Topic Options
#45420 - 10/20/11 11:10 PM I want to know how to do fatigue analysi.
ravikrishna Offline
Member

Registered: 10/20/11
Posts: 10
Loc: a.p,india
Hi,

This is ravikrishna.actually we are using stainless steel as material.
we selected endurance curve and run the analysis. can you please help me out what are the load cases.

System temp. 100 & -8 deg. centigrade

Pressure is 420 bar.

as per project spec, system having 720 cycles / year. we took 20 years of life cycle, so total life cycles we take it as 720*20 and this value entered in load cases. is it ok?

Top
#45421 - 10/20/11 11:38 PM Re: I want to know how to do fatigue analysi. [Re: ravikrishna]
RKJ2011 Offline
Member

Registered: 07/28/11
Posts: 27
Loc: Mumbai
Dear RaviKrishna

In Caesar HelpMenu-user manual-study the 5th chapter-load cases with pitch and roll.

Hope you will get into that.

Regards

RK

Top
#45430 - 10/22/11 01:19 AM Re: I want to know how to do fatigue analysi. [Re: ravikrishna]
satpiping Offline
Member

Registered: 05/30/11
Posts: 36
Loc: india
Refer CII User guide Chapter 5.7 Note..

Top
#45573 - 10/31/11 04:28 AM Re: I want to know how to do fatigue analysi. [Re: satpiping]
ravikrishna Offline
Member

Registered: 10/20/11
Posts: 10
Loc: a.p,india
Can any one tell how to divide the cycles in fatigue analysis.Whether it is customer specified one or Stress engineer has to decide?

Top
#45649 - 11/03/11 05:53 AM Re: I want to know how to do fatigue analysi. [Re: ravikrishna]
kumar73 Offline
Member

Registered: 05/23/05
Posts: 69
Loc: India
Give me your mail address
_________________________
KUMAR

Top
#45650 - 11/03/11 05:54 AM Re: I want to know how to do fatigue analysi. [Re: ravikrishna]
kumar73 Offline
Member

Registered: 05/23/05
Posts: 69
Loc: India
Better to study PD5500
_________________________
KUMAR

Top
#45927 - 11/17/11 05:59 AM Re: I want to know how to do fatigue analysi. [Re: kumar73]
ravikrishna Offline
Member

Registered: 10/20/11
Posts: 10
Loc: a.p,india
ravikrishna.infotech@gmail.com

Top
#45933 - 11/17/11 10:17 PM Re: I want to know how to do fatigue analysi. [Re: ravikrishna]
Borzki Offline
Member

Registered: 09/16/04
Posts: 759
Loc: Traz
Hi Kumar,

Can I ask a copy also tibor121774@yahoo.com...Many thanks

Top
#46299 - 12/19/11 06:45 AM Re: I want to know how to do fatigue analysi. [Re: ravikrishna]
Shahid Rafiq Offline
Member

Registered: 05/17/06
Posts: 144
Loc: Abu Dhabi UAE
Check page 47 of chapter 6 of CAESAR II Technical Reference Manual.
_________________________
Shahid Rafiq

Top
#47618 - 03/08/12 12:28 AM Re: I want to know how to do fatigue analysi. [Re: ravikrishna]
ravikrishna Offline
Member

Registered: 10/20/11
Posts: 10
Loc: a.p,india
can any one having PD5500 annexure 3?

Top



Moderator:  Denny_Thomas, uribejl 
Who's Online
0 registered (), 23 Guests and 1 Spider online.
Key: Admin, Global Mod, Mod
May
Su M Tu W Th F Sa
1 2 3 4
5 6 7 8 9 10 11
12 13 14 15 16 17 18
19 20 21 22 23 24 25
26 27 28 29 30 31
Forum Stats
12065 Members
14 Forums
16973 Topics
75151 Posts

Max Online: 303 @ 01/28/20 11:58 PM
Top Posters (30 Days)