Experience

Fusion and nuclear structural analysis experience

Selected fusion and nuclear projects from Jake Brantley’s career, from first-of-a-kind components to safety-related structures. See the full capabilities list. Selected experience includes work performed in prior engineering roles.

Private fusion developer

Principal engineer
  • Nonlinear transient thermal-mechanical analysis of first-of-a-kind fusion device components
  • Run-to-failure analysis that predicted the test result within 5%
  • Strain-based acceptance method for a high-temperature stainless steel vacuum boundary where ASME III Division 4 had no design-by-analysis procedure
  • Electrode heat rejection and surface emissivity design without added arc risk
  • Liquid metal cooling channel design for a plasma-facing component; pulsed loading assessment of a liquid metal plasma-facing surface
  • Vacuum port load and chamber wall local stress checks; seismic analysis of test stand frames

Advanced microreactor program

Consultant
  • Licensing pathway cost model comparing NRC Parts 52 and 53 with DOE authorization, including evaluation of proposed future Part frameworks under discussion at the time
  • Design basis and design criteria framework mapped to program charter and early DOE submittal needs
  • Structure classification matrix, seismic isolation qualification framework, and site seismic comparison

Advanced SMR reactor building FEA review

Technical reviewer

Independent review of reactor building finite element analysis, including penetration sensitivity studies.

SMR crane design verification

Lead nuclear structural engineer
  • Design verification for the NuScale SMR crane under ASME NOG-1
  • Structural qualification support at operating plants

Tri Alpha Energy · Copernicus Plant

Fusion plant structural basis
  • Established the structural design basis and code of record under ASME III Division 4
  • Analyzed core structures and engineered reactor support systems
  • Python-driven APDL macros for iterative thermal-mechanical analysis and verification

Post-Fukushima FLEX facilities

Hardened structure design
  • Complete hardened FLEX building design for Prairie Island
  • Steel and reinforced concrete FLEX building designs including Turkey Point
  • Design packages covering superstructures, foundations, and ballistic doors

Westinghouse · AP1000

Nuclear island methods
  • Automated APDL methods for nuclear island and shield building modules
  • Seismic and thermal loads reconciled across hundreds of load conditions under NRC review

Duke Energy · nuclear fleet

Safety-related structural engineering

Safety-related structural engineering, including Crystal River Unit 3.

TVA Watts Bar Unit 2

Safety-related structural design

Safety-related structural design supporting unit completion.

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