ASHRAE Journal - July 2021 - 2

CONTENTS
July 2021
FEATURES
Analysis of Spread of Airborne
Contaminants and Risk
Of Infection
By Kishor Khankari, Ph.D.
STANDING COLUMNS
22 IEQ Applications
Designing Beyond
The Well-Mixed Space
By Brendon J. Burley, Ph.D., P.E.
14
Analysis of Spread of Airborne
Contaminants, Risk of Infection
Energy Storage:
Helping Move Toward
A Sustainable Future
By Paul Torcellini, Ph.D., P.E.;
Mark MacCracken, P.E.;
Ram Narayanamurthy;
Michael Deru, Ph.D.;
Benjamin Lowe; Lynn Mueller
24
Future of Energy Storage
Conserving Energy at
Semiconductor Factory
By Jorge Bazan, P.E.;
Ralph Cohen, P.E.
38
Semiconductor Factory Retrofi t
DEPARTMENTS
4 Commentary
12 Meetings and Shows
109 Info Center
6 Industry News
58 Products
Advertising Section
59 Suppliers' New Product Preview
COVER PHOTO: DENNIS SCHROEDER/NREL
8 Letters
58 Special Products
111 Classifi ed Advertising 112 Advertisers Index
2
J U LY 2 0 2 1 ashrae.org ASHRAE JOURNAL
34 Engineer's Notebook
Does the Lab Building Follow
The Model?
By Kelley Cramm, P.E.
45 Data Centers
How Digital Currency Impacts
Data Centers
By David Quirk, P.E.;
Michael Stabinski
48 Building Sciences
Designing for Floods
By Joseph W. Lstiburek, Ph.D., P.Eng.
55 Refrigeration Applications
Slow, Slow,
Quick-Quick, Slow
By Andy Pearson, Ph.D., C.Eng.
56 Cybersecurity
Understanding IIoT
Cybersecurity Issues
By David J. Branson, P.E.
Submissions: ashraejournal.submittable.com/submit
Archive: technologyportal.ashrae.org
Letters: sfoster@ashrae.org
Missing Issue: cservice@ashrae.org
ASHRAE® Journal (ISSN 0001-2491) PUBLISHED MONTHLY | Copyright 2021
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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, procedure, design or the like which may
be described herein. The appearance of any technical data,
editorial material or advertisement in this publication does not
constitute endorsement, warranty or guarantee by ASHRAE
of any product, service, process, procedure, design or the like.
ASHRAE does not warrant that the information in this publication
is free of errors and ASHRAE does not necessarily agree with
any statement or opinion in this publication. The entire risk of the
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assumed by the user.
V O L U ME 63, NO. 7
ISTOCK: GORODENKOFF
DENNIS SCHROEDER / NREL
http://ashraejournal.submittable.com/submit http://technologyportal.ashrae.org http://www.ashrae.org/address http://www.ashrae.org/address http://www.ashrae.org

ASHRAE Journal - July 2021

Table of Contents for the Digital Edition of ASHRAE Journal - July 2021

Contents
ASHRAE Journal - July 2021 - Intro
ASHRAE Journal - July 2021 - Cover1
ASHRAE Journal - July 2021 - Cover2
ASHRAE Journal - July 2021 - 1
ASHRAE Journal - July 2021 - Contents
ASHRAE Journal - July 2021 - 3
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ASHRAE Journal - July 2021 - Cover3
ASHRAE Journal - July 2021 - Cover4
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