Hi, I’m Isaac.

Senior Simulation Engineer.

I’m a multidisciplinary mechanical engineer with over a decade of experience modeling complex physical systems in aerospace and motorsports. I build physics based simulations, surrogate models, and engineering software that help teams explore designs faster, understand system behavior, and make better engineering decisions.

10+years of experienceFEA · CFDphysical systemsML + softwarepractical tools

Engineering Toolkit

PYTHONMATLABC#.NETMONGODBGITAZURE DEVOPSANSYS MECHANICALANSYS FLUENTABAQUSCOMSOLDYMOLASIMULINKOPENFOAMPYTORCHNVIDIA PHYSICSNEMO
MODEL VALIDATIONRESPONSE / 01
MEASUREDPREDICTED
VALIDATION ERROR2.8%MODEL STATUSTESTEDUSEINVERSE DESIGN
THE ENGINEERING LOOPFIELD → DECISION
  1. 01
    Understand the systemMechanisms · assumptions · constraints
    defined
  2. 02
    Generate evidenceSimulation + physical test data
    measured
  3. 03
    Fit surrogate modelsDOE · neural networks · Gaussian processes
    predicted
  4. 04
    Validate predictionsHoldouts · test comparison · failure modes
    tested
  5. 05
    Use in engineering workflowsInverse design · automation · practical tools
    applied

My Methodology

Much of my work has involved building capabilities that did not already exist, whether that was a structural analysis process, a dynamic model, a surrogate modeling workflow, or software around engineering data. That has made me deliberate about what actually matters, how much modeling a problem really needs, and how I build confidence in the results. As I have taken on more technical leadership, I have tried to bring the same approach to the team by making the objective and tradeoffs clear, giving people room to own their work, and focusing effort where it will have the most impact.

Model what matters

I start by reducing a system to the physics, constraints, and failure modes that drive the engineering decision. I use hand calculations or lower-order models to establish scale and expected behavior, then add FEA, CFD, or other high-fidelity simulation where the additional detail provides useful information.

I also consider computational cost and project timelines. When a detailed model is too expensive to run at the scale needed for design exploration, optimization, or uncertainty studies, I build machine learning surrogate models, to make those analyses practical. The goal is to produce useful, trustworthy results with no more complexity or computational effort than the problem requires.

Validate against reality

I validate models throughout the development process rather than treating validation as a final step. Depending on the problem, that may mean comparing a lower-order model against FEA, checking a surrogate against simulation cases it has not seen, or comparing the full model against test data.

I care less about a single error metric than understanding where the model is accurate, where it begins to break down, and whether that behavior makes sense physically. When something does not line up, I use that discrepancy to decide what needs more work, whether that is the physics, the data, or the model itself.

Lead with clarity

I try to make the objective, constraints, and definition of success clear before getting too far into the technical work. I also make the reasoning behind the approach visible, especially the assumptions, checks, and tradeoffs that will drive the result. That gives everyone enough context to make good decisions without needing every step prescribed for them.

When there is a technical disagreement, I try to get back to the underlying assumptions and evidence, and when possible, turn the disagreement into something we can calculate, simulate, or test. I try to maintain a high technical standard while still giving people room to solve problems their own way.

Prioritize for impact

I often have short-term analysis needs competing with longer-term modeling and software work, so I try to prioritize based on what will create the most leverage. That usually means looking at what is blocking a decision or another engineer, where the biggest technical uncertainty or risk is, and what becomes harder to address if it waits.

For larger efforts, I try to get to a useful intermediate result early rather than waiting for the full solution to be finished. I also look for repeated work that is worth turning into a better method or automated tool. As new results come in, I’m comfortable changing priorities when the value of the work changes, rather than continuing down a path just because it was the original plan.

Experience

  1. 2025
    Penske racing shock cutaway
    Senior Performance EngineerPenske Racing Shocks · 2025 — now

    Lead simulation and modeling work for high performance racing dampers, combining structural, fluid, and dynamic simulation with surrogate modeling and machine learning. Develop the software, modeling methods, and validation workflows that help engineers evaluate designs, reduce the cost of expensive simulations, and use component models in broader vehicle simulations.

