Cycle Performance Analysis
Analyze Brayton-cycle behavior, component matching, fuel consumption, efficiency, power prediction, off-design conditions, and ambient effects to benchmark and optimize cogeneration performance.
SimTurbo helps engineers model, analyze, and optimize gas turbine cogeneration systems with component-based, real-time simulation. Evaluate power output, heat recovery, fuel use, controls, and operating behavior before committing to hardware changes. Built for power-system engineers, researchers, and university programs across the United States, the platform turns complex thermodynamic concepts into practical, testable engineering insight.

Simulation tools and engineering support for cogeneration design, performance, controls, and advanced heat-recovery studies.
Analyze Brayton-cycle behavior, component matching, fuel consumption, efficiency, power prediction, off-design conditions, and ambient effects to benchmark and optimize cogeneration performance.
Configure complete gas turbine system architectures with graphical tools for component selection, shaft arrangements, combustor configuration, cycle development, and power-generation optimization.
Evaluate recuperated, regenerated, reheated, and intercooled configurations to study waste-heat recovery, thermal efficiency improvements, emissions implications, and alternative cycle concepts.
Develop and validate PID controls, fuel schedules, start and shutdown logic, protection strategies, actuator models, and closed-loop response for gas turbine systems.
Simulate startup, shutdown, load changes, acceleration, sensor response, fault conditions, and environmental variation to understand dynamic behavior beyond steady-state results.
Access specialized guidance for feasibility studies, simulation model development, performance diagnostics, control validation, digital prototyping, and gas turbine engineering decisions.
SimTurbo gives engineering teams a graphical, component-based environment for investigating gas turbine cogeneration performance without treating the engine as a black box. Build and re-parameterize system models, assess steady-state and transient behavior, and validate control approaches on a standard PC. For U.S. power-system projects and university research, export simulation data to Excel, MATLAB/Simulink, or Python for deeper analysis and reporting.

A focused simulation platform supported by deep gas turbine engineering experience.
Reported J85-GE-21 validation accuracy is within plus or minus 2 percent.
Visualize steady-state and transient system response interactively on standard PCs.
Component-based models help U.S. engineering teams inspect and re-parameterize each subsystem.
Founder Paul J. Hoffman brings over 45 years across aerospace, automotive, and power systems.
Engineering-led support for complex gas turbine simulation work.

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 gas turbine cogeneration system, also called combined heat and power, uses a gas turbine to generate electrical or mechanical power while capturing exhaust heat for a useful thermal load. That recovered energy may support steam, hot water, process heat, or other applications. Effective evaluation considers the turbine cycle, heat-recovery arrangement, controls, load profile, fuel use, and off-design operating conditions.
Speak with our team about your design, analysis, or licensing needs.
Reported test-data accuracy within plus or minus 2 percent.
Interactive modeling and control validation on standard PCs.
University and student licensing options available.
Tell us about your analysis, controls, research, or academic needs, and the SimTurbo team will help identify an appropriate path.
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.