Cycle Performance Analysis
Evaluate steady-state cycle behavior, efficiency, pressure ratios, component matching, and off-design operating points to guide supercritical CO2 turbine performance studies.
Model and evaluate supercritical CO2 turbine concepts with an engineer-friendly simulation environment built for cycle analysis, component matching, transient behavior, and control development. SimTurbo helps aerospace, marine, power-generation, and research teams turn thermodynamic assumptions into interactive models, examine operating conditions in real time, and export meaningful data for deeper engineering review.

Specialized simulation, analysis, and engineering support for advanced turbine-cycle concepts and control validation.
Evaluate steady-state cycle behavior, efficiency, pressure ratios, component matching, and off-design operating points to guide supercritical CO2 turbine performance studies.
Configure component-based turbine system architectures, develop thermodynamic cycles, compare arrangements, and refine key parameters for new or evolving power-system concepts.
Study recuperated, regenerated, reheated, and intercooled configurations to assess waste-heat recovery, thermal performance improvements, and alternative cycle strategies.
Simulate startup, shutdown, load changes, actuator dynamics, environmental variation, and fault conditions to understand dynamic turbine-system response beyond design-point performance.
Develop and validate PID control, fuel scheduling, protection logic, sensor models, and closed-loop strategies for responsive, stable turbine operation.
Access specialized support for feasibility studies, model development, diagnostics, validation, and technical decisions across turbine, propulsion, and power-system projects.
SimTurbo gives engineering teams a graphical, component-based environment for investigating supercritical CO2 turbine concepts without treating the model as a black box. Build and re-parameterize systems, visualize steady-state and transient behavior, assess component interactions, and validate control approaches on standard PCs. Interactive diagrams and graphs support clearer design decisions, while exportable data extends analysis into Excel, MATLAB/Simulink, or Python workflows.

A specialized simulation platform designed to make complex gas turbine engineering more transparent and actionable.
Drag-and-drop components expose system relationships instead of hiding turbine behavior inside a black-box model.
Interactive graphs and diagrams help teams inspect transient and steady-state responses on standard PCs.
Reported J85-GE-21 validation results are within ±2% of NASA Lewis Research Center test data.
University pricing and classroom programs support practical turbine-cycle learning, research, and capstone development.
Experienced engineering leadership supporting practical simulation, analysis, and technical decision-making.

President, CEO & Founder
Paul J. Hoffman is the President, CEO, and Founder of Controls Research LLC, the company behind SimTurbo. With a BS in Mechanical Engineering from MIT, an MS in Mechanical Engineering from Stanford, and an MBA from the University of Toledo, Paul brings a rare combination of technical depth and business acumen to the company. He has more than 45 years of experience spanning aerospace, automotive, and power systems engineering, giving him a comprehensive understanding of complex gas turbine engine design and simulation challenges. As founder, Paul has guided SimTurbo's development into a specialized, engineer-friendly platform used by aerospace, marine, and power-generation professionals as well as universities. His leadership reflects a deep commitment to advancing engineering education and real-world simulation accuracy, ensuring clients and students alike benefit from decades of hands-on industry expertise.

Vice President of Marketing & Sales
Chris Hoffman serves as Vice President of Marketing & Sales at Controls Research LLC, bringing more than 15 years of experience in the sales and marketing of technical products. Chris plays a key role in communicating the value of SimTurbo's advanced gas turbine simulation platform to aerospace, marine, power systems, and academic audiences across the United States. With a strong understanding of technical sales cycles and engineering-focused markets, Chris works closely with clients and educational institutions to ensure they find the right solutions for their design, analysis, and simulation needs. Chris is dedicated to building lasting relationships with customers, helping engineers and students alike understand how SimTurbo can improve productivity, precision, and outcomes in their gas turbine engineering projects.
A supercritical CO2 turbine is part of a power cycle that uses carbon dioxide above its critical temperature and pressure, where it behaves with properties of both a liquid and gas. These systems are studied for compact equipment layouts and potential efficiency benefits. Accurate modeling should account for cycle configuration, component maps, heat exchange, pressure losses, control logic, and off-design operating conditions.
Speak with our team about simulation capabilities, licensing, and technical support.
Reported comparison with J85-GE-21 test data
Interactive modeling on standard PC hardware
University and student licensing options
Tell us about your cycle, control, research, or academic objectives, and our team will help identify a practical next step.
For immediate assistance, feel free to give us a direct call at 779-390-4786. You can also send us a quick email at pjhoffman@simturbo.net.
For immediate assistance, feel free to give us a direct call at 779-390-4786. You can also send us a quick email at pjhoffman@simturbo.net.