Hydraulics_&_Pneumatics_August_2020.pdf

(5196 KB) Pobierz
Sizing Accumulators For
Motion Profiles
p
18
A Systems Engineering
Approach to AI
p
24
Noise Suppressor
Hits the Seas
p
27
THE AUTHORITY ON FLUID POWER TECHNOLOGY
AUGUST 2020
hydraulicspneumatics.com
Protect Against
$10.00
G
A ro
B w
Du us in
Pa ri ine g
nd ng ss
P. em A
22 ic
Digital Edition Copyright Notice
The content contained in this digital edition (“Digital Material”), as well as its
selection and arrangement, is owned by Endeavor Business Media. and its affiliated
companies, licensors, and suppliers, and is protected by their respective copyright,
trademark and other proprietary rights.
Upon payment of the subscription price, if applicable, you are hereby authorized
to view, download, copy, and print Digital Material solely for your own personal,
non-commercial use, provided that by doing any of the foregoing, you
acknowledge that (i) you do not and will not acquire any ownership rights of any
kind in the Digital Material or any portion thereof, (ii) you must preserve all copy-
right and other proprietary notices included in any downloaded Digital Material,
and (iii) you must comply in all respects with the use restrictions set forth below
and in the Endeavor Business Media Privacy Policy and the Endeavor Business
Media Terms of Use (the “Use Restrictions”), each of which is hereby incorporated
by reference. Any use not in accordance with, and any failure to comply fully with,
the Use Restrictions is expressly prohibited by law, and may result in severe civil
and criminal penalties. Violators will be prosecuted to the maximum possible ex-
tent.
You may not modify, publish, license, transmit (including by way of email, facsimile
or other electronic means), transfer, sell, reproduce (including by copying or
posting on any network computer), create derivative works from, display, store,
or in any way exploit, broadcast, disseminate or distribute, in any format or
media of any kind, any of the Digital Material, in whole or in part, without the
express prior written consent of Endeavor Business Media. To re-
quest content for commercial use or Endeavor Business Media’s ap-
proval of any other restricted activity described above, please contact
the Reprints Department at (877) 652-5295. Without in any way limiting the
foregoing, you may not use spiders, robots, data mining techniques or other
automated techniques to catalog, download or otherwise reproduce, store or
distribute any Digital Material.
NEITHER Endeavor Business Media NOR ANY THIRD PARTY CONTENT
PROVIDER OR THEIR AGENTS SHALL BE LIABLE FOR ANY ACT, DIRECT OR
INDIRECT, INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES ARISING
OUT OF THE USE OF OR ACCESS TO ANY DIGITAL MATERIAL, AND/OR ANY
INFORMATION CONTAINED THEREIN.
August 2020
VOLUME 73, ISSUE 7
8
IN THIS ISSUE
FEATURES
14
Common Modes of Failure for Hydraulic
Piston Pumps
Resolve underlying issues and reduce downtime while you’re at it.
18
Sizing Accumulators for Arbitrary Moves
Here are some straightforward methods of determining how large
21
Growing a Business in the Time of COVID-19
Aurelio Banda, new CEO of PHD Inc., talks about growth in the
actuator market and the challenges posed by the pandemic.
14
24
A Systems Engineering Approach to AI
their full potential.
DEPARTMENTS
6
8
28
EDITOR’S PAGE
INDUSTRY NEWS
USEFUL PRODUCTS
31
32
ADVERTISERS INDEX
TROUBLESHOOTING
CHALLENGE
21
24
28
JOIN US ONLINE
twitter.com/H_and_P_knows
facebook.com/HydraulicsPneumatics
ISSN 0018-814X
Printed in U.S.A. Copyright © 2020 by Endeavor Business Media, all rights reserved.
Hydraulics & Pneumatics
is
published monthly, except for a combined issue in May/June and November/December, by Endeavor Business Media,
1233 Janesville Ave., Fort Atkinson, WI 53538. Phone: 216-696-7000. Periodicals postage paid at Fort Atkinson, WI
and at additional mailing offices.
POSTMASTER:
Send address changes to
Hydraulics & Pneumatics,
PO Box 3257,
Northbrook, IL 60065-3257. Copying: permission is granted to users registered with the Copyright Clearance Center
Inc. (CCC) to photocopy any article provided base fee of $1.25 per copy of the article plus 60¢ per page is paid directly
to CCC, 222 Rosewood Dr., Danvers, MA 01932 (Code No. 0018-814X/00 $1.25 + 60¢).
Subscriptions — U.S. and possessions outside U.S.: $60/yr; $90/two yrs. Single copies: $10.00 each. In Canada:
$70.00/yr, $110.00/two yrs. Canadian GST #R126431964. International: $90.00/yr, $140.00/two yrs. To order, phone
847-763-9670. Fax orders to 847-763-9673. Send subscription payment to:
Hydraulics & Pneumatics,
PO Box 3257,
Northbrook, IL 60065-3257. Out-of-print copies available in complete volumes as positive microfilm from NAPCO
800-420-6272 x 6578. Photocopies of articles $5.00 each. Payment must accompany request. Volume 73, No. 7,
August 2020.
2
AUGUST 2020
HYDRAULICS & PNEUMATICS
Zgłoś jeśli naruszono regulamin