Autodesk fea What I am seeing is if I put down 1 in in the Y insert and it shows the X and Z are unconstrained. One thing to remember is that the base FEA and Frame Generator models have limited capability. Buying with Autodesk. Hallo Autodesk Community, I wanted to create a finite element model of a gusset plate by the common method of creating a panel, defining the thickness (material) and the finite element mesh. In my problem I have a setup which will be cooled down Hi, I have some issues with the stress analysis. The FEA tool does not generate a composite Center of Gravity for multiple parts, because it is a tool for single parts only. These files are solidworks files, but my school does not have the FEA package so I had to export the files to a . hollow steel metal ball OD 200mm, ID 190mm 2. FEA-Pro if it could directly give me the results I wanted, rather than getting a result and then manually calculating the differences and re-running the fea to confirm. Am I just missing it? When I generate an FEA report it lists a Shear Modulus for my material despite me not entering one. I have followed previous solutions by deleting the FEA analysis within the part file by right clicking and deleting. View all products. I understand this news will have a mixed reception as I follow this newsgroup and I've spoken to many users about this as well. The case is- 1. The screenshot (below) shows the mesh setting. Autodesk Inventor 2019 Certified Professional Autodesk AutoCAD 2013 Certified Professional Certified SolidWorks Professional. autodesk. Everything worked out fine as well as the static (linear elastic) calculation method. 5 I get the following issue: Mesh failed: Face failure: Spar:1Model separates into 36 independent componentsSoft spring was FEA; Announcements. Finite element analysis (FEA) is a computerised method for predicting how a product reacts to real-world forces, vibration, heat, fluid flow and other physical effects. I have attached two picture files. I can apply a lot of small force vectors to the wall, but this is a lot of work and may not be a good model. Ok so I have posted a couple times recently and I have been told many times that Inventor Professional 2011 can only handle linear deformation on the stress strain curve and that makes perfect sense to me. Use Nastran-InCAD, Simulation Mechanical or other FEA code. Did all calculations and got the SFD & BMD, stresses etc. Next I ‘ll need to know the fence’s behavior if the fence will support that force caused by the I'm currently working with a weldment assembly, if i shrink wrap the assembly, the FEA which i'm carrying out on the part runs much quicker, seems to avoid the stress singularities and converges better. Finite Element Analysis (FEA) is the current industry standard method for solving complex mechanical problems using computers. IMPORTANT. Before that I would like to run the Hello All, I have a few questions about modeling a large concrete structure within Inventor. What I am trying to is put on a fixed constraint to one direction which is Y. 3. I'm using Inventor Pro 2013. Works on Mac and PC Autodesk - FEA Functionality Regression A couple of years ago I would have my student do a weight reduction exercise by creating cuts of various size and shape in a part in the areas that showed low stress/high safety factor. Crafted collaboratively with respected academia, industry, and Autodesk experts, this curriculum prepares students for today's job market and future opportunities. Finite element analysis (FEA) is a computerized method for predicting how a product reacts to real-world forces, vibration, heat, See how the Autodesk solution for digital prototyping is helping manufacturers design, visualize, and simulate consumer products, industrial machinery, building products, and more. The thickness threshold is based on the Length to Autodesk® Inventor® Simulation: A Comparison of Cloud, FEA, and Frame Analysis Clint Brown – Cadline SM2312 In this class, I run through the pros and cons and workflows for creating simulations in all 3 of the Autodesk Inventor Professional software simulation tools. FEA basically solves F= Kx {F}=[K]{x} or P= Ma+Bv+Kx for dynamics. com What FEA programs work inside of Inventor? As I understand it, Autodesk has chosen to limit the display of FEA results to the surfaces of components in Inventor Pro. I'm assuming there is only one way to do it and that's to simulate that bolt function with a real bolt but I'm hoping there is an easier way. Ideally, this stop block, along with the mechanism, would be able to The Nastran analysis setup data is stored in the Inventor part (. Auto-suggest helps you quickly narrow down your search results FEA | I deleted your constraints and added new constraints. I have bought a new computer Intel i7 870 2. However all the questions asked are about FEA on the whole assembly. Does Inventor have this function? I only know how to apply a perpendicular stresses. Choose your subscription plan. I also want to know the same thing, at what point we can say that it is permanat deformation or temporary. The structure consists of mostly mass concrete, with reinforcement around the exterior faces for temperature and shrinkage. I created a load, and selected all the top faces of the crossmembers as loading points. Renewal options. Since the cylinders stroke is too long, I created