Depending on the complexity of the problem being analyzed and the power of the computer being used, it may take anywhere from seconds to days to complete an analysis run. Available since Abaqus 6.11 release, NVIDIA GPU acceleration enables faster results for more efficient computation and job turnaround times, delivering more license utilization for the same investment. The coming decade will see faster replacement of fossil fuels with renewable energy, new utility-scale battery storage technologies and greater digitalization in modernizing aging power grids. If you mean Reaction forces and Moments, you can use Free body cut to get them, but remember you need to output NForc, which is the nodal force due to element streses. Select the results step and frame to display. An introduction to managing your product development team’s most valuable design assets and preventing costly manufacturing errors. This record is not written for a complex eigenfrequency extraction step. The available variables are contact pressure, normal contact force, frictional force, and whole surface resultant quantities (i.e., force, moment, center of pressure, and total area in contact). On the other hand, the Unit system in Abaqus is a common source of mistakes. Abaqus/CAE also enables you to generate reports or create X–Y data objects that describe the forces and moments in all active free body cuts in your session. It can be stored to *.dat file and/or *.fil file. Calculations of the  J-integral and the C-integral, the stress intensity factors, the crack propagation direction, and the T-stress can be requested. Registration on or use of this site constitutes acceptance of our Privacy Policy. For example, the stress components associated with three-dimensional shell elements are , , and followed by , , and . Abaqus/CAE provides two other methods for … For LS3S elements: The number of data items for record 39 depends on the element type. The RGP allows the user to generate an HTML report, including model information and results, extracted from an Abaqus output database(*.odb).It offers customization options, allowing the user choose the information to be included in a report, and to also customize the appearance of the report. Thank you for helping keep Eng-Tips Forums free from inappropriate posts.The Eng-Tips staff will check this out and take appropriate action. If a label exceeds 8 characters, an integer identifier will be written instead. (4) Run an abaqus simulation with a user material subroutine . Integration output from Abaqus/Explicit is history output type not field output type. “Accessing the results file: overview,” Section 5.1.1, “ABAQUS/Standard output variable identifiers,” Section 4.2.1, “ABAQUS/Explicit output variable identifiers,” Section 4.2.2. Eigenvalue output for substructures (see “Writing the recovery matrix, reduced stiffness matrix, mass matrix, load case vectors, and gravity vectors to a file” in “Defining substructures,” Section 10.1.2) also uses these records to divide up elemental and nodal results. Performance studies by NVIDIA clearly demonstrate the performance/$ value of GPU computing. *Eng-Tips's functionality depends on members receiving e-mail. I ask for the NFORC output in the odb file for all elements, but when I post-process this variable with CAE, I get zeroed values on all the nodes except nodes connected to MPC. The ABAQUS output of this rotation field is . Individual components of variables can be requested as history-type output in the output database for X–Y plotting in ABAQUS/CAE. Only the first two directions of the local coordinate system are given; if needed, the third direction can be calculated as the cross product of the first two. In this eBook, you’ll learn how a SaaS platform can immediately impact your company’s: Scalability, Data Security, Profitability, and Reliability. The direction record is not generated for trusses, two-dimensional beams, axisymmetric shells or membranes, or for values averaged at nodes. For example, a CPE4R element with two identical nodes is written as a CPE3 element, and a C3D8R element with identical third and fourth nodes and identical seventh and eighth nodes is written as a C3D6 element. Click Here to join Eng-Tips and talk with other members! Join your peers on the Internet's largest technical engineering professional community.It's easy to join and it's free. WARNING: There is no predefined system of units within Abaqus, so the user is responsible for ensuring that the Abaqus 2018 to Abaqus 2019 and save the .cae file in Abaqus 2019, it will no longer be possible to open the same .cae in Abaqus 2018. then if you know the surface area, you can obtain the normal forces. If there are fewer than 512 words in the last block of the current increment, record 2001 has zeros appended to it so that the total length of the block is 512. Close this window and log in. Promoting, selling, recruiting, coursework and thesis posting is forbidden. Stresses and displacements are not null, and are as expected (results seem fine). The ordering of the facets (each facet corresponds to one row of the viewfactor matrix) is that appearing in the cavity facet order record 1602. Then, from history output requests force history. On Abaqus .inp file, I firstly enter an amount of space in memory for internal state valiables (ISV). This identifier can then be used to cross-reference the actual label stored in 10A8 format on record type 1940. This 1911 record also has the first attribute set to 3 to indicate element set output. For section output purposes, ABAQUS/Standard will ignore the elements attached to the section for which it cannot establish whether they belong to one side or the other of the section (e.g., SPRING1 elements). The following record is written once per increment, after all data records have been written for that increment. I For example, in a thermal-electrical analysis both SOH and SOE are valid output requests. Records 52–59 provide values summed over an element set. The record is written for each crack, one record per crack front location. Section output for Abaqus/Standard does not store outputs with *.odb file. The value of this parameter must be a positive integer or zero. Select FREEBODY as the symbol field output variable to display. Thus, care must be used in interpreting the data when postprocessing the file output. http://files.engineering.com/getfile.aspx?folder=cd6ea05c-6945-4788-842b-9c, The Engineering Leader’s Guide to PDM & Data Management, An Introductory