simulations using in-house experimental data
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Collaborate with test and facility operations teams for data generation and post-processing to support model validation
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Improve, standardize, and document CFD modeling methodologies based on validation outcomes
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Develop and maintain automation scripts for data processing, analysis, and report generation
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Prepare and present technical documentation and validation findings through reports and presentations
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Communicate simulation results with cross-functional teams including Reactor Systems Design, Core Design, Safety Analysis, Testing, and CFD teams
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Support additional technical activities as assigned
Required Qualifications
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Bachelor's or Master's degree in Mechanical Engineering or equivalent
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Strong understanding of fluid mechanics and heat transfer fundamentals
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Experience with analytical methods and CFD tools for fluid and conjugate heat transfer analysis
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Minimum 2+ years of experience using commercial CFD software
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Experience with Siemens STAR-CCM+
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Exposure to SolidWorks or STAR-CCM+ CAD modeling
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Knowledge of high-temperature simulations, natural convection, and radiation modeling
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Programming/scripting experience (Python, MATLAB, or similar) for automation and post-processing
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Experience working with experimental data for simulation validation