a stop block (highlighted blue). Community Mechanical Desktop (Read Only) Some of the methods discussed will work in Inventor FEA, others may require a more advanced solver like Inventor Nastran or Ansys. cancel. A visual model of the behavior of something you intend to build or establish in a workflow is becoming a critical business tool. Your help(s) are much appreciated. How do I change the text, and load bearing and load support arrows to a color other than. The system is fully integrated into AutoCAD 3D environment. Sales and refunds. Pay as you go with Flex. Hi, For my master thesis i would have to recreate a 3-point bending in FEA as close as possible to reality. Autodesk Inventor Nastran can only answer Finite element analysis (FEA) is a computerized method for predicting how a product reacts to real-world forces, vibration, heat, See how the Autodesk solution for digital prototyping is helping manufacturers design, visualize, and simulate consumer products, industrial machinery, building products, and more. This is what my current mesh looks like: When I go to save as Unfortunately, Inventor FEA does not allow the resultant mesh to be exported. It shows inches input, not ft/lbs. 9 results for “fea Design & Make with Autodesk. I don't want to have to create a copy of the production model just so that I can do FEA. Does Inventor FEA suggest you solution like in Solid Works in terms of thickness or material dimensions ? However, main point is, I Module overview. 0) I wonder what part of a computer makes the calculation of FEA run at reasonable speed. This occurs several times over an hour or so before giving me a "not Autodesk Inventor Fea Analysis Tutorial - Free download as Word Doc (. What I am looking for is a definitive answer I suppose as to if Inventor can simulate anything as seen in Image1. I have a fairly "simple" FEA problem that is causing constraint issues for me. Hi every one: My question is when I create a part and I constraint with a Pin constraint and aplicate a force in the opposite direction why there are not stress around the hole but I have stress if I replace this pin constraint for a force in the opposite direction how it should be. To achieve this i try to simulate tensile tests and compare force vs displacement to the actual tensile tests. Téléchargez les logiciels FEA dans leurs versions complètes, notamment Autodesk Inventor Professional, Autodesk CFD, Autodesk Moldflow Adviser Ultimate et Autodesk Robot Structural Analysis Professional, déjà utilisés par plus de 9 millions de concepteurs Autodesk® CFD results can be applied as boundary conditions for FEA analyses using several popular FEA tools. dll is referenced with visual studio so that it can be accessible and use for automatic triggering of fea Hi - I'm trying to run a simulation on a workbench I've designed, but it seems that using the 'Wood' material is unsupported as I get errors 'Some components are using material with invalid properties' I've done a few searches on this forum and it seems that this is true, Wood is nonlinear and ha I set up a new material from within FEA Environment by double clicking materials in the browser tree then openign the styles editor. There are 31(ish) load points under the same "load". I highlight which tool is best to use and when, while also explaining the Running a simulation produces the FEA results for all the combinations of the defined variables. How can the Nastran input be removed or deleted from the Inventor file? This is useful in the following situations: To reduce the size of the Inventor file when the analysis setup is no longer First you don't have any material applied to your model, Generic is not a valid FEA material. and your Autodesk ID. I'm trying to check an assembly into Vault that has FEA files associated to it. Finite element analysis shows whether a product will break, wear out Discover workflows and skills for finite element analysis (FEA) concepts with this curated collection from Autodesk. 93 Ghz 16GB 64 - bit Windows 7 NVIDIA Geforce GTX 260 But still the FEA runs slow, are there ways, tips and tricks to run faster FEA's. However it took more than a day and the simulation seems not going to the end. You will need to use Autodesk NASTRAN In-CAD to export it. Hey, For my master thesis is am performing tensile tests on 3D printed materials such as PLA,ABS, These are non homogenous materials. Working on static stress analysis of a sheet metal - weldment (Attached files and pictures) and the solution seemed to converge but I am skeptical and would really appreciate a review from someone more experienced. Do you want to generate the midsurfaces?" "One or more bodies which are thin being treated as solids: (part name)" The warning appears based on the Thickness threshold of the model. We use this data to measure our site performance and evaluate the ease of your online experience, so we can enhance our features. ON something like this I would fix only one of the holes/split face circle in all XZY directions and then constrain the other 5 Hello I am working on a project and intend to perform FEA simulations on certain parts of the project. The problem is: I still cant be confident when I interpret the results I get, I totally understand FEA requires Free for students, teachers and educators, Autodesk Fusion is everything you need for design, engineering