Guide to Cloud-Native Product Development, 2021 Power Generation and Renewable Energy Trends: Renewable Energy Technology Trends. Read more here. When you do not specify an element set for which energy output is being requested in ABAQUS/Standard, record 1999 provides values summed over the entire model; when you specify an element set for energy output, record 1999 provides values summed over all the elements in the specified element set. The output variables described below are not available for random response analysis. Only the first two directions are given; if needed, the third direction can be obtained as the cross product of the first two. Section output requests cannot be specified in random response analyses. An alternative is to request an integrated output for the fixed surface. Anyone can give me some suggestion, thanks in advance! Firstly, you need to define the contact surfaces. See record key 17 for J-integral values for line spring elements. The first one is just ASCII file, you can open it with any text editor. Well to be quiet honest, I have a 3D Model in ABAQUS and I want to extract Moment Outputs for a part (e.g 3D Shell Elements) of my model. For coupled analyses the appropriate combination of records is available. The word length is that of a double precision floating point number (8 bytes). ... Output control: Quantities such as stress, strain, reaction force, temperature, and energy are available as output. You can distinguish between a whole model 1999 energy record and an element set 1999 energy record by searching for a 1911 output request definition record containing the element set name; this 1911 record will be written just before the element set 1999 energy record. Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework. Section output requests cannot be specified within a substructure. By joining you are opting in to receive e-mail. To generate a contour plot in Abaqus/Viewer: Click the contour icon , or select Plot > Contours > On Deformed Shape from the main toolbar. Element output, nodal output, contact surface output, energy output, modal output, and section output are available. Abaqus data and msg files. For pore pressure elements and mass diffusion analysis: The following record is generated in ABAQUS/Standard when the local coordinate directions are requested, component output is requested for a material or section point, and the components are given in a local coordinate system (see “Output of local directions to the results file” in “Output to the data and results files,” Section 4.1.2); it is generated automatically in ABAQUS/Explicit when component output is requested for a material or a section point and the components are given in a local coordinate system. The following two records are generated only when section output is requested in a local coordinate system. Note: You may also request output of any other variables you wish to examine. Abaqus log file. Details on these output variables and how to request them from an analysis are available in the manual, if you need them. To view results for each ply in the composite layup, specify section point output for each ply. Copyright © 1998-2021 engineering.com, Inc. All rights reserved.Unauthorized reproduction or linking forbidden without expressed written permission. The following record is generated in ABAQUS/Standard when the local coordinate directions are requested, component output is requested for a material or section point, and the components are given in a local coordinate system (see “Output of local directions to the results file” in “Output to the data and results files,” Section 4.1.2); it is generated automatically in ABAQUS/Explicit when component output … The default variable Abaqus/Viewer plots is the von Mises stress. Record key 1902 (below) defines the location of each active degree of freedom. For example, the stress components associated with three-dimensional shell elements are , , and (in local directions), while those associated with three-dimensional solids are , , , , , and (in global directions if no local orientation is specified). For shell elements a direction record is written for every material point in the section for which component output is requested, and a separate direction record is written for section forces and section strains. Individual component requests to the output database are not available for field-type output. For geometrically nonlinear analysis in ABAQUS/Standard the record contains the current, updated directions, except for small-strain shells, in which case the original directions are given. In my opinion, ABAQUS provides the output variable RF, which is only for the reaction force at the node, but not the nodal point force.The reaction force is the sum of the nodal point force, which is not what I want. Abaqus/CAE Vibrations Tutorial Problem Description The table frame, made of steel box sections, is fixed at the end of each leg. Ding [Non-text portions of this message have been removed] Add more friends to your messenger and enjoy! Open the output database containing your analysis results with NFORC data included. This guide I need to shows how to manipulation field output and display on the viewport.#ABAQUS#FEA Picture 5 - Abaqus Log file. See “Accessing the results file information,” Section 5.1.3. The calculations are based on results available if certain output requests have been specified in the input deck of the finite element model, which depending on the solver include: NASTRAN: - Grid Point Forces (GPFORCE output control command) either in op2 or punch file. The ordering of variables on element matrices is the same as that used for user elements (see “User-defined elements,” Section 26.15.1): first the variables at the element's first node, then those at its second node, etc. Please let us know here why this post is inappropriate. The model will then be imported with only the mesh and not the geometry, so only limited changes to the geometry are possible. Most other settings will be present and modifiable however. If the components of an element quantity are in local directions, a record of type 85 defining these directions is generated for each point at which component output is requested if the local coordinate directions were requested in ABAQUS/Standard (see “Output of local directions to the results file” in “Output to the data and results files,” Section 4.1.2) and automatically in ABAQUS/Explicit.
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