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18. Why stresses are not varying in both Von-Mises & Tresca theory in ASME B31.3?
Tanaji Gaikwad
Applies To Product(s): AutoPIPE Version(s): ALL; Area: Calculations Date Logged & Current Version June 2023 12.08.01.010 Problem: Why stresses are not varying in both Von-Mises & Tresca theory in ASME B31.3…
9 months ago
AutoPIPE
AutoPIPE Wiki
02. How to calculate Von Mises category combinations allowable using AutoPIPE?
Mike Dattilio
Applies To Product(s): AutoPIPE Version(s): ALL; Area: Date Logged & Current Version Dec 2022 12.08.03.015 Problem: How to calculate Von Mises category combinations allowable using AutoPIPE? Solution: Open…
over 1 year ago
AutoPIPE
AutoPIPE Wiki
Does AutoPIPE displays "Von Mises combined stress" as well as "Tresca combined stress" on the output report?
Mike Dattilio
Applies To Product(s): AutoPIPE, Version(s): 2004, XM, & V8i Area: Reporting Original Author: Bentley Technical Support Group Dec 2014, AutoPIPE V8i 09.06.01.10 Problem…
over 1 year ago
AutoPIPE
AutoPIPE Wiki
01. Why is Von Mises stress calculations different than automatically calculated ASD in AutoPIPE ?
Mike Dattilio
Applies To Product(s): AutoPIPE Version(s): ALL; Area: Calculations Date Logged & Current Version April. 2018 11.03.00.08 Problem: By calculating the Von Mises stress in a separate way, the result it is different…
over 4 years ago
AutoPIPE
AutoPIPE Wiki
VonCSA Z662 von Mises Inclusion
Taylor Oetelaar
Greetings, Would it be possible to add von Mises category to CSA Z662? While Tresca (Eq. Tens. 2) is the governing combined methodology, von Mises is allowed in certain scenarios so having that as a stress category in addition to Eq. Tens. 1 and Eq…
over 5 years ago
AutoPIPE
AutoPIPE Forum
05. How to correctly consider Von Mises (maximum distortion energy theory) in an AutoPIPE combination for ASME B31.4 2006?
Mike Dattilio
Applies To Product(s): AutoPIPE Version(s): 2004, XM, V8i Area: Calculations Original Author: Bentley Technical Support Group Date Logged & Current Version Sept. 2015 09.06.02.06 …
over 4 years ago
AutoPIPE
AutoPIPE Wiki
04. Difference between general stress results and user Von mises results in AutoPIPE
Mike Dattilio
Applies To Product(s): AutoPIPE Version(s): ALL; Area: Calculations Date Logged & Current Version April. 2014 09.06.00.15 Problem: By calculating the Von Mises stress in a separate way, the result was different…
over 5 years ago
AutoPIPE
AutoPIPE Wiki
06. In AutoPIPE, request an option to choose Von Mises criterion or Tresca criteria since ASME B31.4-2012 admits to use both.
Mike Dattilio
Applies To Product(s): AutoPIPE Version(s): 2004, XM, V8i Area: Calculations Original Author: Bentley Technical Support Group Date Logged & Current Version Sept. 2015 09.06.02.06 …
over 5 years ago
AutoPIPE
AutoPIPE Wiki
Von Mises stress
adam adam
How to get Von Mises stress of beam and column member by space frame analysis
over 10 years ago
AutoPIPE
AutoPIPE Forum
Von mises and Tresca
flashing
Hi, In AutoPIPE help/General stress, the Von mises stress (octahedral stress) is calculated as the following: But I've just found the following equation in this forum: "Posted by Karim Rinawi on Thu, Oct 6 2011 12:20 AM rated by 0 members Post…
over 11 years ago
AutoPIPE
AutoPIPE Forum
ASME B31.12 Hydrogen Pipelines and Hydrogen Industrial Piping
Mike Dattilio
1. Expansion allowables calculations 2. Von Mises category combination allowable calculation See Also Piping Code Calculations Bentley AutoPIPE
over 1 year ago
AutoPIPE
AutoPIPE Wiki
DNV Piping Code Calculation Issues in AutoPIPE
Mike Dattilio
Note: Please see the following AutoPIPE help section: Help > Contents> Contents Tab> Reference Information> Code Compliance Calculations> select a piping code to see the calculations performed by AutoPIPE. Comments, Questions, and Answers about DNV…
10 months ago
AutoPIPE
AutoPIPE Wiki
RE: How to display vonmises and tresca stress in version 12
Mike Dattilio
Greeting Cameron, The user has the option to display one or the other based on the Result Model Option settings here. See WIKI here for more information and options to display / report these values. Also recommend a search of AutoPIPE Communities…