and collaboration. com After placing the color chart into my FEA calc display. Support. Inventor 2020, In-Cad, Simulation Mechanical (now Autodesk's) for a pressue vessel filled Hey guys I was just wondering if anyone knows of a way to edit the style of bolt and/or the washer setting on the bolt connector function in the FEA analysis under the constraints tab. This class will be application-oriented rather than theory oriented, and it is intended for those of us who can gain design value from some basic FEA techniques without having to have a PhD in mathematics. Knowledge Network > Autodesk, Inc. or In the Simulation Hi I have deleted the FEA I have done on one of my part files. Autodesk reserves the right to alter product and services offerings, and specifications and pricing at any time without notice, and is not responsible for typographical or graphical Inventor's Stress Analysis (FEA) can be found here: If it is not visible check addins in Inventor: To Load and Unload Add-ins Make sure that Inventor Professional is installed. Before that I would like to run the simulations. But so far I could not find a possibilty to define the materials behavior for a bilinear material Summary of FEA Basics. but there was no input for Shear Modulus. If you want to prepare a data file for export to ANSYS, either enter the file name, Module overview. Second, when there are mesh continuity from one surface to the adjacent surface, I see the solution shows extreme singularities. Also, the fea simulation still runs and shows the said bodies making contact. Practically stress must be less in Hi everyone, I am a new user of Inventor, I modeled a Feed hopper to start FEA. Autodesk AutoCAD 2013 Certified Professional Certified SolidWorks Professional. What i want to know is, if the plates are strong enough to hold the arm (and the force on the arm (part 4)) and if they stay within the Safety Factor when the force is applied. Thanks for helping Basic FEA in Inventor doesn't do basic Hydrostatic loading, now add it the fluid sloshing to the back side of a tank under acceleration. When working with FEA analysis, it is important to be aware of the analysis types that are available to select the study type that will have the types of loads that you need to apply and produce the type of output that you are interested in. Inventor FEA assumes linear materials. My choice of FEA code for practice would be of course Autodesk Mechanical because we use this in our company. Below are my concerns: 1. This part has some weldines. Find a reseller. From what Free for students, teachers and educators, Autodesk Fusion is everything you need for design, engineering and collaboration. FEA multiple load points. Autodesk: Inventor . On top of that, the SolidWorks file I need to analyze is an assembly, so I 'saved as' the assembly in Solidworks as a part to have one solid part. Digimat for the multiscale software. , I wanted to run FEA to see the stress patterns on the designed shaft. Auto-suggest helps you quickly narrow down your search Les étudiants peuvent maintenant repousser les limites de la simulation par éléments finis grâce aux logiciels Autodesk. Problems I am facing: I everyone It’s possible to do a crash test like the one in the attach image using the dynamic simulation and FEA? It’s a simple test device and what I want to do is let the device fall down from the position 1 to crash against the fence, position 2, only with the gravitational force. PNG images are saved on disk. e Newton) Right now I can only input the magnitude of the force as PSI. All the setttings for stress analysis are made already. Is it possible to simulate car crash test in Autodesk inventor say for different speed and different kind of collision to study the failure in body parts? I have attached photograph of chassis that needs to be tested. Report. Finite element analysis (FEA) is a computerized method for predicting how a product reacts to real-world forces, vibration, heat, fluid flow, and other physical effects. This hook is a link between a hanger and a fixture that is attached to a conveyor. Is magnitude the total force, divided equally by the number of vectors? I have an S hook that I am trying to get FEA results for that match close to actual results. I am using Radioss and Optistruct for the mechanical analysis. ) There are a couple of areas in your model that are showing up as bad. Reply. Finite element analysis shows whether a product will break, wear out, El análisis de elementos finitos (FEA) es un método computarizado para predecir cómo reaccionará un producto ante las fuerzas, la vibración, el calor, el flujo de fluidos y otros efectos físicos del mundo real. Today, you can analyze the behavior of an engineering, manufacturing, medical, resources, transport, or supply chain project over time using simulation software to help you identify the best way to design and build it. Get the skills taught across finite element analysis engineering courses with this collection from Autodesk. Doing fea on stls is easy if it is an engineering product. stp file to import it into Inventor. I ask because I can bend that sheet I use the production parts to do the FEA. 89ksi - way to high for A36 material. You can no longer submit new questions - but can only answer existing threads until Oct 17th 2016. I want to know how much stress is going to be