ASHRAE Journal - July 2023 - 2

CONTENTS
July 2023
COLUMNS
36
FEATURES
14 Asked and Answered:
Decarbonizing the Built Environment
By Paul Torcellini
28 Technology Award
Innovative Heat Pump Strategy
By John Andary
32 Technology Award
Geothermal Saves Energy for Lab
By Ned Rector and Jeremiah Christenson
36 Technology Award
Serving Up Net Zero Carbon
By Jason Robbins, Benjamin Skelton and Francis Kohout
44 What's New in Standard 90.1-2022-
Mechanical Updates, Part I: HVAC&R and
Service Water Heating
By Richard Lord and Donald Brundage
52 Modeling SARS-CoV-2 Infection Risk in
Various Offi ce Building HVAC Systems
By Alberto Cavallini, Filippo Busato and Fabrizio Pregliasco
Paul Torcellini answers questions
on decarbonizing the built
environment.
65
Special Section
Suppliers' New
Product Preview
Scan the QR code or visit
https://tinyurl.com/HotAirAJ
Cover image: iStock.com/roccomontoya
Scan the QR code or visit https://ashrae.org/podcast
DEPARTMENTS
4 Commentary
6 Industry News
8 Letters
12 Meetings and Shows
106 Info Center
109 Special Products
110 Software Resources
111 Advertisers Index
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PUBLICATION DISCLAIMER | ASHRAE has compiled this publication with care, but ASHRAE has not investigated and ASHRAE expressly disclaims any duty to investigate any product, service, process,
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2
J U LY 2 0 2 3 ashrae.org ASHRAE JOURNAL
V O L U ME 6 5, N O. 7
24 IEQ Applications
Comparative Analysis of Quanta and
R-naught: Implications for Infectious
Disease Dynamics and Control
Measures
By Linda D. Lee
38 Building Sciences
Snap, Crackle and Pop Goes
The Spray Foam
By Joseph W. Lstiburek
112 Refrigeration
Applications
AI In Refrigeration
By Andy Pearson
Residential buildings and Standard
90.2 are explored in this episode of
ASHRAEJournal podcast.
CYCLONE ENERGY GROUP

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ASHRAE Journal - July 2023

Table of Contents for the Digital Edition of ASHRAE Journal - July 2023