over 1 year ago
AutoPIPE
AutoPIPE Forum
15. How are DNVGL-F101 offshore 2017 ASD calculations per GrT1P1 performed in AutoPIPE?
Mike Dattilio
Applies To Product(s): AutoPIPE Version(s): ALL; Area: Stress Calculations Date Logged & Current Version April 2023 23.00.00.230 Problem: How does AutoPIPE calculate DNVGL-F101 offshore 2017 ASD (Allowable Stress…
10 months ago
AutoPIPE
AutoPIPE Wiki
05. Why are hoop stresses 0.00 / None in AutoPIPE?
Mike Dattilio
Applies To Product(s): AutoPIPE Version(s): ALL; Area: Results Original Author: Bentley Technical Support Group Date Logged & Current Version Oct. 2016 10.01.00.09 Problem: Why are hoop stresses 0.00…
over 2 years ago
AutoPIPE
AutoPIPE Wiki
03. ASD results are lower than the hoop stress results
Mike Dattilio
Applies To Product(s): AutoPIPE Version(s): ALL; Area: Calculation Date Logged & Current Version April. 2014 09.06.00.15 Problem: AutoPIPE's (automatic) calculation of the ASD is lower than the hoop stress and…
over 4 years ago
AutoPIPE
AutoPIPE Wiki
ASME B31.3 Piping Code Calculation Issues in AutoPIPE
Shrey Sharma
Notes: 1. Please see the following AutoPIPE help section: Help > Contents> Contents Tab> Reference Information> Code Compliance Calculations> select a piping code to see the calculations performed by AutoPIPE. 2. ASME B31. App S: S301, S302, and…
5 months ago
AutoPIPE
AutoPIPE Wiki
RE: User-Defined Allowable Stress
Sanjana Greenhill
No, I'm looking this same option to be available for 'von mises' cases
over 5 years ago
AutoPIPE
AutoPIPE Forum
"General Stress" sub-report using Results> Output Report in AutoPIPE
JamieP
Comments, Questions, and Answers about AutoPIPE's General Stress Output report : Item #1: Does AutoPIPE displays "Von Mises combined stress" as well as "Tresca combined stress" on the output report? Item #2: Are the stresses (Octahedral Shear Stress…
over 3 years ago
AutoPIPE
AutoPIPE Wiki
02. How to calculate the combined stress for a node point, equation used, and individual values being applied in the AutoPIPE equation?
Mike Dattilio
Applies To Product(s): AutoPIPE Version(s): 2004, XM, V8i Area: Original Author: Bentley Technical Support Group Date Logged & Current Version Jan 2015 09.06.01.10 Problem: Exactly…
over 4 years ago
AutoPIPE
AutoPIPE Wiki
RE: Occasional Load Fatigue Analysis
Josh Taylor
There are two options of obtaining the time history Von Mises without hoop: 1. Set the Total Stress (Oct/Max) field in the Result Model Options dialog to 'O'. Navigate to the Non-Code Combinations tab of the Combinations dialog and ensure that the print…
over 7 years ago
AutoPIPE
AutoPIPE Forum
RE: Pipesoil piping code
Mike Dattilio
Traditionally only B31.4 has special treatment for underground piping. More recently B31.8 (gas transmission) has also added such treatment. In general, for underground pipelines, the sustained, hoop and expansion stresses are added together using Von…
over 6 years ago
AutoPIPE
AutoPIPE Forum
Ochtaderal Stress
javad ozmaian
Would you please explain why the calculated total stress is smaller when we select "M" (Tresca)? is not Von Mises less conservative than tresca? Thanks
over 7 years ago
AutoPIPE
AutoPIPE Forum
RE: ASME B31.8-2012, paragraph 833.3 how i can includes this in to autopipe?
Mike Dattilio
Hello Hugo, By default AutoPIPE does not create code combinations for just Tresca stress or Maximum Octahedral shear (Von Mises) stress. However, if you wish to please create new code combinations as needed. Example, using AutoPIPE V8i 09.06.01…
over 9 years ago
AutoPIPE
AutoPIPE Forum
ASME B31.4 Piping Code Calculation Issues
Mike Dattilio
Note: Please see the following AutoPIPE help section: Help > Contents> Contents Tab> Reference Information> Code Compliance Calculations> select a piping code to see the calculations performed by AutoPIPE. Comment, Questions, and Answers about ASME…
over 6 years ago
AutoPIPE
AutoPIPE Wiki
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