applied and where to these dog bones when the cylinder keeps trying to push up. I'm running the FEA in Inventor 2018 and using the stress analysis tool which is inbuilt, are my results valid by shrink wrapping, does anyone have any experience in Hey guys, So I've designed up an auger shaft using Inventor 2014 and am now up to the FEA analysis of it. Not applicable Autodesk Inventor 2019 Certified Professional Autodesk AutoCAD 2013 Certified Professional Certified SolidWorks Professional. My advice is there is no real FEA result. Outside surrounding uniform pressure 10 MPa. I’d appreciate hearing your thoughts and feedback. interlop. Share your FEA uses the Theory of Elasticity: Stress = force/area No Matter how much we refine the Mesh, the area or trademarks belong to their respective holders. Does any one have any experience with Algor FEA add-on for IV? Community Forums; Inventor Forum Welcome to Autodesk’s Inventor Forums. I am trying to test the strength of base leg support by doing FEA and determining displacement in different scenarios. Assuming all other parts are rigid models, and only a single part is being analyzed. Inventor 2020, In-Cad, Simulation Mechanical Just insert I'm having trouble finding the "sweet spot" using FEA with relatively large assemblies. I hope building this Hey there. The Autodesk Inventor 2020-2021: FEA Made Simple course also explains the fundamentals of stress analysis and how FEA works. I have FEA models that are very large as well. When I attempt to do the analysis with convergence criteria of Maximum number of h refinements: 2Stop criteria: 8%h Refinement Threshold: 0. So the report is missing some images (not all images are missing) (I'm using IV 2021. As far as I see there needs to be a force (a load) defined for the stress analysis, otherwise the solver complains. How can I model shear stresses on the wal Welcome to Autodesk’s Inventor Forums. I would like to assess the impact of these weldlines on the mechanical performance of the part. In deciding between a linear and nonlinear contact analysis it is best to ask thesequestions: Autodesk Nastran 2024 Autodesk Nastran 9 . I filled in every box; Yield str, UTS, Youngs modulus etc. How to run FEA on this ball? My confuse is how to add fixed constraints. I am relatively new to the FEA process, so I would just like to get some clarification on a few things if you don’t mind. Here’s my closed stent: I'm applying internal pressure to expand my stent, similar to how it Hi, I am new to the FEA analysis, and I have a general question regarding multiple load points. BMP images. What are others using in conjunction with Inventor to analyze motor efficiency, magnetic, and thermodynamics? I have a model of a shaft with 2 spur gears attached to it. I have split the surfaces to create an area that closely resembles the area of contact of the corresponding Except where otherwise noted, this work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3. Share your knowledge, ask questions, (FEA Copy) vs a working copy (Design / Production Copy), mostly for vault as those solves can get rather large. 40 GHz) 24 GB Ram 1 TB SCSI Hard Drive Nvidia Quadro 4000 Video Card The company I work for says they've had good luck with Dell in the past, and Hi, I would like to know if anyone could help us in exporting a deformed (after shrink) geometry from Insight to be used in a FEA package. If you need more advanced FEA and want to stay in the Autodesk stack, you will need to look at Inventor Nastran or Robot Structural Analysis, or maybe the cloud solver in Fusion 360. How to buy. 0 Likes Reply When running a Simulation on an Assembly Weldment, FEA gives the following warning "Geometry translation failed. Finite Element Analysis shows whether a product will break, wear out, or Autodesk Inventor Nastran software offers CAD-embedded finite element analysis, (FEA) tools for engineers and analysts. On the ribbon, click Dynamic Simulation tab Manage panel Simulation Settings. It takes time to manage them. You can navigate to below post for more Hi, Ever since I started using inventor a couple years ago I´ve done hundreds of simulations on different parts test models etc, I feel that I´ve asked every question that needs to be asked and read every white paper/article/tutorial on FEA that I could possibly find. Trust me you don't need or want the 200Mb files attached in vault. If you haven't done this, it will assume the model is smaller. I have a number provided for the max torque of the motor and Finite element analysis (FEA) is a computerized method for predicting how a product reacts to real-world forces, vibration, heat, fluid flow, See how the Autodesk solution for digital prototyping is helping manufacturers design, visualize, and simulate consumer products, industrial machinery, building products, and more. Hi I would like to run a FEA in quenched and tempered steel grade component. Powered by the widely accepted Autodesk Nastran solver technology. A) Thin surface identified on top sheet during simulation Hi, I have designed a shaft using shaft generator (Design-->Power Transmission-->Shaft). If you refine the mesh in the corner, the stress just goes higher and higher (usually at the 1 element right at the corner) which is the telltale indications of a singularity. Hi, Coming from CFD background, I wanted to familiarise myself with FEA. I'm trying to set up a sliding/no separation contact within and assembly for FEA purposes. On the Dynamic Simulation Settings dialog box, either click AIP Stress Analysis if you want to perform FEA with Inventor or click ANSYS Simulation if you want to prepare a data file for export to ANSYS. I am trying to simulate Car Crash test for Car chassis. Pin Constraint. Product support. 