CFD Turbulence Modeler - AI/ML + HPC (Hybrid)

Dassault Systèmes; Waltham (MA); On-site; USD 120,000 - 190,000; Full time

Job summary

Dassault Systèmes in Massachusetts invites a CFD Turbulence Modeler to join the PowerFLOW core development team. You will invent advanced turbulence models and integrate ML with traditional CFD within an Lattice Boltzmann framework.

You will analyze physics and software problems, implement numerical schemes, fix issues, and collaborate with other teams for validation and application in automotive aerodynamics, aeroacoustics and aerothermal workflows.

Qualifications

• PhD in Mechanical/Aerospace Engineering, Applied Mathematics, Physics, or related fields.
• Background in turbulence modeling (RANS, LES, Hybrid RANS).
• CFD knowledge and numerical analysis.
• Experience with ML in fluid dynamics or willingness to use ML for turbulence modeling.
• Experience with commercial CFD software is a plus.
• Familiarity with Lattice Boltzmann methods is a plus.

Responsibilities

• Design and implement turbulence modeling algorithms and numerical schemes.
• Analyze physics and software problems.
• Track and fix physics software bugs.
• Manage project development progress, ensuring physics product quality.
• Work closely with other development teams for validation and application of developed scientific software.

Skills

CFD turbulence modeling

ML in fluids

High-performance computing

Education

PhD in Mechanical/Aerospace Engineering or related

Tools

C++

Linux

MPI

GDB

SVN

Job description

Dassault Systèmes in Massachusetts invites a CFD Turbulence Modeler to join the PowerFLOW core development team. You will invent advanced turbulence models and integrate ML with traditional CFD within an Lattice Boltzmann framework.

You will analyze physics and software problems, implement numerical schemes, fix issues, and collaborate with other teams for validation and application in automotive aerodynamics, aeroacoustics and aerothermal workflows.