An open calendar short notes


Short Courses

Purdue 2026 Refrigeration Short Course

Next generation HVAC&R: New Applications and Opportunities in Heating and Cooling

Coordinated by: Prof. Craig Bradshaw (UIUC), Prof. Stefan Elbel (TU Berlin) and the U.S. National
Committee of the IIR in collaboration with Herrick Laboratories Faculty

July 12, 2026

Short Course Summary

The ever-increasing need for heating and cooling creates many new product opportunities accompanied by technical challenges that the industry needs to overcome in innovative and creative ways. This short course discusses a variety of emerging HVAC&R technologies and applications including data center cooling technologies, EV thermal management concepts, heat pumps for stationary comfort applications, and high temperature heat pumps for large-scale applications. This short course will have recognized speakers from academia, national labs, and industry to deliver this exciting update on next-generation HVAC&R applications. The goal of the short course is to showcase the state-of-the-art in both academia and industry and provide a venue for cross-application collaborative discussions and thought.

8:00am           Course Introduction and Schedule

8:15am           Stationary Heat Pumps for Comfort Applications 

  • Background and Ongoing Research
    • Applications and Deployment Challenges 

9:45am           Coffee Break

10:15am        EV Thermal Management – System and Components 

  • Refrigerants, Components, and System Architectures
    • SAE Heat Pump CRP Update       

11:45am        Lunch Provided

1:00pm           Data Center Cooling, Grid Integration, and Heat Recovery 

  • Getting the Heat out of the Chip – Review of Different Cooling Approaches
    • High Capacity and Power … an Industry Perspective

2:30pm           Coffee Break

3:00pm           Large-scale, High-temperature Heat Pumps & Systems 

  • Technical challenges on the road to passing 150C
    • From the drawing board to Making Steam – Application Examples 

4:30pm           Summary and Open Discussion

5:00pm           Course Evaluation and Adjournment

6:00pm   Dinner at Ripple & Co. (1007 Main St., Lafayette)


Purdue 2026 System Modeling Short Course

Dynamic Modeling, Reduced Order Models and AI-Integration

Coordinated by: Davide Ziviani (Purdue University), Riley Barta (Purdue University)

July 12, 2026

Short Course Summary

The HVAC&R industry is facing numerous challenges including transition to low-GWP refrigerants, new energy standards, electrification of heating, and new industrial applications. Model-based engineering design is an essential tool to evaluate design trade-offs, investigate new technologies and optimize year-round operation of equipment. In this Short Course, different modeling techniques will be covered to predict the performance of HVAC&R systems. Digital-twin and reduced order models (ROMs) will also be discussed to enable control development and fast computational models long with the integration of AI/ML techniques. Case studies will include residential, commercial, and industrial applications. The Short Course will be based on common modeling platforms such as Python and AI tools.

Schedule:

07:30 – 08:00 am
        Registration and Continental Breakfast (provided)

08:00 – 08:10 am        Welcome and Introduction of the Short-Course [Ziviani]

08:10 – 09:50 am         Session 1 – Comprehensive Mixture Fluid Screenings for Various Applications: Examples of Residential Heat Pumps and High Temperature Heat Pumps

09:50 – 10:10 am         Coffee Break

10:10 – 11:50 am         Session 2 – Models for Compressor Technologies and AI Integration.

12:00 – 01:00 pm         Lunch (provided)

01:00 – 01:50 pm         Session 3 – Heat Exchanger Modeling. Case Studies: circuitry optimizations for low-GWP refrigerants

01:50 – 02:40 pm         Session 4 – Metamodel-Based Heat Pump Global Optimizations

02:40 – 03:00 pm         Coffee Break

03:00 – 03:50 pm        Session 5 – Bayesian-Based System Identification

03:50 – 04:40 pm        Session 6 – Open Discussion on Future Modeling Techniques

04:40 – 05:00 pm        Short-Course Wrap-Up and Feedback [Ziviani/All]

05:00 – 06:00 pm        Optional Tour of Herrick Labs

06:00 – 08:00 pm        Dinner at Ripple & Co. (1007 Main St., Lafayette)


Intelligent Building Operations Workshop Summary

Coordinated by: Kevin Kircher (Purdue), Gregor Henze (CU Boulder)

Intelligent Building Operations (IBO) include advanced design and control methods, data analytics, fault detection and diagnostics, predictive maintenance, and other software and instrumentation techniques applied to heating, cooling, ventilation, lighting, and other building systems. IBO technologists generally aim to improve the occupant experience, reduce operating and maintenance costs, mitigate pollutant emissions, and/or enhance interactivity between buildings and power grids.

The 2026 IBO Workshop will feature a morning session on research, including speakers from industry, academia, and national laboratories discussing recent findings and newly developed tools. The afternoon session will focus on education, examining how universities teach IBO materials today and how IBO curricula could be improved to better serve the evolving needs of research groups and industry practitioners.

8:30 – 9:00 Breakfast

9:00 – 9:30 Welcome and introductions

Research 1: Comparative Field Deployment of Model Predictive Control and Reinforcement

Learning for Residential HVAC

9:30 – 9:50 Elias Pergantis (Trane): MPC Field Deployment

9:50 – 10:10 Ozan Baris (Google): RL Field Deployment

10:10 – 10:30 Mario Berges (CMU): Moderated Discussion

10:30 – 11:00 Coffee break

Research 2: Empowering the Next Generation of Building Professionals: Leveraging BOPTEST for Education, Workforce Training, and Al Experimentation

11:00 – 12:00 Ettore Zanetti (LBNL)

12:00 – 13:00 Lunch

Education presentations

13:00 – 13:20 Robert Grob (Esslingen): History, Operation and Effect of the German Working Group of UAS Professors in Building Automation and Energy Systems

13:20 – 13:40 Gregor Henze (Boulder): Building Energy Systems Engineering (BESE) Education Goes Global

13:40 – 14:00 Kevin Kircher (Purdue): Multi-Campus Education on Distributed Energy Resources

14:00 – 14:30 Todd Rossi (Rutgers): Integrating Al as a Learning and Professional Tool in University HVAC Education

14:30 – 15:00 Coffee break

15:00 – 16:00 Education Discussion

16:00 – 17:00 Informal networking or optional tours

17:00 – 18:00 Break

18:00 – 20:00 Dinner at Ripple & Co. (1007 Main St., Lafayette)