0 Likes Link copied. I am trying to understand how fixed constraint works using Vector Components. The files have been deleted, but some how they are still associated with the assembly. At this time I only performed creating mesh view. One is with support and another without support. The ball is floating in a kind of liquid, so the gravity is neglected. txt) or read online for free. Inventor FEA I have a Shaft fixed on one side, put a moment in the middle, other side should only be fixed against rotation (so that it can move free up and down) I used the FEA pin constraint, only the pin option tangential The discrepancies between the FEA on the frame and the frame analysis lead to my original question. Please let me know, what is the closest grade to that in inventor material library? Thanks Kiri. btaylor. The FEA tool is intended to provide an engineer who is familiar with FEA with a general idea where the areas of strength and weakness reside. You will learn about all the stresses, strain, and deflection, and you'll learn how each is applied. Learning objective 3 - Setting up FEA of simple assemblies in Autodesk Inventor. I would like to apply a shear stress on the side of a silo wall. Post Reply Preview Exit Preview. EMWorks has Motor Wizard for Solidworks but I have been unable to find any similar products for Inventor. Share your knowledge, ask questions, and explore popular Inventor topics. I haven't been able to find a lot of documentation online that would really explain how each type of contact works. Analyse the performance and manufacturability of your 3D designs to make sure they will meet the demands of real-world conditions with structural, thermal and explicit simulation tools. 31. The aspect ratio for the structure is basically 1 to 1, which eliminates the use of beam theory to evaluate capacity. I need to apply forces to a single part, using another part. Is their anyway to input the magnitude of the force applied in a different units??? (i. I will use the 3D printing process to produce the parts that make up this project. Once you're successfully verified, you can access all software available through the Education Community, and access is renewable annually as long as you're eligible . All the factors are same for both files. wrote in message news:5787615@discussion. Inventor gives a nice graphic showing the deformation according to the force applied but it is exaggerated enormously. At present I am considering the deformation after yield point as permananent and before yield point as temporary the yiled point is already in the styles for some material but I am not sure it is the right way to do. Do i draw the suports myself, is there a build in function, I don't seem to find a great deal of information on the internet. It provides significant insight and design guidance that helps to create better products. I am curious why a 6061 aluminum frame has a different Von Mises Stress when the frame is assigned 6061 Al and the welds are assigned 6061 Al (Welded) compared to the frame and welds both being assigned 6061 Al. You have the sleeve the bushing sits in, and some kind of shaft Hi, I have some issues with the stress analysis. I'm attempting to run an FEA of a preliminary design to isolate the best locations for weight reduction. Autodesk Software, Inc. You will see the king pin has a pinned constraint and there is a frictionless constraint where the coupler sits on the truck fifth wheel. I expected the welds to have constrained the parts by way of the weld applied at the Assembly Weldment in Inventor Autodesk does verify student and faculty status for Autodesk educational access. We also use advanced analytics methods to optimize your experience with email, customer support, and sales. This means that all process of finite element (FE) analysis is going directly in AutoCAD interface. The first image shows the rig, which should be self-explanatory. For simplifying the analysis all life loads are not considered. I will simplify the description: 20ft x 6ft steel lid with 6" flanges all around. The part attached below is a rack meant to support a max load of 7000kgf, and I've dictated as such within the analysis. iam) in which the analysis was solved. This FEA setup data will increase the size of the Inventor file. Can anybody point me to a tutorial for this or give a brief step by step on how to approach this? Hello, I'm designing a lift lug for 25000lbs. Was this information helpful? Get help from expert Learning objective 2 – Learn how to identifythe scope and limitations of FEA in Inventorsoftware. FEA in Inventor is good. Red are grounded parts, yellow part is bonded to red part bilaterally where indicated I am getting the odd warning, 'Warning: There are no contacts attached to body(s)' when there are contacts for the bodies that are listed. the result shows a big gap between two software (Inventor is almost twice above Solidworks in displacement values!) Inventor Professional offers FEA functionality-----Wei Li (AIP QA) "Rick" wrote in message news:4926296@discussion. 