ASHRAE Journal - February 2022 - 2

CONTENTS
February 2022
FEATURES
Transporting and Storing
COVID-19 Vaccines
By Yunho Hwang, Ph.D.; Ben
Greenfi eld; Bruce Kranz; Brian
Hoaglan; Chris Repice; Igor
Vaisman, Ph.D., P.Eng.; Jürgen
Oliver; Kashif Nawaz, Ph.D.;
Stefan Elbel, Ph.D.
Lessons Learned (So Far) From
The COVID-19 Pandemic
By Bill Bahnfl eth, Ph.D., P.E.;
Wade Conlan, P.E.; Jason
DeGraw, Ph.D.; Lew Harriman;
Luke Leung, P.E.; Corey
Metzger, P.E.
Chilled-Water VAV System
Confi guration and Design
By Nabil Nassif, Ph.D., P.E.
Calculating EUI for
Communications Buildings
By Ayed A. Al-Ruwaili;
Majed A. Al-Zahrani
12
3300
40
56
40
56
40
Loop 2
Loop 2
VAV Boxes
VAV Boxes
V Boxes
To Other
AHU Coils
Improvements, Confi guration
Options for Air-Cooled Chillers
56
56
140
120
100
80
60
40
20
60
20
40
Monitoring Period (Day)
Communication Building EUI
Challenges, Opportunities
2
F E B R U A RY 2 0 2 2 ashrae.o rg ASHRAE JOURNAL
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PUBLICATION DISCLAIMER | ASHRAE has compiled this publication
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expressly disclaims any duty to investigate any product,
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V O L U M E 64, N O. 2
STANDING COLUMNS
24 Building Sciences
Covert COVID Thoughts
By Joseph W. Lstiburek, Ph.D., P.Eng.
Keeping Vaccines the Correct
Temperature
48 Engineer's Notebook
Why Whole Life Carbon
Assessment is Important
By Erin McConahey, P.E.
64 Refrigeration Applications
Boiling It Down
By Andy Pearson, Ph.D., C.Eng.
DEPARTMENTS
What We've Learned,
Brainstorming for What's To Come
4 Commentary
6 Industry News
8 Letters
10 Meetings and Shows
66 Info Center
70 Products
71 Classifi ed Advertising
72 Advertisers Index
Loop 1
Instantaneous ower Demand (kW)aneous Power Demand (kW)
Instantaneous Pow
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ASHRAE Journal - February 2022

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