Business Details
50+ Years
experience
Thermal Process Design & Simulation Experts
Since 1962, Heat Transfer Research, Inc. (HTRI) has been the global leader in process heat transfer technology, delivering innovative solutions through applied research, advanced software, and specialized services. Our consortium of over 1,000 members across 60+ countries benefits from proprietary research conducted at our 22,500 sq ft Research & Technology Center, where we develop validated heat transfer and pressure drop methodologies. We provide industry-leading software tools like Xchanger Suite and SmartPM, complemented by technical support, proprietary contracts, and comprehensive training programs.With headquarters in Navasota, Texas, and a branch in Guildford, UK, our team of experienced engineers and researchers drives continuous improvement in thermal process design. Our commitment to E-E-A-T principles is demonstrated through 60+ years of experimental data collection, peer-reviewed technical publications, and rigorous software validation processes that ensure reliability for critical industrial applications.
Services
Thermal Process Design
Heat Exchanger Simulation
Engineering Software
Technical Training
Proprietary Contracts
Details
- Year established: 1962
Highlights and features
- 60+ years of applied research with 22,500 sq ft dedicated test facility
- Develops industry-standard Xchanger Suite thermal simulation software
- Global presence with offices in USA and UK
- Proprietary testing and custom software solutions for complex heat transfer problems
- Certified engineers with TEMA and ASME committee participation
Services
Thermal Process Design
Our thermal process design services leverage six decades of experimental data and proprietary methodologies to optimize heat exchanger performance. Engineers utilize advanced computational fluid dynamics and fouling analysis to develop customized solutions for energy-intensive industries. This service ensures compliance with TEMA and ASME standards while maximizing thermodynamic efficiency in applications ranging from chemical processing to renewable energy systems.
Heat Exchanger Simulation
Xchanger Suite software provides comprehensive heat exchanger simulation capabilities for shell-and-tube, air-cooled, and plate-type equipment. The tools enable detailed performance analysis, vibration assessment, and fouling mitigation strategies. Our simulation services help clients predict equipment behavior under various operating conditions, reducing physical prototyping costs and improving system reliability through virtual testing.
Engineering Software
HTRI's engineering software portfolio includes Xchanger Suite, SmartPM, and specialized tools for vibration analysis and performance monitoring. These applications incorporate validated heat transfer correlations and pressure drop calculations developed through extensive research. The software suite supports lifecycle management of heat transfer equipment, from initial design through operational optimization and predictive maintenance.
Technical Training
Our technical training programs combine theoretical knowledge with practical applications of heat transfer principles. Courses cover software utilization, equipment design standards, and troubleshooting methodologies. Training is delivered through regional workshops, on-site sessions, and webinars, ensuring professionals develop expertise in applying HTRI's methodologies to real-world engineering challenges.
Proprietary Contracts
Proprietary contracts provide access to HTRI's specialized engineering expertise for solving complex heat transfer problems. Our consultants conduct custom testing, develop tailored software solutions, and perform detailed analyses of existing systems. This service addresses unique challenges in equipment design, performance optimization, and failure analysis while maintaining confidentiality through proprietary agreements.
People
Hans U. Zettler
President
Chemical engineering PhD with expertise in fouling and compact heat exchangers. Oversees global sales operations and serves on the Heat Transfer Society UK. Holds mechanical engineering degree from Technical University Karlsruhe, Germany.
Juan M. Diaz
Executive Vice President
Finance expert with BS from LSU and CPA certification. Brings 15+ years of corporate accounting experience to HTRI's financial operations. Previously held senior roles at Arthur Andersen and The Shaw Group Inc.
J. Michael Creagor
Senior Vice President, Research & Technology Center
40+ years of technical operations experience. Directed facility moves and construction of HTRI's first wholly-owned research center. Ensures regulatory compliance and safety standards across all testing operations.
David Gibbons
Senior Vice President, Software Development
Chemical engineer with 40 years in fluid flow and heat transfer. Led software development at HTFS and Honeywell before joining HTRI. Holds PhD from University of Birmingham and contributes to industry standards committees.
Thomas G. Lestina
Senior Vice President, Engineering
Mechanical engineer with 30+ years in project management. Oversees contract services and technical support while teaching specialized training courses. Licensed PE in Texas and ASME committee member for heat exchanger standards.
Questions
What membership benefits does HTRI offer?
Members gain access to proprietary research, advanced software tools, technical support, and specialized training programs. The consortium model enables collaborative technology development and exclusive networking opportunities with industry experts.
How does HTRI software improve heat exchanger design?
Our validated software tools incorporate 60+ years of experimental data and industry-specific correlations. They enable precise thermal analysis, vibration assessment, and fouling mitigation, reducing physical prototyping costs while improving system efficiency and reliability.
What research areas does HTRI focus on?
Current research emphasizes fouling mitigation, enhanced heat transfer surfaces, vibration analysis, and environmental impact reduction. Our 22,500 sq ft Research & Technology Center houses specialized test units for air-cooled, shell-and-tube, and compact heat exchangers.
How can I access technical support?
Contact our support team through the website portal or direct email. Members receive priority assistance with software issues, equipment analysis, and methodology questions from our experienced engineering staff.
What training options are available?
HTRI offers on-site workshops, regional courses, and webinars covering software utilization, design standards, and troubleshooting techniques. Training programs combine theoretical knowledge with practical applications of heat transfer principles.
How does HTRI address environmental concerns?
Our research focuses on improving thermodynamic efficiency and reducing emissions through better heat transfer design. The Exchanger Optimizer includes a greenhouse gas module, and SmartPM software optimizes energy-intensive heat transfer networks for sustainability.
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