2015-11-18. It keeps failing on the simulation becuase apparently it doesn't have enough constraints. Anonymous. Hello, I'm facing some peculiar issues when I slice out an FEA model. Learn some theory behind Finite Element Analysis and how to apply this theory to predict failure in Fusion 360 designs. When solving a Simulation in Inventor Stress Analysis the following warning appears: "One or more thin bodies found. Bob van Der Donk made a very nice blog about how to use FEA to compare with these types of theoretical 'textbook' beam theory / strength of materials calculations (Dated 12/15 Autodesk Inventor 2019 Certified Professional Autodesk AutoCAD 2013 Certified Professional Certified SolidWorks Professional. Be carefull not to over constrain your FEA model. Hi, I have a question regarding how to interpret Inventor FEA results. Works on Mac and PC Hi, I am quite new to the stress analysis environment. It's certainly not "ideal" and I'm not suggesting it as the answer - but in some respects it was better because I now have independent snapshots of the model as was at the time of the Hello All, I just recently dived into the FEA/ Stress Analysis side of Inventor and need a little help. This tutorial teaches how to perform finite element analysis (FEA) simulations in Autodesk Inventor. Inventor is our preferred mechanical design package. pdf), Text File (. But as our is the implant (Hip, and patient specific ortho products), it has very complex topology and it gets very tedious to handle such stls, convert it into stp, & do fea on it with the available workflow on website. We used with STL format but the results is very poor. Solid body breaks into multiple bodies or into disconnected surfaces". (ANSYS, Cosmol, etc). Hi All, Good Day ! I am using 2018 version. I have been doing some stress and deflection analysis on the attached part but I am having some issues with the simulation ignoring frictionless constraints. I'm looking to source myself a new computer at work, mainly because my current system is taking a very long time to run FEA. To limit me to fixed constraints makes it unusable in practice except for a very limited set of problems. An important aspect of the course is it shows you how to improve the accuracy of FEA analysis. The guide mentions this contact for planer and cylindrical objects but makes Hi Moldflow Forum, I want to run a FEA simulation (static structural analysis) on a plastic part. Thanks Autodesk for including FEA on Inventor 9 - it saves me having to transfer models to MDT for analysis, and it's so much faster too. 0 Likes Reply. The line of pull is along the Y axis and is to support a 1200 lbf in the negative Y axis. See how the Autodesk solution for digital prototyping is helping The Autodesk Fusion Simulation Extension is a set of simulation study types to help you evaluate how your 3D design will perform and how easy it can be made. Also with in regards to this function is there a way to I have a sugar storage tank and need to perform FEA simulation. What I want to do is to simulate the applied torque of 725Nm and the loading from the materials, 526 Pa on the leading face of the flight, as well as the approximate Attached are images that I believe may indicate a glitch in the FEA plugin. In attachement you can see a simulation i made. html report looks for . it is also not found , when inventor. Hi I would Welcome to Autodesk’sInventor Nastran Forums. Please note: 1. ) To simplify the simulation, I ignored the 4 bolted Hi, Now I am running out of ideas on FEA of a hollow metal ball. Turn on suggestions. Minimum required factor of safety is 3. (see figure) I have no clue on how to do this. Is this I tried to run a static load analysis on this 1/8 wall mild steel tube design. that is the good question. The parts i simulate aren't that complicated The messing of this frame takes minutes Welcome to Autodesk’s Inventor Forums. Is it possible to import the load/support conditions I used while designing the shaft in to Static analysis environment so I can run the FEA from there. Your choices are: 1. After placing the color chart into my FEA calc display. he modelled the hopper to do a pre-analysis to see if I was on the right track. FEA multiple load points btaylor. Contributor. We recognize that some of you think that this functionality Hi, Could someone please help me with including the bolts (bolt holes) in an FEA study. Imagine a bushing. Though it was created as a solid part in Inventor Solid modeling, the part turns hollow and I don't see mesh continuity between surfaces. I kinda figured this was why I was using the software not manual calcs, to make it easier. Jun 23, 2008 #1 SolidCreative Mechanical. You can just simulate directly. I I am using INV2011 64 on windows 7. Zero values in stiffness and mass will result in singularities, resulting in a solution that fails. Finite element analysis (FEA): Engineers can assess structural integrity by simulating real-world conditions, analyzing factors such as stress, Explore how-to guides designed to help new Autodesk users master the Structural Bridge Design product, with accommodations for users building off American, Australian, Good Afternoon, I have noticed that while running an Inventor FEA simulation, if I switch the active window to a different assembly and start to do some work, the wizstress. Run a new analysis after cutting the component along the plane of interest. Thanks! Hello everyone, I have an asssembly with some parts that are bolted together. One of my colleagues is a professional user of Solidworks. Please see the Autodesk fea_application_common. 