    • ML/Surrogate Models
    • Engineering Software
    • Leadership & Mentorship
  2. 2025
    QuantaCool cooling hardware components
    Simulation ConsultantQuantaCool Corporation · 2025

    Performed structural analysis of a thermosyphon CPU cold plate for data-center cooling, supporting prototype design and sign-off. The analysis enabled a thinner cold-plate design to improve heat transfer while maintaining the required structural margins.

    • Structural Optimization
    • CPU Cooling
    • Fatigue Analysis
  3. 2021
    Rows of Penske racing shocks
    Damper Performance EngineerPenske Racing Shocks · 2021 — 2025

    Built Penske’s in house structural analysis capability for lightweight, highly loaded racing hardware. Established the FEA methods, material allowables, failure criteria, fatigue and buckling checks, and design-signoff process, then standardized the workflow and trained other engineers to apply and extend it.

    • Nonlinear FEA
    • Fatigue
    • Design sign-off
    • Technical leadership
  4. 2020
    Elliptical cone with thermal-stress contours
    Senior Research EngineerMaterials Research & Design · 2020 — 2021

    Developed thermal, structural, and coupled multiphysics models for aerospace systems operating in extreme-temperature environments. Combined physics-based simulation with surrogate and machine-learning models to evaluate cooling concepts, material choices, and design tradeoffs for hypersonic applications.

    • Thermal/structural analysis
    • CFD
    • Surrogate modeling
  5. 2016
    Woven carbon-composite material
    Research EngineerMaterials Research & Design · 2016 — 2020

    Conducted thermal, structural, and fluid-flow analyses of high-temperature composites and ceramics for aerospace systems. Performed extensive evaluations of 3D woven carbon/carbon composites for hypersonic vehicles.

    • Thermal/structural analysis
    • Composites/Ceramics
    • automation
  6. 2016
    Temperature distribution chart comparing numerical model and experimental data across a cold-water storage cycle
    Graduate Research AssistantNovaTherm Research Laboratory · Villanova University · 2014 — 2016

    Developed and experimentally validated transient thermal models of water-based energy storage for warm-water-cooled data centers. Used the models to evaluate storage sizing and operating strategies, quantify their effect on chip temperatures and energy use, and show how thermal storage could reduce peak temperatures during the hottest conditions.

    • Thermal/Fluid Systems
    • Energy Storage
    • Data Center Cooling
  7. 2014
    Villanova Formula SAE race car competing in the rain
    Undergraduate Mechanical EngineeringVillanova University · BS 2014

    Led a four person Formula SAE powertrain team while studying mechanical engineering with a minor in physics. Modeled valve timing, intake, exhaust, and cooling, and built a predictive radiator model to size the race car’s cooling system.

    • Powertrain modeling
    • Laptime simulator
    • Team leadership

Machine learning, kept close to the evidence.

Representative Gaussian-process views: how predictions track observed targets, and where uncertainty appears across a two-input slice.

GP calibrationVIEW / 01
Representative Gaussian-process predicted versus actual plot with uncertainty bars and color-coded prediction error.
Predicted vs. actualOut-of-fold predictions · representative view
Predictive uncertaintyVIEW / 02
Representative three-dimensional Gaussian-process uncertainty landscape across two inputs.
Uncertainty landscapeTwo-input model slice · representative view
Night race track with a race car driving on wet pavement, used as the Projects section banner.

These projects span damper software and dynamics, surrogate modeling, hypersonic materials, structural analysis, and thermal-energy systems. Across each one, I connect physics-based simulation with test or research evidence to make difficult engineering decisions faster and more defensible.

Personal Project Highlight

ROEMIS started from something I noticed through frequent travel. Some flights are much more likely to run into problems than others, and the reasons are often visible before you book. Weather, aircraft history, earlier delays, maintenance, and crew timing can all add risk throughout the day. I am building ROEMIS to pull those signals together and make them easier to use. It estimates flight risk before booking, then helps travelers understand their options when delays or cancellations happen.

Roemis travel co-pilot concept showing a flight risk summary, weather-aware decision support, and recovery guidance.
Open Roemis app
Portrait of Isaac Rose

References available upon request.Wife’s endorsement available.
Confidence: 100%. Bias: Acknowledged.