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Scientist – Boundary Digital Twin

Scientist – Boundary Digital Twin

CompanyCommonwealth Fusion Systems
LocationDevens, MA, USA
Salary$80000 – $180000
TypeFull-Time
DegreesBachelor’s, Master’s, PhD
Experience LevelSenior

Requirements

  • Bachelor’s in physics, engineering, or computer science; Master’s degree or PhD preferred
  • Experience in plasma physics or engineering related to digital twins
  • Strong track record coding in Python
  • Experience with scientific projects and data
  • Tokamak power exhaust and particle control experience
  • Experience using HEAT in a tokamak experimental context
  • Tokamak diagnostic model development experience
  • Tokamak control room experience
  • Experience with render engine development (ie Unreal, Unity, Mitsuba3, Raysect, etc.)
  • Experience developing docker containers
  • Revision control experience using git
  • Experience using Plotly
  • Engineering analysis experience with ANSYS, COMSOL, OpenFOAM, or Elmer FEM
  • Experience working with engineering metrology data (ie keyence, laser scans, etc)
  • Material characterization and testing experience
  • Ability to efficiently communicate progress and results to other scientists and engineers
  • Ability to balance multiple projects simultaneously
  • Ability to port knowledge in one domain of engineering or physics to another
  • Ability to manage scientific collaborations
  • Ability to track tasks using metric

Responsibilities

  • Work with other members of the CFS physics team to build predictive models for tokamak power exhaust and particle control and implement them into the BDT
  • Use the HEAT code to predict the heat and particle loads on 3D plasma facing components
  • Work with the SPARC Diagnostics team to build synthetic diagnostic models for thermocouples, visible cameras, IR cameras, bolometry, and spectroscopy
  • Build plasma parameter reconstruction workflows using diagnostic signals as inputs (ie energy balance from thermocouples)
  • Serve as a SPARC boundary operator during operations, employing the BDT and other SPARC software tools to protect the PFCs and achieve maximum performance
  • Maintain the BDT codes and docker containers using software best practices (revision control, CI, etc.)
  • Develop scientific data visualization workflows
  • Develop render engine algorithms to visualize complex 3D datasets with low latency
  • Work with the engineering teams to combine metrology data from multiple sources (Keyence, laser scans, touch tests) with CAD models to generate as built models of ~30k SPARC PFCs and other components
  • Work with the materials team to validate the BDT engineering and material models (ie stress, recrystallization, etc.) against materials tests performed at collaborator facilities or in house
  • Manage external collaborations with national labs and academic institutions

Preferred Qualifications

  • Master’s degree or PhD preferred