1 build 245 with Windows-10-64, build 120. As a result Inventor asks to solve the missing references every time I open any of the assemblies that the part is associated with. Upon reviewing the calculated results, I've noticed that in a certain area of the part ( where the support box sections meet the feet of the rack ) there is a safety factor of I did a quite lot of FEA in my job. The way that this is done is quite complex, but the computer is able to solve these problems far more Today, Autodesk issued a press release that confirms some of your suspicions that FEA capabilities will be included in the next release of Autodesk Inventor Professional. Current system is a Dell Precision T7500: Intel Xeon E5620 (4 core, 2. I have done this before on different designs and got predictable results. Ask the Autodesk Assistant! The Assistant can help you find CAD-integrated FEA, like Autodesk Nastran In-CAD, also offers mutual benefits for both user groups: Fewer iterations between the departments; A decrease in communication overhead; Simplified communications, as both design engineer and simulation specialist work in the same software environment with the same data; Discover workflows and skills for finite element analysis (FEA) concepts with this curated collection from Autodesk. If you need to use FEA, then the best solution I could find was generating a simplification of the design - exporting it as STEP - then importing it back into Inventor for the study. assumes no liability or responsibility to any person or company for direct or has emerged lately that allows a contact analysis to run in a linear solution in some FEA applications. It covers defining materials, applying constraints and loads, running simulations, and interpreting results. A motor will be going on one end of the shaft and the spur gears will be turning racks that slide a gate. See more Finite element analysis (FEA) is a computerized method for predicting how a product reacts to real-world forces, vibration, heat, fluid flow, and other physical effects. This capability showcases one of the strengths of the finite element approach, in that results can be shared across analysis platforms and used for subsequent calculations quickly and easily. However, for a complete and final analysis, you should use a full FEA package. I did some simple hand calcs and stress was I have rubber isolation under a platform and I would like to make/create a spring constant to this isolation so when I use the FEA, I can see how the deflection is on the platform and isolation when I add a force. YouTube. Here are a few issues/questions: - When running a simulation, the "computing results" bar almost reaches 100%, then falls back to 50%, only to build back up near 100% again, and falling to 50%. exe process disappears from task manager list with no results Is it possible to run it in the background while working on other parts or assemblies? Hi, I am fairly new to application of FEA, especially in Inventor. Please see the attached file for better understanding. Before you run a simulation, complete all of the steps to define the parameters for the analysis. Linear stress, small deformations, isotropic materials, etc. There are no links to break in the "Tools" tab and I deleted the file from the Stress Analysis environment and I still can't check the file in. Hello everyone, I'm doing an FEA simulation and I'm confused about the type of Contacts I'm supposed to have. Hello. But this latest simulation turned up something very odd. . Simply, it works by breaking down a complex problem into a series of much smaller and more easily solvable connected problems. So there is no wrong FEA result, I've created a mesh in the FEA environment that I would like to export to STL. So far, Stress analysis in Inventor is pretty easy to work with. 0 Unported License. doc), PDF File (. Wide range of simulation study Does anyone know how to properly set up a torsion spring for FEA stress analysis in Inventor Simulation 2009? I can't seem to come up with the correct constraints to solve the analysis. I make the faces of contact of the two parts to have sliding/no separation contacts and the faces of the holes (that normally should be a bolt there) to be bonded. I was wondering if someone can let me know any good online Hello I am working on a project and intend to perform FEA simulations on certain parts of the project. The goal is to bring the accessibility of advanced Digital Prototyping tools to the casual user. The trouble is, the pared down ANSYS included is so pared down, that it's almost useless. I'm designing a hook-like mechanism, where dog bone linkages are moved by a cylinder. FEA Thread starter SolidCreative; Start date Jun 23 FEA Thread starter SolidCreative; Start date Jun 23, 2008; Status Not open for further replies. I want to eliminate all moments (torque) between two pieces while still allowing one to impart force on another. Crafted collaboratively with respected academia, industry, and Why Do We Need FEA? FEA adds substantial value to the product design process. ipt) or assembly file (. "Duncan Anderson" wrote in message news:5955472@discussion. But while creating the report . Jul 27, 2004 143. I was searching the library and could not assimilate a material with the same physical properties of the PLA (If I'm wrong you can I have been given several drawings to perform FEA analysis. I used a bearing force in Inventor and tried the same in Solidworks with identical results. arametric dimension FEA test of part iterations in InventorLearning objective 4 – Learn how to do a p software. I have a carriage that I am testing, and want to put an even load on all crossmembers of the floor. Hello everyone! A few weeks ago, you helped me with the design of a stent, and I’ve now finalized the geometry of the part. Prepare for FEA. dll is shown protected as soon as it is included in ilogic rule and attempted to open through ilogic rule box . Finite element analysis (FEA) is a computerized method for predicting how a product reacts to real-world forces, vibration, heat, fluid flow, See how the Autodesk solution for digital prototyping is helping manufacturers design, Is it possible to do a Finite Element Analysis (FEA) in AutoCAD products? Currently only AutoCAD Mechanical has a feature related to 2D Finite Element Analysis, which is: AMFEA2D (Command) Other Autodesk software that can be used for Finite Element Analysis can be found here: FINITE ELEMENT ANALYSIS SOFTWARE (FEA SOFTWARE) We'll also show you how to set up your very first FEA in Fusion 360. FEA result depends on how you set up the analysis condition - fixed constraints, contact type ,mesh quality and load define. Most of my FEA is in Autodesk Algor, but you need to use the symmetry tool to identity with planes symmetry exists. Because of the mathematics of FEA (simulation), the calculated stress is high at sharp corners. I've read alot about how inventor cant do FEA on assemblies. While there are range of tutorials for Autodes Mechanical, they can only expose you to the interface of the software. 2212. I am familiar with the concepts of structural analysis, but still have quite a bit to learn. com When using Autodesk Fusion for consumer electronics design, the following considerations are essential: Design Complexity: 3D, CAD, CAM, PCB, and simulation design capabilities in Fusion enable designers to quickly adopt fea; Announcements. Being aware of the types of loads and constraints available and the ways in which you can apply them to your geometry is fundamental to your being able to successfully set up and analyze geometry that is representative of the conditions your geometry will experience. Some of the specific benefits and outcomes of using FEA Is it possible to do a Finite Element Analysis (FEA) in AutoCAD products? AutoFEM Analysis Lite x64 provides a free solution of finite element analysis for Autodesk® AutoCAD® 2013, 2014, 2015, 2016, 2017, 2018, 2019 and 2020. If I have to use the split face command to add the force, how do I keep this face from showing up on the idws of the part? When I am doing FEA on an assembly/part, I want to use the production models. I am wondering if my simulation runs into trouble because of . The lid has 4 lifting lugs close to the corners that will allow lifting from Product Simulation with Finite Element Analysis (FEA) is a computerized method for predicting how a product reacts to real-world forces, vibration, heat, fluid flow, and other physical effects. X (Twitter) Facebook. Forum to be archived in several phases. When I use 1 in for Y, it looks like it is using force of some kind. My FEA results show maximum stress 19. Please read this message for details. This is an introductory class into the advanced topic of finite element analysis (FEA). I tried almost everything (splitting all kinds of faces) but the results are not really representative. Hi, I am really new to inventor and FEA analysis. 2. I am wondering, what is the difference between the Force load and Gravity load, and what are some example use cases of each? Getting Started with FEA. I have been asked to research tools to use in the design, simulation, and analysis of electric motors. The class is for anyone with an interest in FEA, from new users or design managers wanting to understand the process of FEA, to experienced simulation users wanting to discover the capabilities of Fusion 360. I’m planning to run a Finite Element Analysis (FEA) on it and have conducted some initial tests. How do I add a spring constant to FEA . About the Speaker Hi, I'm just dabbling in FEA to see if my plastic clip will have enough give so that it releases. Finite element analysis (FEA) is a computerized method for predicting how a product reacts to real-world forces, vibration, heat, fluid flow and other physical effects. Community Archive - Read Only. 12-18-2017 06:45 AM LinkedIn. On the ribbon, click Stress Analysis tab Solve panel Simulate. I would like to model this behaviour as a homogenous material in FEA. Rubber bushings are not made of linear materials. When I assign the frame material to mild steel and welds to welded mild steel the Von Mises Stress remains the same as the frame and welds FEA Force vs. When evaluating constraints, I'm seeing moments are infact being passed through. It takes more than two day for doing one FEA. igd jgouab jxfvs otvaed yylv tlwg fayik fqhs ffl rflyy